{ "id": "/zunyi/festivals/2036", "place": { "id": "1783621", "slug": "zunyi", "name": "Zunyi", "region": "Guizhou, China", "country": "CN", "lat": 27.68667, "lon": 106.90722, "elevation_m": 867, "tz": "Asia/Shanghai" }, "year": 2036, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-01-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12736, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-01-02T06:31:27+08:00", "utc": "2036-01-01T22:31:27Z", "ms": 2082839486541.4832 }, "end": { "local": "2036-01-03T09:00:18+08:00", "utc": "2036-01-03T01:00:18Z", "ms": 2082934817839.0176 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-01-02T06:31:27+08:00", "utc": "2036-01-01T22:31:27Z", "ms": 2082839486541.4832 }, "end": { "local": "2036-01-03T09:00:18+08:00", "utc": "2036-01-03T01:00:18Z", "ms": 2082934817839.0176 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-01-02", "window": { "start": { "local": "2036-01-02T12:32:06+08:00", "utc": "2036-01-02T04:32:06Z", "ms": 2082861125777.0342 }, "end": { "local": "2036-01-02T13:20:06+08:00", "utc": "2036-01-02T05:20:06Z", "ms": 2082864005777.0342 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-01-03", "window": { "start": { "local": "2036-01-03T12:32:34+08:00", "utc": "2036-01-03T04:32:34Z", "ms": 2082947554043.0356 }, "end": { "local": "2036-01-03T13:20:34+08:00", "utc": "2036-01-03T05:20:34Z", "ms": 2082950434043.0356 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:31 on Wed 2 Jan to 09:00 on Thu 3 Jan.", "fact": "2036-01-01T22:31:27Z → 2036-01-03T01:00:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 2nd, 12:33–13:21 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12736 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Wednesday 2 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-02", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Wednesday 2 January. Caturthī runs from 06:31 on Wed 2 Jan to 09:00 on Thu 3 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-01-10", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5150, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-01-09T11:28:45+08:00", "utc": "2036-01-09T03:28:45Z", "ms": 2083462124650.9182 }, "end": { "local": "2036-01-10T09:10:31+08:00", "utc": "2036-01-10T01:10:31Z", "ms": 2083540230986.9512 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-01-09T11:28:45+08:00", "utc": "2036-01-09T03:28:45Z", "ms": 2083462124650.9182 }, "end": { "local": "2036-01-10T09:10:31+08:00", "utc": "2036-01-10T01:10:31Z", "ms": 2083540230986.9512 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-01-09", "window": { "start": { "local": "2036-01-09T07:44:36+08:00", "utc": "2036-01-08T23:44:36Z", "ms": 2083448676494.166 }, "end": { "local": "2036-01-09T07:44:36+08:00", "utc": "2036-01-08T23:44:36Z", "ms": 2083448676494.166 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-01-10", "window": { "start": { "local": "2036-01-10T07:44:41+08:00", "utc": "2036-01-09T23:44:41Z", "ms": 2083535080516.1482 }, "end": { "local": "2036-01-10T07:44:41+08:00", "utc": "2036-01-09T23:44:41Z", "ms": 2083535080516.1482 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:29 on Wed 9 Jan to 09:11 on Thu 10 Jan.", "fact": "2036-01-09T03:28:45Z → 2036-01-10T01:10:31Z" }, { "step": "kaala", "text": "Sunrise is at 07:45 on the 9th and 07:45 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5150 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2036: Thursday 10 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-10", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2036 falls on Thursday 10 January. Ekādaśī runs from 11:29 on Wed 9 Jan to 09:11 on Thu 10 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-01-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24383, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-01-11T06:14:27+08:00", "utc": "2036-01-10T22:14:27Z", "ms": 2083616066667.5293 }, "end": { "local": "2036-01-12T02:49:43+08:00", "utc": "2036-01-11T18:49:43Z", "ms": 2083690182500.3193 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-01-11T06:14:27+08:00", "utc": "2036-01-10T22:14:27Z", "ms": 2083616066667.5293 }, "end": { "local": "2036-01-12T02:49:43+08:00", "utc": "2036-01-11T18:49:43Z", "ms": 2083690182500.3193 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-01-10", "window": { "start": { "local": "2036-01-10T18:14:39+08:00", "utc": "2036-01-10T10:14:39Z", "ms": 2083572878544.2952 }, "end": { "local": "2036-01-10T20:02:39+08:00", "utc": "2036-01-10T12:02:39Z", "ms": 2083579359133.012 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2036-01-11", "window": { "start": { "local": "2036-01-11T18:15:25+08:00", "utc": "2036-01-11T10:15:25Z", "ms": 2083659324898.4138 }, "end": { "local": "2036-01-11T20:03:19+08:00", "utc": "2036-01-11T12:03:19Z", "ms": 2083665799421.6335 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:14 on Fri 11 Jan to 02:50 on Sat 12 Jan.", "fact": "2036-01-10T22:14:27Z → 2036-01-11T18:49:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–20:03 on the 10th, 18:15–20:03 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 10th and 108 of 108 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24383 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Friday 11 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-11", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Friday 11 January. Trayodaśī runs from 06:14 on Fri 11 Jan to 02:50 on Sat 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40045, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-02-13T20:10:31+08:00", "utc": "2036-02-13T12:10:31Z", "ms": 2086517430573.8765 } }, "span": { "of": "transit", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 } }, "kaala": "sunset-day", "days": [ { "local_date": "2036-01-15", "window": { "start": { "local": "2036-01-14T18:17:46+08:00", "utc": "2036-01-14T10:17:46Z", "ms": 2083918666186.3186 }, "end": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2036-01-16", "window": { "start": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 }, "end": { "local": "2036-01-16T18:19:22+08:00", "utc": "2036-01-16T10:19:22Z", "ms": 2084091561895.8735 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2036-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:11 on Tue 15 Jan.", "fact": "2036-01-14T23:11:09Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40045 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Zunyi, 2036: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2036-01-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2036-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Bhogi 2036 falls on Monday 14 January. It is kept the day before Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 07:11 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/zunyi/festivals/2036/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40045, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-02-13T20:10:31+08:00", "utc": "2036-02-13T12:10:31Z", "ms": 2086517430573.8765 } }, "span": { "of": "transit", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 } }, "kaala": "sunset-day", "days": [ { "local_date": "2036-01-15", "window": { "start": { "local": "2036-01-14T18:17:46+08:00", "utc": "2036-01-14T10:17:46Z", "ms": 2083918666186.3186 }, "end": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2036-01-16", "window": { "start": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 }, "end": { "local": "2036-01-16T18:19:22+08:00", "utc": "2036-01-16T10:19:22Z", "ms": 2084091561895.8735 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:11 on Tue 15 Jan.", "fact": "2036-01-14T23:11:09Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40045 s" }, { "step": "ruling", "text": "Pongal, Zunyi, 2036: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2036-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2036-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Pongal 2036 falls on Tuesday 15 January. The Sun enters Makara at 07:11 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2036/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25869, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-02-13T20:10:31+08:00", "utc": "2036-02-13T12:10:31Z", "ms": 2086517430573.8765 } }, "span": { "of": "transit", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 } }, "kaala": "civil-day", "days": [ { "local_date": "2036-01-14", "window": { "start": { "local": "2036-01-14T00:00:00+08:00", "utc": "2036-01-13T16:00:00Z", "ms": 2083852800000 }, "end": { "local": "2036-01-15T00:00:00+08:00", "utc": "2036-01-14T16:00:00Z", "ms": 2083939200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2036-01-15", "window": { "start": { "local": "2036-01-15T00:00:00+08:00", "utc": "2036-01-14T16:00:00Z", "ms": 2083939200000 }, "end": { "local": "2036-01-16T00:00:00+08:00", "utc": "2036-01-15T16:00:00Z", "ms": 2084025600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:11 on Tue 15 Jan.", "fact": "2036-01-14T23:11:09Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Zunyi.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 25869 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Zunyi, 2036: Tuesday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2036-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2036-01-15", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Makara Saṅkrānti 2036 falls on Tuesday 15 January. The Sun enters Makara at 07:11 on Tue 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/zunyi/festivals/2036/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40045, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-02-13T20:10:31+08:00", "utc": "2036-02-13T12:10:31Z", "ms": 2086517430573.8765 } }, "span": { "of": "transit", "start": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 }, "end": { "local": "2036-01-15T07:11:09+08:00", "utc": "2036-01-14T23:11:09Z", "ms": 2083965068575.833 } }, "kaala": "sunset-day", "days": [ { "local_date": "2036-01-15", "window": { "start": { "local": "2036-01-14T18:17:46+08:00", "utc": "2036-01-14T10:17:46Z", "ms": 2083918666186.3186 }, "end": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2036-01-16", "window": { "start": { "local": "2036-01-15T18:18:34+08:00", "utc": "2036-01-15T10:18:34Z", "ms": 2084005113911.1033 }, "end": { "local": "2036-01-16T18:19:22+08:00", "utc": "2036-01-16T10:19:22Z", "ms": 2084091561895.8735 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2036-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:11 on Tue 15 Jan.", "fact": "2036-01-14T23:11:09Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 15th ends at 18:19, and the day of the 16th ends at 18:19.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 14th and the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40045 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Tuesday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Zunyi, 2036: Wednesday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2036-01-16", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2036-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Zunyi, Mattu Pongal 2036 falls on Wednesday 16 January. It is kept the day after Pongal, which falls on Tuesday 15 January. The Sun enters Makara at 07:11 on Tue 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/zunyi/festivals/2036/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-01-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30841, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-01-16T08:47:39+08:00", "utc": "2036-01-16T00:47:39Z", "ms": 2084057259373.34 }, "end": { "local": "2036-01-17T06:11:49+08:00", "utc": "2036-01-16T22:11:49Z", "ms": 2084134308678.7722 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-01-16T08:47:39+08:00", "utc": "2036-01-16T00:47:39Z", "ms": 2084057259373.34 }, "end": { "local": "2036-01-17T06:11:49+08:00", "utc": "2036-01-16T22:11:49Z", "ms": 2084134308678.7722 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-01-15", "window": { "start": { "local": "2036-01-15T20:32:29+08:00", "utc": "2036-01-15T12:32:29Z", "ms": 2084013148842.0051 }, "end": { "local": "2036-01-15T20:32:29+08:00", "utc": "2036-01-15T12:32:29Z", "ms": 2084013148842.0051 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-01-16", "window": { "start": { "local": "2036-01-16T21:37:47+08:00", "utc": "2036-01-16T13:37:47Z", "ms": 2084103467412.42 }, "end": { "local": "2036-01-16T21:37:47+08:00", "utc": "2036-01-16T13:37:47Z", "ms": 2084103467412.42 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Wed 16 Jan to 06:12 on Thu 17 Jan.", "fact": "2036-01-16T00:47:39Z → 2036-01-16T22:11:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 15th and 21:38 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30841 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Wednesday 16 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-16", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Wednesday 16 January. Caturthī runs from 08:48 on Wed 16 Jan to 06:12 on Thu 17 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-01-24", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 708, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-01-23T05:47:08+08:00", "utc": "2036-01-22T21:47:08Z", "ms": 2084651227833.6445 }, "end": { "local": "2036-01-24T07:54:40+08:00", "utc": "2036-01-23T23:54:40Z", "ms": 2084745280264.7234 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-01-23T05:47:08+08:00", "utc": "2036-01-22T21:47:08Z", "ms": 2084651227833.6445 }, "end": { "local": "2036-01-24T07:54:40+08:00", "utc": "2036-01-23T23:54:40Z", "ms": 2084745280264.7234 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-01-23", "window": { "start": { "local": "2036-01-23T07:43:10+08:00", "utc": "2036-01-22T23:43:10Z", "ms": 2084658189991.6912 }, "end": { "local": "2036-01-23T07:43:10+08:00", "utc": "2036-01-22T23:43:10Z", "ms": 2084658189991.6912 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-01-24", "window": { "start": { "local": "2036-01-24T07:42:52+08:00", "utc": "2036-01-23T23:42:52Z", "ms": 2084744572225.471 }, "end": { "local": "2036-01-24T07:42:52+08:00", "utc": "2036-01-23T23:42:52Z", "ms": 2084744572225.471 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:47 on Wed 23 Jan to 07:55 on Thu 24 Jan.", "fact": "2036-01-22T21:47:08Z → 2036-01-23T23:54:40Z" }, { "step": "kaala", "text": "Sunrise is at 07:43 on the 23rd and 07:43 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 708 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2036: Thursday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-24", "confidence": "determinate" } ], "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2036 falls on Thursday 24 January. Ekādaśī runs from 05:47 on Wed 23 Jan to 07:55 on Thu 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-01-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19730, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-01-25T10:21:16+08:00", "utc": "2036-01-25T02:21:16Z", "ms": 2084840475613.025 }, "end": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-01-25T10:21:16+08:00", "utc": "2036-01-25T02:21:16Z", "ms": 2084840475613.025 }, "end": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-01-25", "window": { "start": { "local": "2036-01-25T18:26:40+08:00", "utc": "2036-01-25T10:26:40Z", "ms": 2084869599928.6055 }, "end": { "local": "2036-01-25T20:12:44+08:00", "utc": "2036-01-25T12:12:44Z", "ms": 2084875964229.7876 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2036-01-26", "window": { "start": { "local": "2036-01-26T18:27:29+08:00", "utc": "2036-01-26T10:27:29Z", "ms": 2084956048665.774 }, "end": { "local": "2036-01-26T20:13:24+08:00", "utc": "2036-01-26T12:13:24Z", "ms": 2084962403501.9126 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:21 on Fri 25 Jan to 12:59 on Sat 26 Jan.", "fact": "2036-01-25T02:21:16Z → 2036-01-26T04:58:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–20:13 on the 25th, 18:27–20:13 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 25th and 0 of 106 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19730 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Friday 25 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-25", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Friday 25 January. Trayodaśī runs from 10:21 on Fri 25 Jan to 12:59 on Sat 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-01-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-01-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32484, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 }, "end": { "local": "2036-01-27T15:39:28+08:00", "utc": "2036-01-27T07:39:28Z", "ms": 2085032367801.5933 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 }, "end": { "local": "2036-01-27T15:39:28+08:00", "utc": "2036-01-27T07:39:28Z", "ms": 2085032367801.5933 } }, "kaala": "nishita", "days": [ { "local_date": "2036-01-26", "window": { "start": { "local": "2036-01-27T00:40:39+08:00", "utc": "2036-01-26T16:40:39Z", "ms": 2084978439301.2942 }, "end": { "local": "2036-01-27T01:28:39+08:00", "utc": "2036-01-26T17:28:39Z", "ms": 2084981319301.2942 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-01-27", "window": { "start": { "local": "2036-01-28T00:40:52+08:00", "utc": "2036-01-27T16:40:52Z", "ms": 2085064851755.7095 }, "end": { "local": "2036-01-28T01:28:52+08:00", "utc": "2036-01-27T17:28:52Z", "ms": 2085067731755.7095 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:59 on Sat 26 Jan to 15:39 on Sun 27 Jan.", "fact": "2036-01-26T04:58:39Z → 2036-01-27T07:39:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:41–01:29 on the 26th, 00:41–01:29 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32484 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Saturday 26 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Saturday 26 January. Caturdaśī runs from 12:59 on Sat 26 Jan to 15:39 on Sun 27 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18987, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 }, "end": { "local": "2036-01-27T15:39:28+08:00", "utc": "2036-01-27T07:39:28Z", "ms": 2085032367801.5933 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-01-26T12:58:39+08:00", "utc": "2036-01-26T04:58:39Z", "ms": 2084936319151.3926 }, "end": { "local": "2036-01-27T15:39:28+08:00", "utc": "2036-01-27T07:39:28Z", "ms": 2085032367801.5933 } }, "kaala": "arunodaya", "days": [ { "local_date": "2036-01-26", "window": { "start": { "local": "2036-01-26T05:56:08+08:00", "utc": "2036-01-25T21:56:08Z", "ms": 2084910967886.29 }, "end": { "local": "2036-01-26T07:42:12+08:00", "utc": "2036-01-25T23:42:12Z", "ms": 2084917332187.4722 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2036-01-27", "window": { "start": { "local": "2036-01-27T05:55:55+08:00", "utc": "2036-01-26T21:55:55Z", "ms": 2084997355100.6758 }, "end": { "local": "2036-01-27T07:41:50+08:00", "utc": "2036-01-26T23:41:50Z", "ms": 2085003709936.8145 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:59 on Sat 26 Jan to 15:39 on Sun 27 Jan.", "fact": "2036-01-26T04:58:39Z → 2036-01-27T07:39:28Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:56–07:42 on the 26th, 05:56–07:42 on the 27th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 106 minutes on the 26th and 106 of 106 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18987 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Zunyi, 2036: Sunday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-01-27", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Tarpaṇa 2036 falls on Sunday 27 January. Caturdaśī runs from 12:59 on Sat 26 Jan to 15:39 on Sun 27 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2036/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37087, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-02-01T00:55:12+08:00", "utc": "2036-01-31T16:55:12Z", "ms": 2085411311535.349 }, "end": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-01T00:55:12+08:00", "utc": "2036-01-31T16:55:12Z", "ms": 2085411311535.349 }, "end": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-02-01", "window": { "start": { "local": "2036-02-01T12:41:57+08:00", "utc": "2036-02-01T04:41:57Z", "ms": 2085453717369.3115 }, "end": { "local": "2036-02-01T13:29:57+08:00", "utc": "2036-02-01T05:29:57Z", "ms": 2085456597369.3115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-02-02", "window": { "start": { "local": "2036-02-02T12:42:06+08:00", "utc": "2036-02-02T04:42:06Z", "ms": 2085540125638.7153 }, "end": { "local": "2036-02-02T13:30:06+08:00", "utc": "2036-02-02T05:30:06Z", "ms": 2085543005638.7153 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:55 on Fri 1 Feb to 02:24 on Sat 2 Feb.", "fact": "2036-01-31T16:55:12Z → 2036-02-01T18:23:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 1st, 12:42–13:30 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37087 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Zunyi, 2036: Friday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-01", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2036 falls on Friday 1 February. Caturthī runs from 00:55 on Fri 1 Feb to 02:24 on Sat 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16716, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-02-01T00:55:12+08:00", "utc": "2036-01-31T16:55:12Z", "ms": 2085411311535.349 }, "end": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-01T00:55:12+08:00", "utc": "2036-01-31T16:55:12Z", "ms": 2085411311535.349 }, "end": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-01-31", "window": { "start": { "local": "2036-01-31T18:31:30+08:00", "utc": "2036-01-31T10:31:30Z", "ms": 2085388290194.3467 }, "end": { "local": "2036-01-31T20:16:35+08:00", "utc": "2036-01-31T12:16:35Z", "ms": 2085394595083.2678 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2036-02-01", "window": { "start": { "local": "2036-02-01T18:32:18+08:00", "utc": "2036-02-01T10:32:18Z", "ms": 2085474737877.367 }, "end": { "local": "2036-02-01T20:17:12+08:00", "utc": "2036-02-01T12:17:12Z", "ms": 2085481032291.3025 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:55 on Fri 1 Feb to 02:24 on Sat 2 Feb.", "fact": "2036-01-31T16:55:12Z → 2036-02-01T18:23:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:17 on the 31st, 18:32–20:17 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 105 minutes on the 31st and 105 of 105 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16716 s" }, { "step": "ruling", "text": "Tila Caturthī, Zunyi, 2036: Friday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-01", "confidence": "determinate" } ], "quote": "In Zunyi, Tila Caturthī 2036 falls on Friday 1 February. Caturthī runs from 00:55 on Fri 1 Feb to 02:24 on Sat 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33644, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "end": { "local": "2036-02-03T03:21:29+08:00", "utc": "2036-02-02T19:21:29Z", "ms": 2085592889417.4531 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "end": { "local": "2036-02-03T03:21:29+08:00", "utc": "2036-02-02T19:21:29Z", "ms": 2085592889417.4531 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-02-02", "window": { "start": { "local": "2036-02-02T12:42:06+08:00", "utc": "2036-02-02T04:42:06Z", "ms": 2085540125638.7153 }, "end": { "local": "2036-02-02T13:30:06+08:00", "utc": "2036-02-02T05:30:06Z", "ms": 2085543005638.7153 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-02-03", "window": { "start": { "local": "2036-02-03T12:42:13+08:00", "utc": "2036-02-03T04:42:13Z", "ms": 2085626533073.2642 }, "end": { "local": "2036-02-03T13:30:13+08:00", "utc": "2036-02-03T05:30:13Z", "ms": 2085629413073.2642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:24 on Sat 2 Feb to 03:21 on Sun 3 Feb.", "fact": "2036-02-01T18:23:58Z → 2036-02-02T19:21:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 2nd, 12:42–13:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33644 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Zunyi, 2036: Saturday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-02", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Pañcamī 2036 falls on Saturday 2 February. Pañcamī runs from 02:24 on Sat 2 Feb to 03:21 on Sun 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33644, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "end": { "local": "2036-02-03T03:21:29+08:00", "utc": "2036-02-02T19:21:29Z", "ms": 2085592889417.4531 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-02T02:23:58+08:00", "utc": "2036-02-01T18:23:58Z", "ms": 2085503038210.8235 }, "end": { "local": "2036-02-03T03:21:29+08:00", "utc": "2036-02-02T19:21:29Z", "ms": 2085592889417.4531 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-02-02", "window": { "start": { "local": "2036-02-02T12:42:06+08:00", "utc": "2036-02-02T04:42:06Z", "ms": 2085540125638.7153 }, "end": { "local": "2036-02-02T13:30:06+08:00", "utc": "2036-02-02T05:30:06Z", "ms": 2085543005638.7153 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-02-03", "window": { "start": { "local": "2036-02-03T12:42:13+08:00", "utc": "2036-02-03T04:42:13Z", "ms": 2085626533073.2642 }, "end": { "local": "2036-02-03T13:30:13+08:00", "utc": "2036-02-03T05:30:13Z", "ms": 2085629413073.2642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:24 on Sat 2 Feb to 03:21 on Sun 3 Feb.", "fact": "2036-02-01T18:23:58Z → 2036-02-02T19:21:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 2nd, 12:42–13:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33644 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Zunyi, 2036: Saturday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-02", "confidence": "determinate" } ], "quote": "In Zunyi, Vasanta Pañcamī 2036 falls on Saturday 2 February. Pañcamī runs from 02:24 on Sat 2 Feb to 03:21 on Sun 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7828, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-02-04T03:42:59+08:00", "utc": "2036-02-03T19:42:59Z", "ms": 2085680578842.6594 }, "end": { "local": "2036-02-05T03:25:06+08:00", "utc": "2036-02-04T19:25:06Z", "ms": 2085765905823.1145 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-04T03:42:59+08:00", "utc": "2036-02-03T19:42:59Z", "ms": 2085680578842.6594 }, "end": { "local": "2036-02-05T03:25:06+08:00", "utc": "2036-02-04T19:25:06Z", "ms": 2085765905823.1145 } }, "kaala": "arunodaya", "days": [ { "local_date": "2036-02-04", "window": { "start": { "local": "2036-02-04T05:53:27+08:00", "utc": "2036-02-03T21:53:27Z", "ms": 2085688407069.4893 }, "end": { "local": "2036-02-04T07:38:00+08:00", "utc": "2036-02-03T23:38:00Z", "ms": 2085694680091.341 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2036-02-05", "window": { "start": { "local": "2036-02-05T05:53:03+08:00", "utc": "2036-02-04T21:53:03Z", "ms": 2085774783003.113 }, "end": { "local": "2036-02-05T07:37:25+08:00", "utc": "2036-02-04T23:37:25Z", "ms": 2085781045118.4568 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:43 on Mon 4 Feb to 03:25 on Tue 5 Feb.", "fact": "2036-02-03T19:42:59Z → 2036-02-04T19:25:06Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:53–07:38 on the 4th, 05:53–07:37 on the 5th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 105 of 105 minutes on the 4th and 0 of 104 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7828 s" }, { "step": "ruling", "text": "Ratha Saptamī, Zunyi, 2036: Monday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-04", "confidence": "determinate" } ], "quote": "In Zunyi, Ratha Saptamī 2036 falls on Monday 4 February. Saptamī runs from 03:43 on Mon 4 Feb to 03:25 on Tue 5 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2036/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-02-08", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32534, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-02-07T22:33:18+08:00", "utc": "2036-02-07T14:33:18Z", "ms": 2086007598439.234 }, "end": { "local": "2036-02-08T19:47:21+08:00", "utc": "2036-02-08T11:47:21Z", "ms": 2086084040934.7039 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-07T22:33:18+08:00", "utc": "2036-02-07T14:33:18Z", "ms": 2086007598439.234 }, "end": { "local": "2036-02-08T19:47:21+08:00", "utc": "2036-02-08T11:47:21Z", "ms": 2086084040934.7039 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-02-08", "window": { "start": { "local": "2036-02-08T07:35:32+08:00", "utc": "2036-02-07T23:35:32Z", "ms": 2086040132348.1062 }, "end": { "local": "2036-02-08T07:35:32+08:00", "utc": "2036-02-07T23:35:32Z", "ms": 2086040132348.1062 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-02-09", "window": { "start": { "local": "2036-02-09T07:34:52+08:00", "utc": "2036-02-08T23:34:52Z", "ms": 2086126492221.7085 }, "end": { "local": "2036-02-09T07:34:52+08:00", "utc": "2036-02-08T23:34:52Z", "ms": 2086126492221.7085 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:33 on Thu 7 Feb to 19:47 on Fri 8 Feb.", "fact": "2036-02-07T14:33:18Z → 2036-02-08T11:47:21Z" }, { "step": "kaala", "text": "Sunrise is at 07:36 on the 8th and 07:35 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32534 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Zunyi, 2036: Friday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-08", "confidence": "determinate" } ], "quote": "In Zunyi, Jayā Ekādaśī 2036 falls on Friday 8 February. Ekādaśī runs from 22:33 on Thu 7 Feb to 19:47 on Fri 8 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11196, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-02-08T19:47:21+08:00", "utc": "2036-02-08T11:47:21Z", "ms": 2086084040934.7039 }, "end": { "local": "2036-02-09T16:37:17+08:00", "utc": "2036-02-09T08:37:17Z", "ms": 2086159036585.514 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-08T19:47:21+08:00", "utc": "2036-02-08T11:47:21Z", "ms": 2086084040934.7039 }, "end": { "local": "2036-02-09T16:37:17+08:00", "utc": "2036-02-09T08:37:17Z", "ms": 2086159036585.514 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-02-08", "window": { "start": { "local": "2036-02-08T12:42:38+08:00", "utc": "2036-02-08T04:42:38Z", "ms": 2086058557759.575 }, "end": { "local": "2036-02-08T13:30:38+08:00", "utc": "2036-02-08T05:30:38Z", "ms": 2086061437759.575 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-02-09", "window": { "start": { "local": "2036-02-09T12:42:40+08:00", "utc": "2036-02-09T04:42:40Z", "ms": 2086144960231.624 }, "end": { "local": "2036-02-09T13:30:40+08:00", "utc": "2036-02-09T05:30:40Z", "ms": 2086147840231.624 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:47 on Fri 8 Feb to 16:37 on Sat 9 Feb.", "fact": "2036-02-08T11:47:21Z → 2036-02-09T08:37:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 8th, 12:43–13:31 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11196 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Zunyi, 2036: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-09", "confidence": "determinate" } ], "quote": "In Zunyi, Bhīṣma Dvādaśī 2036 falls on Saturday 9 February. Dvādaśī runs from 19:47 on Fri 8 Feb to 16:37 on Sat 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-02-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7272, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-02-09T16:37:17+08:00", "utc": "2036-02-09T08:37:17Z", "ms": 2086159036585.514 }, "end": { "local": "2036-02-10T13:11:21+08:00", "utc": "2036-02-10T05:11:21Z", "ms": 2086233080563.057 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-09T16:37:17+08:00", "utc": "2036-02-09T08:37:17Z", "ms": 2086159036585.514 }, "end": { "local": "2036-02-10T13:11:21+08:00", "utc": "2036-02-10T05:11:21Z", "ms": 2086233080563.057 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-02-09", "window": { "start": { "local": "2036-02-09T18:38:28+08:00", "utc": "2036-02-09T10:38:28Z", "ms": 2086166308241.5396 }, "end": { "local": "2036-02-09T20:21:54+08:00", "utc": "2036-02-09T12:21:54Z", "ms": 2086172513925.547 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2036-02-10", "window": { "start": { "local": "2036-02-10T18:39:13+08:00", "utc": "2036-02-10T10:39:13Z", "ms": 2086252752932.043 }, "end": { "local": "2036-02-10T20:22:27+08:00", "utc": "2036-02-10T12:22:27Z", "ms": 2086258946984.629 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:37 on Sat 9 Feb to 13:11 on Sun 10 Feb.", "fact": "2036-02-09T08:37:17Z → 2036-02-10T05:11:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:22 on the 9th, 18:39–20:22 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 9th and 0 of 103 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7272 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-09", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Saturday 9 February. Trayodaśī runs from 16:37 on Sat 9 Feb to 13:11 on Sun 10 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11045, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-02-11T09:38:38+08:00", "utc": "2036-02-11T01:38:38Z", "ms": 2086306718282.3936 }, "end": { "local": "2036-02-12T06:08:44+08:00", "utc": "2036-02-11T22:08:44Z", "ms": 2086380524359.5762 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2036-02-11T09:38:38+08:00", "utc": "2036-02-11T01:38:38Z", "ms": 2086306718282.3936 }, "end": { "local": "2036-02-12T06:08:44+08:00", "utc": "2036-02-11T22:08:44Z", "ms": 2086380524359.5762 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-02-11", "window": { "start": { "local": "2036-02-11T12:42:43+08:00", "utc": "2036-02-11T04:42:43Z", "ms": 2086317762782.5957 }, "end": { "local": "2036-02-11T13:30:43+08:00", "utc": "2036-02-11T05:30:43Z", "ms": 2086320642782.5957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-02-12", "window": { "start": { "local": "2036-02-12T12:42:43+08:00", "utc": "2036-02-12T04:42:43Z", "ms": 2086404162887.8726 }, "end": { "local": "2036-02-12T13:30:43+08:00", "utc": "2036-02-12T05:30:43Z", "ms": 2086407042887.8726 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:39 on Mon 11 Feb to 06:09 on Tue 12 Feb.", "fact": "2036-02-11T01:38:38Z → 2036-02-11T22:08:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 11th, 12:43–13:31 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11045 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Zunyi, 2036: Monday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-11", "confidence": "determinate" } ], "quote": "In Zunyi, Māghī Pūrṇimā 2036 falls on Monday 11 February. Pūrṇimā runs from 09:39 on Mon 11 Feb to 06:09 on Tue 12 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-02-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 550, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-02-14T21:32:02+08:00", "utc": "2036-02-14T13:32:02Z", "ms": 2086608722073.5378 }, "end": { "local": "2036-02-15T19:46:52+08:00", "utc": "2036-02-15T11:46:52Z", "ms": 2086688812241.5474 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-02-14T21:32:02+08:00", "utc": "2036-02-14T13:32:02Z", "ms": 2086608722073.5378 }, "end": { "local": "2036-02-15T19:46:52+08:00", "utc": "2036-02-15T11:46:52Z", "ms": 2086688812241.5474 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-02-14", "window": { "start": { "local": "2036-02-14T21:22:52+08:00", "utc": "2036-02-14T13:22:52Z", "ms": 2086608171865.8909 }, "end": { "local": "2036-02-14T21:22:52+08:00", "utc": "2036-02-14T13:22:52Z", "ms": 2086608171865.8909 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-02-15", "window": { "start": { "local": "2036-02-15T22:23:36+08:00", "utc": "2036-02-15T14:23:36Z", "ms": 2086698216132.4067 }, "end": { "local": "2036-02-15T22:23:36+08:00", "utc": "2036-02-15T14:23:36Z", "ms": 2086698216132.4067 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:32 on Thu 14 Feb to 19:47 on Fri 15 Feb.", "fact": "2036-02-14T13:32:02Z → 2036-02-15T11:46:52Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 14th and 22:24 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 550 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Thursday 14 February.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-14", "confidence": "boundary" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Thursday 14 February. Caturthī runs from 21:32 on Thu 14 Feb to 19:47 on Fri 15 Feb, and is current at moonrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-02-22", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13748, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-02-22T00:55:35+08:00", "utc": "2036-02-21T16:55:35Z", "ms": 2087225735330.6033 }, "end": { "local": "2036-02-23T03:34:27+08:00", "utc": "2036-02-22T19:34:27Z", "ms": 2087321667073.5042 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-02-22T00:55:35+08:00", "utc": "2036-02-21T16:55:35Z", "ms": 2087225735330.6033 }, "end": { "local": "2036-02-23T03:34:27+08:00", "utc": "2036-02-22T19:34:27Z", "ms": 2087321667073.5042 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-02-22", "window": { "start": { "local": "2036-02-22T07:24:30+08:00", "utc": "2036-02-21T23:24:30Z", "ms": 2087249069857.6868 }, "end": { "local": "2036-02-22T07:24:30+08:00", "utc": "2036-02-21T23:24:30Z", "ms": 2087249069857.6868 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-02-23", "window": { "start": { "local": "2036-02-23T07:23:35+08:00", "utc": "2036-02-22T23:23:35Z", "ms": 2087335415231.4136 }, "end": { "local": "2036-02-23T07:23:35+08:00", "utc": "2036-02-22T23:23:35Z", "ms": 2087335415231.4136 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:56 on Fri 22 Feb to 03:34 on Sat 23 Feb.", "fact": "2036-02-21T16:55:35Z → 2036-02-22T19:34:27Z" }, { "step": "kaala", "text": "Sunrise is at 07:24 on the 22nd and 07:24 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13748 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Zunyi, 2036: Friday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-22", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Ekādaśī 2036 falls on Friday 22 February. Ekādaśī runs from 00:56 on Fri 22 Feb to 03:34 on Sat 23 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-02-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35201, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-02-24T06:15:34+08:00", "utc": "2036-02-23T22:15:34Z", "ms": 2087417734329.464 }, "end": { "local": "2036-02-25T08:48:27+08:00", "utc": "2036-02-25T00:48:27Z", "ms": 2087513306880.594 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-02-24T06:15:34+08:00", "utc": "2036-02-23T22:15:34Z", "ms": 2087417734329.464 }, "end": { "local": "2036-02-25T08:48:27+08:00", "utc": "2036-02-25T00:48:27Z", "ms": 2087513306880.594 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-02-23", "window": { "start": { "local": "2036-02-23T18:48:19+08:00", "utc": "2036-02-23T10:48:19Z", "ms": 2087376498871.367 }, "end": { "local": "2036-02-23T20:28:54+08:00", "utc": "2036-02-23T12:28:54Z", "ms": 2087382533658.558 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2036-02-24", "window": { "start": { "local": "2036-02-24T18:48:58+08:00", "utc": "2036-02-24T10:48:58Z", "ms": 2087462938168.5637 }, "end": { "local": "2036-02-24T20:29:20+08:00", "utc": "2036-02-24T12:29:20Z", "ms": 2087468960214.77 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:16 on Sun 24 Feb to 08:48 on Mon 25 Feb.", "fact": "2036-02-23T22:15:34Z → 2036-02-25T00:48:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:29 on the 23rd, 18:49–20:29 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 23rd and 100 of 100 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35201 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Sunday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-24", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Sunday 24 February. Trayodaśī runs from 06:16 on Sun 24 Feb to 08:48 on Mon 25 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26346, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-02-25T08:48:27+08:00", "utc": "2036-02-25T00:48:27Z", "ms": 2087513306880.594 }, "end": { "local": "2036-02-26T11:04:55+08:00", "utc": "2036-02-26T03:04:55Z", "ms": 2087607894735.3184 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-02-25T08:48:27+08:00", "utc": "2036-02-25T00:48:27Z", "ms": 2087513306880.594 }, "end": { "local": "2036-02-26T11:04:55+08:00", "utc": "2036-02-26T03:04:55Z", "ms": 2087607894735.3184 } }, "kaala": "nishita", "days": [ { "local_date": "2036-02-24", "window": { "start": { "local": "2036-02-25T00:41:21+08:00", "utc": "2036-02-24T16:41:21Z", "ms": 2087484080841.8374 }, "end": { "local": "2036-02-25T01:29:21+08:00", "utc": "2036-02-24T17:29:21Z", "ms": 2087486960841.8374 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-02-25", "window": { "start": { "local": "2036-02-26T00:41:12+08:00", "utc": "2036-02-25T16:41:12Z", "ms": 2087570471779.2957 }, "end": { "local": "2036-02-26T01:29:12+08:00", "utc": "2036-02-25T17:29:12Z", "ms": 2087573351779.2957 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:48 on Mon 25 Feb to 11:05 on Tue 26 Feb.", "fact": "2036-02-25T00:48:27Z → 2036-02-26T03:04:55Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:41–01:29 on the 24th, 00:41–01:29 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 26346 s" }, { "step": "ruling", "text": "Mahāśivarātri, Zunyi, 2036: Monday 25 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-02-25", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāśivarātri 2036 falls on Monday 25 February. Caturdaśī runs from 08:48 on Mon 25 Feb to 11:05 on Tue 26 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-03-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9268, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-03-01T16:03:16+08:00", "utc": "2036-03-01T08:03:16Z", "ms": 2087971396020.8137 }, "end": { "local": "2036-03-02T16:08:30+08:00", "utc": "2036-03-02T08:08:30Z", "ms": 2088058110023.501 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-03-01T16:03:16+08:00", "utc": "2036-03-01T08:03:16Z", "ms": 2087971396020.8137 }, "end": { "local": "2036-03-02T16:08:30+08:00", "utc": "2036-03-02T08:08:30Z", "ms": 2088058110023.501 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-01", "window": { "start": { "local": "2036-03-01T12:40:49+08:00", "utc": "2036-03-01T04:40:49Z", "ms": 2087959248506.2754 }, "end": { "local": "2036-03-01T13:28:49+08:00", "utc": "2036-03-01T05:28:49Z", "ms": 2087962128506.2754 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-03-02", "window": { "start": { "local": "2036-03-02T12:40:37+08:00", "utc": "2036-03-02T04:40:37Z", "ms": 2088045636561.9 }, "end": { "local": "2036-03-02T13:28:37+08:00", "utc": "2036-03-02T05:28:37Z", "ms": 2088048516561.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:03 on Sat 1 Mar to 16:09 on Sun 2 Mar.", "fact": "2036-03-01T08:03:16Z → 2036-03-02T08:08:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:41–13:29 on the 1st, 12:41–13:29 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9268 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Sunday 2 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-02", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Sunday 2 March. Caturthī runs from 16:03 on Sat 1 Mar to 16:09 on Sun 2 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-03-08", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 683, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-03-08T07:20:58+08:00", "utc": "2036-03-07T23:20:58Z", "ms": 2088544857714.654 }, "end": { "local": "2036-03-09T04:38:07+08:00", "utc": "2036-03-08T20:38:07Z", "ms": 2088621487325.2236 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-03-08T07:20:58+08:00", "utc": "2036-03-07T23:20:58Z", "ms": 2088544857714.654 }, "end": { "local": "2036-03-09T04:38:07+08:00", "utc": "2036-03-08T20:38:07Z", "ms": 2088621487325.2236 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-03-08", "window": { "start": { "local": "2036-03-08T07:09:35+08:00", "utc": "2036-03-07T23:09:35Z", "ms": 2088544174938.0764 }, "end": { "local": "2036-03-08T07:09:35+08:00", "utc": "2036-03-07T23:09:35Z", "ms": 2088544174938.0764 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-03-09", "window": { "start": { "local": "2036-03-09T07:08:31+08:00", "utc": "2036-03-08T23:08:31Z", "ms": 2088630510568.0718 }, "end": { "local": "2036-03-09T07:08:31+08:00", "utc": "2036-03-08T23:08:31Z", "ms": 2088630510568.0718 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:21 on Sat 8 Mar to 04:38 on Sun 9 Mar.", "fact": "2036-03-07T23:20:58Z → 2036-03-08T20:38:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:10 on the 8th and 07:09 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 683 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Zunyi, 2036: Saturday 8 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-08", "confidence": "determinate" } ], "quote": "In Zunyi, Āmalakī Ekādaśī 2036 falls on Saturday 8 March. Ekādaśī runs from 07:21 on Sat 8 Mar to 04:38 on Sun 9 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-03-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7914, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-03-10T01:44:40+08:00", "utc": "2036-03-09T17:44:40Z", "ms": 2088697480312.932 }, "end": { "local": "2036-03-10T22:47:04+08:00", "utc": "2036-03-10T14:47:04Z", "ms": 2088773223685.3062 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-03-10T01:44:40+08:00", "utc": "2036-03-09T17:44:40Z", "ms": 2088697480312.932 }, "end": { "local": "2036-03-10T22:47:04+08:00", "utc": "2036-03-10T14:47:04Z", "ms": 2088773223685.3062 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-03-09", "window": { "start": { "local": "2036-03-09T18:57:30+08:00", "utc": "2036-03-09T10:57:30Z", "ms": 2088673049627.4377 }, "end": { "local": "2036-03-09T20:34:49+08:00", "utc": "2036-03-09T12:34:49Z", "ms": 2088678889113.052 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2036-03-10", "window": { "start": { "local": "2036-03-10T18:58:04+08:00", "utc": "2036-03-10T10:58:04Z", "ms": 2088759483655.4165 }, "end": { "local": "2036-03-10T20:35:10+08:00", "utc": "2036-03-10T12:35:10Z", "ms": 2088765309911.2356 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:45 on Mon 10 Mar to 22:47 on Mon 10 Mar.", "fact": "2036-03-09T17:44:40Z → 2036-03-10T14:47:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:35 on the 9th, 18:58–20:35 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 9th and 97 of 97 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7914 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Monday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-10", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Monday 10 March. Trayodaśī runs from 01:45 on Mon 10 Mar to 22:47 on Mon 10 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1988, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-03-11T19:52:39+08:00", "utc": "2036-03-11T11:52:39Z", "ms": 2088849159367.5208 }, "end": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-03-11T19:52:39+08:00", "utc": "2036-03-11T11:52:39Z", "ms": 2088849159367.5208 }, "end": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 } }, "kaala": "sayahna", "days": [ { "local_date": "2036-03-11", "window": { "start": { "local": "2036-03-11T16:36:10+08:00", "utc": "2036-03-11T08:36:10Z", "ms": 2088837370044.4177 }, "end": { "local": "2036-03-11T18:58:37+08:00", "utc": "2036-03-11T10:58:37Z", "ms": 2088845917412.007 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2036-03-12", "window": { "start": { "local": "2036-03-12T16:36:24+08:00", "utc": "2036-03-12T08:36:24Z", "ms": 2088923783734.7847 }, "end": { "local": "2036-03-12T18:59:11+08:00", "utc": "2036-03-12T10:59:11Z", "ms": 2088932350915.0964 } }, "covered_min": 33, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:53 on Tue 11 Mar to 17:10 on Wed 12 Mar.", "fact": "2036-03-11T11:52:39Z → 2036-03-12T09:09:31Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:36–18:59 on the 11th, 16:36–18:59 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 142 minutes on the 11th and 33 of 143 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1988 s" }, { "step": "ruling", "text": "Holikā Dahana, Zunyi, 2036: Wednesday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-12", "confidence": "determinate" } ], "quote": "In Zunyi, Holikā Dahana 2036 falls on Wednesday 12 March. Pūrṇimā runs from 19:53 on Tue 11 Mar to 17:10 on Wed 12 Mar and covers 33 of 143 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2036/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1988, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-03-11T19:52:39+08:00", "utc": "2036-03-11T11:52:39Z", "ms": 2088849159367.5208 }, "end": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2036-03-11T19:52:39+08:00", "utc": "2036-03-11T11:52:39Z", "ms": 2088849159367.5208 }, "end": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 } }, "kaala": "sayahna", "days": [ { "local_date": "2036-03-11", "window": { "start": { "local": "2036-03-11T16:36:10+08:00", "utc": "2036-03-11T08:36:10Z", "ms": 2088837370044.4177 }, "end": { "local": "2036-03-11T18:58:37+08:00", "utc": "2036-03-11T10:58:37Z", "ms": 2088845917412.007 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "2036-03-12", "window": { "start": { "local": "2036-03-12T16:36:24+08:00", "utc": "2036-03-12T08:36:24Z", "ms": 2088923783734.7847 }, "end": { "local": "2036-03-12T18:59:11+08:00", "utc": "2036-03-12T10:59:11Z", "ms": 2088932350915.0964 } }, "covered_min": 33, "window_min": 143, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2036-03-12", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:53 on Tue 11 Mar to 17:10 on Wed 12 Mar.", "fact": "2036-03-11T11:52:39Z → 2036-03-12T09:09:31Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:36–18:59 on the 11th, 16:36–18:59 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 142 minutes on the 11th and 33 of 143 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1988 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Wednesday 12 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Zunyi, 2036: Thursday 13 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-13", "confidence": "determinate" } ], "quote": "In Zunyi, Holī 2036 falls on Thursday 13 March. It is kept the day after Holikā Dahana, which falls on Wednesday 12 March. Pūrṇimā runs from 19:53 on Tue 11 Mar to 17:10 on Wed 12 Mar and covers 33 of 143 minutes of sāyāhna on the 12th.", "cite": "https://ahargana.org/zunyi/festivals/2036/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27718, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 }, "end": { "local": "2036-03-13T14:46:07+08:00", "utc": "2036-03-13T06:46:07Z", "ms": 2089003567477.5261 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-12T17:09:31+08:00", "utc": "2036-03-12T09:09:31Z", "ms": 2088925771366.5334 }, "end": { "local": "2036-03-13T14:46:07+08:00", "utc": "2036-03-13T06:46:07Z", "ms": 2089003567477.5261 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-03-12", "window": { "start": { "local": "2036-03-12T07:05:15+08:00", "utc": "2036-03-11T23:05:15Z", "ms": 2088889515013.5378 }, "end": { "local": "2036-03-12T07:05:15+08:00", "utc": "2036-03-11T23:05:15Z", "ms": 2088889515013.5378 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-03-13", "window": { "start": { "local": "2036-03-13T07:04:09+08:00", "utc": "2036-03-12T23:04:09Z", "ms": 2088975849119.953 }, "end": { "local": "2036-03-13T07:04:09+08:00", "utc": "2036-03-12T23:04:09Z", "ms": 2088975849119.953 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:10 on Wed 12 Mar to 14:46 on Thu 13 Mar.", "fact": "2036-03-12T09:09:31Z → 2036-03-13T06:46:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:05 on the 12th and 07:04 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27718 s" }, { "step": "ruling", "text": "Vasantotsava, Zunyi, 2036: Thursday 13 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-13", "confidence": "determinate" } ], "quote": "In Zunyi, Vasantotsava 2036 falls on Thursday 13 March. Pratipadā runs from 17:10 on Wed 12 Mar to 14:46 on Thu 13 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-03-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37950, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-03-15T11:31:36+08:00", "utc": "2036-03-15T03:31:36Z", "ms": 2089164695506.3242 }, "end": { "local": "2036-03-16T10:54:33+08:00", "utc": "2036-03-16T02:54:33Z", "ms": 2089248872808.9895 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-15T11:31:36+08:00", "utc": "2036-03-15T03:31:36Z", "ms": 2089164695506.3242 }, "end": { "local": "2036-03-16T10:54:33+08:00", "utc": "2036-03-16T02:54:33Z", "ms": 2089248872808.9895 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-03-15", "window": { "start": { "local": "2036-03-15T22:04:06+08:00", "utc": "2036-03-15T14:04:06Z", "ms": 2089202645676.0098 }, "end": { "local": "2036-03-15T22:04:06+08:00", "utc": "2036-03-15T14:04:06Z", "ms": 2089202645676.0098 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-03-16", "window": { "start": { "local": "2036-03-16T23:01:25+08:00", "utc": "2036-03-16T15:01:25Z", "ms": 2089292484930.3037 }, "end": { "local": "2036-03-16T23:01:25+08:00", "utc": "2036-03-16T15:01:25Z", "ms": 2089292484930.3037 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:32 on Sat 15 Mar to 10:55 on Sun 16 Mar.", "fact": "2036-03-15T03:31:36Z → 2036-03-16T02:54:33Z" }, { "step": "kaala", "text": "Moonrise is at 22:04 on the 15th and 23:01 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37950 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Saturday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-15", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Saturday 15 March. Caturthī runs from 11:32 on Sat 15 Mar to 10:55 on Sun 16 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 743, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-03-19T13:36:37+08:00", "utc": "2036-03-19T05:36:37Z", "ms": 2089517797391.3306 }, "end": { "local": "2036-03-20T15:47:48+08:00", "utc": "2036-03-20T07:47:48Z", "ms": 2089612067707.3403 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-19T13:36:37+08:00", "utc": "2036-03-19T05:36:37Z", "ms": 2089517797391.3306 }, "end": { "local": "2036-03-20T15:47:48+08:00", "utc": "2036-03-20T07:47:48Z", "ms": 2089612067707.3403 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-19", "window": { "start": { "local": "2036-03-19T12:36:14+08:00", "utc": "2036-03-19T04:36:14Z", "ms": 2089514174161.2493 }, "end": { "local": "2036-03-19T13:24:14+08:00", "utc": "2036-03-19T05:24:14Z", "ms": 2089517054161.2493 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-03-20", "window": { "start": { "local": "2036-03-20T12:35:57+08:00", "utc": "2036-03-20T04:35:57Z", "ms": 2089600556520.0522 }, "end": { "local": "2036-03-20T13:23:57+08:00", "utc": "2036-03-20T05:23:57Z", "ms": 2089603436520.0522 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:37 on Wed 19 Mar to 15:48 on Thu 20 Mar.", "fact": "2036-03-19T05:36:37Z → 2036-03-20T07:47:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 19th, 12:36–13:24 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 743 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Zunyi, 2036: Thursday 20 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-19", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalāṣṭamī 2036 falls on Thursday 20 March. Aṣṭamī runs from 13:37 on Wed 19 Mar to 15:48 on Thu 20 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-03-23", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26611, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-03-22T20:58:17+08:00", "utc": "2036-03-22T12:58:17Z", "ms": 2089803496820.7407 }, "end": { "local": "2036-03-23T23:28:20+08:00", "utc": "2036-03-23T15:28:20Z", "ms": 2089898900405.2617 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-22T20:58:17+08:00", "utc": "2036-03-22T12:58:17Z", "ms": 2089803496820.7407 }, "end": { "local": "2036-03-23T23:28:20+08:00", "utc": "2036-03-23T15:28:20Z", "ms": 2089898900405.2617 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-03-23", "window": { "start": { "local": "2036-03-23T06:52:59+08:00", "utc": "2036-03-22T22:52:59Z", "ms": 2089839178561.9414 }, "end": { "local": "2036-03-23T06:52:59+08:00", "utc": "2036-03-22T22:52:59Z", "ms": 2089839178561.9414 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-03-24", "window": { "start": { "local": "2036-03-24T06:51:51+08:00", "utc": "2036-03-23T22:51:51Z", "ms": 2089925510970.9268 }, "end": { "local": "2036-03-24T06:51:51+08:00", "utc": "2036-03-23T22:51:51Z", "ms": 2089925510970.9268 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:58 on Sat 22 Mar to 23:28 on Sun 23 Mar.", "fact": "2036-03-22T12:58:17Z → 2036-03-23T15:28:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 23rd and 06:52 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26611 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Zunyi, 2036: Sunday 23 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-23", "confidence": "determinate" } ], "quote": "In Zunyi, Pāpamocanī Ekādaśī 2036 falls on Sunday 23 March. Ekādaśī runs from 20:58 on Sat 22 Mar to 23:28 on Sun 23 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-03-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17890, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-03-25T01:37:50+08:00", "utc": "2036-03-24T17:37:50Z", "ms": 2089993070270.66 }, "end": { "local": "2036-03-26T03:18:10+08:00", "utc": "2036-03-25T19:18:10Z", "ms": 2090085490424.8499 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-25T01:37:50+08:00", "utc": "2036-03-24T17:37:50Z", "ms": 2089993070270.66 }, "end": { "local": "2036-03-26T03:18:10+08:00", "utc": "2036-03-25T19:18:10Z", "ms": 2090085490424.8499 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-03-24", "window": { "start": { "local": "2036-03-24T19:05:39+08:00", "utc": "2036-03-24T11:05:39Z", "ms": 2089969539239.8408 }, "end": { "local": "2036-03-24T20:39:40+08:00", "utc": "2036-03-24T12:39:40Z", "ms": 2089975179793.176 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2036-03-25", "window": { "start": { "local": "2036-03-25T19:06:11+08:00", "utc": "2036-03-25T11:06:11Z", "ms": 2090055970876.8313 }, "end": { "local": "2036-03-25T20:39:58+08:00", "utc": "2036-03-25T12:39:58Z", "ms": 2090061598205.7935 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:38 on Tue 25 Mar to 03:18 on Wed 26 Mar.", "fact": "2036-03-24T17:37:50Z → 2036-03-25T19:18:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:40 on the 24th, 19:06–20:40 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 24th and 94 of 94 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17890 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Tuesday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-25", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Tuesday 25 March. Trayodaśī runs from 01:38 on Tue 25 Mar to 03:18 on Wed 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-03-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6977, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-03-26T03:18:10+08:00", "utc": "2036-03-25T19:18:10Z", "ms": 2090085490424.8499 }, "end": { "local": "2036-03-27T04:24:48+08:00", "utc": "2036-03-26T20:24:48Z", "ms": 2090175887711.2964 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-26T03:18:10+08:00", "utc": "2036-03-25T19:18:10Z", "ms": 2090085490424.8499 }, "end": { "local": "2036-03-27T04:24:48+08:00", "utc": "2036-03-26T20:24:48Z", "ms": 2090175887711.2964 } }, "kaala": "nishita", "days": [ { "local_date": "2036-03-25", "window": { "start": { "local": "2036-03-26T00:33:53+08:00", "utc": "2036-03-25T16:33:53Z", "ms": 2090075633360.4395 }, "end": { "local": "2036-03-26T01:21:53+08:00", "utc": "2036-03-25T17:21:53Z", "ms": 2090078513360.4395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-03-26", "window": { "start": { "local": "2036-03-27T00:33:35+08:00", "utc": "2036-03-26T16:33:35Z", "ms": 2090162015406.9707 }, "end": { "local": "2036-03-27T01:21:35+08:00", "utc": "2036-03-26T17:21:35Z", "ms": 2090164895406.9707 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:18 on Wed 26 Mar to 04:25 on Thu 27 Mar.", "fact": "2036-03-25T19:18:10Z → 2036-03-26T20:24:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:34–01:22 on the 25th, 00:34–01:22 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6977 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Wednesday 26 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-26", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Wednesday 26 March. Caturdaśī runs from 03:18 on Wed 26 Mar to 04:25 on Thu 27 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27407, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-03-28T04:56:47+08:00", "utc": "2036-03-27T20:56:47Z", "ms": 2090264206699.2053 }, "end": { "local": "2036-03-29T04:55:57+08:00", "utc": "2036-03-28T20:55:57Z", "ms": 2090350557073.107 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-28T04:56:47+08:00", "utc": "2036-03-27T20:56:47Z", "ms": 2090264206699.2053 }, "end": { "local": "2036-03-29T04:55:57+08:00", "utc": "2036-03-28T20:55:57Z", "ms": 2090350557073.107 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-28", "window": { "start": { "local": "2036-03-28T12:33:33+08:00", "utc": "2036-03-28T04:33:33Z", "ms": 2090291613215.7925 }, "end": { "local": "2036-03-28T13:21:33+08:00", "utc": "2036-03-28T05:21:33Z", "ms": 2090294493215.7925 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-03-29", "window": { "start": { "local": "2036-03-29T12:33:15+08:00", "utc": "2036-03-29T04:33:15Z", "ms": 2090377995297.8555 }, "end": { "local": "2036-03-29T13:21:15+08:00", "utc": "2036-03-29T05:21:15Z", "ms": 2090380875297.8555 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 04:57 on Fri 28 Mar to 04:56 on Sat 29 Mar.", "fact": "2036-03-27T20:56:47Z → 2036-03-28T20:55:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 28th, 12:33–13:21 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27407 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Zunyi, 2036: Friday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-28", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2036 falls on Friday 28 March. Pratipadā runs from 04:57 on Fri 28 Mar to 04:56 on Sat 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29224, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-03-30T04:25:53+08:00", "utc": "2036-03-29T20:25:53Z", "ms": 2090435153111.442 }, "end": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-30T04:25:53+08:00", "utc": "2036-03-29T20:25:53Z", "ms": 2090435153111.442 }, "end": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-30", "window": { "start": { "local": "2036-03-30T12:32:57+08:00", "utc": "2036-03-30T04:32:57Z", "ms": 2090464377433.734 }, "end": { "local": "2036-03-30T13:20:57+08:00", "utc": "2036-03-30T05:20:57Z", "ms": 2090467257433.734 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-03-31", "window": { "start": { "local": "2036-03-31T12:32:40+08:00", "utc": "2036-03-31T04:32:40Z", "ms": 2090550759639.0347 }, "end": { "local": "2036-03-31T13:20:40+08:00", "utc": "2036-03-31T05:20:40Z", "ms": 2090553639639.0347 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar.", "fact": "2036-03-29T20:25:53Z → 2036-03-30T19:30:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 30th, 12:33–13:21 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29224 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Zunyi, 2036: Sunday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2036 falls on Sunday 30 March. Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29224, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-03-30T04:25:53+08:00", "utc": "2036-03-29T20:25:53Z", "ms": 2090435153111.442 }, "end": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-30T04:25:53+08:00", "utc": "2036-03-29T20:25:53Z", "ms": 2090435153111.442 }, "end": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-30", "window": { "start": { "local": "2036-03-30T12:32:57+08:00", "utc": "2036-03-30T04:32:57Z", "ms": 2090464377433.734 }, "end": { "local": "2036-03-30T13:20:57+08:00", "utc": "2036-03-30T05:20:57Z", "ms": 2090467257433.734 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-03-31", "window": { "start": { "local": "2036-03-31T12:32:40+08:00", "utc": "2036-03-31T04:32:40Z", "ms": 2090550759639.0347 }, "end": { "local": "2036-03-31T13:20:40+08:00", "utc": "2036-03-31T05:20:40Z", "ms": 2090553639639.0347 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar.", "fact": "2036-03-29T20:25:53Z → 2036-03-30T19:30:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 30th, 12:33–13:21 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29224 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Zunyi, 2036: Sunday 30 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-30", "confidence": "determinate" } ], "quote": "In Zunyi, Saubhāgya Śayana Vrata 2036 falls on Sunday 30 March. Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-03-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32502, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 }, "end": { "local": "2036-04-01T02:15:40+08:00", "utc": "2036-03-31T18:15:40Z", "ms": 2090600139890.6377 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-03-31T03:30:58+08:00", "utc": "2036-03-30T19:30:58Z", "ms": 2090518258074.5337 }, "end": { "local": "2036-04-01T02:15:40+08:00", "utc": "2036-03-31T18:15:40Z", "ms": 2090600139890.6377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-03-31", "window": { "start": { "local": "2036-03-31T12:32:40+08:00", "utc": "2036-03-31T04:32:40Z", "ms": 2090550759639.0347 }, "end": { "local": "2036-03-31T13:20:40+08:00", "utc": "2036-03-31T05:20:40Z", "ms": 2090553639639.0347 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-01", "window": { "start": { "local": "2036-04-01T12:32:22+08:00", "utc": "2036-04-01T04:32:22Z", "ms": 2090637141929.434 }, "end": { "local": "2036-04-01T13:20:22+08:00", "utc": "2036-04-01T05:20:22Z", "ms": 2090640021929.434 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:31 on Mon 31 Mar to 02:16 on Tue 1 Apr.", "fact": "2036-03-30T19:30:58Z → 2036-03-31T18:15:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 31st, 12:32–13:20 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32502 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Monday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-03-31", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Monday 31 March. Caturthī runs from 03:31 on Mon 31 Mar to 02:16 on Tue 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37002, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-04-01T02:15:40+08:00", "utc": "2036-03-31T18:15:40Z", "ms": 2090600139890.6377 }, "end": { "local": "2036-04-02T00:44:01+08:00", "utc": "2036-04-01T16:44:01Z", "ms": 2090681040592.0764 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-01T02:15:40+08:00", "utc": "2036-03-31T18:15:40Z", "ms": 2090600139890.6377 }, "end": { "local": "2036-04-02T00:44:01+08:00", "utc": "2036-04-01T16:44:01Z", "ms": 2090681040592.0764 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-01", "window": { "start": { "local": "2036-04-01T12:32:22+08:00", "utc": "2036-04-01T04:32:22Z", "ms": 2090637141929.434 }, "end": { "local": "2036-04-01T13:20:22+08:00", "utc": "2036-04-01T05:20:22Z", "ms": 2090640021929.434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-02", "window": { "start": { "local": "2036-04-02T12:32:04+08:00", "utc": "2036-04-02T04:32:04Z", "ms": 2090723524320.9023 }, "end": { "local": "2036-04-02T13:20:04+08:00", "utc": "2036-04-02T05:20:04Z", "ms": 2090726404320.9023 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:16 on Tue 1 Apr to 00:44 on Wed 2 Apr.", "fact": "2036-03-31T18:15:40Z → 2036-04-01T16:44:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 1st, 12:32–13:20 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37002 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Zunyi, 2036: Tuesday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-01", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pañcamī 2036 falls on Tuesday 1 April. Pañcamī runs from 02:16 on Tue 1 Apr to 00:44 on Wed 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20476, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-04-03T21:04:14+08:00", "utc": "2036-04-03T13:04:14Z", "ms": 2090840654362.6177 }, "end": { "local": "2036-04-04T19:00:46+08:00", "utc": "2036-04-04T11:00:46Z", "ms": 2090919645567.3982 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-03T21:04:14+08:00", "utc": "2036-04-03T13:04:14Z", "ms": 2090840654362.6177 }, "end": { "local": "2036-04-04T19:00:46+08:00", "utc": "2036-04-04T11:00:46Z", "ms": 2090919645567.3982 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-03", "window": { "start": { "local": "2036-04-03T12:31:47+08:00", "utc": "2036-04-03T04:31:47Z", "ms": 2090809906829.9248 }, "end": { "local": "2036-04-03T13:19:47+08:00", "utc": "2036-04-03T05:19:47Z", "ms": 2090812786829.9248 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-04-04", "window": { "start": { "local": "2036-04-04T12:31:29+08:00", "utc": "2036-04-04T04:31:29Z", "ms": 2090896289473.6965 }, "end": { "local": "2036-04-04T13:19:29+08:00", "utc": "2036-04-04T05:19:29Z", "ms": 2090899169473.6965 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:04 on Thu 3 Apr to 19:01 on Fri 4 Apr.", "fact": "2036-04-03T13:04:14Z → 2036-04-04T11:00:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 3rd, 12:31–13:19 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20476 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Zunyi, 2036: Friday 4 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-04", "confidence": "determinate" } ], "quote": "In Zunyi, Bhavānī Utpatti 2036 falls on Friday 4 April. Aṣṭamī runs from 21:04 on Thu 3 Apr to 19:01 on Fri 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12691, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2036-04-04T19:00:46+08:00", "utc": "2036-04-04T11:00:46Z", "ms": 2090919645567.3982 }, "end": { "local": "2036-04-05T16:50:43+08:00", "utc": "2036-04-05T08:50:43Z", "ms": 2090998242915.429 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-04T19:00:46+08:00", "utc": "2036-04-04T11:00:46Z", "ms": 2090919645567.3982 }, "end": { "local": "2036-04-05T16:50:43+08:00", "utc": "2036-04-05T08:50:43Z", "ms": 2090998242915.429 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-04", "window": { "start": { "local": "2036-04-04T12:31:29+08:00", "utc": "2036-04-04T04:31:29Z", "ms": 2090896289473.6965 }, "end": { "local": "2036-04-04T13:19:29+08:00", "utc": "2036-04-04T05:19:29Z", "ms": 2090899169473.6965 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-04-05", "window": { "start": { "local": "2036-04-05T12:31:12+08:00", "utc": "2036-04-05T04:31:12Z", "ms": 2090982672270.2705 }, "end": { "local": "2036-04-05T13:19:12+08:00", "utc": "2036-04-05T05:19:12Z", "ms": 2090985552270.2705 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:01 on Fri 4 Apr to 16:51 on Sat 5 Apr.", "fact": "2036-04-04T11:00:46Z → 2036-04-05T08:50:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 4th, 12:31–13:19 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12691 s" }, { "step": "ruling", "text": "Rāma Navamī, Zunyi, 2036: Saturday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-05", "confidence": "determinate" } ], "quote": "In Zunyi, Rāma Navamī 2036 falls on Saturday 5 April. Navamī runs from 19:01 on Fri 4 Apr to 16:51 on Sat 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-04-07", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20602, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-04-06T14:36:08+08:00", "utc": "2036-04-06T06:36:08Z", "ms": 2091076567821.74 }, "end": { "local": "2036-04-07T12:19:39+08:00", "utc": "2036-04-07T04:19:39Z", "ms": 2091154778868.004 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-06T14:36:08+08:00", "utc": "2036-04-06T06:36:08Z", "ms": 2091076567821.74 }, "end": { "local": "2036-04-07T12:19:39+08:00", "utc": "2036-04-07T04:19:39Z", "ms": 2091154778868.004 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-04-06", "window": { "start": { "local": "2036-04-06T06:37:22+08:00", "utc": "2036-04-05T22:37:22Z", "ms": 2091047842138.283 }, "end": { "local": "2036-04-06T06:37:22+08:00", "utc": "2036-04-05T22:37:22Z", "ms": 2091047842138.283 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-04-07", "window": { "start": { "local": "2036-04-07T06:36:17+08:00", "utc": "2036-04-06T22:36:17Z", "ms": 2091134176932.9932 }, "end": { "local": "2036-04-07T06:36:17+08:00", "utc": "2036-04-06T22:36:17Z", "ms": 2091134176932.9932 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:36 on Sun 6 Apr to 12:20 on Mon 7 Apr.", "fact": "2036-04-06T06:36:08Z → 2036-04-07T04:19:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 6th and 06:36 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20602 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Zunyi, 2036: Monday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-07", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmadā Ekādaśī 2036 falls on Monday 7 April. Ekādaśī runs from 14:36 on Sun 6 Apr to 12:20 on Mon 7 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8731, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-04-08T10:04:51+08:00", "utc": "2036-04-08T02:04:51Z", "ms": 2091233091034.4575 }, "end": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-08T10:04:51+08:00", "utc": "2036-04-08T02:04:51Z", "ms": 2091233091034.4575 }, "end": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-08", "window": { "start": { "local": "2036-04-08T12:30:22+08:00", "utc": "2036-04-08T04:30:22Z", "ms": 2091241821771.2622 }, "end": { "local": "2036-04-08T13:18:22+08:00", "utc": "2036-04-08T05:18:22Z", "ms": 2091244701771.2622 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-09", "window": { "start": { "local": "2036-04-09T12:30:05+08:00", "utc": "2036-04-09T04:30:05Z", "ms": 2091328205377.5208 }, "end": { "local": "2036-04-09T13:18:05+08:00", "utc": "2036-04-09T05:18:05Z", "ms": 2091331085377.5208 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:05 on Tue 8 Apr to 07:56 on Wed 9 Apr.", "fact": "2036-04-08T02:04:51Z → 2036-04-08T23:56:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 8th, 12:30–13:18 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8731 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Zunyi, 2036: Tuesday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Anaṅga Trayodaśī 2036 falls on Tuesday 8 April. Trayodaśī runs from 10:05 on Tue 8 Apr to 07:56 on Wed 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-04-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32920, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-04-08T10:04:51+08:00", "utc": "2036-04-08T02:04:51Z", "ms": 2091233091034.4575 }, "end": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-08T10:04:51+08:00", "utc": "2036-04-08T02:04:51Z", "ms": 2091233091034.4575 }, "end": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-04-08", "window": { "start": { "local": "2036-04-08T19:13:31+08:00", "utc": "2036-04-08T11:13:31Z", "ms": 2091266011448.1804 }, "end": { "local": "2036-04-08T20:44:16+08:00", "utc": "2036-04-08T12:44:16Z", "ms": 2091271456275.3215 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2036-04-09", "window": { "start": { "local": "2036-04-09T19:14:03+08:00", "utc": "2036-04-09T11:14:03Z", "ms": 2091352443103.3035 }, "end": { "local": "2036-04-09T20:44:35+08:00", "utc": "2036-04-09T12:44:35Z", "ms": 2091357875174.1711 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:05 on Tue 8 Apr to 07:56 on Wed 9 Apr.", "fact": "2036-04-08T02:04:51Z → 2036-04-08T23:56:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:44 on the 8th, 19:14–20:45 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 8th and 0 of 91 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32920 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Tuesday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-08", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Tuesday 8 April. Trayodaśī runs from 10:05 on Tue 8 Apr to 07:56 on Wed 9 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16420, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 }, "end": { "local": "2036-04-10T06:00:08+08:00", "utc": "2036-04-09T22:00:08Z", "ms": 2091391208292.3225 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-09T07:56:26+08:00", "utc": "2036-04-08T23:56:26Z", "ms": 2091311785540.3079 }, "end": { "local": "2036-04-10T06:00:08+08:00", "utc": "2036-04-09T22:00:08Z", "ms": 2091391208292.3225 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-09", "window": { "start": { "local": "2036-04-09T12:30:05+08:00", "utc": "2036-04-09T04:30:05Z", "ms": 2091328205377.5208 }, "end": { "local": "2036-04-09T13:18:05+08:00", "utc": "2036-04-09T05:18:05Z", "ms": 2091331085377.5208 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-10", "window": { "start": { "local": "2036-04-10T12:29:49+08:00", "utc": "2036-04-10T04:29:49Z", "ms": 2091414589239.0056 }, "end": { "local": "2036-04-10T13:17:49+08:00", "utc": "2036-04-10T05:17:49Z", "ms": 2091417469239.0056 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:56 on Wed 9 Apr to 06:00 on Thu 10 Apr.", "fact": "2036-04-08T23:56:26Z → 2036-04-09T22:00:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 9th, 12:30–13:18 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16420 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2036: Wednesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-09", "confidence": "determinate" } ], "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2036 falls on Wednesday 9 April. Caturdaśī runs from 07:56 on Wed 9 Apr to 06:00 on Thu 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23381, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-04-10T06:00:08+08:00", "utc": "2036-04-09T22:00:08Z", "ms": 2091391208292.3225 }, "end": { "local": "2036-04-11T04:22:36+08:00", "utc": "2036-04-10T20:22:36Z", "ms": 2091471756039.9905 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2036-04-10T06:00:08+08:00", "utc": "2036-04-09T22:00:08Z", "ms": 2091391208292.3225 }, "end": { "local": "2036-04-11T04:22:36+08:00", "utc": "2036-04-10T20:22:36Z", "ms": 2091471756039.9905 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-10", "window": { "start": { "local": "2036-04-10T12:29:49+08:00", "utc": "2036-04-10T04:29:49Z", "ms": 2091414589239.0056 }, "end": { "local": "2036-04-10T13:17:49+08:00", "utc": "2036-04-10T05:17:49Z", "ms": 2091417469239.0056 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-11", "window": { "start": { "local": "2036-04-11T12:29:33+08:00", "utc": "2036-04-11T04:29:33Z", "ms": 2091500973377.0586 }, "end": { "local": "2036-04-11T13:17:33+08:00", "utc": "2036-04-11T05:17:33Z", "ms": 2091503853377.0586 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:00 on Thu 10 Apr to 04:23 on Fri 11 Apr.", "fact": "2036-04-09T22:00:08Z → 2036-04-10T20:22:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23381 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Zunyi, 2036: Thursday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-10", "confidence": "determinate" } ], "quote": "In Zunyi, Caitrī Pūrṇimā 2036 falls on Thursday 10 April. Pūrṇimā runs from 06:00 on Thu 10 Apr to 04:23 on Fri 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17983, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2036-04-14T01:29:09+08:00", "utc": "2036-04-13T17:29:09Z", "ms": 2091720549490.847 }, "end": { "local": "2036-05-14T22:18:01+08:00", "utc": "2036-05-14T14:18:01Z", "ms": 2094387481078.9802 } }, "span": { "of": "transit", "start": { "local": "2036-04-14T01:29:09+08:00", "utc": "2036-04-13T17:29:09Z", "ms": 2091720549490.847 }, "end": { "local": "2036-04-14T01:29:09+08:00", "utc": "2036-04-13T17:29:09Z", "ms": 2091720549490.847 } }, "kaala": "day", "days": [ { "local_date": "2036-04-13", "window": { "start": { "local": "2036-04-13T06:29:54+08:00", "utc": "2036-04-12T22:29:54Z", "ms": 2091652194433.2305 }, "end": { "local": "2036-04-14T06:28:52+08:00", "utc": "2036-04-13T22:28:52Z", "ms": 2091738532412.4746 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2036-04-14", "window": { "start": { "local": "2036-04-14T06:28:52+08:00", "utc": "2036-04-13T22:28:52Z", "ms": 2091738532412.4746 }, "end": { "local": "2036-04-15T06:27:51+08:00", "utc": "2036-04-14T22:27:51Z", "ms": 2091824870962.0364 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 01:29 on Mon 14 Apr.", "fact": "2036-04-13T17:29:09Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 13th, and from 06:29 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 17983 s" }, { "step": "ruling", "text": "Vaiśākhī, Zunyi, 2036: Sunday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2036-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2036-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Zunyi, Vaiśākhī 2036 falls on Sunday 13 April. The Sun enters Meṣa at 01:29 on Mon 14 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/zunyi/festivals/2036/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-04-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16249, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-04-14T02:30:15+08:00", "utc": "2036-04-13T18:30:15Z", "ms": 2091724215302.2476 }, "end": { "local": "2036-04-15T03:10:08+08:00", "utc": "2036-04-14T19:10:08Z", "ms": 2091813007584.7778 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-14T02:30:15+08:00", "utc": "2036-04-13T18:30:15Z", "ms": 2091724215302.2476 }, "end": { "local": "2036-04-15T03:10:08+08:00", "utc": "2036-04-14T19:10:08Z", "ms": 2091813007584.7778 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-04-13", "window": { "start": { "local": "2036-04-13T21:43:50+08:00", "utc": "2036-04-13T13:43:50Z", "ms": 2091707029541.8315 }, "end": { "local": "2036-04-13T21:43:50+08:00", "utc": "2036-04-13T13:43:50Z", "ms": 2091707029541.8315 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-04-14", "window": { "start": { "local": "2036-04-14T22:39:19+08:00", "utc": "2036-04-14T14:39:19Z", "ms": 2091796758524.381 }, "end": { "local": "2036-04-14T22:39:19+08:00", "utc": "2036-04-14T14:39:19Z", "ms": 2091796758524.381 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:30 on Mon 14 Apr to 03:10 on Tue 15 Apr.", "fact": "2036-04-13T18:30:15Z → 2036-04-14T19:10:08Z" }, { "step": "kaala", "text": "Moonrise is at 21:44 on the 13th and 22:39 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16249 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Monday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-14", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Monday 14 April. Caturthī runs from 02:30 on Mon 14 Apr to 03:10 on Tue 15 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-04-22", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34958, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-04-21T16:04:34+08:00", "utc": "2036-04-21T08:04:34Z", "ms": 2092377873886.755 }, "end": { "local": "2036-04-22T17:43:29+08:00", "utc": "2036-04-22T09:43:29Z", "ms": 2092470209492.1274 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-21T16:04:34+08:00", "utc": "2036-04-21T08:04:34Z", "ms": 2092377873886.755 }, "end": { "local": "2036-04-22T17:43:29+08:00", "utc": "2036-04-22T09:43:29Z", "ms": 2092470209492.1274 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-04-21", "window": { "start": { "local": "2036-04-21T06:21:56+08:00", "utc": "2036-04-20T22:21:56Z", "ms": 2092342915728.1943 }, "end": { "local": "2036-04-21T06:21:56+08:00", "utc": "2036-04-20T22:21:56Z", "ms": 2092342915728.1943 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-04-22", "window": { "start": { "local": "2036-04-22T06:20:59+08:00", "utc": "2036-04-21T22:20:59Z", "ms": 2092429259003.8315 }, "end": { "local": "2036-04-22T06:20:59+08:00", "utc": "2036-04-21T22:20:59Z", "ms": 2092429259003.8315 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:05 on Mon 21 Apr to 17:43 on Tue 22 Apr.", "fact": "2036-04-21T08:04:34Z → 2036-04-22T09:43:29Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 21st and 06:21 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34958 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Zunyi, 2036: Tuesday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-22", "confidence": "determinate" } ], "quote": "In Zunyi, Varūthinī Ekādaśī 2036 falls on Tuesday 22 April. Ekādaśī runs from 16:05 on Mon 21 Apr to 17:43 on Tue 22 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-04-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1377, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-04-23T18:42:42+08:00", "utc": "2036-04-23T10:42:42Z", "ms": 2092560162041.6968 }, "end": { "local": "2036-04-24T18:59:16+08:00", "utc": "2036-04-24T10:59:16Z", "ms": 2092647555829.7026 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-23T18:42:42+08:00", "utc": "2036-04-23T10:42:42Z", "ms": 2092560162041.6968 }, "end": { "local": "2036-04-24T18:59:16+08:00", "utc": "2036-04-24T10:59:16Z", "ms": 2092647555829.7026 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-04-23", "window": { "start": { "local": "2036-04-23T19:21:39+08:00", "utc": "2036-04-23T11:21:39Z", "ms": 2092562499491.9268 }, "end": { "local": "2036-04-23T20:49:19+08:00", "utc": "2036-04-23T12:49:19Z", "ms": 2092567759279.158 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2036-04-24", "window": { "start": { "local": "2036-04-24T19:22:13+08:00", "utc": "2036-04-24T11:22:13Z", "ms": 2092648933231.7153 }, "end": { "local": "2036-04-24T20:49:41+08:00", "utc": "2036-04-24T12:49:41Z", "ms": 2092654181275.0625 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:43 on Wed 23 Apr to 18:59 on Thu 24 Apr.", "fact": "2036-04-23T10:42:42Z → 2036-04-24T10:59:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:22–20:49 on the 23rd, 19:22–20:50 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 23rd and 0 of 87 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1377 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Wednesday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Wednesday 23 April. Trayodaśī runs from 18:43 on Wed 23 Apr to 18:59 on Thu 24 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-04-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19618, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-04-24T18:59:16+08:00", "utc": "2036-04-24T10:59:16Z", "ms": 2092647555829.7026 }, "end": { "local": "2036-04-25T18:34:35+08:00", "utc": "2036-04-25T10:34:35Z", "ms": 2092732474724.0542 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-24T18:59:16+08:00", "utc": "2036-04-24T10:59:16Z", "ms": 2092647555829.7026 }, "end": { "local": "2036-04-25T18:34:35+08:00", "utc": "2036-04-25T10:34:35Z", "ms": 2092732474724.0542 } }, "kaala": "nishita", "days": [ { "local_date": "2036-04-24", "window": { "start": { "local": "2036-04-25T00:26:13+08:00", "utc": "2036-04-24T16:26:13Z", "ms": 2092667173394.267 }, "end": { "local": "2036-04-25T01:14:13+08:00", "utc": "2036-04-24T17:14:13Z", "ms": 2092670053394.267 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-25", "window": { "start": { "local": "2036-04-26T00:26:04+08:00", "utc": "2036-04-25T16:26:04Z", "ms": 2092753563587.3684 }, "end": { "local": "2036-04-26T01:14:04+08:00", "utc": "2036-04-25T17:14:04Z", "ms": 2092756443587.3684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:59 on Thu 24 Apr to 18:35 on Fri 25 Apr.", "fact": "2036-04-24T10:59:16Z → 2036-04-25T10:34:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 24th, 00:26–01:14 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19618 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Thursday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Thursday 24 April. Caturdaśī runs from 18:59 on Thu 24 Apr to 18:35 on Fri 25 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18980, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-04-28T14:08:10+08:00", "utc": "2036-04-28T06:08:10Z", "ms": 2092975689870.8643 }, "end": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-28T14:08:10+08:00", "utc": "2036-04-28T06:08:10Z", "ms": 2092975689870.8643 }, "end": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-04-28", "window": { "start": { "local": "2036-04-28T19:24:30+08:00", "utc": "2036-04-28T11:24:30Z", "ms": 2092994669598.627 }, "end": { "local": "2036-04-28T20:51:12+08:00", "utc": "2036-04-28T12:51:12Z", "ms": 2092999871621.5234 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2036-04-29", "window": { "start": { "local": "2036-04-29T19:25:04+08:00", "utc": "2036-04-29T11:25:04Z", "ms": 2093081103998.5112 }, "end": { "local": "2036-04-29T20:51:35+08:00", "utc": "2036-04-29T12:51:35Z", "ms": 2093086294773.6492 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:08 on Mon 28 Apr to 11:59 on Tue 29 Apr.", "fact": "2036-04-28T06:08:10Z → 2036-04-29T03:59:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:51 on the 28th, 19:25–20:52 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 87 of 87 minutes on the 28th and 0 of 87 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18980 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Zunyi, 2036: Monday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-28", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Jayantī 2036 falls on Monday 28 April. Tṛtīyā runs from 14:08 on Mon 28 Apr to 11:59 on Tue 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4878, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-04-28T14:08:10+08:00", "utc": "2036-04-28T06:08:10Z", "ms": 2092975689870.8643 }, "end": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-28T14:08:10+08:00", "utc": "2036-04-28T06:08:10Z", "ms": 2092975689870.8643 }, "end": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 } }, "kaala": "purvahna", "days": [ { "local_date": "2036-04-28", "window": { "start": { "local": "2036-04-28T06:15:36+08:00", "utc": "2036-04-27T22:15:36Z", "ms": 2092947335642.7844 }, "end": { "local": "2036-04-28T10:38:34+08:00", "utc": "2036-04-28T02:38:34Z", "ms": 2092963113628.0652 } }, "covered_min": 0, "window_min": 263, "qualifies": false }, { "local_date": "2036-04-29", "window": { "start": { "local": "2036-04-29T06:14:45+08:00", "utc": "2036-04-28T22:14:45Z", "ms": 2093033684770.3513 }, "end": { "local": "2036-04-29T10:38:11+08:00", "utc": "2036-04-29T02:38:11Z", "ms": 2093049491179.738 } }, "covered_min": 263, "window_min": 263, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:08 on Mon 28 Apr to 11:59 on Tue 29 Apr.", "fact": "2036-04-28T06:08:10Z → 2036-04-29T03:59:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:16–10:39 on the 28th, 06:15–10:38 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 263 minutes on the 28th and 263 of 263 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4878 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Zunyi, 2036: Tuesday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-29", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Tṛtīyā 2036 falls on Tuesday 29 April. Tṛtīyā runs from 14:08 on Mon 28 Apr to 11:59 on Tue 29 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2036/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-04-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1585, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 }, "end": { "local": "2036-04-30T09:42:52+08:00", "utc": "2036-04-30T01:42:52Z", "ms": 2093132572457.6035 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-29T11:59:30+08:00", "utc": "2036-04-29T03:59:30Z", "ms": 2093054369609.378 }, "end": { "local": "2036-04-30T09:42:52+08:00", "utc": "2036-04-30T01:42:52Z", "ms": 2093132572457.6035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-29", "window": { "start": { "local": "2036-04-29T12:25:54+08:00", "utc": "2036-04-29T04:25:54Z", "ms": 2093055954384.4312 }, "end": { "local": "2036-04-29T13:13:54+08:00", "utc": "2036-04-29T05:13:54Z", "ms": 2093058834384.4312 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-04-30", "window": { "start": { "local": "2036-04-30T12:25:47+08:00", "utc": "2036-04-30T04:25:47Z", "ms": 2093142346656.2476 }, "end": { "local": "2036-04-30T13:13:47+08:00", "utc": "2036-04-30T05:13:47Z", "ms": 2093145226656.2476 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:59 on Tue 29 Apr to 09:43 on Wed 30 Apr.", "fact": "2036-04-29T03:59:30Z → 2036-04-30T01:42:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 29th, 12:26–13:14 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1585 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Tuesday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-29", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Tuesday 29 April. Caturthī runs from 11:59 on Tue 29 Apr to 09:43 on Wed 30 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9774, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-04-30T09:42:52+08:00", "utc": "2036-04-30T01:42:52Z", "ms": 2093132572457.6035 }, "end": { "local": "2036-05-01T07:24:09+08:00", "utc": "2036-04-30T23:24:09Z", "ms": 2093210649395.3115 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-04-30T09:42:52+08:00", "utc": "2036-04-30T01:42:52Z", "ms": 2093132572457.6035 }, "end": { "local": "2036-05-01T07:24:09+08:00", "utc": "2036-04-30T23:24:09Z", "ms": 2093210649395.3115 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-04-30", "window": { "start": { "local": "2036-04-30T12:25:47+08:00", "utc": "2036-04-30T04:25:47Z", "ms": 2093142346656.2476 }, "end": { "local": "2036-04-30T13:13:47+08:00", "utc": "2036-04-30T05:13:47Z", "ms": 2093145226656.2476 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-05-01", "window": { "start": { "local": "2036-05-01T12:25:39+08:00", "utc": "2036-05-01T04:25:39Z", "ms": 2093228739439.9111 }, "end": { "local": "2036-05-01T13:13:39+08:00", "utc": "2036-05-01T05:13:39Z", "ms": 2093231619439.9111 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:43 on Wed 30 Apr to 07:24 on Thu 1 May.", "fact": "2036-04-30T01:42:52Z → 2036-04-30T23:24:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9774 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Zunyi, 2036: Wednesday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-04-30", "confidence": "determinate" } ], "quote": "In Zunyi, Śaṅkara Jayantī 2036 falls on Wednesday 30 April. Pañcamī runs from 09:43 on Wed 30 Apr to 07:24 on Thu 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26262, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-05-02T05:07:51+08:00", "utc": "2036-05-01T21:07:51Z", "ms": 2093288870697.5222 }, "end": { "local": "2036-05-03T02:57:04+08:00", "utc": "2036-05-02T18:57:04Z", "ms": 2093367424022.521 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-02T05:07:51+08:00", "utc": "2036-05-01T21:07:51Z", "ms": 2093288870697.5222 }, "end": { "local": "2036-05-03T02:57:04+08:00", "utc": "2036-05-02T18:57:04Z", "ms": 2093367424022.521 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-02", "window": { "start": { "local": "2036-05-02T12:25:33+08:00", "utc": "2036-05-02T04:25:33Z", "ms": 2093315132739.4968 }, "end": { "local": "2036-05-02T13:13:33+08:00", "utc": "2036-05-02T05:13:33Z", "ms": 2093318012739.4968 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-05-03", "window": { "start": { "local": "2036-05-03T12:25:27+08:00", "utc": "2036-05-03T04:25:27Z", "ms": 2093401526559.6113 }, "end": { "local": "2036-05-03T13:13:27+08:00", "utc": "2036-05-03T05:13:27Z", "ms": 2093404406559.6113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:08 on Fri 2 May to 02:57 on Sat 3 May.", "fact": "2036-05-01T21:07:51Z → 2036-05-02T18:57:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 2nd, 12:25–13:13 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26262 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Zunyi, 2036: Friday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-02", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2036 falls on Friday 2 May. Saptamī runs from 05:08 on Fri 2 May to 02:57 on Sat 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-05-06", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32106, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-05-05T21:14:09+08:00", "utc": "2036-05-05T13:14:09Z", "ms": 2093606049380.45 }, "end": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-05T21:14:09+08:00", "utc": "2036-05-05T13:14:09Z", "ms": 2093606049380.45 }, "end": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-05-06", "window": { "start": { "local": "2036-05-06T06:09:15+08:00", "utc": "2036-05-05T22:09:15Z", "ms": 2093638155363.1245 }, "end": { "local": "2036-05-06T06:09:15+08:00", "utc": "2036-05-05T22:09:15Z", "ms": 2093638155363.1245 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-05-07", "window": { "start": { "local": "2036-05-07T06:08:32+08:00", "utc": "2036-05-06T22:08:32Z", "ms": 2093724512367.1265 }, "end": { "local": "2036-05-07T06:08:32+08:00", "utc": "2036-05-06T22:08:32Z", "ms": 2093724512367.1265 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:14 on Mon 5 May to 19:40 on Tue 6 May.", "fact": "2036-05-05T13:14:09Z → 2036-05-06T11:40:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 6th and 06:09 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32106 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Zunyi, 2036: Tuesday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-06", "confidence": "determinate" } ], "quote": "In Zunyi, Mohinī Ekādaśī 2036 falls on Tuesday 6 May. Ekādaśī runs from 21:14 on Mon 5 May to 19:40 on Tue 6 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18357, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 }, "end": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 }, "end": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-06", "window": { "start": { "local": "2036-05-06T12:25:11+08:00", "utc": "2036-05-06T04:25:11Z", "ms": 2093660711198.0566 }, "end": { "local": "2036-05-06T13:13:11+08:00", "utc": "2036-05-06T05:13:11Z", "ms": 2093663591198.0566 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-07", "window": { "start": { "local": "2036-05-07T12:25:07+08:00", "utc": "2036-05-07T04:25:07Z", "ms": 2093747107157.4321 }, "end": { "local": "2036-05-07T13:13:07+08:00", "utc": "2036-05-07T05:13:07Z", "ms": 2093749987157.4321 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:40 on Tue 6 May to 18:19 on Wed 7 May.", "fact": "2036-05-06T11:40:06Z → 2036-05-07T10:19:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 6th, 12:25–13:13 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18357 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Zunyi, 2036: Wednesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Paraśurāma Dvādaśī 2036 falls on Wednesday 7 May. Dvādaśī runs from 19:40 on Tue 6 May to 18:19 on Wed 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18357, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 }, "end": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-06T19:40:06+08:00", "utc": "2036-05-06T11:40:06Z", "ms": 2093686805897.6987 }, "end": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-06", "window": { "start": { "local": "2036-05-06T12:25:11+08:00", "utc": "2036-05-06T04:25:11Z", "ms": 2093660711198.0566 }, "end": { "local": "2036-05-06T13:13:11+08:00", "utc": "2036-05-06T05:13:11Z", "ms": 2093663591198.0566 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-07", "window": { "start": { "local": "2036-05-07T12:25:07+08:00", "utc": "2036-05-07T04:25:07Z", "ms": 2093747107157.4321 }, "end": { "local": "2036-05-07T13:13:07+08:00", "utc": "2036-05-07T05:13:07Z", "ms": 2093749987157.4321 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:40 on Tue 6 May to 18:19 on Wed 7 May.", "fact": "2036-05-06T11:40:06Z → 2036-05-07T10:19:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 6th, 12:25–13:13 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18357 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Zunyi, 2036: Wednesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Rukmiṇī Dvādaśī 2036 falls on Wednesday 7 May. Dvādaśī runs from 19:40 on Tue 6 May to 18:19 on Wed 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-05-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4238, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 }, "end": { "local": "2036-05-08T17:14:10+08:00", "utc": "2036-05-08T09:14:10Z", "ms": 2093850850002.7434 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-07T18:19:04+08:00", "utc": "2036-05-07T10:19:04Z", "ms": 2093768344001.3013 }, "end": { "local": "2036-05-08T17:14:10+08:00", "utc": "2036-05-08T09:14:10Z", "ms": 2093850850002.7434 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-05-07", "window": { "start": { "local": "2036-05-07T19:29:42+08:00", "utc": "2036-05-07T11:29:42Z", "ms": 2093772581947.738 }, "end": { "local": "2036-05-07T20:54:47+08:00", "utc": "2036-05-07T12:54:47Z", "ms": 2093777687081.5566 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2036-05-08", "window": { "start": { "local": "2036-05-08T19:30:17+08:00", "utc": "2036-05-08T11:30:17Z", "ms": 2093859016883.413 }, "end": { "local": "2036-05-08T20:55:12+08:00", "utc": "2036-05-08T12:55:12Z", "ms": 2093864111917.2815 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:19 on Wed 7 May to 17:14 on Thu 8 May.", "fact": "2036-05-07T10:19:04Z → 2036-05-08T09:14:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:30–20:55 on the 7th, 19:30–20:55 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 7th and 0 of 85 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4238 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Wednesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-07", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Wednesday 7 May. Trayodaśī runs from 18:19 on Wed 7 May to 17:14 on Thu 8 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8167, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-05-08T17:14:10+08:00", "utc": "2036-05-08T09:14:10Z", "ms": 2093850850002.7434 }, "end": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-08T17:14:10+08:00", "utc": "2036-05-08T09:14:10Z", "ms": 2093850850002.7434 }, "end": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-05-08", "window": { "start": { "local": "2036-05-08T19:30:17+08:00", "utc": "2036-05-08T11:30:17Z", "ms": 2093859016883.413 }, "end": { "local": "2036-05-08T20:55:12+08:00", "utc": "2036-05-08T12:55:12Z", "ms": 2093864111917.2815 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2036-05-09", "window": { "start": { "local": "2036-05-09T19:30:52+08:00", "utc": "2036-05-09T11:30:52Z", "ms": 2093945451830.5715 }, "end": { "local": "2036-05-09T20:55:37+08:00", "utc": "2036-05-09T12:55:37Z", "ms": 2093950536912.682 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:14 on Thu 8 May to 16:29 on Fri 9 May.", "fact": "2036-05-08T09:14:10Z → 2036-05-09T08:29:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:30–20:55 on the 8th, 19:31–20:56 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 8th and 0 of 85 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8167 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Zunyi, 2036: Thursday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-08", "confidence": "determinate" } ], "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2036 falls on Thursday 8 May. Caturdaśī runs from 17:14 on Thu 8 May to 16:29 on Fri 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10597, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 }, "end": { "local": "2036-05-10T16:09:36+08:00", "utc": "2036-05-10T08:09:36Z", "ms": 2094019775694.0588 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 }, "end": { "local": "2036-05-10T16:09:36+08:00", "utc": "2036-05-10T08:09:36Z", "ms": 2094019775694.0588 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-09", "window": { "start": { "local": "2036-05-09T12:25:01+08:00", "utc": "2036-05-09T04:25:01Z", "ms": 2093919900733.9985 }, "end": { "local": "2036-05-09T13:13:01+08:00", "utc": "2036-05-09T05:13:01Z", "ms": 2093922780733.9985 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-10", "window": { "start": { "local": "2036-05-10T12:24:58+08:00", "utc": "2036-05-10T04:24:58Z", "ms": 2094006298362.6914 }, "end": { "local": "2036-05-10T13:12:58+08:00", "utc": "2036-05-10T05:12:58Z", "ms": 2094009178362.6914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:29 on Fri 9 May to 16:10 on Sat 10 May.", "fact": "2036-05-09T08:29:28Z → 2036-05-10T08:09:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 9th, 12:25–13:13 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10597 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Zunyi, 2036: Saturday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "buddha-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Buddha Pūrṇimā 2036 falls on Saturday 10 May. Pūrṇimā runs from 16:29 on Fri 9 May to 16:10 on Sat 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10597, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 }, "end": { "local": "2036-05-10T16:09:36+08:00", "utc": "2036-05-10T08:09:36Z", "ms": 2094019775694.0588 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-09T16:29:28+08:00", "utc": "2036-05-09T08:29:28Z", "ms": 2093934567529.9438 }, "end": { "local": "2036-05-10T16:09:36+08:00", "utc": "2036-05-10T08:09:36Z", "ms": 2094019775694.0588 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-09", "window": { "start": { "local": "2036-05-09T12:25:01+08:00", "utc": "2036-05-09T04:25:01Z", "ms": 2093919900733.9985 }, "end": { "local": "2036-05-09T13:13:01+08:00", "utc": "2036-05-09T05:13:01Z", "ms": 2093922780733.9985 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-10", "window": { "start": { "local": "2036-05-10T12:24:58+08:00", "utc": "2036-05-10T04:24:58Z", "ms": 2094006298362.6914 }, "end": { "local": "2036-05-10T13:12:58+08:00", "utc": "2036-05-10T05:12:58Z", "ms": 2094009178362.6914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:29 on Fri 9 May to 16:10 on Sat 10 May.", "fact": "2036-05-09T08:29:28Z → 2036-05-10T08:09:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 9th, 12:25–13:13 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10597 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Zunyi, 2036: Saturday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sampat-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-10", "confidence": "determinate" } ], "quote": "In Zunyi, Sampat Gaurī Vrata 2036 falls on Saturday 10 May. Pūrṇimā runs from 16:29 on Fri 9 May to 16:10 on Sat 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-05-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10571, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-05-13T18:18:38+08:00", "utc": "2036-05-13T10:18:38Z", "ms": 2094286717548.0723 }, "end": { "local": "2036-05-14T20:08:00+08:00", "utc": "2036-05-14T12:08:00Z", "ms": 2094379680175.529 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-13T18:18:38+08:00", "utc": "2036-05-13T10:18:38Z", "ms": 2094286717548.0723 }, "end": { "local": "2036-05-14T20:08:00+08:00", "utc": "2036-05-14T12:08:00Z", "ms": 2094379680175.529 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-05-13", "window": { "start": { "local": "2036-05-13T22:14:56+08:00", "utc": "2036-05-13T14:14:56Z", "ms": 2094300895584.915 }, "end": { "local": "2036-05-13T22:14:56+08:00", "utc": "2036-05-13T14:14:56Z", "ms": 2094300895584.915 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-05-14", "window": { "start": { "local": "2036-05-14T23:04:11+08:00", "utc": "2036-05-14T15:04:11Z", "ms": 2094390251257.4277 }, "end": { "local": "2036-05-14T23:04:11+08:00", "utc": "2036-05-14T15:04:11Z", "ms": 2094390251257.4277 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:19 on Tue 13 May to 20:08 on Wed 14 May.", "fact": "2036-05-13T10:18:38Z → 2036-05-14T12:08:00Z" }, { "step": "kaala", "text": "Moonrise is at 22:15 on the 13th and 23:04 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10571 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Tuesday 13 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Tuesday 13 May. Caturthī runs from 18:19 on Tue 13 May to 20:08 on Wed 14 May and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-05-22", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9816, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-05-21T08:44:09+08:00", "utc": "2036-05-21T00:44:09Z", "ms": 2094943449126.3057 }, "end": { "local": "2036-05-22T09:06:12+08:00", "utc": "2036-05-22T01:06:12Z", "ms": 2095031172408.513 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-21T08:44:09+08:00", "utc": "2036-05-21T00:44:09Z", "ms": 2094943449126.3057 }, "end": { "local": "2036-05-22T09:06:12+08:00", "utc": "2036-05-22T01:06:12Z", "ms": 2095031172408.513 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-05-21", "window": { "start": { "local": "2036-05-21T06:00:33+08:00", "utc": "2036-05-20T22:00:33Z", "ms": 2094933632694.9734 }, "end": { "local": "2036-05-21T06:00:33+08:00", "utc": "2036-05-20T22:00:33Z", "ms": 2094933632694.9734 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-05-22", "window": { "start": { "local": "2036-05-22T06:00:08+08:00", "utc": "2036-05-21T22:00:08Z", "ms": 2095020007811.8376 }, "end": { "local": "2036-05-22T06:00:08+08:00", "utc": "2036-05-21T22:00:08Z", "ms": 2095020007811.8376 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:44 on Wed 21 May to 09:06 on Thu 22 May.", "fact": "2036-05-21T00:44:09Z → 2036-05-22T01:06:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 21st and 06:00 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9816 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Zunyi, 2036: Thursday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-22", "confidence": "determinate" } ], "quote": "In Zunyi, Aparā Ekādaśī 2036 falls on Thursday 22 May. Ekādaśī runs from 08:44 on Wed 21 May to 09:06 on Thu 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-05-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37618, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-05-23T08:40:01+08:00", "utc": "2036-05-23T00:40:01Z", "ms": 2095116001233.2034 }, "end": { "local": "2036-05-24T07:28:36+08:00", "utc": "2036-05-23T23:28:36Z", "ms": 2095198115768.2466 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-23T08:40:01+08:00", "utc": "2036-05-23T00:40:01Z", "ms": 2095116001233.2034 }, "end": { "local": "2036-05-24T07:28:36+08:00", "utc": "2036-05-23T23:28:36Z", "ms": 2095198115768.2466 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-05-22", "window": { "start": { "local": "2036-05-22T19:38:21+08:00", "utc": "2036-05-22T11:38:21Z", "ms": 2095069100725.9783 }, "end": { "local": "2036-05-22T21:01:12+08:00", "utc": "2036-05-22T13:01:12Z", "ms": 2095074071861.0244 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2036-05-23", "window": { "start": { "local": "2036-05-23T19:38:54+08:00", "utc": "2036-05-23T11:38:54Z", "ms": 2095155534148.8367 }, "end": { "local": "2036-05-23T21:01:38+08:00", "utc": "2036-05-23T13:01:38Z", "ms": 2095160497859.7542 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:40 on Fri 23 May to 07:29 on Sat 24 May.", "fact": "2036-05-23T00:40:01Z → 2036-05-23T23:28:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:38–21:01 on the 22nd, 19:39–21:02 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 22nd and 83 of 83 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37618 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Friday 23 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-23", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Friday 23 May. Trayodaśī runs from 08:40 on Fri 23 May to 07:29 on Sat 24 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-05-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15896, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-05-24T07:28:36+08:00", "utc": "2036-05-23T23:28:36Z", "ms": 2095198115768.2466 }, "end": { "local": "2036-05-25T05:38:10+08:00", "utc": "2036-05-24T21:38:10Z", "ms": 2095277890402.7866 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-24T07:28:36+08:00", "utc": "2036-05-23T23:28:36Z", "ms": 2095198115768.2466 }, "end": { "local": "2036-05-25T05:38:10+08:00", "utc": "2036-05-24T21:38:10Z", "ms": 2095277890402.7866 } }, "kaala": "nishita", "days": [ { "local_date": "2036-05-23", "window": { "start": { "local": "2036-05-24T00:25:08+08:00", "utc": "2036-05-23T16:25:08Z", "ms": 2095172708064.7769 }, "end": { "local": "2036-05-24T01:13:08+08:00", "utc": "2036-05-23T17:13:08Z", "ms": 2095175588064.7769 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-24", "window": { "start": { "local": "2036-05-25T00:25:14+08:00", "utc": "2036-05-24T16:25:14Z", "ms": 2095259114163.6514 }, "end": { "local": "2036-05-25T01:13:14+08:00", "utc": "2036-05-24T17:13:14Z", "ms": 2095261994163.6514 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:29 on Sat 24 May to 05:38 on Sun 25 May.", "fact": "2036-05-23T23:28:36Z → 2036-05-24T21:38:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 23rd, 00:25–01:13 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15896 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Saturday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-24", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Saturday 24 May. Caturdaśī runs from 07:29 on Sat 24 May to 05:38 on Sun 25 May and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19644, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-05-27T21:39:28+08:00", "utc": "2036-05-27T13:39:28Z", "ms": 2095508368310.0156 }, "end": { "local": "2036-05-28T18:41:16+08:00", "utc": "2036-05-28T10:41:16Z", "ms": 2095584075657.412 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-27T21:39:28+08:00", "utc": "2036-05-27T13:39:28Z", "ms": 2095508368310.0156 }, "end": { "local": "2036-05-28T18:41:16+08:00", "utc": "2036-05-28T10:41:16Z", "ms": 2095584075657.412 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-27", "window": { "start": { "local": "2036-05-27T12:25:44+08:00", "utc": "2036-05-27T04:25:44Z", "ms": 2095475143893.862 }, "end": { "local": "2036-05-27T13:13:44+08:00", "utc": "2036-05-27T05:13:44Z", "ms": 2095478023893.862 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-28", "window": { "start": { "local": "2036-05-28T12:25:51+08:00", "utc": "2036-05-28T04:25:51Z", "ms": 2095561551236.383 }, "end": { "local": "2036-05-28T13:13:51+08:00", "utc": "2036-05-28T05:13:51Z", "ms": 2095564431236.383 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:39 on Tue 27 May to 18:41 on Wed 28 May.", "fact": "2036-05-27T13:39:28Z → 2036-05-28T10:41:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 27th, 12:26–13:14 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19644 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Zunyi, 2036: Wednesday 28 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-28", "confidence": "determinate" } ], "quote": "In Zunyi, Rambhā Tṛtīyā 2036 falls on Wednesday 28 May. Tṛtīyā runs from 21:39 on Tue 27 May to 18:41 on Wed 28 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-05-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9213, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-05-28T18:41:16+08:00", "utc": "2036-05-28T10:41:16Z", "ms": 2095584075657.412 }, "end": { "local": "2036-05-29T15:47:32+08:00", "utc": "2036-05-29T07:47:32Z", "ms": 2095660051864.804 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-28T18:41:16+08:00", "utc": "2036-05-28T10:41:16Z", "ms": 2095584075657.412 }, "end": { "local": "2036-05-29T15:47:32+08:00", "utc": "2036-05-29T07:47:32Z", "ms": 2095660051864.804 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-28", "window": { "start": { "local": "2036-05-28T12:25:51+08:00", "utc": "2036-05-28T04:25:51Z", "ms": 2095561551236.383 }, "end": { "local": "2036-05-28T13:13:51+08:00", "utc": "2036-05-28T05:13:51Z", "ms": 2095564431236.383 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-05-29", "window": { "start": { "local": "2036-05-29T12:25:59+08:00", "utc": "2036-05-29T04:25:59Z", "ms": 2095647959009.2527 }, "end": { "local": "2036-05-29T13:13:59+08:00", "utc": "2036-05-29T05:13:59Z", "ms": 2095650839009.2527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:41 on Wed 28 May to 15:48 on Thu 29 May.", "fact": "2036-05-28T10:41:16Z → 2036-05-29T07:47:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 28th, 12:26–13:14 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9213 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Thursday 29 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-29", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Thursday 29 May. Caturthī runs from 18:41 on Wed 28 May to 15:48 on Thu 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 561, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-05-30T13:04:47+08:00", "utc": "2036-05-30T05:04:47Z", "ms": 2095736686571.755 }, "end": { "local": "2036-05-31T10:37:57+08:00", "utc": "2036-05-31T02:37:57Z", "ms": 2095814276621.0452 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-30T13:04:47+08:00", "utc": "2036-05-30T05:04:47Z", "ms": 2095736686571.755 }, "end": { "local": "2036-05-31T10:37:57+08:00", "utc": "2036-05-31T02:37:57Z", "ms": 2095814276621.0452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-30", "window": { "start": { "local": "2036-05-30T12:26:07+08:00", "utc": "2036-05-30T04:26:07Z", "ms": 2095734367193.8005 }, "end": { "local": "2036-05-30T13:14:07+08:00", "utc": "2036-05-30T05:14:07Z", "ms": 2095737247193.8005 } }, "covered_min": 9, "window_min": 48, "qualifies": true }, { "local_date": "2036-05-31", "window": { "start": { "local": "2036-05-31T12:26:16+08:00", "utc": "2036-05-31T04:26:16Z", "ms": 2095820775771.913 }, "end": { "local": "2036-05-31T13:14:16+08:00", "utc": "2036-05-31T05:14:16Z", "ms": 2095823655771.913 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:05 on Fri 30 May to 10:38 on Sat 31 May.", "fact": "2036-05-30T05:04:47Z → 2036-05-31T02:37:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 9 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 561 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Zunyi, 2036: Friday 30 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-30", "confidence": "determinate" } ], "quote": "In Zunyi, Araṇya Gaurī Vrata 2036 falls on Friday 30 May. Ṣaṣṭhī runs from 13:05 on Fri 30 May to 10:38 on Sat 31 May and covers 9 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 561, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-05-30T13:04:47+08:00", "utc": "2036-05-30T05:04:47Z", "ms": 2095736686571.755 }, "end": { "local": "2036-05-31T10:37:57+08:00", "utc": "2036-05-31T02:37:57Z", "ms": 2095814276621.0452 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-05-30T13:04:47+08:00", "utc": "2036-05-30T05:04:47Z", "ms": 2095736686571.755 }, "end": { "local": "2036-05-31T10:37:57+08:00", "utc": "2036-05-31T02:37:57Z", "ms": 2095814276621.0452 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-05-30", "window": { "start": { "local": "2036-05-30T12:26:07+08:00", "utc": "2036-05-30T04:26:07Z", "ms": 2095734367193.8005 }, "end": { "local": "2036-05-30T13:14:07+08:00", "utc": "2036-05-30T05:14:07Z", "ms": 2095737247193.8005 } }, "covered_min": 9, "window_min": 48, "qualifies": true }, { "local_date": "2036-05-31", "window": { "start": { "local": "2036-05-31T12:26:16+08:00", "utc": "2036-05-31T04:26:16Z", "ms": 2095820775771.913 }, "end": { "local": "2036-05-31T13:14:16+08:00", "utc": "2036-05-31T05:14:16Z", "ms": 2095823655771.913 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:05 on Fri 30 May to 10:38 on Sat 31 May.", "fact": "2036-05-30T05:04:47Z → 2036-05-31T02:37:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 9 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 561 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2036: Friday 30 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-05-30", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2036 falls on Friday 30 May. Ṣaṣṭhī runs from 13:05 on Fri 30 May to 10:38 on Sat 31 May and covers 9 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-06-04", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5937, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-06-04T04:17:47+08:00", "utc": "2036-06-03T20:17:47Z", "ms": 2096137067281.3755 }, "end": { "local": "2036-06-05T03:38:18+08:00", "utc": "2036-06-04T19:38:18Z", "ms": 2096221097683.9844 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-04T04:17:47+08:00", "utc": "2036-06-03T20:17:47Z", "ms": 2096137067281.3755 }, "end": { "local": "2036-06-05T03:38:18+08:00", "utc": "2036-06-04T19:38:18Z", "ms": 2096221097683.9844 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-06-04", "window": { "start": { "local": "2036-06-04T05:56:44+08:00", "utc": "2036-06-03T21:56:44Z", "ms": 2096143003833.5989 }, "end": { "local": "2036-06-04T05:56:44+08:00", "utc": "2036-06-03T21:56:44Z", "ms": 2096143003833.5989 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-06-05", "window": { "start": { "local": "2036-06-05T05:56:37+08:00", "utc": "2036-06-04T21:56:37Z", "ms": 2096229397274.0952 }, "end": { "local": "2036-06-05T05:56:37+08:00", "utc": "2036-06-04T21:56:37Z", "ms": 2096229397274.0952 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:18 on Wed 4 Jun to 03:38 on Thu 5 Jun.", "fact": "2036-06-03T20:17:47Z → 2036-06-04T19:38:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 4th and 05:57 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5937 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Zunyi, 2036: Wednesday 4 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-04", "confidence": "determinate" } ], "quote": "In Zunyi, Nirjalā Ekādaśī 2036 falls on Wednesday 4 June. Ekādaśī runs from 04:18 on Wed 4 Jun to 03:38 on Thu 5 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31726, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-06-05T03:38:18+08:00", "utc": "2036-06-04T19:38:18Z", "ms": 2096221097683.9844 }, "end": { "local": "2036-06-06T03:21:48+08:00", "utc": "2036-06-05T19:21:48Z", "ms": 2096306507883.909 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-05T03:38:18+08:00", "utc": "2036-06-04T19:38:18Z", "ms": 2096221097683.9844 }, "end": { "local": "2036-06-06T03:21:48+08:00", "utc": "2036-06-05T19:21:48Z", "ms": 2096306507883.909 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-06-05", "window": { "start": { "local": "2036-06-05T12:27:04+08:00", "utc": "2036-06-05T04:27:04Z", "ms": 2096252823980.022 }, "end": { "local": "2036-06-05T13:15:04+08:00", "utc": "2036-06-05T05:15:04Z", "ms": 2096255703980.022 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-06-06", "window": { "start": { "local": "2036-06-06T12:27:15+08:00", "utc": "2036-06-06T04:27:15Z", "ms": 2096339234574.1328 }, "end": { "local": "2036-06-06T13:15:15+08:00", "utc": "2036-06-06T05:15:15Z", "ms": 2096342114574.1328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:38 on Thu 5 Jun to 03:22 on Fri 6 Jun.", "fact": "2036-06-04T19:38:18Z → 2036-06-05T19:21:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 5th, 12:27–13:15 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31726 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Zunyi, 2036: Thursday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śrī Rāma Dvādaśī 2036 falls on Thursday 5 June. Dvādaśī runs from 03:38 on Thu 5 Jun to 03:22 on Fri 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-06-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22489, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-06-06T03:21:48+08:00", "utc": "2036-06-05T19:21:48Z", "ms": 2096306507883.909 }, "end": { "local": "2036-06-07T03:29:19+08:00", "utc": "2036-06-06T19:29:19Z", "ms": 2096393359404.477 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-06T03:21:48+08:00", "utc": "2036-06-05T19:21:48Z", "ms": 2096306507883.909 }, "end": { "local": "2036-06-07T03:29:19+08:00", "utc": "2036-06-06T19:29:19Z", "ms": 2096393359404.477 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-06-05", "window": { "start": { "local": "2036-06-05T19:45:31+08:00", "utc": "2036-06-05T11:45:31Z", "ms": 2096279130685.9485 }, "end": { "local": "2036-06-05T21:06:59+08:00", "utc": "2036-06-05T13:06:59Z", "ms": 2096284018861.5366 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2036-06-06", "window": { "start": { "local": "2036-06-06T19:45:57+08:00", "utc": "2036-06-06T11:45:57Z", "ms": 2096365557145.405 }, "end": { "local": "2036-06-06T21:07:21+08:00", "utc": "2036-06-06T13:07:21Z", "ms": 2096370441261.3035 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:22 on Fri 6 Jun to 03:29 on Sat 7 Jun.", "fact": "2036-06-05T19:21:48Z → 2036-06-06T19:29:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:07 on the 5th, 19:46–21:07 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 5th and 81 of 81 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22489 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Friday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-06", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Friday 6 June. Trayodaśī runs from 03:22 on Fri 6 Jun to 03:29 on Sat 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24874, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-06-08T04:02:17+08:00", "utc": "2036-06-07T20:02:17Z", "ms": 2096481737044.4365 }, "end": { "local": "2036-06-09T05:02:02+08:00", "utc": "2036-06-08T21:02:02Z", "ms": 2096571721808.3562 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-08T04:02:17+08:00", "utc": "2036-06-07T20:02:17Z", "ms": 2096481737044.4365 }, "end": { "local": "2036-06-09T05:02:02+08:00", "utc": "2036-06-08T21:02:02Z", "ms": 2096571721808.3562 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-06-07", "window": { "start": { "local": "2036-06-07T19:46:23+08:00", "utc": "2036-06-07T11:46:23Z", "ms": 2096451982883.66 }, "end": { "local": "2036-06-07T21:07:43+08:00", "utc": "2036-06-07T13:07:43Z", "ms": 2096456863206.274 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "2036-06-08", "window": { "start": { "local": "2036-06-08T19:46:48+08:00", "utc": "2036-06-08T11:46:48Z", "ms": 2096538407874.603 }, "end": { "local": "2036-06-08T21:08:05+08:00", "utc": "2036-06-08T13:08:05Z", "ms": 2096543284672.8599 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:02 on Sun 8 Jun to 05:02 on Mon 9 Jun.", "fact": "2036-06-07T20:02:17Z → 2036-06-08T21:02:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:46–21:08 on the 7th, 19:47–21:08 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 81 minutes on the 7th and 81 of 81 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24874 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2036: Sunday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-08", "confidence": "determinate" } ], "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2036 falls on Sunday 8 June. Pūrṇimā runs from 04:02 on Sun 8 Jun to 05:02 on Mon 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-06-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36148, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-06-12T10:37:50+08:00", "utc": "2036-06-12T02:37:50Z", "ms": 2096851070398.4788 }, "end": { "local": "2036-06-13T13:08:26+08:00", "utc": "2036-06-13T05:08:26Z", "ms": 2096946506333.149 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-12T10:37:50+08:00", "utc": "2036-06-12T02:37:50Z", "ms": 2096851070398.4788 }, "end": { "local": "2036-06-13T13:08:26+08:00", "utc": "2036-06-13T05:08:26Z", "ms": 2096946506333.149 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-06-12", "window": { "start": { "local": "2036-06-12T22:29:56+08:00", "utc": "2036-06-12T14:29:56Z", "ms": 2096893796327.8445 }, "end": { "local": "2036-06-12T22:29:56+08:00", "utc": "2036-06-12T14:29:56Z", "ms": 2096893796327.8445 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-06-13", "window": { "start": { "local": "2036-06-13T23:10:55+08:00", "utc": "2036-06-13T15:10:55Z", "ms": 2096982654543.272 }, "end": { "local": "2036-06-13T23:10:55+08:00", "utc": "2036-06-13T15:10:55Z", "ms": 2096982654543.272 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:38 on Thu 12 Jun to 13:08 on Fri 13 Jun.", "fact": "2036-06-12T02:37:50Z → 2036-06-13T05:08:26Z" }, { "step": "kaala", "text": "Moonrise is at 22:30 on the 12th and 23:11 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36148 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Thursday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-12", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Thursday 12 June. Caturthī runs from 10:38 on Thu 12 Jun to 13:08 on Fri 13 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-06-20", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27428, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-06-19T22:20:21+08:00", "utc": "2036-06-19T14:20:21Z", "ms": 2097498020770.1064 }, "end": { "local": "2036-06-20T21:24:16+08:00", "utc": "2036-06-20T13:24:16Z", "ms": 2097581055603.953 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-19T22:20:21+08:00", "utc": "2036-06-19T14:20:21Z", "ms": 2097498020770.1064 }, "end": { "local": "2036-06-20T21:24:16+08:00", "utc": "2036-06-20T13:24:16Z", "ms": 2097581055603.953 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-06-20", "window": { "start": { "local": "2036-06-20T05:57:29+08:00", "utc": "2036-06-19T21:57:29Z", "ms": 2097525448507.8901 }, "end": { "local": "2036-06-20T05:57:29+08:00", "utc": "2036-06-19T21:57:29Z", "ms": 2097525448507.8901 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-06-21", "window": { "start": { "local": "2036-06-21T05:57:41+08:00", "utc": "2036-06-20T21:57:41Z", "ms": 2097611861278.677 }, "end": { "local": "2036-06-21T05:57:41+08:00", "utc": "2036-06-20T21:57:41Z", "ms": 2097611861278.677 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:20 on Thu 19 Jun to 21:24 on Fri 20 Jun.", "fact": "2036-06-19T14:20:21Z → 2036-06-20T13:24:16Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 20th and 05:58 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27428 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Zunyi, 2036: Friday 20 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-20", "confidence": "determinate" } ], "quote": "In Zunyi, Yoginī Ekādaśī 2036 falls on Friday 20 June. Ekādaśī runs from 22:20 on Thu 19 Jun to 21:24 on Fri 20 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-06-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 555, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-06-21T19:41:38+08:00", "utc": "2036-06-21T11:41:38Z", "ms": 2097661297975.776 }, "end": { "local": "2036-06-22T17:19:06+08:00", "utc": "2036-06-22T09:19:06Z", "ms": 2097739145725.0684 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-21T19:41:38+08:00", "utc": "2036-06-21T11:41:38Z", "ms": 2097661297975.776 }, "end": { "local": "2036-06-22T17:19:06+08:00", "utc": "2036-06-22T09:19:06Z", "ms": 2097739145725.0684 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-06-21", "window": { "start": { "local": "2036-06-21T19:50:53+08:00", "utc": "2036-06-21T11:50:53Z", "ms": 2097661852882.6785 }, "end": { "local": "2036-06-21T21:11:49+08:00", "utc": "2036-06-21T13:11:49Z", "ms": 2097666709178.8242 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2036-06-22", "window": { "start": { "local": "2036-06-22T19:51:05+08:00", "utc": "2036-06-22T11:51:05Z", "ms": 2097748264677.352 }, "end": { "local": "2036-06-22T21:12:01+08:00", "utc": "2036-06-22T13:12:01Z", "ms": 2097753121380.9956 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:42 on Sat 21 Jun to 17:19 on Sun 22 Jun.", "fact": "2036-06-21T11:41:38Z → 2036-06-22T09:19:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:12 on the 21st, 19:51–21:12 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 21st and 0 of 81 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 555 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Saturday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-21", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Saturday 21 June. Trayodaśī runs from 19:42 on Sat 21 Jun to 17:19 on Sun 22 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-06-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25892, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-06-22T17:19:06+08:00", "utc": "2036-06-22T09:19:06Z", "ms": 2097739145725.0684 }, "end": { "local": "2036-06-23T14:25:14+08:00", "utc": "2036-06-23T06:25:14Z", "ms": 2097815114144.7192 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-22T17:19:06+08:00", "utc": "2036-06-22T09:19:06Z", "ms": 2097739145725.0684 }, "end": { "local": "2036-06-23T14:25:14+08:00", "utc": "2036-06-23T06:25:14Z", "ms": 2097815114144.7192 } }, "kaala": "nishita", "days": [ { "local_date": "2036-06-22", "window": { "start": { "local": "2036-06-23T00:30:37+08:00", "utc": "2036-06-22T16:30:37Z", "ms": 2097765037316.0156 }, "end": { "local": "2036-06-23T01:18:37+08:00", "utc": "2036-06-22T17:18:37Z", "ms": 2097767917316.0156 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-06-23", "window": { "start": { "local": "2036-06-24T00:30:51+08:00", "utc": "2036-06-23T16:30:51Z", "ms": 2097851450568.0247 }, "end": { "local": "2036-06-24T01:18:51+08:00", "utc": "2036-06-23T17:18:51Z", "ms": 2097854330568.0247 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:19 on Sun 22 Jun to 14:25 on Mon 23 Jun.", "fact": "2036-06-22T09:19:06Z → 2036-06-23T06:25:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:31–01:19 on the 22nd, 00:31–01:19 on the 23rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25892 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Sunday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-22", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Sunday 22 June. Caturdaśī runs from 17:19 on Sun 22 Jun to 14:25 on Mon 23 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17326, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2036-06-25T07:42:22+08:00", "utc": "2036-06-24T23:42:22Z", "ms": 2097963742096.1685 }, "end": { "local": "2036-06-26T04:13:01+08:00", "utc": "2036-06-25T20:13:01Z", "ms": 2098037581412.1318 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-25T07:42:22+08:00", "utc": "2036-06-24T23:42:22Z", "ms": 2097963742096.1685 }, "end": { "local": "2036-06-26T04:13:01+08:00", "utc": "2036-06-25T20:13:01Z", "ms": 2098037581412.1318 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-06-25", "window": { "start": { "local": "2036-06-25T12:31:08+08:00", "utc": "2036-06-25T04:31:08Z", "ms": 2097981067872.2285 }, "end": { "local": "2036-06-25T13:19:08+08:00", "utc": "2036-06-25T05:19:08Z", "ms": 2097983947872.2285 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-06-26", "window": { "start": { "local": "2036-06-26T12:31:20+08:00", "utc": "2036-06-26T04:31:20Z", "ms": 2098067480286.6394 }, "end": { "local": "2036-06-26T13:19:20+08:00", "utc": "2036-06-26T05:19:20Z", "ms": 2098070360286.6394 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:42 on Wed 25 Jun to 04:13 on Thu 26 Jun.", "fact": "2036-06-24T23:42:22Z → 2036-06-25T20:13:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 25th, 12:31–13:19 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17326 s" }, { "step": "ruling", "text": "Rathayātrā, Zunyi, 2036: Wednesday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-25", "confidence": "determinate" } ], "quote": "In Zunyi, Rathayātrā 2036 falls on Wednesday 25 June. Dvitīyā runs from 07:42 on Wed 25 Jun to 04:13 on Thu 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-06-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30243, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-06-27T00:50:44+08:00", "utc": "2036-06-26T16:50:44Z", "ms": 2098111843767.881 }, "end": { "local": "2036-06-27T21:43:36+08:00", "utc": "2036-06-27T13:43:36Z", "ms": 2098187015902.7534 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-27T00:50:44+08:00", "utc": "2036-06-26T16:50:44Z", "ms": 2098111843767.881 }, "end": { "local": "2036-06-27T21:43:36+08:00", "utc": "2036-06-27T13:43:36Z", "ms": 2098187015902.7534 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-06-26", "window": { "start": { "local": "2036-06-26T12:31:20+08:00", "utc": "2036-06-26T04:31:20Z", "ms": 2098067480286.6394 }, "end": { "local": "2036-06-26T13:19:20+08:00", "utc": "2036-06-26T05:19:20Z", "ms": 2098070360286.6394 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-06-27", "window": { "start": { "local": "2036-06-27T12:31:33+08:00", "utc": "2036-06-27T04:31:33Z", "ms": 2098153892529.8364 }, "end": { "local": "2036-06-27T13:19:33+08:00", "utc": "2036-06-27T05:19:33Z", "ms": 2098156772529.8364 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:51 on Fri 27 Jun to 21:44 on Fri 27 Jun.", "fact": "2036-06-26T16:50:44Z → 2036-06-27T13:43:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 26th, 12:32–13:20 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30243 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Friday 27 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-27", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Friday 27 June. Caturthī runs from 00:51 on Fri 27 Jun to 21:44 on Fri 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20324, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-06-27T21:43:36+08:00", "utc": "2036-06-27T13:43:36Z", "ms": 2098187015902.7534 }, "end": { "local": "2036-06-28T18:58:29+08:00", "utc": "2036-06-28T10:58:29Z", "ms": 2098263509014.2725 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-27T21:43:36+08:00", "utc": "2036-06-27T13:43:36Z", "ms": 2098187015902.7534 }, "end": { "local": "2036-06-28T18:58:29+08:00", "utc": "2036-06-28T10:58:29Z", "ms": 2098263509014.2725 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-06-27", "window": { "start": { "local": "2036-06-27T12:31:33+08:00", "utc": "2036-06-27T04:31:33Z", "ms": 2098153892529.8364 }, "end": { "local": "2036-06-27T13:19:33+08:00", "utc": "2036-06-27T05:19:33Z", "ms": 2098156772529.8364 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-06-28", "window": { "start": { "local": "2036-06-28T12:31:45+08:00", "utc": "2036-06-28T04:31:45Z", "ms": 2098240304574.5825 }, "end": { "local": "2036-06-28T13:19:45+08:00", "utc": "2036-06-28T05:19:45Z", "ms": 2098243184574.5825 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:44 on Fri 27 Jun to 18:58 on Sat 28 Jun.", "fact": "2036-06-27T13:43:36Z → 2036-06-28T10:58:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 27th, 12:32–13:20 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20324 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Zunyi, 2036: Saturday 28 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-28", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Pañcamī 2036 falls on Saturday 28 June. Pañcamī runs from 21:44 on Fri 27 Jun to 18:58 on Sat 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5638, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-06-29T16:40:45+08:00", "utc": "2036-06-29T08:40:45Z", "ms": 2098341644671.93 }, "end": { "local": "2036-06-30T14:54:06+08:00", "utc": "2036-06-30T06:54:06Z", "ms": 2098421645641.754 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-06-29T16:40:45+08:00", "utc": "2036-06-29T08:40:45Z", "ms": 2098341644671.93 }, "end": { "local": "2036-06-30T14:54:06+08:00", "utc": "2036-06-30T06:54:06Z", "ms": 2098421645641.754 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-06-29", "window": { "start": { "local": "2036-06-29T12:31:56+08:00", "utc": "2036-06-29T04:31:56Z", "ms": 2098326716395.4128 }, "end": { "local": "2036-06-29T13:19:56+08:00", "utc": "2036-06-29T05:19:56Z", "ms": 2098329596395.4128 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-06-30", "window": { "start": { "local": "2036-06-30T12:32:08+08:00", "utc": "2036-06-30T04:32:08Z", "ms": 2098413127968.7227 }, "end": { "local": "2036-06-30T13:20:08+08:00", "utc": "2036-06-30T05:20:08Z", "ms": 2098416007968.7227 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:41 on Sun 29 Jun to 14:54 on Mon 30 Jun.", "fact": "2036-06-29T08:40:45Z → 2036-06-30T06:54:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 29th, 12:32–13:20 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5638 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Zunyi, 2036: Monday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-06-30", "confidence": "determinate" } ], "quote": "In Zunyi, Vivasvat Saptamī 2036 falls on Monday 30 June. Saptamī runs from 16:41 on Sun 29 Jun to 14:54 on Mon 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-07-04", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24730, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-07-03T12:53:38+08:00", "utc": "2036-07-03T04:53:38Z", "ms": 2098673618079.925 }, "end": { "local": "2036-07-04T13:17:49+08:00", "utc": "2036-07-04T05:17:49Z", "ms": 2098761469387.9285 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-03T12:53:38+08:00", "utc": "2036-07-03T04:53:38Z", "ms": 2098673618079.925 }, "end": { "local": "2036-07-04T13:17:49+08:00", "utc": "2036-07-04T05:17:49Z", "ms": 2098761469387.9285 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-07-03", "window": { "start": { "local": "2036-07-03T06:01:28+08:00", "utc": "2036-07-02T22:01:28Z", "ms": 2098648887900.2124 }, "end": { "local": "2036-07-03T06:01:28+08:00", "utc": "2036-07-02T22:01:28Z", "ms": 2098648887900.2124 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-07-04", "window": { "start": { "local": "2036-07-04T06:01:52+08:00", "utc": "2036-07-03T22:01:52Z", "ms": 2098735311956.3928 }, "end": { "local": "2036-07-04T06:01:52+08:00", "utc": "2036-07-03T22:01:52Z", "ms": 2098735311956.3928 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:54 on Thu 3 Jul to 13:18 on Fri 4 Jul.", "fact": "2036-07-03T04:53:38Z → 2036-07-04T05:17:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 3rd and 06:02 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24730 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Zunyi, 2036: Friday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-04", "confidence": "determinate" } ], "quote": "In Zunyi, Hariśayanī Ekādaśī 2036 falls on Friday 4 July. Ekādaśī runs from 12:54 on Thu 3 Jul to 13:18 on Fri 4 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-07-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15641, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-07-05T14:11:05+08:00", "utc": "2036-07-05T06:11:05Z", "ms": 2098851065165.626 }, "end": { "local": "2036-07-06T15:30:59+08:00", "utc": "2036-07-06T07:30:59Z", "ms": 2098942259470.4297 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-05T14:11:05+08:00", "utc": "2036-07-05T06:11:05Z", "ms": 2098851065165.626 }, "end": { "local": "2036-07-06T15:30:59+08:00", "utc": "2036-07-06T07:30:59Z", "ms": 2098942259470.4297 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-07-05", "window": { "start": { "local": "2036-07-05T19:51:46+08:00", "utc": "2036-07-05T11:51:46Z", "ms": 2098871506140.6729 }, "end": { "local": "2036-07-05T21:13:14+08:00", "utc": "2036-07-05T13:13:14Z", "ms": 2098876393590.8167 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2036-07-06", "window": { "start": { "local": "2036-07-06T19:51:40+08:00", "utc": "2036-07-06T11:51:40Z", "ms": 2098957900145.272 }, "end": { "local": "2036-07-06T21:13:12+08:00", "utc": "2036-07-06T13:13:12Z", "ms": 2098962791854.6868 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:11 on Sat 5 Jul to 15:31 on Sun 6 Jul.", "fact": "2036-07-05T06:11:05Z → 2036-07-06T07:30:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 5th, 19:52–21:13 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 5th and 0 of 82 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15641 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Saturday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-05", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Saturday 5 July. Trayodaśī runs from 14:11 on Sat 5 Jul to 15:31 on Sun 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 538, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 } }, "kaala": "sayahna", "days": [ { "local_date": "2036-07-07", "window": { "start": { "local": "2036-07-07T17:05:52+08:00", "utc": "2036-07-07T09:05:52Z", "ms": 2099034351829.9553 }, "end": { "local": "2036-07-07T19:51:33+08:00", "utc": "2036-07-07T11:51:33Z", "ms": 2099044292795.9734 } }, "covered_min": 157, "window_min": 166, "qualifies": true }, { "local_date": "2036-07-08", "window": { "start": { "local": "2036-07-08T17:05:50+08:00", "utc": "2036-07-08T09:05:50Z", "ms": 2099120750170.7231 }, "end": { "local": "2036-07-08T19:51:24+08:00", "utc": "2036-07-08T11:51:24Z", "ms": 2099130684090.5588 } }, "covered_min": 134, "window_min": 166, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul.", "fact": "2036-07-07T09:14:50Z → 2036-07-08T11:19:22Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:06–19:52 on the 7th, 17:06–19:51 on the 8th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 157 of 166 minutes on the 7th and 134 of 166 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 538 s" }, { "step": "ruling", "text": "Kokilā Vrata, Zunyi, 2036: Monday 7 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "kokila-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-07", "confidence": "boundary" } ], "quote": "In Zunyi, Kokilā Vrata 2036 falls on Monday 7 July. Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul and covers 157 of 166 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 134 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2036/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1922, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-07-07", "window": { "start": { "local": "2036-07-07T19:51:33+08:00", "utc": "2036-07-07T11:51:33Z", "ms": 2099044292795.9734 }, "end": { "local": "2036-07-07T21:13:09+08:00", "utc": "2036-07-07T13:13:09Z", "ms": 2099049189022.0276 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2036-07-08", "window": { "start": { "local": "2036-07-08T19:51:24+08:00", "utc": "2036-07-08T11:51:24Z", "ms": 2099130684090.5588 }, "end": { "local": "2036-07-08T21:13:05+08:00", "utc": "2036-07-08T13:13:05Z", "ms": 2099135585087.328 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul.", "fact": "2036-07-07T09:14:50Z → 2036-07-08T11:19:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 7th, 19:51–21:13 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 82 of 82 minutes on the 7th and 0 of 82 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1922 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Zunyi, 2036: Monday 7 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-07", "confidence": "determinate" } ], "quote": "In Zunyi, Śiva Śayanotsava 2036 falls on Monday 7 July. Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30361, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 } }, "kaala": "udaya-3", "days": [ { "local_date": "2036-07-07", "window": { "start": { "local": "2036-07-07T06:03:08+08:00", "utc": "2036-07-06T22:03:08Z", "ms": 2098994587965.8835 }, "end": { "local": "2036-07-07T08:48:49+08:00", "utc": "2036-07-07T00:48:49Z", "ms": 2099004528931.9016 } }, "covered_min": 0, "window_min": 166, "qualifies": false }, { "local_date": "2036-07-08", "window": { "start": { "local": "2036-07-08T06:03:34+08:00", "utc": "2036-07-07T22:03:34Z", "ms": 2099081014491.3801 }, "end": { "local": "2036-07-08T08:49:08+08:00", "utc": "2036-07-08T00:49:08Z", "ms": 2099090948411.2158 } }, "covered_min": 166, "window_min": 166, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul.", "fact": "2036-07-07T09:14:50Z → 2036-07-08T11:19:22Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:03–08:49 on the 7th, 06:04–08:49 on the 8th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 166 minutes on the 7th and 166 of 166 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30361 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Zunyi, 2036: Tuesday 8 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-08", "confidence": "determinate" } ], "quote": "In Zunyi, Vyāsa Pūjā 2036 falls on Tuesday 8 July. Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2036/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14009, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2036-07-07T17:14:50+08:00", "utc": "2036-07-07T09:14:50Z", "ms": 2099034889719.7993 }, "end": { "local": "2036-07-08T19:19:22+08:00", "utc": "2036-07-08T11:19:22Z", "ms": 2099128761847.7407 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-07-07", "window": { "start": { "local": "2036-07-07T12:33:20+08:00", "utc": "2036-07-07T04:33:20Z", "ms": 2099018000380.9285 }, "end": { "local": "2036-07-07T13:21:20+08:00", "utc": "2036-07-07T05:21:20Z", "ms": 2099020880380.9285 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-07-08", "window": { "start": { "local": "2036-07-08T12:33:29+08:00", "utc": "2036-07-08T04:33:29Z", "ms": 2099104409290.9695 }, "end": { "local": "2036-07-08T13:21:29+08:00", "utc": "2036-07-08T05:21:29Z", "ms": 2099107289290.9695 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul.", "fact": "2036-07-07T09:14:50Z → 2036-07-08T11:19:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 7th, 12:33–13:21 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14009 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Zunyi, 2036: Tuesday 8 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-08", "confidence": "determinate" } ], "quote": "In Zunyi, Guru Pūrṇimā 2036 falls on Tuesday 8 July. Pūrṇimā runs from 17:15 on Mon 7 Jul to 19:19 on Tue 8 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4369, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2036-07-09T21:40:24+08:00", "utc": "2036-07-09T13:40:24Z", "ms": 2099223623660.1362 }, "end": { "local": "2036-07-11T00:12:15+08:00", "utc": "2036-07-10T16:12:15Z", "ms": 2099319134605.3174 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-09T21:40:24+08:00", "utc": "2036-07-09T13:40:24Z", "ms": 2099223623660.1362 }, "end": { "local": "2036-07-11T00:12:15+08:00", "utc": "2036-07-10T16:12:15Z", "ms": 2099319134605.3174 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-07-09", "window": { "start": { "local": "2036-07-09T20:27:35+08:00", "utc": "2036-07-09T12:27:35Z", "ms": 2099219255041.4163 }, "end": { "local": "2036-07-09T20:27:35+08:00", "utc": "2036-07-09T12:27:35Z", "ms": 2099219255041.4163 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-07-10", "window": { "start": { "local": "2036-07-10T21:09:44+08:00", "utc": "2036-07-10T13:09:44Z", "ms": 2099308184302.4946 }, "end": { "local": "2036-07-10T21:09:44+08:00", "utc": "2036-07-10T13:09:44Z", "ms": 2099308184302.4946 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:40 on Wed 9 Jul to 00:12 on Fri 11 Jul.", "fact": "2036-07-09T13:40:24Z → 2036-07-10T16:12:15Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 9th and 21:10 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4369 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2036: Thursday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-10", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2036 falls on Thursday 10 July. Dvitīyā runs from 21:40 on Wed 9 Jul to 00:12 on Fri 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-07-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17907, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-07-12T02:47:24+08:00", "utc": "2036-07-11T18:47:24Z", "ms": 2099414844132.3728 }, "end": { "local": "2036-07-13T05:16:32+08:00", "utc": "2036-07-12T21:16:32Z", "ms": 2099510192183.166 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-12T02:47:24+08:00", "utc": "2036-07-11T18:47:24Z", "ms": 2099414844132.3728 }, "end": { "local": "2036-07-13T05:16:32+08:00", "utc": "2036-07-12T21:16:32Z", "ms": 2099510192183.166 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-07-11", "window": { "start": { "local": "2036-07-11T21:48:57+08:00", "utc": "2036-07-11T13:48:57Z", "ms": 2099396937082.3687 }, "end": { "local": "2036-07-11T21:48:57+08:00", "utc": "2036-07-11T13:48:57Z", "ms": 2099396937082.3687 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-07-12", "window": { "start": { "local": "2036-07-12T22:25:45+08:00", "utc": "2036-07-12T14:25:45Z", "ms": 2099485545485.0708 }, "end": { "local": "2036-07-12T22:25:45+08:00", "utc": "2036-07-12T14:25:45Z", "ms": 2099485545485.0708 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:47 on Sat 12 Jul to 05:17 on Sun 13 Jul.", "fact": "2036-07-11T18:47:24Z → 2036-07-12T21:16:32Z" }, { "step": "kaala", "text": "Moonrise is at 21:49 on the 11th and 22:26 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17907 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Saturday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-12", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Saturday 12 July. Caturthī runs from 02:47 on Sat 12 Jul to 05:17 on Sun 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-07-20", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3754, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-07-19T09:09:12+08:00", "utc": "2036-07-19T01:09:12Z", "ms": 2100042551506.175 }, "end": { "local": "2036-07-20T07:12:02+08:00", "utc": "2036-07-19T23:12:02Z", "ms": 2100121922494.6638 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-19T09:09:12+08:00", "utc": "2036-07-19T01:09:12Z", "ms": 2100042551506.175 }, "end": { "local": "2036-07-20T07:12:02+08:00", "utc": "2036-07-19T23:12:02Z", "ms": 2100121922494.6638 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-07-19", "window": { "start": { "local": "2036-07-19T06:08:57+08:00", "utc": "2036-07-18T22:08:57Z", "ms": 2100031736707.6084 }, "end": { "local": "2036-07-19T06:08:57+08:00", "utc": "2036-07-18T22:08:57Z", "ms": 2100031736707.6084 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-07-20", "window": { "start": { "local": "2036-07-20T06:09:28+08:00", "utc": "2036-07-19T22:09:28Z", "ms": 2100118168079.3691 }, "end": { "local": "2036-07-20T06:09:28+08:00", "utc": "2036-07-19T22:09:28Z", "ms": 2100118168079.3691 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:09 on Sat 19 Jul to 07:12 on Sun 20 Jul.", "fact": "2036-07-19T01:09:12Z → 2036-07-19T23:12:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 19th and 06:09 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3754 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Zunyi, 2036: Sunday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-20", "confidence": "determinate" } ], "quote": "In Zunyi, Kāmikā Ekādaśī 2036 falls on Sunday 20 July. Ekādaśī runs from 09:09 on Sat 19 Jul to 07:12 on Sun 20 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-07-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15485, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-07-21T04:35:55+08:00", "utc": "2036-07-20T20:35:55Z", "ms": 2100198955461.8918 }, "end": { "local": "2036-07-22T01:28:38+08:00", "utc": "2036-07-21T17:28:38Z", "ms": 2100274117606.4539 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-21T04:35:55+08:00", "utc": "2036-07-20T20:35:55Z", "ms": 2100198955461.8918 }, "end": { "local": "2036-07-22T01:28:38+08:00", "utc": "2036-07-21T17:28:38Z", "ms": 2100274117606.4539 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-07-20", "window": { "start": { "local": "2036-07-20T19:47:54+08:00", "utc": "2036-07-20T11:47:54Z", "ms": 2100167274280.3054 }, "end": { "local": "2036-07-20T21:10:51+08:00", "utc": "2036-07-20T13:10:51Z", "ms": 2100172251000.2886 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2036-07-21", "window": { "start": { "local": "2036-07-21T19:47:28+08:00", "utc": "2036-07-21T11:47:28Z", "ms": 2100253648133.6565 }, "end": { "local": "2036-07-21T21:10:33+08:00", "utc": "2036-07-21T13:10:33Z", "ms": 2100258632579.9448 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:36 on Mon 21 Jul to 01:29 on Tue 22 Jul.", "fact": "2036-07-20T20:35:55Z → 2036-07-21T17:28:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:11 on the 20th, 19:47–21:11 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 20th and 83 of 83 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15485 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Monday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-21", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Monday 21 July. Trayodaśī runs from 04:36 on Mon 21 Jul to 01:29 on Tue 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-07-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 338, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-07-22T01:28:38+08:00", "utc": "2036-07-21T17:28:38Z", "ms": 2100274117606.4539 }, "end": { "local": "2036-07-22T21:59:08+08:00", "utc": "2036-07-22T13:59:08Z", "ms": 2100347948007.883 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-22T01:28:38+08:00", "utc": "2036-07-21T17:28:38Z", "ms": 2100274117606.4539 }, "end": { "local": "2036-07-22T21:59:08+08:00", "utc": "2036-07-22T13:59:08Z", "ms": 2100347948007.883 } }, "kaala": "nishita", "days": [ { "local_date": "2036-07-21", "window": { "start": { "local": "2036-07-22T00:35:00+08:00", "utc": "2036-07-21T16:35:00Z", "ms": 2100270899807.2373 }, "end": { "local": "2036-07-22T01:23:00+08:00", "utc": "2036-07-21T17:23:00Z", "ms": 2100273779807.2373 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-07-22", "window": { "start": { "local": "2036-07-23T00:35:02+08:00", "utc": "2036-07-22T16:35:02Z", "ms": 2100357302065.1255 }, "end": { "local": "2036-07-23T01:23:02+08:00", "utc": "2036-07-22T17:23:02Z", "ms": 2100360182065.1255 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:29 on Tue 22 Jul to 21:59 on Tue 22 Jul.", "fact": "2036-07-21T17:28:38Z → 2036-07-22T13:59:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 21st, 00:35–01:23 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 338 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Monday 21 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-21", "confidence": "boundary" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Monday 21 July. Caturdaśī runs from 01:29 on Tue 22 Jul to 21:59 on Tue 22 Jul, and reaches niśītha on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6038, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-07-25T10:54:11+08:00", "utc": "2036-07-25T02:54:11Z", "ms": 2100567250926.6099 }, "end": { "local": "2036-07-26T07:32:13+08:00", "utc": "2036-07-25T23:32:13Z", "ms": 2100641533179.5466 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-25T10:54:11+08:00", "utc": "2036-07-25T02:54:11Z", "ms": 2100567250926.6099 }, "end": { "local": "2036-07-26T07:32:13+08:00", "utc": "2036-07-25T23:32:13Z", "ms": 2100641533179.5466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-07-25", "window": { "start": { "local": "2036-07-25T12:34:49+08:00", "utc": "2036-07-25T04:34:49Z", "ms": 2100573289149.4487 }, "end": { "local": "2036-07-25T13:22:49+08:00", "utc": "2036-07-25T05:22:49Z", "ms": 2100576169149.4487 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-07-26", "window": { "start": { "local": "2036-07-26T12:34:49+08:00", "utc": "2036-07-26T04:34:49Z", "ms": 2100659688984.1736 }, "end": { "local": "2036-07-26T13:22:49+08:00", "utc": "2036-07-26T05:22:49Z", "ms": 2100662568984.1736 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:54 on Fri 25 Jul to 07:32 on Sat 26 Jul.", "fact": "2036-07-25T02:54:11Z → 2036-07-25T23:32:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 25th, 12:35–13:23 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6038 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Zunyi, 2036: Friday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-25", "confidence": "determinate" } ], "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2036 falls on Friday 25 July. Tṛtīyā runs from 10:54 on Fri 25 Jul to 07:32 on Sat 26 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-07-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18156, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-07-26T07:32:13+08:00", "utc": "2036-07-25T23:32:13Z", "ms": 2100641533179.5466 }, "end": { "local": "2036-07-27T04:34:43+08:00", "utc": "2036-07-26T20:34:43Z", "ms": 2100717283159.4985 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-26T07:32:13+08:00", "utc": "2036-07-25T23:32:13Z", "ms": 2100641533179.5466 }, "end": { "local": "2036-07-27T04:34:43+08:00", "utc": "2036-07-26T20:34:43Z", "ms": 2100717283159.4985 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-07-26", "window": { "start": { "local": "2036-07-26T12:34:49+08:00", "utc": "2036-07-26T04:34:49Z", "ms": 2100659688984.1736 }, "end": { "local": "2036-07-26T13:22:49+08:00", "utc": "2036-07-26T05:22:49Z", "ms": 2100662568984.1736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-07-27", "window": { "start": { "local": "2036-07-27T12:34:48+08:00", "utc": "2036-07-27T04:34:48Z", "ms": 2100746088208.9595 }, "end": { "local": "2036-07-27T13:22:48+08:00", "utc": "2036-07-27T05:22:48Z", "ms": 2100748968208.9595 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:32 on Sat 26 Jul to 04:35 on Sun 27 Jul.", "fact": "2036-07-25T23:32:13Z → 2036-07-26T20:34:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 26th, 12:35–13:23 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18156 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Saturday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-26", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Saturday 26 July. Caturthī runs from 07:32 on Sat 26 Jul to 04:35 on Sun 27 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28805, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-07-27T04:34:43+08:00", "utc": "2036-07-26T20:34:43Z", "ms": 2100717283159.4985 }, "end": { "local": "2036-07-28T02:08:58+08:00", "utc": "2036-07-27T18:08:58Z", "ms": 2100794938135.6536 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-07-27T04:34:43+08:00", "utc": "2036-07-26T20:34:43Z", "ms": 2100717283159.4985 }, "end": { "local": "2036-07-28T02:08:58+08:00", "utc": "2036-07-27T18:08:58Z", "ms": 2100794938135.6536 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-07-27", "window": { "start": { "local": "2036-07-27T12:34:48+08:00", "utc": "2036-07-27T04:34:48Z", "ms": 2100746088208.9595 }, "end": { "local": "2036-07-27T13:22:48+08:00", "utc": "2036-07-27T05:22:48Z", "ms": 2100748968208.9595 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-07-28", "window": { "start": { "local": "2036-07-28T12:34:47+08:00", "utc": "2036-07-28T04:34:47Z", "ms": 2100832486817.525 }, "end": { "local": "2036-07-28T13:22:47+08:00", "utc": "2036-07-28T05:22:47Z", "ms": 2100835366817.525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:35 on Sun 27 Jul to 02:09 on Mon 28 Jul.", "fact": "2036-07-26T20:34:43Z → 2036-07-27T18:08:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 27th, 12:35–13:23 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28805 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Zunyi, 2036: Sunday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-07-27", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī 2036 falls on Sunday 27 July. Pañcamī runs from 04:35 on Sun 27 Jul to 02:09 on Mon 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-08-02", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17021, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-08-02T00:03:38+08:00", "utc": "2036-08-01T16:03:38Z", "ms": 2101219418087.7004 }, "end": { "local": "2036-08-03T01:33:18+08:00", "utc": "2036-08-02T17:33:18Z", "ms": 2101311197894.9788 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-08-02T00:03:38+08:00", "utc": "2036-08-01T16:03:38Z", "ms": 2101219418087.7004 }, "end": { "local": "2036-08-03T01:33:18+08:00", "utc": "2036-08-02T17:33:18Z", "ms": 2101311197894.9788 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-08-02", "window": { "start": { "local": "2036-08-02T06:16:27+08:00", "utc": "2036-08-01T22:16:27Z", "ms": 2101241786597.605 }, "end": { "local": "2036-08-02T06:16:27+08:00", "utc": "2036-08-01T22:16:27Z", "ms": 2101241786597.605 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-08-03", "window": { "start": { "local": "2036-08-03T06:16:59+08:00", "utc": "2036-08-02T22:16:59Z", "ms": 2101328218794.2183 }, "end": { "local": "2036-08-03T06:16:59+08:00", "utc": "2036-08-02T22:16:59Z", "ms": 2101328218794.2183 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:04 on Sat 2 Aug to 01:33 on Sun 3 Aug.", "fact": "2036-08-01T16:03:38Z → 2036-08-02T17:33:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 2nd and 06:17 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17021 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2036: Saturday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-02", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2036 falls on Saturday 2 August. Ekādaśī runs from 00:04 on Sat 2 Aug to 01:33 on Sun 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32670, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-08-03T01:33:18+08:00", "utc": "2036-08-02T17:33:18Z", "ms": 2101311197894.9788 }, "end": { "local": "2036-08-04T03:29:50+08:00", "utc": "2036-08-03T19:29:50Z", "ms": 2101404589912.6382 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-08-03T01:33:18+08:00", "utc": "2036-08-02T17:33:18Z", "ms": 2101311197894.9788 }, "end": { "local": "2036-08-04T03:29:50+08:00", "utc": "2036-08-03T19:29:50Z", "ms": 2101404589912.6382 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-03", "window": { "start": { "local": "2036-08-03T12:34:25+08:00", "utc": "2036-08-03T04:34:25Z", "ms": 2101350865424.2637 }, "end": { "local": "2036-08-03T13:22:25+08:00", "utc": "2036-08-03T05:22:25Z", "ms": 2101353745424.2637 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-04", "window": { "start": { "local": "2036-08-04T12:34:20+08:00", "utc": "2036-08-04T04:34:20Z", "ms": 2101437259699.6763 }, "end": { "local": "2036-08-04T13:22:20+08:00", "utc": "2036-08-04T05:22:20Z", "ms": 2101440139699.6763 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:33 on Sun 3 Aug to 03:30 on Mon 4 Aug.", "fact": "2036-08-02T17:33:18Z → 2036-08-03T19:29:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 3rd, 12:34–13:22 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32670 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Zunyi, 2036: Sunday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-03", "confidence": "determinate" } ], "quote": "In Zunyi, Dāmodara Dvādaśī 2036 falls on Sunday 3 August. Dvādaśī runs from 01:33 on Sun 3 Aug to 03:30 on Mon 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-08-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23097, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-08-04T03:29:50+08:00", "utc": "2036-08-03T19:29:50Z", "ms": 2101404589912.6382 }, "end": { "local": "2036-08-05T05:46:06+08:00", "utc": "2036-08-04T21:46:06Z", "ms": 2101499165821.0789 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-08-04T03:29:50+08:00", "utc": "2036-08-03T19:29:50Z", "ms": 2101404589912.6382 }, "end": { "local": "2036-08-05T05:46:06+08:00", "utc": "2036-08-04T21:46:06Z", "ms": 2101499165821.0789 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-08-03", "window": { "start": { "local": "2036-08-03T19:39:52+08:00", "utc": "2036-08-03T11:39:52Z", "ms": 2101376392054.309 }, "end": { "local": "2036-08-03T21:04:53+08:00", "utc": "2036-08-03T13:04:53Z", "ms": 2101381493234.8518 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2036-08-04", "window": { "start": { "local": "2036-08-04T19:39:08+08:00", "utc": "2036-08-04T11:39:08Z", "ms": 2101462748490.9727 }, "end": { "local": "2036-08-04T21:04:20+08:00", "utc": "2036-08-04T13:04:20Z", "ms": 2101467859749.4568 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:30 on Mon 4 Aug to 05:46 on Tue 5 Aug.", "fact": "2036-08-03T19:29:50Z → 2036-08-04T21:46:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:40–21:05 on the 3rd, 19:39–21:04 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 3rd and 85 of 85 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23097 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Monday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-04", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Monday 4 August. Trayodaśī runs from 03:30 on Mon 4 Aug to 05:46 on Tue 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 16192, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-08-06T08:14:51+08:00", "utc": "2036-08-06T00:14:51Z", "ms": 2101594490588.1626 }, "end": { "local": "2036-08-07T10:48:59+08:00", "utc": "2036-08-07T02:48:59Z", "ms": 2101690138999.1384 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2036-08-06T21:31:40+08:00", "utc": "2036-08-06T13:31:40Z", "ms": 2101642300404.6345 }, "end": { "local": "2036-08-07T10:48:59+08:00", "utc": "2036-08-07T02:48:59Z", "ms": 2101690138999.1384 } }, "kaala": "day", "days": [ { "local_date": "2036-08-06", "window": { "start": { "local": "2036-08-06T06:18:35+08:00", "utc": "2036-08-05T22:18:35Z", "ms": 2101587514848.6335 }, "end": { "local": "2036-08-07T06:19:07+08:00", "utc": "2036-08-06T22:19:07Z", "ms": 2101673946657.3882 } }, "covered_min": 527, "window_min": 1441, "qualifies": true }, { "local_date": "2036-08-07", "window": { "start": { "local": "2036-08-07T06:19:07+08:00", "utc": "2036-08-06T22:19:07Z", "ms": 2101673946657.3882 }, "end": { "local": "2036-08-08T06:19:38+08:00", "utc": "2036-08-07T22:19:38Z", "ms": 2101760378348.8691 } }, "covered_min": 270, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:15 on Wed 6 Aug to 10:49 on Thu 7 Aug. Its second half begins at 21:32 on Wed 6 Aug.", "fact": "2036-08-06T00:14:51Z → 2036-08-07T02:48:59Z · second half from 2036-08-06T13:31:40Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:19 on the 6th, and from 06:19 on the 7th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 527 of 1441 minutes on the 6th and 270 of 1441 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 16192 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Zunyi, 2036: Wednesday 6 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-06", "confidence": "boundary" } ], "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2036 falls on Wednesday 6 August. The second half of Pūrṇimā runs from 21:32 on Wed 6 Aug to 10:49 on Thu 7 Aug and falls on two days: 527 minutes of it on the 6th, 270 on the 7th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2036/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6300, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-08-06T08:14:51+08:00", "utc": "2036-08-06T00:14:51Z", "ms": 2101594490588.1626 }, "end": { "local": "2036-08-07T10:48:59+08:00", "utc": "2036-08-07T02:48:59Z", "ms": 2101690138999.1384 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2036-08-06T08:14:51+08:00", "utc": "2036-08-06T00:14:51Z", "ms": 2101594490588.1626 }, "end": { "local": "2036-08-07T10:48:59+08:00", "utc": "2036-08-07T02:48:59Z", "ms": 2101690138999.1384 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-06", "window": { "start": { "local": "2036-08-06T12:34:06+08:00", "utc": "2036-08-06T04:34:06Z", "ms": 2101610046441.0127 }, "end": { "local": "2036-08-06T13:22:06+08:00", "utc": "2036-08-06T05:22:06Z", "ms": 2101612926441.0127 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-07", "window": { "start": { "local": "2036-08-07T12:33:59+08:00", "utc": "2036-08-07T04:33:59Z", "ms": 2101696438920.8167 }, "end": { "local": "2036-08-07T13:21:59+08:00", "utc": "2036-08-07T05:21:59Z", "ms": 2101699318920.8167 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:15 on Wed 6 Aug to 10:49 on Thu 7 Aug.", "fact": "2036-08-06T00:14:51Z → 2036-08-07T02:48:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 6th, 12:34–13:22 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6300 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Zunyi, 2036: Wednesday 6 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-06", "confidence": "determinate" } ], "quote": "In Zunyi, Ṛṣi Tarpaṇa 2036 falls on Wednesday 6 August. Pūrṇimā runs from 08:15 on Wed 6 Aug to 10:49 on Thu 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18982, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2036-08-08T13:21:37+08:00", "utc": "2036-08-08T05:21:37Z", "ms": 2101785697273.4207 }, "end": { "local": "2036-08-09T15:45:56+08:00", "utc": "2036-08-09T07:45:56Z", "ms": 2101880755791.9514 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-08T13:21:37+08:00", "utc": "2036-08-08T05:21:37Z", "ms": 2101785697273.4207 }, "end": { "local": "2036-08-09T15:45:56+08:00", "utc": "2036-08-09T07:45:56Z", "ms": 2101880755791.9514 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-08-08", "window": { "start": { "local": "2036-08-08T20:26:37+08:00", "utc": "2036-08-08T12:26:37Z", "ms": 2101811196865.004 }, "end": { "local": "2036-08-08T20:26:37+08:00", "utc": "2036-08-08T12:26:37Z", "ms": 2101811196865.004 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-08-09", "window": { "start": { "local": "2036-08-09T21:02:18+08:00", "utc": "2036-08-09T13:02:18Z", "ms": 2101899737809.8142 }, "end": { "local": "2036-08-09T21:02:18+08:00", "utc": "2036-08-09T13:02:18Z", "ms": 2101899737809.8142 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 13:22 on Fri 8 Aug to 15:46 on Sat 9 Aug.", "fact": "2036-08-08T05:21:37Z → 2036-08-09T07:45:56Z" }, { "step": "kaala", "text": "Moonrise is at 20:27 on the 8th and 21:02 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18982 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Zunyi, 2036: Friday 8 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-08", "confidence": "determinate" } ], "quote": "In Zunyi, Aśūnya Śayana Vrata 2036 falls on Friday 8 August. Dvitīyā runs from 13:22 on Fri 8 Aug to 15:46 on Sat 9 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8654, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-08-09T15:45:56+08:00", "utc": "2036-08-09T07:45:56Z", "ms": 2101880755791.9514 }, "end": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-09T15:45:56+08:00", "utc": "2036-08-09T07:45:56Z", "ms": 2101880755791.9514 }, "end": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-09", "window": { "start": { "local": "2036-08-09T12:33:42+08:00", "utc": "2036-08-09T04:33:42Z", "ms": 2101869222139.105 }, "end": { "local": "2036-08-09T13:21:42+08:00", "utc": "2036-08-09T05:21:42Z", "ms": 2101872102139.105 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-10", "window": { "start": { "local": "2036-08-10T12:33:33+08:00", "utc": "2036-08-10T04:33:33Z", "ms": 2101955612895.6924 }, "end": { "local": "2036-08-10T13:21:33+08:00", "utc": "2036-08-10T05:21:33Z", "ms": 2101958492895.6924 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:46 on Sat 9 Aug to 17:55 on Sun 10 Aug.", "fact": "2036-08-09T07:45:56Z → 2036-08-10T09:55:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 9th, 12:34–13:22 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8654 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Zunyi, 2036: Sunday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2036 falls on Sunday 10 August. Tṛtīyā runs from 15:46 on Sat 9 Aug to 17:55 on Sun 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 510, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 }, "end": { "local": "2036-08-11T19:42:04+08:00", "utc": "2036-08-11T11:42:04Z", "ms": 2102067723598.669 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 }, "end": { "local": "2036-08-11T19:42:04+08:00", "utc": "2036-08-11T11:42:04Z", "ms": 2102067723598.669 } }, "kaala": "sayahna", "days": [ { "local_date": "2036-08-10", "window": { "start": { "local": "2036-08-10T16:55:40+08:00", "utc": "2036-08-10T08:55:40Z", "ms": 2101971339818.9568 }, "end": { "local": "2036-08-10T19:34:24+08:00", "utc": "2036-08-10T11:34:24Z", "ms": 2101980864434.4663 } }, "covered_min": 99, "window_min": 159, "qualifies": true }, { "local_date": "2036-08-11", "window": { "start": { "local": "2036-08-11T16:55:05+08:00", "utc": "2036-08-11T08:55:05Z", "ms": 2102057705356.5166 }, "end": { "local": "2036-08-11T19:33:34+08:00", "utc": "2036-08-11T11:33:34Z", "ms": 2102067213529.6162 } }, "covered_min": 158, "window_min": 158, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:55 on Sun 10 Aug to 19:42 on Mon 11 Aug.", "fact": "2036-08-10T09:55:02Z → 2036-08-11T11:42:04Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:56–19:34 on the 10th, 16:55–19:34 on the 11th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 99 of 159 minutes on the 10th and 158 of 158 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both late afternoons qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 510 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Zunyi, 2036: Sunday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Bahulā Caturthī 2036 falls on Sunday 10 August. Caturthī runs from 17:55 on Sun 10 Aug to 19:42 on Mon 11 Aug and covers 99 of 159 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 158 minutes; by the rule the first late afternoon is taken.", "cite": "https://ahargana.org/zunyi/festivals/2036/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-08-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8927, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 }, "end": { "local": "2036-08-11T19:42:04+08:00", "utc": "2036-08-11T11:42:04Z", "ms": 2102067723598.669 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-10T17:55:02+08:00", "utc": "2036-08-10T09:55:02Z", "ms": 2101974902175.677 }, "end": { "local": "2036-08-11T19:42:04+08:00", "utc": "2036-08-11T11:42:04Z", "ms": 2102067723598.669 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-08-10", "window": { "start": { "local": "2036-08-10T21:36:45+08:00", "utc": "2036-08-10T13:36:45Z", "ms": 2101988205407.0798 }, "end": { "local": "2036-08-10T21:36:45+08:00", "utc": "2036-08-10T13:36:45Z", "ms": 2101988205407.0798 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-08-11", "window": { "start": { "local": "2036-08-11T22:10:50+08:00", "utc": "2036-08-11T14:10:50Z", "ms": 2102076650146.0415 }, "end": { "local": "2036-08-11T22:10:50+08:00", "utc": "2036-08-11T14:10:50Z", "ms": 2102076650146.0415 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:55 on Sun 10 Aug to 19:42 on Mon 11 Aug.", "fact": "2036-08-10T09:55:02Z → 2036-08-11T11:42:04Z" }, { "step": "kaala", "text": "Moonrise is at 21:37 on the 10th and 22:11 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8927 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Sunday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-10", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Sunday 10 August. Caturthī runs from 17:55 on Sun 10 Aug to 19:42 on Mon 11 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-08-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27551, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-08-12T21:00:23+08:00", "utc": "2036-08-12T13:00:23Z", "ms": 2102158823476.6924 }, "end": { "local": "2036-08-13T21:44:12+08:00", "utc": "2036-08-13T13:44:12Z", "ms": 2102247851645.1035 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-12T21:00:23+08:00", "utc": "2036-08-12T13:00:23Z", "ms": 2102158823476.6924 }, "end": { "local": "2036-08-13T21:44:12+08:00", "utc": "2036-08-13T13:44:12Z", "ms": 2102247851645.1035 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-12", "window": { "start": { "local": "2036-08-12T12:33:13+08:00", "utc": "2036-08-12T04:33:13Z", "ms": 2102128392752.891 }, "end": { "local": "2036-08-12T13:21:13+08:00", "utc": "2036-08-12T05:21:13Z", "ms": 2102131272752.891 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-13", "window": { "start": { "local": "2036-08-13T12:33:02+08:00", "utc": "2036-08-13T04:33:02Z", "ms": 2102214781874.3442 }, "end": { "local": "2036-08-13T13:21:02+08:00", "utc": "2036-08-13T05:21:02Z", "ms": 2102217661874.3442 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:00 on Tue 12 Aug to 21:44 on Wed 13 Aug.", "fact": "2036-08-12T13:00:23Z → 2036-08-13T13:44:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 12th, 12:33–13:21 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27551 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Zunyi, 2036: Wednesday 13 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-13", "confidence": "determinate" } ], "quote": "In Zunyi, Hala Ṣaṣṭhī 2036 falls on Wednesday 13 August. Ṣaṣṭhī runs from 21:00 on Tue 12 Aug to 21:44 on Wed 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9845, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-08-14T21:49:01+08:00", "utc": "2036-08-14T13:49:01Z", "ms": 2102334541073.1643 }, "end": { "local": "2036-08-15T21:12:21+08:00", "utc": "2036-08-15T13:12:21Z", "ms": 2102418740897.004 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-14T21:49:01+08:00", "utc": "2036-08-14T13:49:01Z", "ms": 2102334541073.1643 }, "end": { "local": "2036-08-15T21:12:21+08:00", "utc": "2036-08-15T13:12:21Z", "ms": 2102418740897.004 } }, "kaala": "nishita", "days": [ { "local_date": "2036-08-14", "window": { "start": { "local": "2036-08-15T00:33:06+08:00", "utc": "2036-08-14T16:33:06Z", "ms": 2102344385844.8623 }, "end": { "local": "2036-08-15T01:21:06+08:00", "utc": "2036-08-14T17:21:06Z", "ms": 2102347265844.8623 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-15", "window": { "start": { "local": "2036-08-16T00:32:54+08:00", "utc": "2036-08-15T16:32:54Z", "ms": 2102430773856.2979 }, "end": { "local": "2036-08-16T01:20:54+08:00", "utc": "2036-08-15T17:20:54Z", "ms": 2102433653856.2979 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:49 on Thu 14 Aug to 21:12 on Fri 15 Aug.", "fact": "2036-08-14T13:49:01Z → 2036-08-15T13:12:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 14th, 00:33–01:21 on the 15th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9845 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Zunyi, 2036: Thursday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-14", "confidence": "determinate" } ], "quote": "In Zunyi, Janmāṣṭamī 2036 falls on Thursday 14 August. Aṣṭamī runs from 21:49 on Thu 14 Aug to 21:12 on Fri 15 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30190, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-08-13T21:44:12+08:00", "utc": "2036-08-13T13:44:12Z", "ms": 2102247851645.1035 }, "end": { "local": "2036-08-14T21:49:01+08:00", "utc": "2036-08-14T13:49:01Z", "ms": 2102334541073.1643 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-13T21:44:12+08:00", "utc": "2036-08-13T13:44:12Z", "ms": 2102247851645.1035 }, "end": { "local": "2036-08-14T21:49:01+08:00", "utc": "2036-08-14T13:49:01Z", "ms": 2102334541073.1643 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-13", "window": { "start": { "local": "2036-08-13T12:33:02+08:00", "utc": "2036-08-13T04:33:02Z", "ms": 2102214781874.3442 }, "end": { "local": "2036-08-13T13:21:02+08:00", "utc": "2036-08-13T05:21:02Z", "ms": 2102217661874.3442 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-14", "window": { "start": { "local": "2036-08-14T12:32:50+08:00", "utc": "2036-08-14T04:32:50Z", "ms": 2102301170472.0012 }, "end": { "local": "2036-08-14T13:20:50+08:00", "utc": "2036-08-14T05:20:50Z", "ms": 2102304050472.0012 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:44 on Wed 13 Aug to 21:49 on Thu 14 Aug.", "fact": "2036-08-13T13:44:12Z → 2036-08-14T13:49:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 13th, 12:33–13:21 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30190 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Zunyi, 2036: Thursday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-14", "confidence": "determinate" } ], "quote": "In Zunyi, Śītalā Saptamī 2036 falls on Thursday 14 August. Saptamī runs from 21:44 on Wed 13 Aug to 21:49 on Thu 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-08-18", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32263, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-08-17T17:55:55+08:00", "utc": "2036-08-17T09:55:55Z", "ms": 2102579754910.3613 }, "end": { "local": "2036-08-18T15:22:30+08:00", "utc": "2036-08-18T07:22:30Z", "ms": 2102656950477.9785 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-17T17:55:55+08:00", "utc": "2036-08-17T09:55:55Z", "ms": 2102579754910.3613 }, "end": { "local": "2036-08-18T15:22:30+08:00", "utc": "2036-08-18T07:22:30Z", "ms": 2102656950477.9785 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-08-17", "window": { "start": { "local": "2036-08-17T06:24:18+08:00", "utc": "2036-08-16T22:24:18Z", "ms": 2102538257551.8557 }, "end": { "local": "2036-08-17T06:24:18+08:00", "utc": "2036-08-16T22:24:18Z", "ms": 2102538257551.8557 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-08-18", "window": { "start": { "local": "2036-08-18T06:24:48+08:00", "utc": "2036-08-17T22:24:48Z", "ms": 2102624687849.9407 }, "end": { "local": "2036-08-18T06:24:48+08:00", "utc": "2036-08-17T22:24:48Z", "ms": 2102624687849.9407 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:56 on Sun 17 Aug to 15:23 on Mon 18 Aug.", "fact": "2036-08-17T09:55:55Z → 2036-08-18T07:22:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 17th and 06:25 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32263 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Zunyi, 2036: Monday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-18", "confidence": "determinate" } ], "quote": "In Zunyi, Ajā Ekādaśī 2036 falls on Monday 18 August. Ekādaśī runs from 17:56 on Sun 17 Aug to 15:23 on Mon 18 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-08-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25586, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-08-19T12:19:48+08:00", "utc": "2036-08-19T04:19:48Z", "ms": 2102732387549.248 }, "end": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-19T12:19:48+08:00", "utc": "2036-08-19T04:19:48Z", "ms": 2102732387549.248 }, "end": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-08-19", "window": { "start": { "local": "2036-08-19T19:26:14+08:00", "utc": "2036-08-19T11:26:14Z", "ms": 2102757973954.357 }, "end": { "local": "2036-08-19T20:54:10+08:00", "utc": "2036-08-19T12:54:10Z", "ms": 2102763250490.3284 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "2036-08-20", "window": { "start": { "local": "2036-08-20T19:25:15+08:00", "utc": "2036-08-20T11:25:15Z", "ms": 2102844315312.9243 }, "end": { "local": "2036-08-20T20:53:24+08:00", "utc": "2036-08-20T12:53:24Z", "ms": 2102849603643.3105 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:20 on Tue 19 Aug to 08:55 on Wed 20 Aug.", "fact": "2036-08-19T04:19:48Z → 2036-08-20T00:55:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:54 on the 19th, 19:25–20:53 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 19th and 0 of 88 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25586 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Tuesday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-19", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Tuesday 19 August. Trayodaśī runs from 12:20 on Tue 19 Aug to 08:55 on Wed 20 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30239, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 }, "end": { "local": "2036-08-21T05:17:23+08:00", "utc": "2036-08-20T21:17:23Z", "ms": 2102879842967.662 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 }, "end": { "local": "2036-08-21T05:17:23+08:00", "utc": "2036-08-20T21:17:23Z", "ms": 2102879842967.662 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-08-19", "window": { "start": { "local": "2036-08-19T19:26:14+08:00", "utc": "2036-08-19T11:26:14Z", "ms": 2102757973954.357 }, "end": { "local": "2036-08-19T20:54:10+08:00", "utc": "2036-08-19T12:54:10Z", "ms": 2102763250490.3284 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2036-08-20", "window": { "start": { "local": "2036-08-20T19:25:15+08:00", "utc": "2036-08-20T11:25:15Z", "ms": 2102844315312.9243 }, "end": { "local": "2036-08-20T20:53:24+08:00", "utc": "2036-08-20T12:53:24Z", "ms": 2102849603643.3105 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:55 on Wed 20 Aug to 05:17 on Thu 21 Aug.", "fact": "2036-08-20T00:55:15Z → 2036-08-20T21:17:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:26–20:54 on the 19th, 19:25–20:53 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 19th and 88 of 88 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30239 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Zunyi, 2036: Wednesday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-20", "confidence": "determinate" } ], "quote": "In Zunyi, Aghora Caturdaśī 2036 falls on Wednesday 20 August. Caturdaśī runs from 08:55 on Wed 20 Aug to 05:17 on Thu 21 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-08-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14256, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 }, "end": { "local": "2036-08-21T05:17:23+08:00", "utc": "2036-08-20T21:17:23Z", "ms": 2102879842967.662 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-20T08:55:15+08:00", "utc": "2036-08-20T00:55:15Z", "ms": 2102806514883.6995 }, "end": { "local": "2036-08-21T05:17:23+08:00", "utc": "2036-08-20T21:17:23Z", "ms": 2102879842967.662 } }, "kaala": "nishita", "days": [ { "local_date": "2036-08-19", "window": { "start": { "local": "2036-08-20T00:32:01+08:00", "utc": "2036-08-19T16:32:01Z", "ms": 2102776320964.2502 }, "end": { "local": "2036-08-20T01:20:01+08:00", "utc": "2036-08-19T17:20:01Z", "ms": 2102779200964.2502 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-20", "window": { "start": { "local": "2036-08-21T00:31:47+08:00", "utc": "2036-08-20T16:31:47Z", "ms": 2102862706551.8726 }, "end": { "local": "2036-08-21T01:19:47+08:00", "utc": "2036-08-20T17:19:47Z", "ms": 2102865586551.8726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:55 on Wed 20 Aug to 05:17 on Thu 21 Aug.", "fact": "2036-08-20T00:55:15Z → 2036-08-20T21:17:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 on the 19th, 00:32–01:20 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14256 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Wednesday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-20", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Wednesday 20 August. Caturdaśī runs from 08:55 on Wed 20 Aug to 05:17 on Thu 21 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31191, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-08-22T01:35:24+08:00", "utc": "2036-08-21T17:35:24Z", "ms": 2102952923796.829 }, "end": { "local": "2036-08-22T21:58:53+08:00", "utc": "2036-08-22T13:58:53Z", "ms": 2103026332923.1072 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-22T01:35:24+08:00", "utc": "2036-08-21T17:35:24Z", "ms": 2102952923796.829 }, "end": { "local": "2036-08-22T21:58:53+08:00", "utc": "2036-08-22T13:58:53Z", "ms": 2103026332923.1072 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-21", "window": { "start": { "local": "2036-08-21T12:31:17+08:00", "utc": "2036-08-21T04:31:17Z", "ms": 2102905876856.2383 }, "end": { "local": "2036-08-21T13:19:17+08:00", "utc": "2036-08-21T05:19:17Z", "ms": 2102908756856.2383 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-22", "window": { "start": { "local": "2036-08-22T12:31:02+08:00", "utc": "2036-08-22T04:31:02Z", "ms": 2102992261618.588 }, "end": { "local": "2036-08-22T13:19:02+08:00", "utc": "2036-08-22T05:19:02Z", "ms": 2102995141618.588 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:35 on Fri 22 Aug to 21:59 on Fri 22 Aug.", "fact": "2036-08-21T17:35:24Z → 2036-08-22T13:58:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 21st, 12:31–13:19 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31191 s" }, { "step": "ruling", "text": "Rudra Vrata, Zunyi, 2036: Friday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-22", "confidence": "determinate" } ], "quote": "In Zunyi, Rudra Vrata 2036 falls on Friday 22 August. Pratipadā runs from 01:35 on Fri 22 Aug to 21:59 on Fri 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8536, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2036-08-23T18:37:32+08:00", "utc": "2036-08-23T10:37:32Z", "ms": 2103100651531.2886 }, "end": { "local": "2036-08-24T15:40:45+08:00", "utc": "2036-08-24T07:40:45Z", "ms": 2103176445360.0647 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-23T18:37:32+08:00", "utc": "2036-08-23T10:37:32Z", "ms": 2103100651531.2886 }, "end": { "local": "2036-08-24T15:40:45+08:00", "utc": "2036-08-24T07:40:45Z", "ms": 2103176445360.0647 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-23", "window": { "start": { "local": "2036-08-23T12:30:46+08:00", "utc": "2036-08-23T04:30:46Z", "ms": 2103078645938.1436 }, "end": { "local": "2036-08-23T13:18:46+08:00", "utc": "2036-08-23T05:18:46Z", "ms": 2103081525938.1436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-24", "window": { "start": { "local": "2036-08-24T12:30:30+08:00", "utc": "2036-08-24T04:30:30Z", "ms": 2103165029823.4333 }, "end": { "local": "2036-08-24T13:18:30+08:00", "utc": "2036-08-24T05:18:30Z", "ms": 2103167909823.4333 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:38 on Sat 23 Aug to 15:41 on Sun 24 Aug.", "fact": "2036-08-23T10:37:32Z → 2036-08-24T07:40:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 23rd, 12:30–13:18 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8536 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Zunyi, 2036: Sunday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-24", "confidence": "determinate" } ], "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2036 falls on Sunday 24 August. Tṛtīyā runs from 18:38 on Sat 23 Aug to 15:41 on Sun 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 56, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-08-24T15:40:45+08:00", "utc": "2036-08-24T07:40:45Z", "ms": 2103176445360.0647 }, "end": { "local": "2036-08-25T13:17:17+08:00", "utc": "2036-08-25T05:17:17Z", "ms": 2103254237182.8672 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-24T15:40:45+08:00", "utc": "2036-08-24T07:40:45Z", "ms": 2103176445360.0647 }, "end": { "local": "2036-08-25T13:17:17+08:00", "utc": "2036-08-25T05:17:17Z", "ms": 2103254237182.8672 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-24", "window": { "start": { "local": "2036-08-24T12:30:30+08:00", "utc": "2036-08-24T04:30:30Z", "ms": 2103165029823.4333 }, "end": { "local": "2036-08-24T13:18:30+08:00", "utc": "2036-08-24T05:18:30Z", "ms": 2103167909823.4333 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-08-25", "window": { "start": { "local": "2036-08-25T12:30:13+08:00", "utc": "2036-08-25T04:30:13Z", "ms": 2103251413284.3813 }, "end": { "local": "2036-08-25T13:18:13+08:00", "utc": "2036-08-25T05:18:13Z", "ms": 2103254293284.3813 } }, "covered_min": 47, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:41 on Sun 24 Aug to 13:17 on Mon 25 Aug.", "fact": "2036-08-24T07:40:45Z → 2036-08-25T05:17:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 24th, 12:30–13:18 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 47 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 56 s < 300 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Zunyi, 2036: Monday 25 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-25", "confidence": "determinate" } ], "quote": "In Zunyi, Gaṇeśa Caturthī 2036 falls on Monday 25 August. Caturthī runs from 15:41 on Sun 24 Aug to 13:17 on Mon 25 Aug and covers 47 of 48 minutes of madhyāhna that midday. It is 0 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2036/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 56, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-08-25T13:17:17+08:00", "utc": "2036-08-25T05:17:17Z", "ms": 2103254237182.8672 }, "end": { "local": "2036-08-26T11:34:31+08:00", "utc": "2036-08-26T03:34:31Z", "ms": 2103334470643.7026 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-25T13:17:17+08:00", "utc": "2036-08-25T05:17:17Z", "ms": 2103254237182.8672 }, "end": { "local": "2036-08-26T11:34:31+08:00", "utc": "2036-08-26T03:34:31Z", "ms": 2103334470643.7026 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-25", "window": { "start": { "local": "2036-08-25T12:30:13+08:00", "utc": "2036-08-25T04:30:13Z", "ms": 2103251413284.3813 }, "end": { "local": "2036-08-25T13:18:13+08:00", "utc": "2036-08-25T05:18:13Z", "ms": 2103254293284.3813 } }, "covered_min": 1, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-26", "window": { "start": { "local": "2036-08-26T12:29:56+08:00", "utc": "2036-08-26T04:29:56Z", "ms": 2103337796332.4866 }, "end": { "local": "2036-08-26T13:17:56+08:00", "utc": "2036-08-26T05:17:56Z", "ms": 2103340676332.4866 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:17 on Mon 25 Aug to 11:35 on Tue 26 Aug.", "fact": "2036-08-25T05:17:17Z → 2036-08-26T03:34:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 25th, 12:30–13:18 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 1 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 56 s < 300 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Zunyi, 2036: Monday 25 August.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-25", "confidence": "boundary" } ], "quote": "In Zunyi, Ṛṣi Pañcamī 2036 falls on Monday 25 August. Pañcamī runs from 13:17 on Mon 25 Aug to 11:35 on Tue 26 Aug and covers 1 of 48 minutes of madhyāhna that midday. It is 0 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2036/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3326, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-08-26T11:34:31+08:00", "utc": "2036-08-26T03:34:31Z", "ms": 2103334470643.7026 }, "end": { "local": "2036-08-27T10:37:46+08:00", "utc": "2036-08-27T02:37:46Z", "ms": 2103417466031.5024 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-26T11:34:31+08:00", "utc": "2036-08-26T03:34:31Z", "ms": 2103334470643.7026 }, "end": { "local": "2036-08-27T10:37:46+08:00", "utc": "2036-08-27T02:37:46Z", "ms": 2103417466031.5024 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-26", "window": { "start": { "local": "2036-08-26T12:29:56+08:00", "utc": "2036-08-26T04:29:56Z", "ms": 2103337796332.4866 }, "end": { "local": "2036-08-26T13:17:56+08:00", "utc": "2036-08-26T05:17:56Z", "ms": 2103340676332.4866 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-27", "window": { "start": { "local": "2036-08-27T12:29:39+08:00", "utc": "2036-08-27T04:29:39Z", "ms": 2103424178980.7869 }, "end": { "local": "2036-08-27T13:17:39+08:00", "utc": "2036-08-27T05:17:39Z", "ms": 2103427058980.7869 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:35 on Tue 26 Aug to 10:38 on Wed 27 Aug.", "fact": "2036-08-26T03:34:31Z → 2036-08-27T02:37:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 26th, 12:30–13:18 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3326 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2036: Tuesday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-26", "confidence": "boundary" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2036 falls on Tuesday 26 August. Ṣaṣṭhī runs from 11:35 on Tue 26 Aug to 10:38 on Wed 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6713, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-08-27T10:37:46+08:00", "utc": "2036-08-27T02:37:46Z", "ms": 2103417466031.5024 }, "end": { "local": "2036-08-28T10:29:33+08:00", "utc": "2036-08-28T02:29:33Z", "ms": 2103503373354.5498 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-27T10:37:46+08:00", "utc": "2036-08-27T02:37:46Z", "ms": 2103417466031.5024 }, "end": { "local": "2036-08-28T10:29:33+08:00", "utc": "2036-08-28T02:29:33Z", "ms": 2103503373354.5498 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-27", "window": { "start": { "local": "2036-08-27T12:29:39+08:00", "utc": "2036-08-27T04:29:39Z", "ms": 2103424178980.7869 }, "end": { "local": "2036-08-27T13:17:39+08:00", "utc": "2036-08-27T05:17:39Z", "ms": 2103427058980.7869 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-28", "window": { "start": { "local": "2036-08-28T12:29:21+08:00", "utc": "2036-08-28T04:29:21Z", "ms": 2103510561243.708 }, "end": { "local": "2036-08-28T13:17:21+08:00", "utc": "2036-08-28T05:17:21Z", "ms": 2103513441243.708 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:38 on Wed 27 Aug to 10:30 on Thu 28 Aug.", "fact": "2036-08-27T02:37:46Z → 2036-08-28T02:29:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 27th, 12:29–13:17 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6713 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Zunyi, 2036: Wednesday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-27", "confidence": "determinate" } ], "quote": "In Zunyi, Muktābharaṇa Vrata 2036 falls on Wednesday 27 August. Saptamī runs from 10:38 on Wed 27 Aug to 10:30 on Thu 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4809, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-08-28T10:29:33+08:00", "utc": "2036-08-28T02:29:33Z", "ms": 2103503373354.5498 }, "end": { "local": "2036-08-29T11:08:54+08:00", "utc": "2036-08-29T03:08:54Z", "ms": 2103592133932.8606 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-28T10:29:33+08:00", "utc": "2036-08-28T02:29:33Z", "ms": 2103503373354.5498 }, "end": { "local": "2036-08-29T11:08:54+08:00", "utc": "2036-08-29T03:08:54Z", "ms": 2103592133932.8606 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-08-28", "window": { "start": { "local": "2036-08-28T12:29:21+08:00", "utc": "2036-08-28T04:29:21Z", "ms": 2103510561243.708 }, "end": { "local": "2036-08-28T13:17:21+08:00", "utc": "2036-08-28T05:17:21Z", "ms": 2103513441243.708 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-08-29", "window": { "start": { "local": "2036-08-29T12:29:03+08:00", "utc": "2036-08-29T04:29:03Z", "ms": 2103596943136.872 }, "end": { "local": "2036-08-29T13:17:03+08:00", "utc": "2036-08-29T05:17:03Z", "ms": 2103599823136.872 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:30 on Thu 28 Aug to 11:09 on Fri 29 Aug.", "fact": "2036-08-28T02:29:33Z → 2036-08-29T03:08:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 28th, 12:29–13:17 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4809 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Zunyi, 2036: Thursday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-08-28", "confidence": "determinate" } ], "quote": "In Zunyi, Rādhāṣṭamī 2036 falls on Thursday 28 August. Aṣṭamī runs from 10:30 on Thu 28 Aug to 11:09 on Fri 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-09-01", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28619, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-08-31T14:28:05+08:00", "utc": "2036-08-31T06:28:05Z", "ms": 2103776884975.829 }, "end": { "local": "2036-09-01T16:49:27+08:00", "utc": "2036-09-01T08:49:27Z", "ms": 2103871767121.6384 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-08-31T14:28:05+08:00", "utc": "2036-08-31T06:28:05Z", "ms": 2103776884975.829 }, "end": { "local": "2036-09-01T16:49:27+08:00", "utc": "2036-09-01T08:49:27Z", "ms": 2103871767121.6384 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-08-31", "window": { "start": { "local": "2036-08-31T06:31:06+08:00", "utc": "2036-08-30T22:31:06Z", "ms": 2103748266362.021 }, "end": { "local": "2036-08-31T06:31:06+08:00", "utc": "2036-08-30T22:31:06Z", "ms": 2103748266362.021 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-09-01", "window": { "start": { "local": "2036-09-01T06:31:34+08:00", "utc": "2036-08-31T22:31:34Z", "ms": 2103834694316.284 }, "end": { "local": "2036-09-01T06:31:34+08:00", "utc": "2036-08-31T22:31:34Z", "ms": 2103834694316.284 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:28 on Sun 31 Aug to 16:49 on Mon 1 Sep.", "fact": "2036-08-31T06:28:05Z → 2036-09-01T08:49:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 31st and 06:32 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28619 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Zunyi, 2036: Monday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-01", "confidence": "determinate" } ], "quote": "In Zunyi, Parivartanī Ekādaśī 2036 falls on Monday 1 September. Ekādaśī runs from 14:28 on Sun 31 Aug to 16:49 on Mon 1 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12800, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-09-01T16:49:27+08:00", "utc": "2036-09-01T08:49:27Z", "ms": 2103871767121.6384 }, "end": { "local": "2036-09-02T19:23:52+08:00", "utc": "2036-09-02T11:23:52Z", "ms": 2103967432042.8972 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-09-01T16:49:27+08:00", "utc": "2036-09-01T08:49:27Z", "ms": 2103871767121.6384 }, "end": { "local": "2036-09-02T19:23:52+08:00", "utc": "2036-09-02T11:23:52Z", "ms": 2103967432042.8972 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-09-01", "window": { "start": { "local": "2036-09-01T12:28:07+08:00", "utc": "2036-09-01T04:28:07Z", "ms": 2103856086768.447 }, "end": { "local": "2036-09-01T13:16:07+08:00", "utc": "2036-09-01T05:16:07Z", "ms": 2103858966768.447 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-09-02", "window": { "start": { "local": "2036-09-02T12:27:47+08:00", "utc": "2036-09-02T04:27:47Z", "ms": 2103942467357.1045 }, "end": { "local": "2036-09-02T13:15:47+08:00", "utc": "2036-09-02T05:15:47Z", "ms": 2103945347357.1045 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:49 on Mon 1 Sep to 19:24 on Tue 2 Sep.", "fact": "2036-09-01T08:49:27Z → 2036-09-02T11:23:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 1st, 12:28–13:16 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12800 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Zunyi, 2036: Tuesday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-02", "confidence": "determinate" } ], "quote": "In Zunyi, Vāmana Jayantī 2036 falls on Tuesday 2 September. Dvādaśī runs from 16:49 on Mon 1 Sep to 19:24 on Tue 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-09-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 739, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-09-02T19:23:52+08:00", "utc": "2036-09-02T11:23:52Z", "ms": 2103967432042.8972 }, "end": { "local": "2036-09-03T22:00:31+08:00", "utc": "2036-09-03T14:00:31Z", "ms": 2104063230754.941 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-09-02T19:23:52+08:00", "utc": "2036-09-02T11:23:52Z", "ms": 2103967432042.8972 }, "end": { "local": "2036-09-03T22:00:31+08:00", "utc": "2036-09-03T14:00:31Z", "ms": 2104063230754.941 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-09-02", "window": { "start": { "local": "2036-09-02T19:11:33+08:00", "utc": "2036-09-02T11:11:33Z", "ms": 2103966692578.7678 }, "end": { "local": "2036-09-02T20:42:20+08:00", "utc": "2036-09-02T12:42:20Z", "ms": 2103972140212.3218 } }, "covered_min": 78, "window_min": 91, "qualifies": true }, { "local_date": "2036-09-03", "window": { "start": { "local": "2036-09-03T19:10:26+08:00", "utc": "2036-09-03T11:10:26Z", "ms": 2104053025503.2932 }, "end": { "local": "2036-09-03T20:41:26+08:00", "utc": "2036-09-03T12:41:26Z", "ms": 2104058485757.9275 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:24 on Tue 2 Sep to 22:01 on Wed 3 Sep.", "fact": "2036-09-02T11:23:52Z → 2036-09-03T14:00:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:42 on the 2nd, 19:10–20:41 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 91 minutes on the 2nd and 91 of 91 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 739 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Wednesday 3 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-03", "confidence": "boundary" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Wednesday 3 September. Trayodaśī runs from 19:24 on Tue 2 Sep to 22:01 on Wed 3 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 78 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21796, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-09-03T22:00:31+08:00", "utc": "2036-09-03T14:00:31Z", "ms": 2104063230754.941 }, "end": { "local": "2036-09-05T00:30:09+08:00", "utc": "2036-09-04T16:30:09Z", "ms": 2104158609188.9666 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2036-09-03T22:00:31+08:00", "utc": "2036-09-03T14:00:31Z", "ms": 2104063230754.941 }, "end": { "local": "2036-09-05T00:30:09+08:00", "utc": "2036-09-04T16:30:09Z", "ms": 2104158609188.9666 } }, "kaala": "udaya-3", "days": [ { "local_date": "2036-09-04", "window": { "start": { "local": "2036-09-04T06:32:57+08:00", "utc": "2036-09-03T22:32:57Z", "ms": 2104093977413.0508 }, "end": { "local": "2036-09-04T09:04:14+08:00", "utc": "2036-09-04T01:04:14Z", "ms": 2104103053534.9478 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "2036-09-05", "window": { "start": { "local": "2036-09-05T06:33:25+08:00", "utc": "2036-09-04T22:33:25Z", "ms": 2104180404895.9724 }, "end": { "local": "2036-09-05T09:04:22+08:00", "utc": "2036-09-05T01:04:22Z", "ms": 2104189461949.7842 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:01 on Wed 3 Sep to 00:30 on Fri 5 Sep.", "fact": "2036-09-03T14:00:31Z → 2036-09-04T16:30:09Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:33–09:04 on the 4th, 06:33–09:04 on the 5th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 151 of 151 minutes on the 4th and 0 of 151 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21796 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Zunyi, 2036: Thursday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-04", "confidence": "determinate" } ], "quote": "In Zunyi, Ananta Caturdaśī 2036 falls on Thursday 4 September. Caturdaśī runs from 22:01 on Wed 3 Sep to 00:30 on Fri 5 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2036/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-09-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38150, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-09-09T07:22:52+08:00", "utc": "2036-09-08T23:22:52Z", "ms": 2104528971849.9136 }, "end": { "local": "2036-09-10T08:03:23+08:00", "utc": "2036-09-10T00:03:23Z", "ms": 2104617802835.524 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-09T07:22:52+08:00", "utc": "2036-09-08T23:22:52Z", "ms": 2104528971849.9136 }, "end": { "local": "2036-09-10T08:03:23+08:00", "utc": "2036-09-10T00:03:23Z", "ms": 2104617802835.524 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-09-08", "window": { "start": { "local": "2036-09-08T20:47:02+08:00", "utc": "2036-09-08T12:47:02Z", "ms": 2104490822336.6807 }, "end": { "local": "2036-09-08T20:47:02+08:00", "utc": "2036-09-08T12:47:02Z", "ms": 2104490822336.6807 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-09-09", "window": { "start": { "local": "2036-09-09T21:22:38+08:00", "utc": "2036-09-09T13:22:38Z", "ms": 2104579358267.7747 }, "end": { "local": "2036-09-09T21:22:38+08:00", "utc": "2036-09-09T13:22:38Z", "ms": 2104579358267.7747 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:23 on Tue 9 Sep to 08:03 on Wed 10 Sep.", "fact": "2036-09-08T23:22:52Z → 2036-09-10T00:03:23Z" }, { "step": "kaala", "text": "Moonrise is at 20:47 on the 8th and 21:23 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38150 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Tuesday 9 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-09", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Tuesday 9 September. Caturthī runs from 07:23 on Tue 9 Sep to 08:03 on Wed 10 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33296, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-09-11T08:14:56+08:00", "utc": "2036-09-11T00:14:56Z", "ms": 2104704895860.4536 }, "end": { "local": "2036-09-12T07:56:09+08:00", "utc": "2036-09-11T23:56:09Z", "ms": 2104790168592.1086 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-11T08:14:56+08:00", "utc": "2036-09-11T00:14:56Z", "ms": 2104704895860.4536 }, "end": { "local": "2036-09-12T07:56:09+08:00", "utc": "2036-09-11T23:56:09Z", "ms": 2104790168592.1086 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-09-10", "window": { "start": { "local": "2036-09-10T22:00:20+08:00", "utc": "2036-09-10T14:00:20Z", "ms": 2104668020330.9758 }, "end": { "local": "2036-09-10T22:00:20+08:00", "utc": "2036-09-10T14:00:20Z", "ms": 2104668020330.9758 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-09-11", "window": { "start": { "local": "2036-09-11T22:41:12+08:00", "utc": "2036-09-11T14:41:12Z", "ms": 2104756872181.132 }, "end": { "local": "2036-09-11T22:41:12+08:00", "utc": "2036-09-11T14:41:12Z", "ms": 2104756872181.132 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:15 on Thu 11 Sep to 07:56 on Fri 12 Sep.", "fact": "2036-09-11T00:14:56Z → 2036-09-11T23:56:09Z" }, { "step": "kaala", "text": "Moonrise is at 22:00 on the 10th and 22:41 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33296 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Zunyi, 2036: Thursday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-11", "confidence": "determinate" } ], "quote": "In Zunyi, Candra Ṣaṣṭhī 2036 falls on Thursday 11 September. Ṣaṣṭhī runs from 08:15 on Thu 11 Sep to 07:56 on Fri 12 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33149, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-09-13T07:06:05+08:00", "utc": "2036-09-12T23:06:05Z", "ms": 2104873565102.2583 }, "end": { "local": "2036-09-14T05:44:35+08:00", "utc": "2036-09-13T21:44:35Z", "ms": 2104955074809.8572 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-13T07:06:05+08:00", "utc": "2036-09-12T23:06:05Z", "ms": 2104873565102.2583 }, "end": { "local": "2036-09-14T05:44:35+08:00", "utc": "2036-09-13T21:44:35Z", "ms": 2104955074809.8572 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-09-12", "window": { "start": { "local": "2036-09-12T19:00:07+08:00", "utc": "2036-09-12T11:00:07Z", "ms": 2104830007026.7644 }, "end": { "local": "2036-09-12T20:33:02+08:00", "utc": "2036-09-12T12:33:02Z", "ms": 2104835582473.823 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2036-09-13", "window": { "start": { "local": "2036-09-13T18:58:57+08:00", "utc": "2036-09-13T10:58:57Z", "ms": 2104916337187.3591 }, "end": { "local": "2036-09-13T20:32:06+08:00", "utc": "2036-09-13T12:32:06Z", "ms": 2104921925577.7717 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:06 on Sat 13 Sep to 05:45 on Sun 14 Sep.", "fact": "2036-09-12T23:06:05Z → 2036-09-13T21:44:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:00–20:33 on the 12th, 18:59–20:32 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 93 minutes on the 12th and 93 of 93 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33149 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Zunyi, 2036: Saturday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-13", "confidence": "determinate" } ], "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2036 falls on Saturday 13 September. Aṣṭamī runs from 07:06 on Sat 13 Sep to 05:45 on Sun 14 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19690, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-09-13T07:06:05+08:00", "utc": "2036-09-12T23:06:05Z", "ms": 2104873565102.2583 }, "end": { "local": "2036-09-14T05:44:35+08:00", "utc": "2036-09-13T21:44:35Z", "ms": 2104955074809.8572 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-13T07:06:05+08:00", "utc": "2036-09-12T23:06:05Z", "ms": 2104873565102.2583 }, "end": { "local": "2036-09-14T05:44:35+08:00", "utc": "2036-09-13T21:44:35Z", "ms": 2104955074809.8572 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-09-12", "window": { "start": { "local": "2036-09-12T23:26:17+08:00", "utc": "2036-09-12T15:26:17Z", "ms": 2104845976627.3064 }, "end": { "local": "2036-09-12T23:26:17+08:00", "utc": "2036-09-12T15:26:17Z", "ms": 2104845976627.3064 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-09-13", "window": { "start": { "local": "2036-09-14T00:16:25+08:00", "utc": "2036-09-13T16:16:25Z", "ms": 2104935384878.1106 }, "end": { "local": "2036-09-14T00:16:25+08:00", "utc": "2036-09-13T16:16:25Z", "ms": 2104935384878.1106 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:06 on Sat 13 Sep to 05:45 on Sun 14 Sep.", "fact": "2036-09-12T23:06:05Z → 2036-09-13T21:44:35Z" }, { "step": "kaala", "text": "Moonrise is at 23:26 on the 12th and 00:16 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19690 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2036: Saturday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-13", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2036 falls on Saturday 13 September. Aṣṭamī runs from 07:06 on Sat 13 Sep to 05:45 on Sun 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-09-16", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18367, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-09-16T01:32:18+08:00", "utc": "2036-09-15T17:32:18Z", "ms": 2105112737936.907 }, "end": { "local": "2036-09-16T22:47:38+08:00", "utc": "2036-09-16T14:47:38Z", "ms": 2105189258281.9968 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-16T01:32:18+08:00", "utc": "2036-09-15T17:32:18Z", "ms": 2105112737936.907 }, "end": { "local": "2036-09-16T22:47:38+08:00", "utc": "2036-09-16T14:47:38Z", "ms": 2105189258281.9968 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-09-16", "window": { "start": { "local": "2036-09-16T06:38:25+08:00", "utc": "2036-09-15T22:38:25Z", "ms": 2105131104732.1536 }, "end": { "local": "2036-09-16T06:38:25+08:00", "utc": "2036-09-15T22:38:25Z", "ms": 2105131104732.1536 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-09-17", "window": { "start": { "local": "2036-09-17T06:38:52+08:00", "utc": "2036-09-16T22:38:52Z", "ms": 2105217532135.8762 }, "end": { "local": "2036-09-17T06:38:52+08:00", "utc": "2036-09-16T22:38:52Z", "ms": 2105217532135.8762 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:32 on Tue 16 Sep to 22:48 on Tue 16 Sep.", "fact": "2036-09-15T17:32:18Z → 2036-09-16T14:47:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 16th and 06:39 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18367 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Zunyi, 2036: Tuesday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-16", "confidence": "determinate" } ], "quote": "In Zunyi, Indirā Ekādaśī 2036 falls on Tuesday 16 September. Ekādaśī runs from 01:32 on Tue 16 Sep to 22:48 on Tue 16 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-09-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2663, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-09-17T19:43:55+08:00", "utc": "2036-09-17T11:43:55Z", "ms": 2105264634650.2158 }, "end": { "local": "2036-09-18T16:27:52+08:00", "utc": "2036-09-18T08:27:52Z", "ms": 2105339272104.4314 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-17T19:43:55+08:00", "utc": "2036-09-17T11:43:55Z", "ms": 2105264634650.2158 }, "end": { "local": "2036-09-18T16:27:52+08:00", "utc": "2036-09-18T08:27:52Z", "ms": 2105339272104.4314 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-09-17", "window": { "start": { "local": "2036-09-17T18:54:17+08:00", "utc": "2036-09-17T10:54:17Z", "ms": 2105261656881.0554 }, "end": { "local": "2036-09-17T20:28:17+08:00", "utc": "2036-09-17T12:28:17Z", "ms": 2105267297245.7678 } }, "covered_min": 44, "window_min": 94, "qualifies": true }, { "local_date": "2036-09-18", "window": { "start": { "local": "2036-09-18T18:53:07+08:00", "utc": "2036-09-18T10:53:07Z", "ms": 2105347986693.8706 }, "end": { "local": "2036-09-18T20:27:20+08:00", "utc": "2036-09-18T12:27:20Z", "ms": 2105353640092.3406 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:44 on Wed 17 Sep to 16:28 on Thu 18 Sep.", "fact": "2036-09-17T11:43:55Z → 2036-09-18T08:27:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:28 on the 17th, 18:53–20:27 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 44 of 94 minutes on the 17th and 0 of 94 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2663 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Wednesday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-17", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Wednesday 17 September. Trayodaśī runs from 19:44 on Wed 17 Sep to 16:28 on Thu 18 Sep and covers 44 of 94 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-09-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28475, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-09-18T16:27:52+08:00", "utc": "2036-09-18T08:27:52Z", "ms": 2105339272104.4314 }, "end": { "local": "2036-09-19T13:07:28+08:00", "utc": "2036-09-19T05:07:28Z", "ms": 2105413648313.889 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-18T16:27:52+08:00", "utc": "2036-09-18T08:27:52Z", "ms": 2105339272104.4314 }, "end": { "local": "2036-09-19T13:07:28+08:00", "utc": "2036-09-19T05:07:28Z", "ms": 2105413648313.889 } }, "kaala": "nishita", "days": [ { "local_date": "2036-09-18", "window": { "start": { "local": "2036-09-19T00:22:27+08:00", "utc": "2036-09-18T16:22:27Z", "ms": 2105367746938.1328 }, "end": { "local": "2036-09-19T01:10:27+08:00", "utc": "2036-09-18T17:10:27Z", "ms": 2105370626938.1328 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-19", "window": { "start": { "local": "2036-09-20T00:22:06+08:00", "utc": "2036-09-19T16:22:06Z", "ms": 2105454125675.8684 }, "end": { "local": "2036-09-20T01:10:06+08:00", "utc": "2036-09-19T17:10:06Z", "ms": 2105457005675.8684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:28 on Thu 18 Sep to 13:07 on Fri 19 Sep.", "fact": "2036-09-18T08:27:52Z → 2036-09-19T05:07:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 18th, 00:22–01:10 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28475 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Thursday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-18", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Thursday 18 September. Caturdaśī runs from 16:28 on Thu 18 Sep to 13:07 on Fri 19 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3096, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2036-09-19T13:07:28+08:00", "utc": "2036-09-19T05:07:28Z", "ms": 2105413648313.889 }, "end": { "local": "2036-09-20T09:51:38+08:00", "utc": "2036-09-20T01:51:38Z", "ms": 2105488297786.6792 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-19T13:07:28+08:00", "utc": "2036-09-19T05:07:28Z", "ms": 2105413648313.889 }, "end": { "local": "2036-09-20T09:51:38+08:00", "utc": "2036-09-20T01:51:38Z", "ms": 2105488297786.6792 } }, "kaala": "aparahna", "days": [ { "local_date": "2036-09-19", "window": { "start": { "local": "2036-09-19T13:59:05+08:00", "utc": "2036-09-19T05:59:05Z", "ms": 2105416744778.8333 }, "end": { "local": "2036-09-19T16:25:31+08:00", "utc": "2036-09-19T08:25:31Z", "ms": 2105425530644.3125 } }, "covered_min": 146, "window_min": 146, "qualifies": true }, { "local_date": "2036-09-20", "window": { "start": { "local": "2036-09-20T13:58:34+08:00", "utc": "2036-09-20T05:58:34Z", "ms": 2105503113747.5781 }, "end": { "local": "2036-09-20T16:24:40+08:00", "utc": "2036-09-20T08:24:40Z", "ms": 2105511880049.4558 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:07 on Fri 19 Sep to 09:52 on Sat 20 Sep.", "fact": "2036-09-19T05:07:28Z → 2036-09-20T01:51:38Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:59–16:26 on the 19th, 13:59–16:25 on the 20th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 146 of 146 minutes on the 19th and 0 of 146 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3096 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Zunyi, 2036: Friday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-19", "confidence": "determinate" } ], "quote": "In Zunyi, Mahālaya Amāvāsyā 2036 falls on Friday 19 September. Amāvasyā runs from 13:07 on Fri 19 Sep to 09:52 on Sat 20 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/zunyi/festivals/2036/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8993, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-09-20T09:51:38+08:00", "utc": "2036-09-20T01:51:38Z", "ms": 2105488297786.6792 }, "end": { "local": "2036-09-21T06:49:52+08:00", "utc": "2036-09-20T22:49:52Z", "ms": 2105563792153.4636 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-20T09:51:38+08:00", "utc": "2036-09-20T01:51:38Z", "ms": 2105488297786.6792 }, "end": { "local": "2036-09-21T06:49:52+08:00", "utc": "2036-09-20T22:49:52Z", "ms": 2105563792153.4636 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-09-20", "window": { "start": { "local": "2036-09-20T12:21:31+08:00", "utc": "2036-09-20T04:21:31Z", "ms": 2105497290596.6392 }, "end": { "local": "2036-09-20T13:09:31+08:00", "utc": "2036-09-20T05:09:31Z", "ms": 2105500170596.6392 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-21", "window": { "start": { "local": "2036-09-21T12:21:09+08:00", "utc": "2036-09-21T04:21:09Z", "ms": 2105583669422.001 }, "end": { "local": "2036-09-21T13:09:09+08:00", "utc": "2036-09-21T05:09:09Z", "ms": 2105586549422.001 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:52 on Sat 20 Sep to 06:50 on Sun 21 Sep.", "fact": "2036-09-20T01:51:38Z → 2036-09-20T22:49:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 20th, 12:21–13:09 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8993 s" }, { "step": "ruling", "text": "Navarātrārambha, Zunyi, 2036: Saturday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-20", "confidence": "determinate" } ], "quote": "In Zunyi, Navarātrārambha (Navratri) 2036 falls on Saturday 20 September. Pratipadā runs from 09:52 on Sat 20 Sep to 06:50 on Sun 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-09-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36801, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-09-23T02:07:06+08:00", "utc": "2036-09-22T18:07:06Z", "ms": 2105719625981.8064 }, "end": { "local": "2036-09-24T00:43:38+08:00", "utc": "2036-09-23T16:43:38Z", "ms": 2105801017721.8582 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-23T02:07:06+08:00", "utc": "2036-09-22T18:07:06Z", "ms": 2105719625981.8064 }, "end": { "local": "2036-09-24T00:43:38+08:00", "utc": "2036-09-23T16:43:38Z", "ms": 2105801017721.8582 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-09-23", "window": { "start": { "local": "2036-09-23T12:20:27+08:00", "utc": "2036-09-23T04:20:27Z", "ms": 2105756427360.4233 }, "end": { "local": "2036-09-23T13:08:27+08:00", "utc": "2036-09-23T05:08:27Z", "ms": 2105759307360.4233 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-24", "window": { "start": { "local": "2036-09-24T12:20:07+08:00", "utc": "2036-09-24T04:20:07Z", "ms": 2105842806507.1602 }, "end": { "local": "2036-09-24T13:08:07+08:00", "utc": "2036-09-24T05:08:07Z", "ms": 2105845686507.1602 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:07 on Tue 23 Sep to 00:44 on Wed 24 Sep.", "fact": "2036-09-22T18:07:06Z → 2036-09-23T16:43:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 23rd, 12:20–13:08 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36801 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Tuesday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-23", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Tuesday 23 September. Caturthī runs from 02:07 on Tue 23 Sep to 00:44 on Wed 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19135, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-09-26T00:21:42+08:00", "utc": "2036-09-25T16:21:42Z", "ms": 2105972502489.716 }, "end": { "local": "2036-09-27T01:24:37+08:00", "utc": "2036-09-26T17:24:37Z", "ms": 2106062677290.2073 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-26T00:21:42+08:00", "utc": "2036-09-25T16:21:42Z", "ms": 2105972502489.716 }, "end": { "local": "2036-09-27T01:24:37+08:00", "utc": "2036-09-26T17:24:37Z", "ms": 2106062677290.2073 } }, "kaala": "udaya-1", "days": [ { "local_date": "2036-09-26", "window": { "start": { "local": "2036-09-26T06:43:03+08:00", "utc": "2036-09-25T22:43:03Z", "ms": 2105995383243.1814 }, "end": { "local": "2036-09-26T07:31:06+08:00", "utc": "2036-09-25T23:31:06Z", "ms": 2105998266177.016 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-27", "window": { "start": { "local": "2036-09-27T06:43:32+08:00", "utc": "2036-09-26T22:43:32Z", "ms": 2106081811812.732 }, "end": { "local": "2036-09-27T07:31:28+08:00", "utc": "2036-09-26T23:31:28Z", "ms": 2106084688221.5757 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:22 on Fri 26 Sep to 01:25 on Sat 27 Sep.", "fact": "2036-09-25T16:21:42Z → 2036-09-26T17:24:37Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:43–07:31 on the 26th, 06:44–07:31 on the 27th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19135 s" }, { "step": "ruling", "text": "Durgā Saptamī, Zunyi, 2036: Friday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-26", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Saptamī 2036 falls on Friday 26 September. Saptamī runs from 00:22 on Fri 26 Sep to 01:25 on Sat 27 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/zunyi/festivals/2036/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32922, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-09-27T01:24:37+08:00", "utc": "2036-09-26T17:24:37Z", "ms": 2106062677290.2073 }, "end": { "local": "2036-09-28T03:10:03+08:00", "utc": "2036-09-27T19:10:03Z", "ms": 2106155403176.1177 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-27T01:24:37+08:00", "utc": "2036-09-26T17:24:37Z", "ms": 2106062677290.2073 }, "end": { "local": "2036-09-28T03:10:03+08:00", "utc": "2036-09-27T19:10:03Z", "ms": 2106155403176.1177 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-09-27", "window": { "start": { "local": "2036-09-27T12:19:05+08:00", "utc": "2036-09-27T04:19:05Z", "ms": 2106101944879.0596 }, "end": { "local": "2036-09-27T13:07:05+08:00", "utc": "2036-09-27T05:07:05Z", "ms": 2106104824879.0596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-28", "window": { "start": { "local": "2036-09-28T12:18:45+08:00", "utc": "2036-09-28T04:18:45Z", "ms": 2106188324713.184 }, "end": { "local": "2036-09-28T13:06:45+08:00", "utc": "2036-09-28T05:06:45Z", "ms": 2106191204713.184 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:25 on Sat 27 Sep to 03:10 on Sun 28 Sep.", "fact": "2036-09-26T17:24:37Z → 2036-09-27T19:10:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 27th, 12:19–13:07 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32922 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Zunyi, 2036: Saturday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-27", "confidence": "determinate" } ], "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2036 falls on Saturday 27 September. Aṣṭamī runs from 01:25 on Sat 27 Sep to 03:10 on Sun 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24666, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2036-09-28T03:10:03+08:00", "utc": "2036-09-27T19:10:03Z", "ms": 2106155403176.1177 }, "end": { "local": "2036-09-29T05:27:18+08:00", "utc": "2036-09-28T21:27:18Z", "ms": 2106250038420.4072 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-28T03:10:03+08:00", "utc": "2036-09-27T19:10:03Z", "ms": 2106155403176.1177 }, "end": { "local": "2036-09-29T05:27:18+08:00", "utc": "2036-09-28T21:27:18Z", "ms": 2106250038420.4072 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-09-28", "window": { "start": { "local": "2036-09-28T12:18:45+08:00", "utc": "2036-09-28T04:18:45Z", "ms": 2106188324713.184 }, "end": { "local": "2036-09-28T13:06:45+08:00", "utc": "2036-09-28T05:06:45Z", "ms": 2106191204713.184 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-09-29", "window": { "start": { "local": "2036-09-29T12:18:25+08:00", "utc": "2036-09-29T04:18:25Z", "ms": 2106274704770.3804 }, "end": { "local": "2036-09-29T13:06:25+08:00", "utc": "2036-09-29T05:06:25Z", "ms": 2106277584770.3804 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:10 on Sun 28 Sep to 05:27 on Mon 29 Sep.", "fact": "2036-09-27T19:10:03Z → 2036-09-28T21:27:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 28th, 12:18–13:06 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24666 s" }, { "step": "ruling", "text": "Mahānavamī, Zunyi, 2036: Sunday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-28", "confidence": "determinate" } ], "quote": "In Zunyi, Mahānavamī 2036 falls on Sunday 28 September. Navamī runs from 03:10 on Sun 28 Sep to 05:27 on Mon 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4660, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2036-09-29T05:27:18+08:00", "utc": "2036-09-28T21:27:18Z", "ms": 2106250038420.4072 }, "end": { "local": "2036-09-30T08:02:38+08:00", "utc": "2036-09-30T00:02:38Z", "ms": 2106345758209.1597 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2036-09-30T01:49:32+08:00", "utc": "2036-09-29T17:49:32Z", "ms": 2106323371771.317 }, "end": { "local": "2036-09-30T08:02:38+08:00", "utc": "2036-09-30T00:02:38Z", "ms": 2106345758209.1597 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2036-09-30T01:49:32+08:00", "utc": "2036-09-29T17:49:32Z", "ms": 2106323371771.317 }, "end": { "local": "2036-10-01T04:58:20+08:00", "utc": "2036-09-30T20:58:20Z", "ms": 2106421099953.1323 } } }, "kaala": "daytime", "days": [ { "local_date": "2036-09-29", "window": { "start": { "local": "2036-09-29T06:44:29+08:00", "utc": "2036-09-28T22:44:29Z", "ms": 2106254669493.8022 }, "end": { "local": "2036-09-29T18:40:20+08:00", "utc": "2036-09-29T10:40:20Z", "ms": 2106297620046.9587 } }, "covered_min": 0, "window_min": 716, "qualifies": false }, { "local_date": "2036-09-30", "window": { "start": { "local": "2036-09-30T06:44:59+08:00", "utc": "2036-09-29T22:44:59Z", "ms": 2106341098633.3372 }, "end": { "local": "2036-09-30T18:39:12+08:00", "utc": "2036-09-30T10:39:12Z", "ms": 2106383951510.9497 } }, "covered_min": 78, "window_min": 714, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 05:27 on Mon 29 Sep to 08:03 on Tue 30 Sep, and Śravaṇa from 01:50 on Tue 30 Sep to 04:58 on Wed 1 Oct. They are together from 01:50 on Tue 30 Sep to 08:03 on Tue 30 Sep.", "fact": "2036-09-29T17:49:32Z → 2036-09-30T00:02:38Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:44–18:40 on the 29th, 06:45–18:39 on the 30th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 716 minutes on the 29th and 78 of 714 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4660 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Zunyi, 2036: Tuesday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-09-30", "confidence": "determinate" } ], "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2036 falls on Tuesday 30 September. Daśamī runs from 05:27 on Mon 29 Sep to 08:03 on Tue 30 Sep and is with Śravaṇa in the day time that day, for 78 minutes.", "cite": "https://ahargana.org/zunyi/festivals/2036/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-10-01", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4660, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-09-30T08:02:38+08:00", "utc": "2036-09-30T00:02:38Z", "ms": 2106345758209.1597 }, "end": { "local": "2036-10-01T10:41:25+08:00", "utc": "2036-10-01T02:41:25Z", "ms": 2106441684544.1853 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-09-30T08:02:38+08:00", "utc": "2036-09-30T00:02:38Z", "ms": 2106345758209.1597 }, "end": { "local": "2036-10-01T10:41:25+08:00", "utc": "2036-10-01T02:41:25Z", "ms": 2106441684544.1853 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-09-30", "window": { "start": { "local": "2036-09-30T06:44:59+08:00", "utc": "2036-09-29T22:44:59Z", "ms": 2106341098633.3372 }, "end": { "local": "2036-09-30T06:44:59+08:00", "utc": "2036-09-29T22:44:59Z", "ms": 2106341098633.3372 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-10-01", "window": { "start": { "local": "2036-10-01T06:45:28+08:00", "utc": "2036-09-30T22:45:28Z", "ms": 2106427527991.6047 }, "end": { "local": "2036-10-01T06:45:28+08:00", "utc": "2036-09-30T22:45:28Z", "ms": 2106427527991.6047 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:03 on Tue 30 Sep to 10:41 on Wed 1 Oct.", "fact": "2036-09-30T00:02:38Z → 2036-10-01T02:41:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 30th and 06:45 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4660 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2036: Wednesday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-01", "confidence": "determinate" } ], "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2036 falls on Wednesday 1 October. Ekādaśī runs from 08:03 on Tue 30 Sep to 10:41 on Wed 1 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-10-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11787, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-10-02T13:10:22+08:00", "utc": "2036-10-02T05:10:22Z", "ms": 2106537022458.1694 }, "end": { "local": "2036-10-03T15:19:21+08:00", "utc": "2036-10-03T07:19:21Z", "ms": 2106631160617.559 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2036-10-02T13:10:22+08:00", "utc": "2036-10-02T05:10:22Z", "ms": 2106537022458.1694 }, "end": { "local": "2036-10-03T15:19:21+08:00", "utc": "2036-10-03T07:19:21Z", "ms": 2106631160617.559 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-02", "window": { "start": { "local": "2036-10-02T18:36:55+08:00", "utc": "2036-10-02T10:36:55Z", "ms": 2106556615410.7478 }, "end": { "local": "2036-10-02T20:14:12+08:00", "utc": "2036-10-02T12:14:12Z", "ms": 2106562451679.2795 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2036-10-03", "window": { "start": { "local": "2036-10-03T18:35:48+08:00", "utc": "2036-10-03T10:35:48Z", "ms": 2106642947905.6636 }, "end": { "local": "2036-10-03T20:13:17+08:00", "utc": "2036-10-03T12:13:17Z", "ms": 2106648797188.989 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:10 on Thu 2 Oct to 15:19 on Fri 3 Oct.", "fact": "2036-10-02T05:10:22Z → 2036-10-03T07:19:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:14 on the 2nd, 18:36–20:13 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 2nd and 0 of 97 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11787 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Thursday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-02", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Thursday 2 October. Trayodaśī runs from 13:10 on Thu 2 Oct to 15:19 on Fri 3 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5624, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-10-08T19:06:47+08:00", "utc": "2036-10-08T11:06:47Z", "ms": 2107076806670.0745 }, "end": { "local": "2036-10-09T18:35:20+08:00", "utc": "2036-10-09T10:35:20Z", "ms": 2107161319747.3528 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-08T19:06:47+08:00", "utc": "2036-10-08T11:06:47Z", "ms": 2107076806670.0745 }, "end": { "local": "2036-10-09T18:35:20+08:00", "utc": "2036-10-09T10:35:20Z", "ms": 2107161319747.3528 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-10-08", "window": { "start": { "local": "2036-10-08T20:40:31+08:00", "utc": "2036-10-08T12:40:31Z", "ms": 2107082430615.6384 }, "end": { "local": "2036-10-08T20:40:31+08:00", "utc": "2036-10-08T12:40:31Z", "ms": 2107082430615.6384 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-10-09", "window": { "start": { "local": "2036-10-09T21:24:22+08:00", "utc": "2036-10-09T13:24:22Z", "ms": 2107171461563.468 }, "end": { "local": "2036-10-09T21:24:22+08:00", "utc": "2036-10-09T13:24:22Z", "ms": 2107171461563.468 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:07 on Wed 8 Oct to 18:35 on Thu 9 Oct.", "fact": "2036-10-08T11:06:47Z → 2036-10-09T10:35:20Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 8th and 21:24 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5624 s" }, { "step": "ruling", "text": "Karaka Caturthī, Zunyi, 2036: Wednesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2036 falls on Wednesday 8 October. Caturthī runs from 19:07 on Wed 8 Oct to 18:35 on Thu 9 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-10-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5624, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-10-08T19:06:47+08:00", "utc": "2036-10-08T11:06:47Z", "ms": 2107076806670.0745 }, "end": { "local": "2036-10-09T18:35:20+08:00", "utc": "2036-10-09T10:35:20Z", "ms": 2107161319747.3528 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-08T19:06:47+08:00", "utc": "2036-10-08T11:06:47Z", "ms": 2107076806670.0745 }, "end": { "local": "2036-10-09T18:35:20+08:00", "utc": "2036-10-09T10:35:20Z", "ms": 2107161319747.3528 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-10-08", "window": { "start": { "local": "2036-10-08T20:40:31+08:00", "utc": "2036-10-08T12:40:31Z", "ms": 2107082430615.6384 }, "end": { "local": "2036-10-08T20:40:31+08:00", "utc": "2036-10-08T12:40:31Z", "ms": 2107082430615.6384 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-10-09", "window": { "start": { "local": "2036-10-09T21:24:22+08:00", "utc": "2036-10-09T13:24:22Z", "ms": 2107171461563.468 }, "end": { "local": "2036-10-09T21:24:22+08:00", "utc": "2036-10-09T13:24:22Z", "ms": 2107171461563.468 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:07 on Wed 8 Oct to 18:35 on Thu 9 Oct.", "fact": "2036-10-08T11:06:47Z → 2036-10-09T10:35:20Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 8th and 21:24 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5624 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Wednesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-08", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Wednesday 8 October. Caturthī runs from 19:07 on Wed 8 Oct to 18:35 on Thu 9 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32534, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-10-12T15:01:24+08:00", "utc": "2036-10-12T07:01:24Z", "ms": 2107407683540.8125 }, "end": { "local": "2036-10-13T13:13:04+08:00", "utc": "2036-10-13T05:13:04Z", "ms": 2107487584377.204 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-12T15:01:24+08:00", "utc": "2036-10-12T07:01:24Z", "ms": 2107407683540.8125 }, "end": { "local": "2036-10-13T13:13:04+08:00", "utc": "2036-10-13T05:13:04Z", "ms": 2107487584377.204 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-10-12", "window": { "start": { "local": "2036-10-13T00:03:38+08:00", "utc": "2036-10-12T16:03:38Z", "ms": 2107440217564.1257 }, "end": { "local": "2036-10-13T00:03:38+08:00", "utc": "2036-10-12T16:03:38Z", "ms": 2107440217564.1257 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-10-13", "window": { "start": { "local": "2036-10-14T01:05:01+08:00", "utc": "2036-10-13T17:05:01Z", "ms": 2107530300737.8425 }, "end": { "local": "2036-10-14T01:05:01+08:00", "utc": "2036-10-13T17:05:01Z", "ms": 2107530300737.8425 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:01 on Sun 12 Oct to 13:13 on Mon 13 Oct.", "fact": "2036-10-12T07:01:24Z → 2036-10-13T05:13:04Z" }, { "step": "kaala", "text": "Moonrise is at 00:04 on the 12th and 01:05 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32534 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Zunyi, 2036: Sunday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-12", "confidence": "determinate" } ], "quote": "In Zunyi, Ahoyī Aṣṭamī 2036 falls on Sunday 12 October. Aṣṭamī runs from 15:01 on Sun 12 Oct to 13:13 on Mon 13 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-10-15", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2400, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-10-15T08:46:40+08:00", "utc": "2036-10-15T00:46:40Z", "ms": 2107644399858.1394 }, "end": { "local": "2036-10-16T06:13:25+08:00", "utc": "2036-10-15T22:13:25Z", "ms": 2107721604614.3994 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-15T08:46:40+08:00", "utc": "2036-10-15T00:46:40Z", "ms": 2107644399858.1394 }, "end": { "local": "2036-10-16T06:13:25+08:00", "utc": "2036-10-15T22:13:25Z", "ms": 2107721604614.3994 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-10-15", "window": { "start": { "local": "2036-10-15T06:52:51+08:00", "utc": "2036-10-14T22:52:51Z", "ms": 2107637570570.6897 }, "end": { "local": "2036-10-15T06:52:51+08:00", "utc": "2036-10-14T22:52:51Z", "ms": 2107637570570.6897 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-10-16", "window": { "start": { "local": "2036-10-16T06:53:25+08:00", "utc": "2036-10-15T22:53:25Z", "ms": 2107724004988.8367 }, "end": { "local": "2036-10-16T06:53:25+08:00", "utc": "2036-10-15T22:53:25Z", "ms": 2107724004988.8367 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:47 on Wed 15 Oct to 06:13 on Thu 16 Oct.", "fact": "2036-10-15T00:46:40Z → 2036-10-15T22:13:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:53 on the 15th and 06:53 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2400 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Zunyi, 2036: Wednesday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-15", "confidence": "determinate" } ], "quote": "In Zunyi, Ramā Ekādaśī 2036 falls on Wednesday 15 October. Ekādaśī runs from 08:47 on Wed 15 Oct to 06:13 on Thu 16 Oct, and is current at sunrise on neither day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27008, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-10-16T06:13:25+08:00", "utc": "2036-10-15T22:13:25Z", "ms": 2107721604614.3994 }, "end": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-16T06:13:25+08:00", "utc": "2036-10-15T22:13:25Z", "ms": 2107721604614.3994 }, "end": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-15", "window": { "start": { "local": "2036-10-15T18:22:58+08:00", "utc": "2036-10-15T10:22:58Z", "ms": 2107678977959.1511 }, "end": { "local": "2036-10-15T20:03:02+08:00", "utc": "2036-10-15T12:03:02Z", "ms": 2107684981563.1091 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2036-10-16", "window": { "start": { "local": "2036-10-16T18:21:58+08:00", "utc": "2036-10-16T10:21:58Z", "ms": 2107765318038.4932 }, "end": { "local": "2036-10-16T20:02:14+08:00", "utc": "2036-10-16T12:02:14Z", "ms": 2107771334277.3066 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:13 on Thu 16 Oct to 03:32 on Fri 17 Oct.", "fact": "2036-10-15T22:13:25Z → 2036-10-16T19:32:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–20:03 on the 15th, 18:22–20:02 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 15th and 100 of 100 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27008 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Zunyi, 2036: Thursday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-16", "confidence": "determinate" } ], "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2036 falls on Thursday 16 October. Dvādaśī runs from 06:13 on Thu 16 Oct to 03:32 on Fri 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17292, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 }, "end": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 }, "end": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-16", "window": { "start": { "local": "2036-10-16T18:21:58+08:00", "utc": "2036-10-16T10:21:58Z", "ms": 2107765318038.4932 }, "end": { "local": "2036-10-16T20:02:14+08:00", "utc": "2036-10-16T12:02:14Z", "ms": 2107771334277.3066 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2036-10-17", "window": { "start": { "local": "2036-10-17T18:20:59+08:00", "utc": "2036-10-17T10:20:59Z", "ms": 2107851658899.0098 }, "end": { "local": "2036-10-17T20:01:28+08:00", "utc": "2036-10-17T12:01:28Z", "ms": 2107857687725.1814 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:32 on Fri 17 Oct to 00:50 on Sat 18 Oct.", "fact": "2036-10-16T19:32:23Z → 2036-10-17T16:49:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–20:02 on the 16th, 18:21–20:01 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 16th and 100 of 100 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17292 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Zunyi, 2036: Friday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dīpadāna 2036 falls on Friday 17 October. Trayodaśī runs from 03:32 on Fri 17 Oct to 00:50 on Sat 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-10-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17292, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 }, "end": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-17T03:32:23+08:00", "utc": "2036-10-16T19:32:23Z", "ms": 2107798342519.9539 }, "end": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-16", "window": { "start": { "local": "2036-10-16T18:21:58+08:00", "utc": "2036-10-16T10:21:58Z", "ms": 2107765318038.4932 }, "end": { "local": "2036-10-16T20:02:14+08:00", "utc": "2036-10-16T12:02:14Z", "ms": 2107771334277.3066 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2036-10-17", "window": { "start": { "local": "2036-10-17T18:20:59+08:00", "utc": "2036-10-17T10:20:59Z", "ms": 2107851658899.0098 }, "end": { "local": "2036-10-17T20:01:28+08:00", "utc": "2036-10-17T12:01:28Z", "ms": 2107857687725.1814 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:32 on Fri 17 Oct to 00:50 on Sat 18 Oct.", "fact": "2036-10-16T19:32:23Z → 2036-10-17T16:49:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–20:02 on the 16th, 18:21–20:01 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 16th and 100 of 100 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17292 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Friday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Friday 17 October. Trayodaśī runs from 03:32 on Fri 17 Oct to 00:50 on Sat 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-10-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 728, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "end": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "end": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 } }, "kaala": "nishita", "days": [ { "local_date": "2036-10-17", "window": { "start": { "local": "2036-10-18T00:13:47+08:00", "utc": "2036-10-17T16:13:47Z", "ms": 2107872826997.1538 }, "end": { "local": "2036-10-18T01:01:47+08:00", "utc": "2036-10-17T17:01:47Z", "ms": 2107875706997.1538 } }, "covered_min": 12, "window_min": 48, "qualifies": true }, { "local_date": "2036-10-18", "window": { "start": { "local": "2036-10-19T00:13:36+08:00", "utc": "2036-10-18T16:13:36Z", "ms": 2107959215675.9727 }, "end": { "local": "2036-10-19T01:01:36+08:00", "utc": "2036-10-18T17:01:36Z", "ms": 2107962095675.9727 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:50 on Sat 18 Oct to 22:13 on Sat 18 Oct.", "fact": "2036-10-17T16:49:39Z → 2036-10-18T14:12:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 17th, 00:14–01:02 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 12 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 728 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Friday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-17", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Friday 17 October. Caturdaśī runs from 00:50 on Sat 18 Oct to 22:13 on Sat 18 Oct and covers 12 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15867, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "end": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-18T00:49:39+08:00", "utc": "2036-10-17T16:49:39Z", "ms": 2107874979472.431 }, "end": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 } }, "kaala": "arunodaya", "days": [ { "local_date": "2036-10-18", "window": { "start": { "local": "2036-10-18T05:14:06+08:00", "utc": "2036-10-17T21:14:06Z", "ms": 2107890846269.126 }, "end": { "local": "2036-10-18T06:54:35+08:00", "utc": "2036-10-17T22:54:35Z", "ms": 2107896875095.2976 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-19T05:14:29+08:00", "utc": "2036-10-18T21:14:29Z", "ms": 2107977269423.9697 }, "end": { "local": "2036-10-19T06:55:11+08:00", "utc": "2036-10-18T22:55:11Z", "ms": 2107983310786.8777 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:50 on Sat 18 Oct to 22:13 on Sat 18 Oct.", "fact": "2036-10-17T16:49:39Z → 2036-10-18T14:12:43Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:14–06:55 on the 18th, 05:14–06:55 on the 19th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 100 of 100 minutes on the 18th and 0 of 101 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15867 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Zunyi, 2036: Saturday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2036 falls on Saturday 18 October. Caturdaśī runs from 00:50 on Sat 18 Oct to 22:13 on Sat 18 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/zunyi/festivals/2036/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7252, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "end": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "end": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 } }, "kaala": "nishita", "days": [ { "local_date": "2036-10-18", "window": { "start": { "local": "2036-10-19T00:13:36+08:00", "utc": "2036-10-18T16:13:36Z", "ms": 2107959215675.9727 }, "end": { "local": "2036-10-19T01:01:36+08:00", "utc": "2036-10-18T17:01:36Z", "ms": 2107962095675.9727 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-20T00:13:25+08:00", "utc": "2036-10-19T16:13:25Z", "ms": 2108045604982.3057 }, "end": { "local": "2036-10-20T01:01:25+08:00", "utc": "2036-10-19T17:01:25Z", "ms": 2108048484982.3057 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:13 on Sat 18 Oct to 19:50 on Sun 19 Oct.", "fact": "2036-10-18T14:12:43Z → 2036-10-19T11:50:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 18th, 00:13–01:01 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7252 s" }, { "step": "ruling", "text": "Kālī Pūjā, Zunyi, 2036: Saturday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-18", "confidence": "determinate" } ], "quote": "In Zunyi, Kālī Pūjā 2036 falls on Saturday 18 October. Amāvasyā runs from 22:13 on Sat 18 Oct to 19:50 on Sun 19 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 593, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "end": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-18T22:12:43+08:00", "utc": "2036-10-18T14:12:43Z", "ms": 2107951963263.0173 }, "end": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-18", "window": { "start": { "local": "2036-10-18T18:20:01+08:00", "utc": "2036-10-18T10:20:01Z", "ms": 2107938000565.0676 }, "end": { "local": "2036-10-18T20:00:42+08:00", "utc": "2036-10-18T12:00:42Z", "ms": 2107944041927.9756 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-19T18:19:03+08:00", "utc": "2036-10-19T10:19:03Z", "ms": 2108024343060.4656 }, "end": { "local": "2036-10-19T19:59:57+08:00", "utc": "2036-10-19T11:59:57Z", "ms": 2108030396906.2896 } }, "covered_min": 91, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 22:13 on Sat 18 Oct to 19:50 on Sun 19 Oct.", "fact": "2036-10-18T14:12:43Z → 2036-10-19T11:50:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–20:01 on the 18th, 18:19–20:00 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 101 minutes on the 18th and 91 of 101 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 593 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Zunyi, 2036: Sunday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2036 falls on Sunday 19 October. Amāvasyā runs from 22:13 on Sat 18 Oct to 19:50 on Sun 19 Oct and covers 91 of 101 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 593, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-19T18:19:03+08:00", "utc": "2036-10-19T10:19:03Z", "ms": 2108024343060.4656 }, "end": { "local": "2036-10-19T19:59:57+08:00", "utc": "2036-10-19T11:59:57Z", "ms": 2108030396906.2896 } }, "covered_min": 10, "window_min": 101, "qualifies": true }, { "local_date": "2036-10-20", "window": { "start": { "local": "2036-10-20T18:18:06+08:00", "utc": "2036-10-20T10:18:06Z", "ms": 2108110686408.83 }, "end": { "local": "2036-10-20T19:59:13+08:00", "utc": "2036-10-20T11:59:13Z", "ms": 2108116752680.4712 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct.", "fact": "2036-10-19T11:50:04Z → 2036-10-20T09:50:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–20:00 on the 19th, 18:18–19:59 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 10 of 101 minutes on the 19th and 0 of 101 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 593 s" }, { "step": "ruling", "text": "Bali Pūjā, Zunyi, 2036: Sunday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-19", "confidence": "determinate" } ], "quote": "In Zunyi, Bali Pūjā 2036 falls on Sunday 19 October. Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct and covers 10 of 101 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17385, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-19T12:13:07+08:00", "utc": "2036-10-19T04:13:07Z", "ms": 2108002386923.6716 }, "end": { "local": "2036-10-19T13:01:07+08:00", "utc": "2036-10-19T05:01:07Z", "ms": 2108005266923.6716 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-20", "window": { "start": { "local": "2036-10-20T12:12:57+08:00", "utc": "2036-10-20T04:12:57Z", "ms": 2108088776656.4878 }, "end": { "local": "2036-10-20T13:00:57+08:00", "utc": "2036-10-20T05:00:57Z", "ms": 2108091656656.4878 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct.", "fact": "2036-10-19T11:50:04Z → 2036-10-20T09:50:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 19th, 12:13–13:01 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17385 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Zunyi, 2036: Monday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Govardhana Pūjā 2036 falls on Monday 20 October. Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25648, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-19T19:50:04+08:00", "utc": "2036-10-19T11:50:04Z", "ms": 2108029803530.4778 }, "end": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 } }, "kaala": "purvahna", "days": [ { "local_date": "2036-10-19", "window": { "start": { "local": "2036-10-19T06:55:11+08:00", "utc": "2036-10-18T22:55:11Z", "ms": 2107983310786.8777 }, "end": { "local": "2036-10-19T10:43:08+08:00", "utc": "2036-10-19T02:43:08Z", "ms": 2107996988211.407 } }, "covered_min": 0, "window_min": 228, "qualifies": false }, { "local_date": "2036-10-20", "window": { "start": { "local": "2036-10-20T06:55:47+08:00", "utc": "2036-10-19T22:55:47Z", "ms": 2108069746904.1458 }, "end": { "local": "2036-10-20T10:43:13+08:00", "utc": "2036-10-20T02:43:13Z", "ms": 2108083393405.7073 } }, "covered_min": 227, "window_min": 227, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct.", "fact": "2036-10-19T11:50:04Z → 2036-10-20T09:50:42Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:55–10:43 on the 19th, 06:56–10:43 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 228 minutes on the 19th and 227 of 227 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25648 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Zunyi, 2036: Monday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-20", "confidence": "determinate" } ], "quote": "In Zunyi, Dyūta Pratipad 2036 falls on Monday 20 October. Pratipadā runs from 19:50 on Sun 19 Oct to 17:51 on Mon 20 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2036/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12164, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 }, "end": { "local": "2036-10-21T16:23:31+08:00", "utc": "2036-10-21T08:23:31Z", "ms": 2108190210856.487 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-20T17:50:42+08:00", "utc": "2036-10-20T09:50:42Z", "ms": 2108109041905.3206 }, "end": { "local": "2036-10-21T16:23:31+08:00", "utc": "2036-10-21T08:23:31Z", "ms": 2108190210856.487 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-20", "window": { "start": { "local": "2036-10-20T12:12:57+08:00", "utc": "2036-10-20T04:12:57Z", "ms": 2108088776656.4878 }, "end": { "local": "2036-10-20T13:00:57+08:00", "utc": "2036-10-20T05:00:57Z", "ms": 2108091656656.4878 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-21", "window": { "start": { "local": "2036-10-21T12:12:47+08:00", "utc": "2036-10-21T04:12:47Z", "ms": 2108175167040.0728 }, "end": { "local": "2036-10-21T13:00:47+08:00", "utc": "2036-10-21T05:00:47Z", "ms": 2108178047040.0728 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:51 on Mon 20 Oct to 16:24 on Tue 21 Oct.", "fact": "2036-10-20T09:50:42Z → 2036-10-21T08:23:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 20th, 12:13–13:01 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12164 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Zunyi, 2036: Tuesday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-21", "confidence": "determinate" } ], "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2036 falls on Tuesday 21 October. Dvitīyā runs from 17:51 on Mon 20 Oct to 16:24 on Tue 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9252, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-10-22T15:36:19+08:00", "utc": "2036-10-22T07:36:19Z", "ms": 2108273778879.5146 }, "end": { "local": "2036-10-23T15:34:41+08:00", "utc": "2036-10-23T07:34:41Z", "ms": 2108360081344.2139 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-22T15:36:19+08:00", "utc": "2036-10-22T07:36:19Z", "ms": 2108273778879.5146 }, "end": { "local": "2036-10-23T15:34:41+08:00", "utc": "2036-10-23T07:34:41Z", "ms": 2108360081344.2139 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-22", "window": { "start": { "local": "2036-10-22T12:12:38+08:00", "utc": "2036-10-22T04:12:38Z", "ms": 2108261558085.8894 }, "end": { "local": "2036-10-22T13:00:38+08:00", "utc": "2036-10-22T05:00:38Z", "ms": 2108264438085.8894 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-23", "window": { "start": { "local": "2036-10-23T12:12:30+08:00", "utc": "2036-10-23T04:12:30Z", "ms": 2108347949805.6213 }, "end": { "local": "2036-10-23T13:00:30+08:00", "utc": "2036-10-23T05:00:30Z", "ms": 2108350829805.6213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:36 on Wed 22 Oct to 15:35 on Thu 23 Oct.", "fact": "2036-10-22T07:36:19Z → 2036-10-23T07:34:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 22nd, 12:12–13:00 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9252 s" }, { "step": "ruling", "text": "Nāga Caturthī, Zunyi, 2036: Thursday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-23", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Caturthī 2036 falls on Thursday 23 October. Caturthī runs from 15:36 on Wed 22 Oct to 15:35 on Thu 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-10-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9252, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-10-22T15:36:19+08:00", "utc": "2036-10-22T07:36:19Z", "ms": 2108273778879.5146 }, "end": { "local": "2036-10-23T15:34:41+08:00", "utc": "2036-10-23T07:34:41Z", "ms": 2108360081344.2139 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-22T15:36:19+08:00", "utc": "2036-10-22T07:36:19Z", "ms": 2108273778879.5146 }, "end": { "local": "2036-10-23T15:34:41+08:00", "utc": "2036-10-23T07:34:41Z", "ms": 2108360081344.2139 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-22", "window": { "start": { "local": "2036-10-22T12:12:38+08:00", "utc": "2036-10-22T04:12:38Z", "ms": 2108261558085.8894 }, "end": { "local": "2036-10-22T13:00:38+08:00", "utc": "2036-10-22T05:00:38Z", "ms": 2108264438085.8894 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-23", "window": { "start": { "local": "2036-10-23T12:12:30+08:00", "utc": "2036-10-23T04:12:30Z", "ms": 2108347949805.6213 }, "end": { "local": "2036-10-23T13:00:30+08:00", "utc": "2036-10-23T05:00:30Z", "ms": 2108350829805.6213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:36 on Wed 22 Oct to 15:35 on Thu 23 Oct.", "fact": "2036-10-22T07:36:19Z → 2036-10-23T07:34:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 22nd, 12:12–13:00 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9252 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Thursday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-23", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Thursday 23 October. Caturthī runs from 15:36 on Wed 22 Oct to 15:35 on Thu 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12020, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-10-24T16:20:42+08:00", "utc": "2036-10-24T08:20:42Z", "ms": 2108449242293.1316 }, "end": { "local": "2036-10-25T17:51:43+08:00", "utc": "2036-10-25T09:51:43Z", "ms": 2108541103123.6838 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-24T16:20:42+08:00", "utc": "2036-10-24T08:20:42Z", "ms": 2108449242293.1316 }, "end": { "local": "2036-10-25T17:51:43+08:00", "utc": "2036-10-25T09:51:43Z", "ms": 2108541103123.6838 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-24", "window": { "start": { "local": "2036-10-24T12:12:22+08:00", "utc": "2036-10-24T04:12:22Z", "ms": 2108434342211.2446 }, "end": { "local": "2036-10-24T13:00:22+08:00", "utc": "2036-10-24T05:00:22Z", "ms": 2108437222211.2446 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-25", "window": { "start": { "local": "2036-10-25T12:12:15+08:00", "utc": "2036-10-25T04:12:15Z", "ms": 2108520735315.0027 }, "end": { "local": "2036-10-25T13:00:15+08:00", "utc": "2036-10-25T05:00:15Z", "ms": 2108523615315.0027 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 16:21 on Fri 24 Oct to 17:52 on Sat 25 Oct.", "fact": "2036-10-24T08:20:42Z → 2036-10-25T09:51:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 24th, 12:12–13:00 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12020 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Zunyi, 2036: Saturday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-25", "confidence": "determinate" } ], "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2036 falls on Saturday 25 October. Ṣaṣṭhī runs from 16:21 on Fri 24 Oct to 17:52 on Sat 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25176, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2036-10-26T19:59:46+08:00", "utc": "2036-10-26T11:59:46Z", "ms": 2108635185584.3826 }, "end": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-26T19:59:46+08:00", "utc": "2036-10-26T11:59:46Z", "ms": 2108635185584.3826 }, "end": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-26", "window": { "start": { "local": "2036-10-26T12:12:09+08:00", "utc": "2036-10-26T04:12:09Z", "ms": 2108607129129.3193 }, "end": { "local": "2036-10-26T13:00:09+08:00", "utc": "2036-10-26T05:00:09Z", "ms": 2108610009129.3193 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-27", "window": { "start": { "local": "2036-10-27T12:12:04+08:00", "utc": "2036-10-27T04:12:04Z", "ms": 2108693523666.691 }, "end": { "local": "2036-10-27T13:00:04+08:00", "utc": "2036-10-27T05:00:04Z", "ms": 2108696403666.691 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:00 on Sun 26 Oct to 22:32 on Mon 27 Oct.", "fact": "2036-10-26T11:59:46Z → 2036-10-27T14:31:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:12–13:00 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25176 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Zunyi, 2036: Monday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-27", "confidence": "determinate" } ], "quote": "In Zunyi, Gopāṣṭamī 2036 falls on Monday 27 October. Aṣṭamī runs from 20:00 on Sun 26 Oct to 22:32 on Mon 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20945, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 }, "end": { "local": "2036-10-29T01:12:26+08:00", "utc": "2036-10-28T17:12:26Z", "ms": 2108826745612.429 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 }, "end": { "local": "2036-10-29T01:12:26+08:00", "utc": "2036-10-28T17:12:26Z", "ms": 2108826745612.429 } }, "kaala": "purvahna", "days": [ { "local_date": "2036-10-28", "window": { "start": { "local": "2036-10-28T07:00:51+08:00", "utc": "2036-10-27T23:00:51Z", "ms": 2108761250999.5945 }, "end": { "local": "2036-10-28T10:44:16+08:00", "utc": "2036-10-28T02:44:16Z", "ms": 2108774656292.9255 } }, "covered_min": 223, "window_min": 223, "qualifies": true }, { "local_date": "2036-10-29", "window": { "start": { "local": "2036-10-29T07:01:31+08:00", "utc": "2036-10-28T23:01:31Z", "ms": 2108847690879.6685 }, "end": { "local": "2036-10-29T10:44:27+08:00", "utc": "2036-10-29T02:44:27Z", "ms": 2108861066933.488 } }, "covered_min": 0, "window_min": 223, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:32 on Mon 27 Oct to 01:12 on Wed 29 Oct.", "fact": "2036-10-27T14:31:59Z → 2036-10-28T17:12:26Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:01–10:44 on the 28th, 07:02–10:44 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 223 of 223 minutes on the 28th and 0 of 223 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20945 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Zunyi, 2036: Tuesday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-28", "confidence": "determinate" } ], "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2036 falls on Tuesday 28 October. Navamī runs from 22:32 on Mon 27 Oct to 01:12 on Wed 29 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/zunyi/festivals/2036/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34315, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 }, "end": { "local": "2036-10-29T01:12:26+08:00", "utc": "2036-10-28T17:12:26Z", "ms": 2108826745612.429 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-27T22:31:59+08:00", "utc": "2036-10-27T14:31:59Z", "ms": 2108730719110.1414 }, "end": { "local": "2036-10-29T01:12:26+08:00", "utc": "2036-10-28T17:12:26Z", "ms": 2108826745612.429 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-10-27", "window": { "start": { "local": "2036-10-27T12:12:04+08:00", "utc": "2036-10-27T04:12:04Z", "ms": 2108693523666.691 }, "end": { "local": "2036-10-27T13:00:04+08:00", "utc": "2036-10-27T05:00:04Z", "ms": 2108696403666.691 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-10-28", "window": { "start": { "local": "2036-10-28T12:11:59+08:00", "utc": "2036-10-28T04:11:59Z", "ms": 2108779918939.5908 }, "end": { "local": "2036-10-28T12:59:59+08:00", "utc": "2036-10-28T04:59:59Z", "ms": 2108782798939.5908 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:32 on Mon 27 Oct to 01:12 on Wed 29 Oct.", "fact": "2036-10-27T14:31:59Z → 2036-10-28T17:12:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 27th, 12:12–13:00 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34315 s" }, { "step": "ruling", "text": "Durgā Navamī, Zunyi, 2036: Tuesday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-28", "confidence": "determinate" } ], "quote": "In Zunyi, Durgā Navamī 2036 falls on Tuesday 28 October. Navamī runs from 22:32 on Mon 27 Oct to 01:12 on Wed 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-10-30", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4095, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-10-30T03:44:40+08:00", "utc": "2036-10-29T19:44:40Z", "ms": 2108922280344.4404 }, "end": { "local": "2036-10-31T05:54:37+08:00", "utc": "2036-10-30T21:54:37Z", "ms": 2109016476983.4556 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-10-30T03:44:40+08:00", "utc": "2036-10-29T19:44:40Z", "ms": 2108922280344.4404 }, "end": { "local": "2036-10-31T05:54:37+08:00", "utc": "2036-10-30T21:54:37Z", "ms": 2109016476983.4556 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-10-30", "window": { "start": { "local": "2036-10-30T07:02:11+08:00", "utc": "2036-10-29T23:02:11Z", "ms": 2108934131167.3105 }, "end": { "local": "2036-10-30T07:02:11+08:00", "utc": "2036-10-29T23:02:11Z", "ms": 2108934131167.3105 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-10-31", "window": { "start": { "local": "2036-10-31T07:02:52+08:00", "utc": "2036-10-30T23:02:52Z", "ms": 2109020571859.351 }, "end": { "local": "2036-10-31T07:02:52+08:00", "utc": "2036-10-30T23:02:52Z", "ms": 2109020571859.351 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:45 on Thu 30 Oct to 05:55 on Fri 31 Oct.", "fact": "2036-10-29T19:44:40Z → 2036-10-30T21:54:37Z" }, { "step": "kaala", "text": "Sunrise is at 07:02 on the 30th and 07:03 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4095 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Zunyi, 2036: Thursday 30 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-10-30", "confidence": "determinate" } ], "quote": "In Zunyi, Prabodhinī Ekādaśī 2036 falls on Thursday 30 October. Ekādaśī runs from 03:45 on Thu 30 Oct to 05:55 on Fri 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-11-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34458, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-11-01T07:32:23+08:00", "utc": "2036-10-31T23:32:23Z", "ms": 2109108743264.9392 }, "end": { "local": "2036-11-02T08:33:01+08:00", "utc": "2036-11-02T00:33:01Z", "ms": 2109198781450.129 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-11-01T07:32:23+08:00", "utc": "2036-10-31T23:32:23Z", "ms": 2109108743264.9392 }, "end": { "local": "2036-11-02T08:33:01+08:00", "utc": "2036-11-02T00:33:01Z", "ms": 2109198781450.129 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-11-01", "window": { "start": { "local": "2036-11-01T18:08:02+08:00", "utc": "2036-11-01T10:08:02Z", "ms": 2109146882311.6052 }, "end": { "local": "2036-11-01T19:51:32+08:00", "utc": "2036-11-01T11:51:32Z", "ms": 2109153091929.0103 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2036-11-02", "window": { "start": { "local": "2036-11-02T18:07:19+08:00", "utc": "2036-11-02T10:07:19Z", "ms": 2109233239088.3943 }, "end": { "local": "2036-11-02T19:51:00+08:00", "utc": "2036-11-02T11:51:00Z", "ms": 2109239460053.2437 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:32 on Sat 1 Nov to 08:33 on Sun 2 Nov.", "fact": "2036-10-31T23:32:23Z → 2036-11-02T00:33:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:52 on the 1st, 18:07–19:51 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 1st and 0 of 104 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34458 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Saturday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Saturday 1 November. Trayodaśī runs from 07:32 on Sat 1 Nov to 08:33 on Sun 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11744, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-11-03T08:56:02+08:00", "utc": "2036-11-03T00:56:02Z", "ms": 2109286562265.4805 }, "end": { "local": "2036-11-04T08:44:20+08:00", "utc": "2036-11-04T00:44:20Z", "ms": 2109372259702.949 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-11-03T08:56:02+08:00", "utc": "2036-11-03T00:56:02Z", "ms": 2109286562265.4805 }, "end": { "local": "2036-11-04T08:44:20+08:00", "utc": "2036-11-04T00:44:20Z", "ms": 2109372259702.949 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-03", "window": { "start": { "local": "2036-11-03T12:11:47+08:00", "utc": "2036-11-03T04:11:47Z", "ms": 2109298306706.1538 }, "end": { "local": "2036-11-03T12:59:47+08:00", "utc": "2036-11-03T04:59:47Z", "ms": 2109301186706.1538 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-11-04", "window": { "start": { "local": "2036-11-04T12:11:47+08:00", "utc": "2036-11-04T04:11:47Z", "ms": 2109384707465.9053 }, "end": { "local": "2036-11-04T12:59:47+08:00", "utc": "2036-11-04T04:59:47Z", "ms": 2109387587465.9053 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:56 on Mon 3 Nov to 08:44 on Tue 4 Nov.", "fact": "2036-11-03T00:56:02Z → 2036-11-04T00:44:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 3rd, 12:12–13:00 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11744 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Zunyi, 2036: Monday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-03", "confidence": "determinate" } ], "quote": "In Zunyi, Kārtikī Pūrṇimā 2036 falls on Monday 3 November. Pūrṇimā runs from 08:56 on Mon 3 Nov to 08:44 on Tue 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27852, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-11-03T08:56:02+08:00", "utc": "2036-11-03T00:56:02Z", "ms": 2109286562265.4805 }, "end": { "local": "2036-11-04T08:44:20+08:00", "utc": "2036-11-04T00:44:20Z", "ms": 2109372259702.949 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2036-11-03T08:56:02+08:00", "utc": "2036-11-03T00:56:02Z", "ms": 2109286562265.4805 }, "end": { "local": "2036-11-04T08:44:20+08:00", "utc": "2036-11-04T00:44:20Z", "ms": 2109372259702.949 } }, "kaala": "nishita", "days": [ { "local_date": "2036-11-02", "window": { "start": { "local": "2036-11-03T00:12:08+08:00", "utc": "2036-11-02T16:12:08Z", "ms": 2109255127706.5796 }, "end": { "local": "2036-11-03T01:00:08+08:00", "utc": "2036-11-02T17:00:08Z", "ms": 2109258007706.5796 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-11-03", "window": { "start": { "local": "2036-11-04T00:12:08+08:00", "utc": "2036-11-03T16:12:08Z", "ms": 2109341527841.488 }, "end": { "local": "2036-11-04T01:00:08+08:00", "utc": "2036-11-03T17:00:08Z", "ms": 2109344407841.488 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:56 on Mon 3 Nov to 08:44 on Tue 4 Nov.", "fact": "2036-11-03T00:56:02Z → 2036-11-04T00:44:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 2nd, 00:12–01:00 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27852 s" }, { "step": "ruling", "text": "Rāsayātrā, Zunyi, 2036: Monday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-03", "confidence": "determinate" } ], "quote": "In Zunyi, Rāsayātrā 2036 falls on Monday 3 November. Pūrṇimā runs from 08:56 on Mon 3 Nov to 08:44 on Tue 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-11-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25048, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-11-07T05:34:29+08:00", "utc": "2036-11-06T21:34:29Z", "ms": 2109620069262.9734 }, "end": { "local": "2036-11-08T03:58:30+08:00", "utc": "2036-11-07T19:58:30Z", "ms": 2109700710461.161 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-07T05:34:29+08:00", "utc": "2036-11-06T21:34:29Z", "ms": 2109620069262.9734 }, "end": { "local": "2036-11-08T03:58:30+08:00", "utc": "2036-11-07T19:58:30Z", "ms": 2109700710461.161 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-11-06", "window": { "start": { "local": "2036-11-06T20:08:30+08:00", "utc": "2036-11-06T12:08:30Z", "ms": 2109586109814.5603 }, "end": { "local": "2036-11-06T20:08:30+08:00", "utc": "2036-11-06T12:08:30Z", "ms": 2109586109814.5603 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-11-07", "window": { "start": { "local": "2036-11-07T21:01:03+08:00", "utc": "2036-11-07T13:01:03Z", "ms": 2109675662560.926 }, "end": { "local": "2036-11-07T21:01:03+08:00", "utc": "2036-11-07T13:01:03Z", "ms": 2109675662560.926 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:34 on Fri 7 Nov to 03:59 on Sat 8 Nov.", "fact": "2036-11-06T21:34:29Z → 2036-11-07T19:58:30Z" }, { "step": "kaala", "text": "Moonrise is at 20:08 on the 6th and 21:01 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25048 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Friday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-07", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Friday 7 November. Caturthī runs from 05:34 on Fri 7 Nov to 03:59 on Sat 8 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-11-14", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25949, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-11-13T16:25:58+08:00", "utc": "2036-11-13T08:25:58Z", "ms": 2110177557766.3247 }, "end": { "local": "2036-11-14T14:25:30+08:00", "utc": "2036-11-14T06:25:30Z", "ms": 2110256730002.2969 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-13T16:25:58+08:00", "utc": "2036-11-13T08:25:58Z", "ms": 2110177557766.3247 }, "end": { "local": "2036-11-14T14:25:30+08:00", "utc": "2036-11-14T06:25:30Z", "ms": 2110256730002.2969 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-11-13", "window": { "start": { "local": "2036-11-13T07:12:15+08:00", "utc": "2036-11-12T23:12:15Z", "ms": 2110144335176.6968 }, "end": { "local": "2036-11-13T07:12:15+08:00", "utc": "2036-11-12T23:12:15Z", "ms": 2110144335176.6968 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-11-14", "window": { "start": { "local": "2036-11-14T07:13:01+08:00", "utc": "2036-11-13T23:13:01Z", "ms": 2110230780788.6658 }, "end": { "local": "2036-11-14T07:13:01+08:00", "utc": "2036-11-13T23:13:01Z", "ms": 2110230780788.6658 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:26 on Thu 13 Nov to 14:26 on Fri 14 Nov.", "fact": "2036-11-13T08:25:58Z → 2036-11-14T06:25:30Z" }, { "step": "kaala", "text": "Sunrise is at 07:12 on the 13th and 07:13 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25949 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Zunyi, 2036: Friday 14 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-14", "confidence": "determinate" } ], "quote": "In Zunyi, Utpannā Ekādaśī 2036 falls on Friday 14 November. Ekādaśī runs from 16:26 on Thu 13 Nov to 14:26 on Fri 14 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-11-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19773, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-11-15T12:30:25+08:00", "utc": "2036-11-15T04:30:25Z", "ms": 2110336224703.3093 }, "end": { "local": "2036-11-16T10:45:53+08:00", "utc": "2036-11-16T02:45:53Z", "ms": 2110416353444.4202 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-15T12:30:25+08:00", "utc": "2036-11-15T04:30:25Z", "ms": 2110336224703.3093 }, "end": { "local": "2036-11-16T10:45:53+08:00", "utc": "2036-11-16T02:45:53Z", "ms": 2110416353444.4202 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-11-15", "window": { "start": { "local": "2036-11-15T17:59:58+08:00", "utc": "2036-11-15T09:59:58Z", "ms": 2110355997815.0195 }, "end": { "local": "2036-11-15T19:45:54+08:00", "utc": "2036-11-15T11:45:54Z", "ms": 2110362354465.2117 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "2036-11-16", "window": { "start": { "local": "2036-11-16T17:59:34+08:00", "utc": "2036-11-16T09:59:34Z", "ms": 2110442373937.3474 }, "end": { "local": "2036-11-16T19:45:40+08:00", "utc": "2036-11-16T11:45:40Z", "ms": 2110448739935.832 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:30 on Sat 15 Nov to 10:46 on Sun 16 Nov.", "fact": "2036-11-15T04:30:25Z → 2036-11-16T02:45:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:46 on the 15th, 18:00–19:46 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 15th and 0 of 106 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19773 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Saturday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-15", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Saturday 15 November. Trayodaśī runs from 12:30 on Sat 15 Nov to 10:46 on Sun 16 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-11-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29810, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-11-16T10:45:53+08:00", "utc": "2036-11-16T02:45:53Z", "ms": 2110416353444.4202 }, "end": { "local": "2036-11-17T09:18:16+08:00", "utc": "2036-11-17T01:18:16Z", "ms": 2110497496159.257 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-16T10:45:53+08:00", "utc": "2036-11-16T02:45:53Z", "ms": 2110416353444.4202 }, "end": { "local": "2036-11-17T09:18:16+08:00", "utc": "2036-11-17T01:18:16Z", "ms": 2110497496159.257 } }, "kaala": "nishita", "days": [ { "local_date": "2036-11-15", "window": { "start": { "local": "2036-11-16T00:13:15+08:00", "utc": "2036-11-15T16:13:15Z", "ms": 2110378395253.2402 }, "end": { "local": "2036-11-16T01:01:15+08:00", "utc": "2036-11-15T17:01:15Z", "ms": 2110381275253.2402 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-11-16", "window": { "start": { "local": "2036-11-17T00:13:26+08:00", "utc": "2036-11-16T16:13:26Z", "ms": 2110464806431.6648 }, "end": { "local": "2036-11-17T01:01:26+08:00", "utc": "2036-11-16T17:01:26Z", "ms": 2110467686431.6648 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:46 on Sun 16 Nov to 09:18 on Mon 17 Nov.", "fact": "2036-11-16T02:45:53Z → 2036-11-17T01:18:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 15th, 00:13–01:01 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29810 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Sunday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-16", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Sunday 16 November. Caturdaśī runs from 10:46 on Sun 16 Nov to 09:18 on Mon 17 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-11-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8351, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-11-21T08:30:02+08:00", "utc": "2036-11-21T00:30:02Z", "ms": 2110840202388.077 }, "end": { "local": "2036-11-22T09:55:16+08:00", "utc": "2036-11-22T01:55:16Z", "ms": 2110931716472.4038 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-21T08:30:02+08:00", "utc": "2036-11-21T00:30:02Z", "ms": 2110840202388.077 }, "end": { "local": "2036-11-22T09:55:16+08:00", "utc": "2036-11-22T01:55:16Z", "ms": 2110931716472.4038 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-21", "window": { "start": { "local": "2036-11-21T12:14:11+08:00", "utc": "2036-11-21T04:14:11Z", "ms": 2110853651294.671 }, "end": { "local": "2036-11-21T13:02:11+08:00", "utc": "2036-11-21T05:02:11Z", "ms": 2110856531294.671 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-11-22", "window": { "start": { "local": "2036-11-22T12:14:27+08:00", "utc": "2036-11-22T04:14:27Z", "ms": 2110940067314.1792 }, "end": { "local": "2036-11-22T13:02:27+08:00", "utc": "2036-11-22T05:02:27Z", "ms": 2110942947314.1792 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:30 on Fri 21 Nov to 09:55 on Sat 22 Nov.", "fact": "2036-11-21T00:30:02Z → 2036-11-22T01:55:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 21st, 12:14–13:02 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8351 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Friday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-21", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Friday 21 November. Caturthī runs from 08:30 on Fri 21 Nov to 09:55 on Sat 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1067, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2036-11-22T09:55:16+08:00", "utc": "2036-11-22T01:55:16Z", "ms": 2110931716472.4038 }, "end": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-22T09:55:16+08:00", "utc": "2036-11-22T01:55:16Z", "ms": 2110931716472.4038 }, "end": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-22", "window": { "start": { "local": "2036-11-22T12:14:27+08:00", "utc": "2036-11-22T04:14:27Z", "ms": 2110940067314.1792 }, "end": { "local": "2036-11-22T13:02:27+08:00", "utc": "2036-11-22T05:02:27Z", "ms": 2110942947314.1792 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-11-23", "window": { "start": { "local": "2036-11-23T12:14:44+08:00", "utc": "2036-11-23T04:14:44Z", "ms": 2111026484110.568 }, "end": { "local": "2036-11-23T13:02:44+08:00", "utc": "2036-11-23T05:02:44Z", "ms": 2111029364110.568 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:55 on Sat 22 Nov to 11:57 on Sun 23 Nov.", "fact": "2036-11-22T01:55:16Z → 2036-11-23T03:56:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 22nd, 12:15–13:03 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1067 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2036: Saturday 22 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-23", "confidence": "determinate" } ], "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2036 falls on Saturday 22 November. Pañcamī runs from 09:55 on Sat 22 Nov to 11:57 on Sun 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1067, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 }, "end": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 }, "end": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-23", "window": { "start": { "local": "2036-11-23T12:14:44+08:00", "utc": "2036-11-23T04:14:44Z", "ms": 2111026484110.568 }, "end": { "local": "2036-11-23T13:02:44+08:00", "utc": "2036-11-23T05:02:44Z", "ms": 2111029364110.568 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-11-24", "window": { "start": { "local": "2036-11-24T12:15:02+08:00", "utc": "2036-11-24T04:15:02Z", "ms": 2111112901669.5283 }, "end": { "local": "2036-11-24T13:03:02+08:00", "utc": "2036-11-24T05:03:02Z", "ms": 2111115781669.5283 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:57 on Sun 23 Nov to 14:26 on Mon 24 Nov.", "fact": "2036-11-23T03:56:57Z → 2036-11-24T06:25:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:15–13:03 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1067 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Zunyi, 2036: Sunday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-23", "confidence": "determinate" } ], "quote": "In Zunyi, Skanda Ṣaṣṭhī 2036 falls on Sunday 23 November. Ṣaṣṭhī runs from 11:57 on Sun 23 Nov to 14:26 on Mon 24 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/zunyi/festivals/2036/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1067, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 }, "end": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-23T11:56:57+08:00", "utc": "2036-11-23T03:56:57Z", "ms": 2111025417178.7144 }, "end": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-23", "window": { "start": { "local": "2036-11-23T12:14:44+08:00", "utc": "2036-11-23T04:14:44Z", "ms": 2111026484110.568 }, "end": { "local": "2036-11-23T13:02:44+08:00", "utc": "2036-11-23T05:02:44Z", "ms": 2111029364110.568 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-11-24", "window": { "start": { "local": "2036-11-24T12:15:02+08:00", "utc": "2036-11-24T04:15:02Z", "ms": 2111112901669.5283 }, "end": { "local": "2036-11-24T13:03:02+08:00", "utc": "2036-11-24T05:03:02Z", "ms": 2111115781669.5283 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:57 on Sun 23 Nov to 14:26 on Mon 24 Nov.", "fact": "2036-11-23T03:56:57Z → 2036-11-24T06:25:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 23rd, 12:15–13:03 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1067 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Zunyi, 2036: Monday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-24", "confidence": "determinate" } ], "quote": "In Zunyi, Campā Ṣaṣṭhī 2036 falls on Monday 24 November. Ṣaṣṭhī runs from 11:57 on Sun 23 Nov to 14:26 on Mon 24 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/zunyi/festivals/2036/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4957, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 }, "end": { "local": "2036-11-25T17:07:29+08:00", "utc": "2036-11-25T09:07:29Z", "ms": 2111216848656.7717 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-24T14:25:39+08:00", "utc": "2036-11-24T06:25:39Z", "ms": 2111120739029.0051 }, "end": { "local": "2036-11-25T17:07:29+08:00", "utc": "2036-11-25T09:07:29Z", "ms": 2111216848656.7717 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-24", "window": { "start": { "local": "2036-11-24T12:15:02+08:00", "utc": "2036-11-24T04:15:02Z", "ms": 2111112901669.5283 }, "end": { "local": "2036-11-24T13:03:02+08:00", "utc": "2036-11-24T05:03:02Z", "ms": 2111115781669.5283 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2036-11-25", "window": { "start": { "local": "2036-11-25T12:15:20+08:00", "utc": "2036-11-25T04:15:20Z", "ms": 2111199319976.191 }, "end": { "local": "2036-11-25T13:03:20+08:00", "utc": "2036-11-25T05:03:20Z", "ms": 2111202199976.191 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:26 on Mon 24 Nov to 17:07 on Tue 25 Nov.", "fact": "2036-11-24T06:25:39Z → 2036-11-25T09:07:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 24th, 12:15–13:03 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4957 s" }, { "step": "ruling", "text": "Mitra Saptamī, Zunyi, 2036: Tuesday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-25", "confidence": "determinate" } ], "quote": "In Zunyi, Mitra Saptamī 2036 falls on Tuesday 25 November. Saptamī runs from 14:26 on Mon 24 Nov to 17:07 on Tue 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-11-29", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23434, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-11-28T23:50:39+08:00", "utc": "2036-11-28T15:50:39Z", "ms": 2111500239127.3796 }, "end": { "local": "2036-11-30T00:54:47+08:00", "utc": "2036-11-29T16:54:47Z", "ms": 2111590486654.3396 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-28T23:50:39+08:00", "utc": "2036-11-28T15:50:39Z", "ms": 2111500239127.3796 }, "end": { "local": "2036-11-30T00:54:47+08:00", "utc": "2036-11-29T16:54:47Z", "ms": 2111590486654.3396 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-11-29", "window": { "start": { "local": "2036-11-29T07:24:36+08:00", "utc": "2036-11-28T23:24:36Z", "ms": 2111527475564.02 }, "end": { "local": "2036-11-29T07:24:36+08:00", "utc": "2036-11-28T23:24:36Z", "ms": 2111527475564.02 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-11-30", "window": { "start": { "local": "2036-11-30T07:25:21+08:00", "utc": "2036-11-29T23:25:21Z", "ms": 2111613921030.2485 }, "end": { "local": "2036-11-30T07:25:21+08:00", "utc": "2036-11-29T23:25:21Z", "ms": 2111613921030.2485 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:51 on Fri 28 Nov to 00:55 on Sun 30 Nov.", "fact": "2036-11-28T15:50:39Z → 2036-11-29T16:54:47Z" }, { "step": "kaala", "text": "Sunrise is at 07:25 on the 29th and 07:25 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23434 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Zunyi, 2036: Saturday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-29", "confidence": "determinate" } ], "quote": "In Zunyi, Mokṣadā Ekādaśī 2036 falls on Saturday 29 November. Ekādaśī runs from 23:51 on Fri 28 Nov to 00:55 on Sun 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39819, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2036-11-30T00:54:47+08:00", "utc": "2036-11-29T16:54:47Z", "ms": 2111590486654.3396 }, "end": { "local": "2036-12-01T01:13:46+08:00", "utc": "2036-11-30T17:13:46Z", "ms": 2111678025984.6436 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-11-30T00:54:47+08:00", "utc": "2036-11-29T16:54:47Z", "ms": 2111590486654.3396 }, "end": { "local": "2036-12-01T01:13:46+08:00", "utc": "2036-11-30T17:13:46Z", "ms": 2111678025984.6436 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-11-30", "window": { "start": { "local": "2036-11-30T12:17:02+08:00", "utc": "2036-11-30T04:17:02Z", "ms": 2111631422163.2373 }, "end": { "local": "2036-11-30T13:05:02+08:00", "utc": "2036-11-30T05:05:02Z", "ms": 2111634302163.2373 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-12-01", "window": { "start": { "local": "2036-12-01T12:17:25+08:00", "utc": "2036-12-01T04:17:25Z", "ms": 2111717844611.5356 }, "end": { "local": "2036-12-01T13:05:25+08:00", "utc": "2036-12-01T05:05:25Z", "ms": 2111720724611.5356 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:55 on Sun 30 Nov to 01:14 on Mon 1 Dec.", "fact": "2036-11-29T16:54:47Z → 2036-11-30T17:13:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 30th, 12:17–13:05 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39819 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Zunyi, 2036: Sunday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-11-30", "confidence": "determinate" } ], "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2036 falls on Sunday 30 November. Dvādaśī runs from 00:55 on Sun 30 Nov to 01:14 on Mon 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-12-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18248, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-12-01T01:13:46+08:00", "utc": "2036-11-30T17:13:46Z", "ms": 2111678025984.6436 }, "end": { "local": "2036-12-02T00:48:52+08:00", "utc": "2036-12-01T16:48:52Z", "ms": 2111762931619.566 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-01T01:13:46+08:00", "utc": "2036-11-30T17:13:46Z", "ms": 2111678025984.6436 }, "end": { "local": "2036-12-02T00:48:52+08:00", "utc": "2036-12-01T16:48:52Z", "ms": 2111762931619.566 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-11-30", "window": { "start": { "local": "2036-11-30T17:56:43+08:00", "utc": "2036-11-30T09:56:43Z", "ms": 2111651803296.2263 }, "end": { "local": "2036-11-30T19:44:38+08:00", "utc": "2036-11-30T11:44:38Z", "ms": 2111658278348.1536 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2036-12-01", "window": { "start": { "local": "2036-12-01T17:56:43+08:00", "utc": "2036-12-01T09:56:43Z", "ms": 2111738203037.39 }, "end": { "local": "2036-12-01T19:44:44+08:00", "utc": "2036-12-01T11:44:44Z", "ms": 2111744684098.3052 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:14 on Mon 1 Dec to 00:49 on Tue 2 Dec.", "fact": "2036-11-30T17:13:46Z → 2036-12-01T16:48:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 30th, 17:57–19:45 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 30th and 108 of 108 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18248 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Monday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-01", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Monday 1 December. Trayodaśī runs from 01:14 on Mon 1 Dec to 00:49 on Tue 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8614, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2036-12-02T23:44:49+08:00", "utc": "2036-12-02T15:44:49Z", "ms": 2111845488501.6438 }, "end": { "local": "2036-12-03T22:08:34+08:00", "utc": "2036-12-03T14:08:34Z", "ms": 2111926113941.1365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-02T23:44:49+08:00", "utc": "2036-12-02T15:44:49Z", "ms": 2111845488501.6438 }, "end": { "local": "2036-12-03T22:08:34+08:00", "utc": "2036-12-03T14:08:34Z", "ms": 2111926113941.1365 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-12-02", "window": { "start": { "local": "2036-12-02T17:56:44+08:00", "utc": "2036-12-02T09:56:44Z", "ms": 2111824604382.2112 }, "end": { "local": "2036-12-02T19:44:51+08:00", "utc": "2036-12-02T11:44:51Z", "ms": 2111831091187.2825 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2036-12-03", "window": { "start": { "local": "2036-12-03T17:56:47+08:00", "utc": "2036-12-03T09:56:47Z", "ms": 2111911007329.1938 }, "end": { "local": "2036-12-03T19:45:00+08:00", "utc": "2036-12-03T11:45:00Z", "ms": 2111917499609.0571 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:45 on Tue 2 Dec to 22:09 on Wed 3 Dec.", "fact": "2036-12-02T15:44:49Z → 2036-12-03T14:08:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:45 on the 2nd, 17:57–19:45 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 108 minutes on the 2nd and 108 of 108 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8614 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Zunyi, 2036: Wednesday 3 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-03", "confidence": "determinate" } ], "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2036 falls on Wednesday 3 December. Pūrṇimā runs from 23:45 on Tue 2 Dec to 22:09 on Wed 3 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/sankashta-chaturthi?on=2036-12-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19374, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-12-06T15:26:45+08:00", "utc": "2036-12-06T07:26:45Z", "ms": 2112161205202.5513 }, "end": { "local": "2036-12-07T13:00:03+08:00", "utc": "2036-12-07T05:00:03Z", "ms": 2112238802544.222 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-06T15:26:45+08:00", "utc": "2036-12-06T07:26:45Z", "ms": 2112161205202.5513 }, "end": { "local": "2036-12-07T13:00:03+08:00", "utc": "2036-12-07T05:00:03Z", "ms": 2112238802544.222 } }, "kaala": "moonrise", "days": [ { "local_date": "2036-12-06", "window": { "start": { "local": "2036-12-06T20:49:39+08:00", "utc": "2036-12-06T12:49:39Z", "ms": 2112180578912.836 }, "end": { "local": "2036-12-06T20:49:39+08:00", "utc": "2036-12-06T12:49:39Z", "ms": 2112180578912.836 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-12-07", "window": { "start": { "local": "2036-12-07T21:53:26+08:00", "utc": "2036-12-07T13:53:26Z", "ms": 2112270805527.0503 }, "end": { "local": "2036-12-07T21:53:26+08:00", "utc": "2036-12-07T13:53:26Z", "ms": 2112270805527.0503 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:27 on Sat 6 Dec to 13:00 on Sun 7 Dec.", "fact": "2036-12-06T07:26:45Z → 2036-12-07T05:00:03Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 6th and 21:53 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19374 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Zunyi, 2036: Saturday 6 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-06", "confidence": "determinate" } ], "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2036 falls on Saturday 6 December. Caturthī runs from 15:27 on Sat 6 Dec to 13:00 on Sun 7 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/sankashta-chaturthi?on=2036-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-12-13", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22363, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-12-13T01:21:47+08:00", "utc": "2036-12-12T17:21:47Z", "ms": 2112715307212.1345 }, "end": { "local": "2036-12-14T00:15:17+08:00", "utc": "2036-12-13T16:15:17Z", "ms": 2112797717347.4592 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-13T01:21:47+08:00", "utc": "2036-12-12T17:21:47Z", "ms": 2112715307212.1345 }, "end": { "local": "2036-12-14T00:15:17+08:00", "utc": "2036-12-13T16:15:17Z", "ms": 2112797717347.4592 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-12-13", "window": { "start": { "local": "2036-12-13T07:34:31+08:00", "utc": "2036-12-12T23:34:31Z", "ms": 2112737670587.243 }, "end": { "local": "2036-12-13T07:34:31+08:00", "utc": "2036-12-12T23:34:31Z", "ms": 2112737670587.243 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2036-12-14", "window": { "start": { "local": "2036-12-14T07:35:08+08:00", "utc": "2036-12-13T23:35:08Z", "ms": 2112824108328.5393 }, "end": { "local": "2036-12-14T07:35:08+08:00", "utc": "2036-12-13T23:35:08Z", "ms": 2112824108328.5393 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:22 on Sat 13 Dec to 00:15 on Sun 14 Dec.", "fact": "2036-12-12T17:21:47Z → 2036-12-13T16:15:17Z" }, { "step": "kaala", "text": "Sunrise is at 07:35 on the 13th and 07:35 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22363 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Zunyi, 2036: Saturday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-13", "confidence": "determinate" } ], "quote": "In Zunyi, Saphalā Ekādaśī 2036 falls on Saturday 13 December. Ekādaśī runs from 01:22 on Sat 13 Dec to 00:15 on Sun 14 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-12-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11699, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-12-14T23:28:08+08:00", "utc": "2036-12-14T15:28:08Z", "ms": 2112881287604.355 }, "end": { "local": "2036-12-15T23:03:20+08:00", "utc": "2036-12-15T15:03:20Z", "ms": 2112966199646.0383 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-14T23:28:08+08:00", "utc": "2036-12-14T15:28:08Z", "ms": 2112881287604.355 }, "end": { "local": "2036-12-15T23:03:20+08:00", "utc": "2036-12-15T15:03:20Z", "ms": 2112966199646.0383 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-12-14", "window": { "start": { "local": "2036-12-14T17:59:04+08:00", "utc": "2036-12-14T09:59:04Z", "ms": 2112861543572.1626 }, "end": { "local": "2036-12-14T19:47:57+08:00", "utc": "2036-12-14T11:47:57Z", "ms": 2112868077124.371 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2036-12-15", "window": { "start": { "local": "2036-12-15T17:59:25+08:00", "utc": "2036-12-15T09:59:25Z", "ms": 2112947965021.774 }, "end": { "local": "2036-12-15T19:48:21+08:00", "utc": "2036-12-15T11:48:21Z", "ms": 2112954500512.0103 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:28 on Sun 14 Dec to 23:03 on Mon 15 Dec.", "fact": "2036-12-14T15:28:08Z → 2036-12-15T15:03:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:48 on the 14th, 17:59–19:48 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 14th and 109 of 109 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11699 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2036: Monday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-15", "confidence": "determinate" } ], "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2036 falls on Monday 15 December. Trayodaśī runs from 23:28 on Sun 14 Dec to 23:03 on Mon 15 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/shivaratri?on=2036-12-15", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4802, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2036-12-15T23:03:20+08:00", "utc": "2036-12-15T15:03:20Z", "ms": 2112966199646.0383 }, "end": { "local": "2036-12-16T23:04:20+08:00", "utc": "2036-12-16T15:04:20Z", "ms": 2113052660259.2947 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-15T23:03:20+08:00", "utc": "2036-12-15T15:03:20Z", "ms": 2112966199646.0383 }, "end": { "local": "2036-12-16T23:04:20+08:00", "utc": "2036-12-16T15:04:20Z", "ms": 2113052660259.2947 } }, "kaala": "nishita", "days": [ { "local_date": "2036-12-15", "window": { "start": { "local": "2036-12-16T00:23:53+08:00", "utc": "2036-12-15T16:23:53Z", "ms": 2112971033110.1604 }, "end": { "local": "2036-12-16T01:11:53+08:00", "utc": "2036-12-15T17:11:53Z", "ms": 2112973913110.1604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-12-16", "window": { "start": { "local": "2036-12-17T00:24:22+08:00", "utc": "2036-12-16T16:24:22Z", "ms": 2113057462059.9092 }, "end": { "local": "2036-12-17T01:12:22+08:00", "utc": "2036-12-16T17:12:22Z", "ms": 2113060342059.9092 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:03 on Mon 15 Dec to 23:04 on Tue 16 Dec.", "fact": "2036-12-15T15:03:20Z → 2036-12-16T15:04:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:24–01:12 on the 15th, 00:24–01:12 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4802 s" }, { "step": "ruling", "text": "Śivarātri, Zunyi, 2036: Monday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-15", "confidence": "determinate" } ], "quote": "In Zunyi, Śivarātri 2036 falls on Monday 15 December. Caturdaśī runs from 23:03 on Mon 15 Dec to 23:04 on Tue 16 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/zunyi/festivals/2036/shivaratri?on=2036-12-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-12-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20651, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2036-12-21T04:14:34+08:00", "utc": "2036-12-20T20:14:34Z", "ms": 2113416873896.8232 }, "end": { "local": "2036-12-22T06:42:54+08:00", "utc": "2036-12-21T22:42:54Z", "ms": 2113512173690.499 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-21T04:14:34+08:00", "utc": "2036-12-20T20:14:34Z", "ms": 2113416873896.8232 }, "end": { "local": "2036-12-22T06:42:54+08:00", "utc": "2036-12-21T22:42:54Z", "ms": 2113512173690.499 } }, "kaala": "madhyahna", "days": [ { "local_date": "2036-12-21", "window": { "start": { "local": "2036-12-21T12:26:34+08:00", "utc": "2036-12-21T04:26:34Z", "ms": 2113446394142.7603 }, "end": { "local": "2036-12-21T13:14:34+08:00", "utc": "2036-12-21T05:14:34Z", "ms": 2113449274142.7603 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2036-12-22", "window": { "start": { "local": "2036-12-22T12:27:04+08:00", "utc": "2036-12-22T04:27:04Z", "ms": 2113532824295.854 }, "end": { "local": "2036-12-22T13:15:04+08:00", "utc": "2036-12-22T05:15:04Z", "ms": 2113535704295.854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:15 on Sun 21 Dec to 06:43 on Mon 22 Dec.", "fact": "2036-12-20T20:14:34Z → 2036-12-21T22:42:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 21st, 12:27–13:15 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20651 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Zunyi, 2036: Sunday 21 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-21", "confidence": "determinate" } ], "quote": "In Zunyi, Vināyaka Caturthī 2036 falls on Sunday 21 December. Caturthī runs from 04:15 on Sun 21 Dec to 06:43 on Mon 22 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/zunyi/festivals/2036/vinayaka-chaturthi?on=2036-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/ekadashi?on=2036-12-29", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38525, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2036-12-28T18:38:42+08:00", "utc": "2036-12-28T10:38:42Z", "ms": 2114073521749.1338 }, "end": { "local": "2036-12-29T18:24:33+08:00", "utc": "2036-12-29T10:24:33Z", "ms": 2114159073100.8867 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-28T18:38:42+08:00", "utc": "2036-12-28T10:38:42Z", "ms": 2114073521749.1338 }, "end": { "local": "2036-12-29T18:24:33+08:00", "utc": "2036-12-29T10:24:33Z", "ms": 2114159073100.8867 } }, "kaala": "sunrise", "days": [ { "local_date": "2036-12-28", "window": { "start": { "local": "2036-12-28T07:42:08+08:00", "utc": "2036-12-27T23:42:08Z", "ms": 2114034127683.1252 }, "end": { "local": "2036-12-28T07:42:08+08:00", "utc": "2036-12-27T23:42:08Z", "ms": 2114034127683.1252 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2036-12-29", "window": { "start": { "local": "2036-12-29T07:42:28+08:00", "utc": "2036-12-28T23:42:28Z", "ms": 2114120548348.2512 }, "end": { "local": "2036-12-29T07:42:28+08:00", "utc": "2036-12-28T23:42:28Z", "ms": 2114120548348.2512 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:39 on Sun 28 Dec to 18:25 on Mon 29 Dec.", "fact": "2036-12-28T10:38:42Z → 2036-12-29T10:24:33Z" }, { "step": "kaala", "text": "Sunrise is at 07:42 on the 28th and 07:42 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38525 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Zunyi, 2036: Monday 29 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-29", "confidence": "determinate" } ], "quote": "In Zunyi, Putradā Ekādaśī 2036 falls on Monday 29 December. Ekādaśī runs from 18:39 on Sun 28 Dec to 18:25 on Mon 29 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/zunyi/festivals/2036/ekadashi?on=2036-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/zunyi/festivals/2036/pradosha-vrata?on=2036-12-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1783621", "year": 2036, "local_date": "2036-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2664, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2036-12-30T17:22:53+08:00", "utc": "2036-12-30T09:22:53Z", "ms": 2114241772789.8494 }, "end": { "local": "2036-12-31T15:38:55+08:00", "utc": "2036-12-31T07:38:55Z", "ms": 2114321934950.389 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2036-12-30T17:22:53+08:00", "utc": "2036-12-30T09:22:53Z", "ms": 2114241772789.8494 }, "end": { "local": "2036-12-31T15:38:55+08:00", "utc": "2036-12-31T07:38:55Z", "ms": 2114321934950.389 } }, "kaala": "pradosha", "days": [ { "local_date": "2036-12-30", "window": { "start": { "local": "2036-12-30T18:07:17+08:00", "utc": "2036-12-30T10:07:17Z", "ms": 2114244436764.5168 }, "end": { "local": "2036-12-30T19:56:03+08:00", "utc": "2036-12-30T11:56:03Z", "ms": 2114250963257.1592 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "2036-12-31", "window": { "start": { "local": "2036-12-31T18:07:57+08:00", "utc": "2036-12-31T10:07:57Z", "ms": 2114330876550.305 }, "end": { "local": "2036-12-31T19:56:40+08:00", "utc": "2036-12-31T11:56:40Z", "ms": 2114337399925.742 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:23 on Tue 30 Dec to 15:39 on Wed 31 Dec.", "fact": "2036-12-30T09:22:53Z → 2036-12-31T07:38:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:56 on the 30th, 18:08–19:57 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 30th and 0 of 109 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2664 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Zunyi, 2036: Tuesday 30 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2036-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2036-12-30", "confidence": "determinate" } ], "quote": "In Zunyi, Śukla Pradoṣa Vrata 2036 falls on Tuesday 30 December. Trayodaśī runs from 17:23 on Tue 30 Dec to 15:39 on Wed 31 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/zunyi/festivals/2036/pradosha-vrata?on=2036-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }