{ "id": "/fuzhou/festivals/2033", "place": { "id": "1810821", "slug": "fuzhou", "name": "Fuzhou", "region": "Fujian, China", "country": "CN", "lat": 26.06139, "lon": 119.30611, "elevation_m": 14, "tz": "Asia/Shanghai" }, "year": 2033, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-01-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5311, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-01-04T10:15:14+08:00", "utc": "2033-01-04T02:15:14Z", "ms": 1988417714073.0828 }, "end": { "local": "2033-01-05T07:28:00+08:00", "utc": "2033-01-04T23:28:00Z", "ms": 1988494079658.9133 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-01-04T10:15:14+08:00", "utc": "2033-01-04T02:15:14Z", "ms": 1988417714073.0828 }, "end": { "local": "2033-01-05T07:28:00+08:00", "utc": "2033-01-04T23:28:00Z", "ms": 1988494079658.9133 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-01-04", "window": { "start": { "local": "2033-01-04T11:43:45+08:00", "utc": "2033-01-04T03:43:45Z", "ms": 1988423025230.963 }, "end": { "local": "2033-01-04T12:31:45+08:00", "utc": "2033-01-04T04:31:45Z", "ms": 1988425905230.963 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-01-05", "window": { "start": { "local": "2033-01-05T11:44:12+08:00", "utc": "2033-01-05T03:44:12Z", "ms": 1988509452458.3157 }, "end": { "local": "2033-01-05T12:32:12+08:00", "utc": "2033-01-05T04:32:12Z", "ms": 1988512332458.3157 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:15 on Tue 4 Jan to 07:28 on Wed 5 Jan.", "fact": "2033-01-04T02:15:14Z → 2033-01-04T23:28:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 4th, 11:44–12:32 on the 5th.", "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 4th and 0 of 48 on the 5th.", "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 5311 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Tuesday 4 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": "2033-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Tuesday 4 January. Caturthī runs from 10:15 on Tue 4 Jan to 07:28 on Wed 5 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-01-11", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37194, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-01-10T20:31:58+08:00", "utc": "2033-01-10T12:31:58Z", "ms": 1988973118117.5032 }, "end": { "local": "2033-01-11T19:56:06+08:00", "utc": "2033-01-11T11:56:06Z", "ms": 1989057366096.912 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-01-10T20:31:58+08:00", "utc": "2033-01-10T12:31:58Z", "ms": 1988973118117.5032 }, "end": { "local": "2033-01-11T19:56:06+08:00", "utc": "2033-01-11T11:56:06Z", "ms": 1989057366096.912 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-01-11", "window": { "start": { "local": "2033-01-11T06:51:52+08:00", "utc": "2033-01-10T22:51:52Z", "ms": 1989010312357.6125 }, "end": { "local": "2033-01-11T06:51:52+08:00", "utc": "2033-01-10T22:51:52Z", "ms": 1989010312357.6125 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-01-12", "window": { "start": { "local": "2033-01-12T06:51:54+08:00", "utc": "2033-01-11T22:51:54Z", "ms": 1989096713850.6794 }, "end": { "local": "2033-01-12T06:51:54+08:00", "utc": "2033-01-11T22:51:54Z", "ms": 1989096713850.6794 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:32 on Mon 10 Jan to 19:56 on Tue 11 Jan.", "fact": "2033-01-10T12:31:58Z → 2033-01-11T11:56:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 11th and 06:52 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "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 37194 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2033: Tuesday 11 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": "2033-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2033 falls on Tuesday 11 January. Ekādaśī runs from 20:32 on Mon 10 Jan to 19:56 on Tue 11 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17516, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-02-13T01:36:21+08:00", "utc": "2033-02-12T17:36:21Z", "ms": 1991842581234.4297 } }, "span": { "of": "transit", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 } }, "kaala": "sunset-day", "days": [ { "local_date": "2033-01-14", "window": { "start": { "local": "2033-01-13T17:31:09+08:00", "utc": "2033-01-13T09:31:09Z", "ms": 1989221468837.5334 }, "end": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2033-01-15", "window": { "start": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 }, "end": { "local": "2033-01-15T17:32:41+08:00", "utc": "2033-01-15T09:32:41Z", "ms": 1989394360705.6902 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2033-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:40 on Fri 14 Jan.", "fact": "2033-01-14T04:39:59Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "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 13th and 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 sunset → only-day · margin 17516 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2033: Thursday 13 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": "2033-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2033-01-13", "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": "2033-01-13", "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 Fuzhou, Bhogi 2033 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:40 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-01-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1410, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-01-12T19:40:45+08:00", "utc": "2033-01-12T11:40:45Z", "ms": 1989142845315.7632 }, "end": { "local": "2033-01-13T19:46:26+08:00", "utc": "2033-01-13T11:46:26Z", "ms": 1989229586074.2957 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-01-12T19:40:45+08:00", "utc": "2033-01-12T11:40:45Z", "ms": 1989142845315.7632 }, "end": { "local": "2033-01-13T19:46:26+08:00", "utc": "2033-01-13T11:46:26Z", "ms": 1989229586074.2957 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-01-12", "window": { "start": { "local": "2033-01-12T17:30:23+08:00", "utc": "2033-01-12T09:30:23Z", "ms": 1989135023223.0652 }, "end": { "local": "2033-01-12T19:17:15+08:00", "utc": "2033-01-12T11:17:15Z", "ms": 1989141435303.0586 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2033-01-13", "window": { "start": { "local": "2033-01-13T17:31:09+08:00", "utc": "2033-01-13T09:31:09Z", "ms": 1989221468837.5334 }, "end": { "local": "2033-01-13T19:17:55+08:00", "utc": "2033-01-13T11:17:55Z", "ms": 1989227874629.1208 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:41 on Wed 12 Jan to 19:46 on Thu 13 Jan.", "fact": "2033-01-12T11:40:45Z → 2033-01-13T11:46:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:17 on the 12th, 17:31–19:18 on the 13th.", "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 107 minutes on the 12th and 107 of 107 on the 13th.", "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 1410 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Thursday 13 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": "2033-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Thursday 13 January. Trayodaśī runs from 19:41 on Wed 12 Jan to 19:46 on Thu 13 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17516, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-02-13T01:36:21+08:00", "utc": "2033-02-12T17:36:21Z", "ms": 1991842581234.4297 } }, "span": { "of": "transit", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 } }, "kaala": "sunset-day", "days": [ { "local_date": "2033-01-14", "window": { "start": { "local": "2033-01-13T17:31:09+08:00", "utc": "2033-01-13T09:31:09Z", "ms": 1989221468837.5334 }, "end": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2033-01-15", "window": { "start": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 }, "end": { "local": "2033-01-15T17:32:41+08:00", "utc": "2033-01-15T09:32:41Z", "ms": 1989394360705.6902 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:40 on Fri 14 Jan.", "fact": "2033-01-14T04:39:59Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "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 13th and 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 sunset → only-day · margin 17516 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2033: Friday 14 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": "2033-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2033-01-14", "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": "2033-01-14", "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 Fuzhou, Pongal 2033 falls on Friday 14 January. The Sun enters Makara at 12:40 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40801, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-02-13T01:36:21+08:00", "utc": "2033-02-12T17:36:21Z", "ms": 1991842581234.4297 } }, "span": { "of": "transit", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 } }, "kaala": "civil-day", "days": [ { "local_date": "2033-01-14", "window": { "start": { "local": "2033-01-14T00:00:00+08:00", "utc": "2033-01-13T16:00:00Z", "ms": 1989244800000 }, "end": { "local": "2033-01-15T00:00:00+08:00", "utc": "2033-01-14T16:00:00Z", "ms": 1989331200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2033-01-15", "window": { "start": { "local": "2033-01-15T00:00:00+08:00", "utc": "2033-01-14T16:00:00Z", "ms": 1989331200000 }, "end": { "local": "2033-01-16T00:00:00+08:00", "utc": "2033-01-15T16:00:00Z", "ms": 1989417600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:40 on Fri 14 Jan.", "fact": "2033-01-14T04:39:59Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Fuzhou.", "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 14th, not 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 midnight → only-day · margin 40801 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2033: Friday 14 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": "2033-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2033-01-14", "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": "2033-01-14", "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 Fuzhou, Makara Saṅkrānti 2033 falls on Friday 14 January. The Sun enters Makara at 12:40 on Fri 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17516, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-02-13T01:36:21+08:00", "utc": "2033-02-12T17:36:21Z", "ms": 1991842581234.4297 } }, "span": { "of": "transit", "start": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 }, "end": { "local": "2033-01-14T12:39:59+08:00", "utc": "2033-01-14T04:39:59Z", "ms": 1989290398845.0676 } }, "kaala": "sunset-day", "days": [ { "local_date": "2033-01-14", "window": { "start": { "local": "2033-01-13T17:31:09+08:00", "utc": "2033-01-13T09:31:09Z", "ms": 1989221468837.5334 }, "end": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2033-01-15", "window": { "start": { "local": "2033-01-14T17:31:55+08:00", "utc": "2033-01-14T09:31:55Z", "ms": 1989307914676.054 }, "end": { "local": "2033-01-15T17:32:41+08:00", "utc": "2033-01-15T09:32:41Z", "ms": 1989394360705.6902 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2033-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:40 on Fri 14 Jan.", "fact": "2033-01-14T04:39:59Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.", "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 13th and 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 sunset → only-day · margin 17516 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2033: Saturday 15 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": "2033-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2033-01-15", "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": "2033-01-15", "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 Fuzhou, Mattu Pongal 2033 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:40 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-01-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22557, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-01-19T02:23:23+08:00", "utc": "2033-01-18T18:23:23Z", "ms": 1989685402874.4111 }, "end": { "local": "2033-01-20T04:55:05+08:00", "utc": "2033-01-19T20:55:05Z", "ms": 1989780905237.525 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-01-19T02:23:23+08:00", "utc": "2033-01-18T18:23:23Z", "ms": 1989685402874.4111 }, "end": { "local": "2033-01-20T04:55:05+08:00", "utc": "2033-01-19T20:55:05Z", "ms": 1989780905237.525 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-01-18", "window": { "start": { "local": "2033-01-18T20:07:26+08:00", "utc": "2033-01-18T12:07:26Z", "ms": 1989662845882.0396 }, "end": { "local": "2033-01-18T20:07:26+08:00", "utc": "2033-01-18T12:07:26Z", "ms": 1989662845882.0396 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-01-19", "window": { "start": { "local": "2033-01-19T20:57:57+08:00", "utc": "2033-01-19T12:57:57Z", "ms": 1989752276848.2917 }, "end": { "local": "2033-01-19T20:57:57+08:00", "utc": "2033-01-19T12:57:57Z", "ms": 1989752276848.2917 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:23 on Wed 19 Jan to 04:55 on Thu 20 Jan.", "fact": "2033-01-18T18:23:23Z → 2033-01-19T20:55:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 18th and 20:58 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "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 22557 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Wednesday 19 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": "2033-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Wednesday 19 January. Caturthī runs from 02:23 on Wed 19 Jan to 04:55 on Thu 20 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-01-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-01-27", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31359, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-01-26T16:06:32+08:00", "utc": "2033-01-26T08:06:32Z", "ms": 1990339591927.1738 }, "end": { "local": "2033-01-27T15:31:55+08:00", "utc": "2033-01-27T07:31:55Z", "ms": 1990423915158.0168 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-01-26T16:06:32+08:00", "utc": "2033-01-26T08:06:32Z", "ms": 1990339591927.1738 }, "end": { "local": "2033-01-27T15:31:55+08:00", "utc": "2033-01-27T07:31:55Z", "ms": 1990423915158.0168 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-01-26", "window": { "start": { "local": "2033-01-26T06:49:37+08:00", "utc": "2033-01-25T22:49:37Z", "ms": 1990306176744.0513 }, "end": { "local": "2033-01-26T06:49:37+08:00", "utc": "2033-01-25T22:49:37Z", "ms": 1990306176744.0513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-01-27", "window": { "start": { "local": "2033-01-27T06:49:16+08:00", "utc": "2033-01-26T22:49:16Z", "ms": 1990392555959.166 }, "end": { "local": "2033-01-27T06:49:16+08:00", "utc": "2033-01-26T22:49:16Z", "ms": 1990392555959.166 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:07 on Wed 26 Jan to 15:32 on Thu 27 Jan.", "fact": "2033-01-26T08:06:32Z → 2033-01-27T07:31:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 26th and 06:49 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "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 31359 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2033: Thursday 27 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": "2033-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2033 falls on Thursday 27 January. Ekādaśī runs from 16:07 on Wed 26 Jan to 15:32 on Thu 27 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-01-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-01-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12979, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-01-28T14:06:23+08:00", "utc": "2033-01-28T06:06:23Z", "ms": 1990505183397.1196 }, "end": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-01-28T14:06:23+08:00", "utc": "2033-01-28T06:06:23Z", "ms": 1990505183397.1196 }, "end": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-01-28", "window": { "start": { "local": "2033-01-28T17:42:43+08:00", "utc": "2033-01-28T09:42:43Z", "ms": 1990518162708.546 }, "end": { "local": "2033-01-28T19:27:29+08:00", "utc": "2033-01-28T11:27:29Z", "ms": 1990524449038.1167 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2033-01-29", "window": { "start": { "local": "2033-01-29T17:43:28+08:00", "utc": "2033-01-29T09:43:28Z", "ms": 1990604608307.0115 }, "end": { "local": "2033-01-29T19:28:05+08:00", "utc": "2033-01-29T11:28:05Z", "ms": 1990610885227.6614 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:06 on Fri 28 Jan to 11:56 on Sat 29 Jan.", "fact": "2033-01-28T06:06:23Z → 2033-01-29T03:56:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:27 on the 28th, 17:43–19:28 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 28th and 0 of 105 on the 29th.", "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 12979 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Friday 28 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": "2033-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Friday 28 January. Trayodaśī runs from 14:06 on Fri 28 Jan to 11:56 on Sat 29 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-01-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30653, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 }, "end": { "local": "2033-01-30T09:10:40+08:00", "utc": "2033-01-30T01:10:40Z", "ms": 1990660239860.2468 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 }, "end": { "local": "2033-01-30T09:10:40+08:00", "utc": "2033-01-30T01:10:40Z", "ms": 1990660239860.2468 } }, "kaala": "nishita", "days": [ { "local_date": "2033-01-28", "window": { "start": { "local": "2033-01-28T23:51:36+08:00", "utc": "2033-01-28T15:51:36Z", "ms": 1990540296444.436 }, "end": { "local": "2033-01-29T00:39:36+08:00", "utc": "2033-01-28T16:39:36Z", "ms": 1990543176444.436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-01-29", "window": { "start": { "local": "2033-01-29T23:51:47+08:00", "utc": "2033-01-29T15:51:47Z", "ms": 1990626706759.4482 }, "end": { "local": "2033-01-30T00:39:47+08:00", "utc": "2033-01-29T16:39:47Z", "ms": 1990629586759.4482 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:56 on Sat 29 Jan to 09:11 on Sun 30 Jan.", "fact": "2033-01-29T03:56:19Z → 2033-01-30T01:10:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 28th, 23:52–00:40 on the 29th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30653 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Saturday 29 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": "2033-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Saturday 29 January. Caturdaśī runs from 11:56 on Sat 29 Jan to 09:11 on Sun 30 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8555, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 }, "end": { "local": "2033-01-30T09:10:40+08:00", "utc": "2033-01-30T01:10:40Z", "ms": 1990660239860.2468 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-01-29T11:56:19+08:00", "utc": "2033-01-29T03:56:19Z", "ms": 1990583778839.8418 }, "end": { "local": "2033-01-30T09:10:40+08:00", "utc": "2033-01-30T01:10:40Z", "ms": 1990660239860.2468 } }, "kaala": "arunodaya", "days": [ { "local_date": "2033-01-29", "window": { "start": { "local": "2033-01-29T05:03:44+08:00", "utc": "2033-01-28T21:03:44Z", "ms": 1990559023850.7556 }, "end": { "local": "2033-01-29T06:48:30+08:00", "utc": "2033-01-28T22:48:30Z", "ms": 1990565310180.3264 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2033-01-30", "window": { "start": { "local": "2033-01-30T05:03:28+08:00", "utc": "2033-01-29T21:03:28Z", "ms": 1990645408291.235 }, "end": { "local": "2033-01-30T06:48:05+08:00", "utc": "2033-01-29T22:48:05Z", "ms": 1990651685211.885 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:56 on Sat 29 Jan to 09:11 on Sun 30 Jan.", "fact": "2033-01-29T03:56:19Z → 2033-01-30T01:10:40Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:04–06:49 on the 29th, 05:03–06:48 on the 30th.", "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 105 minutes on the 29th and 105 of 105 on the 30th.", "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 8555 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2033: Sunday 30 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": "2033-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2033 falls on Sunday 30 January. Caturdaśī runs from 11:56 on Sat 29 Jan to 09:11 on Sun 30 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-02", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 939, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-02-02T19:46:05+08:00", "utc": "2033-02-02T11:46:05Z", "ms": 1990957565029.0562 }, "end": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-02T19:46:05+08:00", "utc": "2033-02-02T11:46:05Z", "ms": 1990957565029.0562 }, "end": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-02-02", "window": { "start": { "local": "2033-02-02T17:46:28+08:00", "utc": "2033-02-02T09:46:28Z", "ms": 1990950388088.9287 }, "end": { "local": "2033-02-02T19:30:26+08:00", "utc": "2033-02-02T11:30:26Z", "ms": 1990956625913.5715 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2033-02-03", "window": { "start": { "local": "2033-02-03T17:47:12+08:00", "utc": "2033-02-03T09:47:12Z", "ms": 1991036832261.2744 }, "end": { "local": "2033-02-03T19:31:00+08:00", "utc": "2033-02-03T11:31:00Z", "ms": 1991043059972.0593 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:46 on Wed 2 Feb to 16:41 on Thu 3 Feb.", "fact": "2033-02-02T11:46:05Z → 2033-02-03T08:41:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:30 on the 2nd, 17:47–19:31 on the 3rd.", "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 104 minutes on the 2nd and 0 of 104 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 939 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2033: Wednesday 2 February.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2033-02-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2033 falls on Wednesday 2 February. Caturthī runs from 19:46 on Wed 2 Feb to 16:41 on Thu 3 Feb, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14441, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-02-02T19:46:05+08:00", "utc": "2033-02-02T11:46:05Z", "ms": 1990957565029.0562 }, "end": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-02T19:46:05+08:00", "utc": "2033-02-02T11:46:05Z", "ms": 1990957565029.0562 }, "end": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-02-02", "window": { "start": { "local": "2033-02-02T11:52:35+08:00", "utc": "2033-02-02T03:52:35Z", "ms": 1990929155115.2173 }, "end": { "local": "2033-02-02T12:40:35+08:00", "utc": "2033-02-02T04:40:35Z", "ms": 1990932035115.2173 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-02-03", "window": { "start": { "local": "2033-02-03T11:52:42+08:00", "utc": "2033-02-03T03:52:42Z", "ms": 1991015562017.512 }, "end": { "local": "2033-02-03T12:40:42+08:00", "utc": "2033-02-03T04:40:42Z", "ms": 1991018442017.512 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:46 on Wed 2 Feb to 16:41 on Thu 3 Feb.", "fact": "2033-02-02T11:46:05Z → 2033-02-03T08:41:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 2nd, 11:53–12:41 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14441 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2033: Thursday 3 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": "2033-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2033 falls on Thursday 3 February. Caturthī runs from 19:46 on Wed 2 Feb to 16:41 on Thu 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4783, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "end": { "local": "2033-02-04T14:00:31+08:00", "utc": "2033-02-04T06:00:31Z", "ms": 1991109630753.415 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "end": { "local": "2033-02-04T14:00:31+08:00", "utc": "2033-02-04T06:00:31Z", "ms": 1991109630753.415 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-02-03", "window": { "start": { "local": "2033-02-03T11:52:42+08:00", "utc": "2033-02-03T03:52:42Z", "ms": 1991015562017.512 }, "end": { "local": "2033-02-03T12:40:42+08:00", "utc": "2033-02-03T04:40:42Z", "ms": 1991018442017.512 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-02-04", "window": { "start": { "local": "2033-02-04T11:52:48+08:00", "utc": "2033-02-04T03:52:48Z", "ms": 1991101968087.5688 }, "end": { "local": "2033-02-04T12:40:48+08:00", "utc": "2033-02-04T04:40:48Z", "ms": 1991104848087.5688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:41 on Thu 3 Feb to 14:01 on Fri 4 Feb.", "fact": "2033-02-03T08:41:23Z → 2033-02-04T06:00:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 3rd, 11:53–12:41 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 4783 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2033: Friday 4 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": "2033-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2033 falls on Friday 4 February. Pañcamī runs from 16:41 on Thu 3 Feb to 14:01 on Fri 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4783, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "end": { "local": "2033-02-04T14:00:31+08:00", "utc": "2033-02-04T06:00:31Z", "ms": 1991109630753.415 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-03T16:41:23+08:00", "utc": "2033-02-03T08:41:23Z", "ms": 1991032883492.9517 }, "end": { "local": "2033-02-04T14:00:31+08:00", "utc": "2033-02-04T06:00:31Z", "ms": 1991109630753.415 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-02-03", "window": { "start": { "local": "2033-02-03T11:52:42+08:00", "utc": "2033-02-03T03:52:42Z", "ms": 1991015562017.512 }, "end": { "local": "2033-02-03T12:40:42+08:00", "utc": "2033-02-03T04:40:42Z", "ms": 1991018442017.512 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-02-04", "window": { "start": { "local": "2033-02-04T11:52:48+08:00", "utc": "2033-02-04T03:52:48Z", "ms": 1991101968087.5688 }, "end": { "local": "2033-02-04T12:40:48+08:00", "utc": "2033-02-04T04:40:48Z", "ms": 1991104848087.5688 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:41 on Thu 3 Feb to 14:01 on Fri 4 Feb.", "fact": "2033-02-03T08:41:23Z → 2033-02-04T06:00:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 3rd, 11:53–12:41 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "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 4783 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2033: Friday 4 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": "2033-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2033 falls on Friday 4 February. Pañcamī runs from 16:41 on Thu 3 Feb to 14:01 on Fri 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12365, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-02-05T11:49:06+08:00", "utc": "2033-02-05T03:49:06Z", "ms": 1991188146007.1433 }, "end": { "local": "2033-02-06T10:10:38+08:00", "utc": "2033-02-06T02:10:38Z", "ms": 1991268638200.6035 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-05T11:49:06+08:00", "utc": "2033-02-05T03:49:06Z", "ms": 1991188146007.1433 }, "end": { "local": "2033-02-06T10:10:38+08:00", "utc": "2033-02-06T02:10:38Z", "ms": 1991268638200.6035 } }, "kaala": "arunodaya", "days": [ { "local_date": "2033-02-05", "window": { "start": { "local": "2033-02-05T05:01:30+08:00", "utc": "2033-02-04T21:01:30Z", "ms": 1991163689643.5461 }, "end": { "local": "2033-02-05T06:45:07+08:00", "utc": "2033-02-04T22:45:07Z", "ms": 1991169907114.403 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2033-02-06", "window": { "start": { "local": "2033-02-06T05:01:06+08:00", "utc": "2033-02-05T21:01:06Z", "ms": 1991250065750.4023 }, "end": { "local": "2033-02-06T06:44:33+08:00", "utc": "2033-02-05T22:44:33Z", "ms": 1991256272860.0728 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:49 on Sat 5 Feb to 10:11 on Sun 6 Feb.", "fact": "2033-02-05T03:49:06Z → 2033-02-06T02:10:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:01–06:45 on the 5th, 05:01–06:45 on the 6th.", "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 0 of 104 minutes on the 5th and 103 of 103 on the 6th.", "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 12365 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2033: Sunday 6 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": "2033-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2033 falls on Sunday 6 February. Saptamī runs from 11:49 on Sat 5 Feb to 10:11 on Sun 6 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-02-10", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6835, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-02-09T08:36:37+08:00", "utc": "2033-02-09T00:36:37Z", "ms": 1991522197306.7283 }, "end": { "local": "2033-02-10T09:06:17+08:00", "utc": "2033-02-10T01:06:17Z", "ms": 1991610376686.4043 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-09T08:36:37+08:00", "utc": "2033-02-09T00:36:37Z", "ms": 1991522197306.7283 }, "end": { "local": "2033-02-10T09:06:17+08:00", "utc": "2033-02-10T01:06:17Z", "ms": 1991610376686.4043 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-02-09", "window": { "start": { "local": "2033-02-09T06:42:43+08:00", "utc": "2033-02-08T22:42:43Z", "ms": 1991515362658.46 }, "end": { "local": "2033-02-09T06:42:43+08:00", "utc": "2033-02-08T22:42:43Z", "ms": 1991515362658.46 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-02-10", "window": { "start": { "local": "2033-02-10T06:42:04+08:00", "utc": "2033-02-09T22:42:04Z", "ms": 1991601723525.103 }, "end": { "local": "2033-02-10T06:42:04+08:00", "utc": "2033-02-09T22:42:04Z", "ms": 1991601723525.103 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:37 on Wed 9 Feb to 09:06 on Thu 10 Feb.", "fact": "2033-02-09T00:36:37Z → 2033-02-10T01:06:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 9th and 06:42 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 6835 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2033: Thursday 10 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": "2033-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2033 falls on Thursday 10 February. Ekādaśī runs from 08:37 on Wed 9 Feb to 09:06 on Thu 10 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6669, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-02-10T09:06:17+08:00", "utc": "2033-02-10T01:06:17Z", "ms": 1991610376686.4043 }, "end": { "local": "2033-02-11T10:01:58+08:00", "utc": "2033-02-11T02:01:58Z", "ms": 1991700118455.6677 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-10T09:06:17+08:00", "utc": "2033-02-10T01:06:17Z", "ms": 1991610376686.4043 }, "end": { "local": "2033-02-11T10:01:58+08:00", "utc": "2033-02-11T02:01:58Z", "ms": 1991700118455.6677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-02-10", "window": { "start": { "local": "2033-02-10T11:53:07+08:00", "utc": "2033-02-10T03:53:07Z", "ms": 1991620387208.8096 }, "end": { "local": "2033-02-10T12:41:07+08:00", "utc": "2033-02-10T04:41:07Z", "ms": 1991623267208.8096 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-02-11", "window": { "start": { "local": "2033-02-11T11:53:08+08:00", "utc": "2033-02-11T03:53:08Z", "ms": 1991706787580.7288 }, "end": { "local": "2033-02-11T12:41:08+08:00", "utc": "2033-02-11T04:41:08Z", "ms": 1991709667580.7288 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:06 on Thu 10 Feb to 10:02 on Fri 11 Feb.", "fact": "2033-02-10T01:06:17Z → 2033-02-11T02:01:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 10th, 11:53–12:41 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 6669 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2033: Thursday 10 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": "2033-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2033 falls on Thursday 10 February. Dvādaśī runs from 09:06 on Thu 10 Feb to 10:02 on Fri 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-02-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23529, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-02-11T10:01:58+08:00", "utc": "2033-02-11T02:01:58Z", "ms": 1991700118455.6677 }, "end": { "local": "2033-02-12T11:21:24+08:00", "utc": "2033-02-12T03:21:24Z", "ms": 1991791283752.074 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-11T10:01:58+08:00", "utc": "2033-02-11T02:01:58Z", "ms": 1991700118455.6677 }, "end": { "local": "2033-02-12T11:21:24+08:00", "utc": "2033-02-12T03:21:24Z", "ms": 1991791283752.074 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-02-11", "window": { "start": { "local": "2033-02-11T17:52:52+08:00", "utc": "2033-02-11T09:52:52Z", "ms": 1991728371926.9827 }, "end": { "local": "2033-02-11T19:35:15+08:00", "utc": "2033-02-11T11:35:15Z", "ms": 1991734514578.473 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2033-02-12", "window": { "start": { "local": "2033-02-12T17:53:33+08:00", "utc": "2033-02-12T09:53:33Z", "ms": 1991814812539.8655 }, "end": { "local": "2033-02-12T19:35:44+08:00", "utc": "2033-02-12T11:35:44Z", "ms": 1991820944106.321 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:02 on Fri 11 Feb to 11:21 on Sat 12 Feb.", "fact": "2033-02-11T02:01:58Z → 2033-02-12T03:21:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:35 on the 11th, 17:54–19:36 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 11th and 0 of 102 on the 12th.", "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 23529 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Friday 11 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": "2033-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Friday 11 February. Trayodaśī runs from 10:02 on Fri 11 Feb to 11:21 on Sat 12 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-02-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1297, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-02-13T13:02:43+08:00", "utc": "2033-02-13T05:02:43Z", "ms": 1991883762968.265 }, "end": { "local": "2033-02-14T15:04:14+08:00", "utc": "2033-02-14T07:04:14Z", "ms": 1991977453989.381 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2033-02-13T13:02:43+08:00", "utc": "2033-02-13T05:02:43Z", "ms": 1991883762968.265 }, "end": { "local": "2033-02-14T15:04:14+08:00", "utc": "2033-02-14T07:04:14Z", "ms": 1991977453989.381 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-02-13", "window": { "start": { "local": "2033-02-13T11:53:06+08:00", "utc": "2033-02-13T03:53:06Z", "ms": 1991879586009.1729 }, "end": { "local": "2033-02-13T12:41:06+08:00", "utc": "2033-02-13T04:41:06Z", "ms": 1991882466009.1729 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-02-14", "window": { "start": { "local": "2033-02-14T11:53:04+08:00", "utc": "2033-02-14T03:53:04Z", "ms": 1991965984092.5288 }, "end": { "local": "2033-02-14T12:41:04+08:00", "utc": "2033-02-14T04:41:04Z", "ms": 1991968864092.5288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:03 on Sun 13 Feb to 15:04 on Mon 14 Feb.", "fact": "2033-02-13T05:02:43Z → 2033-02-14T07:04:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 13th, 11:53–12:41 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 1297 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2033: Monday 14 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": "2033-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2033 falls on Monday 14 February. Pūrṇimā runs from 13:03 on Sun 13 Feb to 15:04 on Mon 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-02-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7598, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-02-17T22:38:59+08:00", "utc": "2033-02-17T14:38:59Z", "ms": 1992263938707.7346 }, "end": { "local": "2033-02-19T01:20:09+08:00", "utc": "2033-02-18T17:20:09Z", "ms": 1992360008595.8489 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-02-17T22:38:59+08:00", "utc": "2033-02-17T14:38:59Z", "ms": 1992263938707.7346 }, "end": { "local": "2033-02-19T01:20:09+08:00", "utc": "2033-02-18T17:20:09Z", "ms": 1992360008595.8489 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-02-17", "window": { "start": { "local": "2033-02-17T20:32:21+08:00", "utc": "2033-02-17T12:32:21Z", "ms": 1992256340871.3752 }, "end": { "local": "2033-02-17T20:32:21+08:00", "utc": "2033-02-17T12:32:21Z", "ms": 1992256340871.3752 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-02-18", "window": { "start": { "local": "2033-02-18T21:22:35+08:00", "utc": "2033-02-18T13:22:35Z", "ms": 1992345754694.2356 }, "end": { "local": "2033-02-18T21:22:35+08:00", "utc": "2033-02-18T13:22:35Z", "ms": 1992345754694.2356 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:39 on Thu 17 Feb to 01:20 on Sat 19 Feb.", "fact": "2033-02-17T14:38:59Z → 2033-02-18T17:20:09Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 17th and 21:23 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is on the 18th.", "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 7598 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Friday 18 February.", "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": "2033-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Friday 18 February. Caturthī runs from 22:39 on Thu 17 Feb to 01:20 on Sat 19 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-02-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-02-25", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2005, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-02-25T07:03:38+08:00", "utc": "2033-02-24T23:03:38Z", "ms": 1992899017657.4954 }, "end": { "local": "2033-02-26T05:15:20+08:00", "utc": "2033-02-25T21:15:20Z", "ms": 1992978920339.6448 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-02-25T07:03:38+08:00", "utc": "2033-02-24T23:03:38Z", "ms": 1992899017657.4954 }, "end": { "local": "2033-02-26T05:15:20+08:00", "utc": "2033-02-25T21:15:20Z", "ms": 1992978920339.6448 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-02-25", "window": { "start": { "local": "2033-02-25T06:30:13+08:00", "utc": "2033-02-24T22:30:13Z", "ms": 1992897013140.8062 }, "end": { "local": "2033-02-25T06:30:13+08:00", "utc": "2033-02-24T22:30:13Z", "ms": 1992897013140.8062 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-02-26", "window": { "start": { "local": "2033-02-26T06:29:19+08:00", "utc": "2033-02-25T22:29:19Z", "ms": 1992983358830.918 }, "end": { "local": "2033-02-26T06:29:19+08:00", "utc": "2033-02-25T22:29:19Z", "ms": 1992983358830.918 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:04 on Fri 25 Feb to 05:15 on Sat 26 Feb.", "fact": "2033-02-24T23:03:38Z → 2033-02-25T21:15:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 25th and 06:29 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is not on the 26th.", "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 2005 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2033: Friday 25 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": "2033-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2033 falls on Friday 25 February. Ekādaśī runs from 07:04 on Fri 25 Feb to 05:15 on Sat 26 Feb, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 792, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-02-27T23:37:58+08:00", "utc": "2033-02-27T15:37:58Z", "ms": 1993131477990.7097 }, "end": { "local": "2033-02-28T20:07:35+08:00", "utc": "2033-02-28T12:07:35Z", "ms": 1993205255237.2463 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-02-27T23:37:58+08:00", "utc": "2033-02-27T15:37:58Z", "ms": 1993131477990.7097 }, "end": { "local": "2033-02-28T20:07:35+08:00", "utc": "2033-02-28T12:07:35Z", "ms": 1993205255237.2463 } }, "kaala": "nishita", "days": [ { "local_date": "2033-02-27", "window": { "start": { "local": "2033-02-27T23:51:10+08:00", "utc": "2033-02-27T15:51:10Z", "ms": 1993132270237.7144 }, "end": { "local": "2033-02-28T00:39:10+08:00", "utc": "2033-02-27T16:39:10Z", "ms": 1993135150237.7144 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-02-28", "window": { "start": { "local": "2033-02-28T23:50:59+08:00", "utc": "2033-02-28T15:50:59Z", "ms": 1993218659154.4805 }, "end": { "local": "2033-03-01T00:38:59+08:00", "utc": "2033-02-28T16:38:59Z", "ms": 1993221539154.4805 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:38 on Sun 27 Feb to 20:08 on Mon 28 Feb.", "fact": "2033-02-27T15:37:58Z → 2033-02-28T12:07:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 27th, 23:51–00:39 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 792 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2033: Sunday 27 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": "2033-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2033 falls on Sunday 27 February. Caturdaśī runs from 23:38 on Sun 27 Feb to 20:08 on Mon 28 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-02-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14149, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-02-27T02:43:55+08:00", "utc": "2033-02-26T18:43:55Z", "ms": 1993056234654.4622 }, "end": { "local": "2033-02-27T23:37:58+08:00", "utc": "2033-02-27T15:37:58Z", "ms": 1993131477990.7097 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-02-27T02:43:55+08:00", "utc": "2033-02-26T18:43:55Z", "ms": 1993056234654.4622 }, "end": { "local": "2033-02-27T23:37:58+08:00", "utc": "2033-02-27T15:37:58Z", "ms": 1993131477990.7097 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-02-26", "window": { "start": { "local": "2033-02-26T18:02:18+08:00", "utc": "2033-02-26T10:02:18Z", "ms": 1993024937799.182 }, "end": { "local": "2033-02-26T19:41:47+08:00", "utc": "2033-02-26T11:41:47Z", "ms": 1993030906600.3738 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2033-02-27", "window": { "start": { "local": "2033-02-27T18:02:52+08:00", "utc": "2033-02-27T10:02:52Z", "ms": 1993111372378.0957 }, "end": { "local": "2033-02-27T19:42:09+08:00", "utc": "2033-02-27T11:42:09Z", "ms": 1993117329140.6606 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:44 on Sun 27 Feb to 23:38 on Sun 27 Feb.", "fact": "2033-02-26T18:43:55Z → 2033-02-27T15:37:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:42 on the 26th, 18:03–19:42 on the 27th.", "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 99 minutes on the 26th and 99 of 99 on the 27th.", "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 14149 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Sunday 27 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": "2033-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-02-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Sunday 27 February. Trayodaśī runs from 02:44 on Sun 27 Feb to 23:38 on Sun 27 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-03-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22428, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-03-04T05:36:51+08:00", "utc": "2033-03-03T21:36:51Z", "ms": 1993498610867.7754 }, "end": { "local": "2033-03-05T02:42:19+08:00", "utc": "2033-03-04T18:42:19Z", "ms": 1993574539396.5752 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-03-04T05:36:51+08:00", "utc": "2033-03-03T21:36:51Z", "ms": 1993498610867.7754 }, "end": { "local": "2033-03-05T02:42:19+08:00", "utc": "2033-03-04T18:42:19Z", "ms": 1993574539396.5752 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-03-04", "window": { "start": { "local": "2033-03-04T11:50:39+08:00", "utc": "2033-03-04T03:50:39Z", "ms": 1993521039306.571 }, "end": { "local": "2033-03-04T12:38:39+08:00", "utc": "2033-03-04T04:38:39Z", "ms": 1993523919306.571 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-03-05", "window": { "start": { "local": "2033-03-05T11:50:26+08:00", "utc": "2033-03-05T03:50:26Z", "ms": 1993607426107.6765 }, "end": { "local": "2033-03-05T12:38:26+08:00", "utc": "2033-03-05T04:38:26Z", "ms": 1993610306107.6765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:37 on Fri 4 Mar to 02:42 on Sat 5 Mar.", "fact": "2033-03-03T21:36:51Z → 2033-03-04T18:42:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 4th, 11:50–12:38 on the 5th.", "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 4th and 0 of 48 on the 5th.", "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 22428 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Friday 4 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": "2033-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Friday 4 March. Caturthī runs from 05:37 on Fri 4 Mar to 02:42 on Sat 5 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-03-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-03-11", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21330, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-03-10T22:48:24+08:00", "utc": "2033-03-10T14:48:24Z", "ms": 1994078904016.672 }, "end": { "local": "2033-03-12T00:20:05+08:00", "utc": "2033-03-11T16:20:05Z", "ms": 1994170804964.28 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-03-10T22:48:24+08:00", "utc": "2033-03-10T14:48:24Z", "ms": 1994078904016.672 }, "end": { "local": "2033-03-12T00:20:05+08:00", "utc": "2033-03-11T16:20:05Z", "ms": 1994170804964.28 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-03-11", "window": { "start": { "local": "2033-03-11T06:16:37+08:00", "utc": "2033-03-10T22:16:37Z", "ms": 1994105796695.6335 }, "end": { "local": "2033-03-11T06:16:37+08:00", "utc": "2033-03-10T22:16:37Z", "ms": 1994105796695.6335 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-03-12", "window": { "start": { "local": "2033-03-12T06:15:35+08:00", "utc": "2033-03-11T22:15:35Z", "ms": 1994192134643.4448 }, "end": { "local": "2033-03-12T06:15:35+08:00", "utc": "2033-03-11T22:15:35Z", "ms": 1994192134643.4448 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:48 on Thu 10 Mar to 00:20 on Sat 12 Mar.", "fact": "2033-03-10T14:48:24Z → 2033-03-11T16:20:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 11th and 06:16 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "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 21330 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2033: Friday 11 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": "2033-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2033 falls on Friday 11 March. Ekādaśī runs from 22:48 on Thu 10 Mar to 00:20 on Sat 12 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-03-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23424, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-03-13T02:16:51+08:00", "utc": "2033-03-12T18:16:51Z", "ms": 1994264211153.3982 }, "end": { "local": "2033-03-14T04:32:34+08:00", "utc": "2033-03-13T20:32:34Z", "ms": 1994358754062.3022 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-03-13T02:16:51+08:00", "utc": "2033-03-12T18:16:51Z", "ms": 1994264211153.3982 }, "end": { "local": "2033-03-14T04:32:34+08:00", "utc": "2033-03-13T20:32:34Z", "ms": 1994358754062.3022 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-03-12", "window": { "start": { "local": "2033-03-12T18:09:50+08:00", "utc": "2033-03-12T10:09:50Z", "ms": 1994234989966.0242 }, "end": { "local": "2033-03-12T19:46:28+08:00", "utc": "2033-03-12T11:46:28Z", "ms": 1994240787602.8079 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2033-03-13", "window": { "start": { "local": "2033-03-13T18:10:20+08:00", "utc": "2033-03-13T10:10:20Z", "ms": 1994321419943.809 }, "end": { "local": "2033-03-13T19:46:45+08:00", "utc": "2033-03-13T11:46:45Z", "ms": 1994327205220.7312 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:17 on Sun 13 Mar to 04:33 on Mon 14 Mar.", "fact": "2033-03-12T18:16:51Z → 2033-03-13T20:32:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:46 on the 12th, 18:10–19:47 on the 13th.", "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 12th and 96 of 96 on the 13th.", "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 23424 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Sunday 13 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": "2033-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Sunday 13 March. Trayodaśī runs from 02:17 on Sun 13 Mar to 04:33 on Mon 14 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22216, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-03-15T07:01:20+08:00", "utc": "2033-03-14T23:01:20Z", "ms": 1994454079973.45 }, "end": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-03-15T07:01:20+08:00", "utc": "2033-03-14T23:01:20Z", "ms": 1994454079973.45 }, "end": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 } }, "kaala": "sayahna", "days": [ { "local_date": "2033-03-15", "window": { "start": { "local": "2033-03-15T15:47:33+08:00", "utc": "2033-03-15T07:47:33Z", "ms": 1994485652662.7065 }, "end": { "local": "2033-03-15T18:11:19+08:00", "utc": "2033-03-15T10:11:19Z", "ms": 1994494279200.9436 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2033-03-16", "window": { "start": { "local": "2033-03-16T15:47:43+08:00", "utc": "2033-03-16T07:47:43Z", "ms": 1994572063458.8118 }, "end": { "local": "2033-03-16T18:11:49+08:00", "utc": "2033-03-16T10:11:49Z", "ms": 1994580708513.7817 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:01 on Tue 15 Mar to 09:37 on Wed 16 Mar.", "fact": "2033-03-14T23:01:20Z → 2033-03-16T01:37:27Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:11 on the 15th, 15:48–18:12 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "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 22216 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2033: Tuesday 15 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": "2033-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 2033 falls on Tuesday 15 March. Pūrṇimā runs from 07:01 on Tue 15 Mar to 09:37 on Wed 16 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22216, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-03-15T07:01:20+08:00", "utc": "2033-03-14T23:01:20Z", "ms": 1994454079973.45 }, "end": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2033-03-15T07:01:20+08:00", "utc": "2033-03-14T23:01:20Z", "ms": 1994454079973.45 }, "end": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 } }, "kaala": "sayahna", "days": [ { "local_date": "2033-03-15", "window": { "start": { "local": "2033-03-15T15:47:33+08:00", "utc": "2033-03-15T07:47:33Z", "ms": 1994485652662.7065 }, "end": { "local": "2033-03-15T18:11:19+08:00", "utc": "2033-03-15T10:11:19Z", "ms": 1994494279200.9436 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "2033-03-16", "window": { "start": { "local": "2033-03-16T15:47:43+08:00", "utc": "2033-03-16T07:47:43Z", "ms": 1994572063458.8118 }, "end": { "local": "2033-03-16T18:11:49+08:00", "utc": "2033-03-16T10:11:49Z", "ms": 1994580708513.7817 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2033-03-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:01 on Tue 15 Mar to 09:37 on Wed 16 Mar.", "fact": "2033-03-14T23:01:20Z → 2033-03-16T01:37:27Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:11 on the 15th, 15:48–18:12 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "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 22216 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 15 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2033: Wednesday 16 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": "2033-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 2033 falls on Wednesday 16 March. It is kept the day after Holikā Dahana, which falls on Tuesday 15 March. Pūrṇimā runs from 07:01 on Tue 15 Mar to 09:37 on Wed 16 Mar and covers all of sāyāhna on the 15th.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12364, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 }, "end": { "local": "2033-03-17T12:15:06+08:00", "utc": "2033-03-17T04:15:06Z", "ms": 1994645705991.581 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-16T09:37:27+08:00", "utc": "2033-03-16T01:37:27Z", "ms": 1994549846965.2114 }, "end": { "local": "2033-03-17T12:15:06+08:00", "utc": "2033-03-17T04:15:06Z", "ms": 1994645705991.581 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-03-16", "window": { "start": { "local": "2033-03-16T06:11:23+08:00", "utc": "2033-03-15T22:11:23Z", "ms": 1994537483238.9321 }, "end": { "local": "2033-03-16T06:11:23+08:00", "utc": "2033-03-15T22:11:23Z", "ms": 1994537483238.9321 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-03-17", "window": { "start": { "local": "2033-03-17T06:10:20+08:00", "utc": "2033-03-16T22:10:20Z", "ms": 1994623819738.2131 }, "end": { "local": "2033-03-17T06:10:20+08:00", "utc": "2033-03-16T22:10:20Z", "ms": 1994623819738.2131 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:37 on Wed 16 Mar to 12:15 on Thu 17 Mar.", "fact": "2033-03-16T01:37:27Z → 2033-03-17T04:15:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 16th and 06:10 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 16th and is 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: purvaviddha → only-day · margin 12364 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2033: Thursday 17 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": "2033-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2033 falls on Thursday 17 March. Pratipadā runs from 09:37 on Wed 16 Mar to 12:15 on Thu 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-03-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9758, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-03-19T17:08:52+08:00", "utc": "2033-03-19T09:08:52Z", "ms": 1994836132345.0322 }, "end": { "local": "2033-03-20T19:10:02+08:00", "utc": "2033-03-20T11:10:02Z", "ms": 1994929801804.06 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-19T17:08:52+08:00", "utc": "2033-03-19T09:08:52Z", "ms": 1994836132345.0322 }, "end": { "local": "2033-03-20T19:10:02+08:00", "utc": "2033-03-20T11:10:02Z", "ms": 1994929801804.06 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-03-19", "window": { "start": { "local": "2033-03-19T21:00:30+08:00", "utc": "2033-03-19T13:00:30Z", "ms": 1994850029974.615 }, "end": { "local": "2033-03-19T21:00:30+08:00", "utc": "2033-03-19T13:00:30Z", "ms": 1994850029974.615 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-03-20", "window": { "start": { "local": "2033-03-20T21:52:40+08:00", "utc": "2033-03-20T13:52:40Z", "ms": 1994939560230.0242 }, "end": { "local": "2033-03-20T21:52:40+08:00", "utc": "2033-03-20T13:52:40Z", "ms": 1994939560230.0242 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:09 on Sat 19 Mar to 19:10 on Sun 20 Mar.", "fact": "2033-03-19T09:08:52Z → 2033-03-20T11:10:02Z" }, { "step": "kaala", "text": "Moonrise is at 21:00 on the 19th and 21:53 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 19th and is not on the 20th.", "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 9758 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Saturday 19 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": "2033-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Saturday 19 March. Caturthī runs from 17:09 on Sat 19 Mar to 19:10 on Sun 20 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-03-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32217, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-03-23T21:58:05+08:00", "utc": "2033-03-23T13:58:05Z", "ms": 1995199085331.6357 }, "end": { "local": "2033-03-24T21:30:12+08:00", "utc": "2033-03-24T13:30:12Z", "ms": 1995283811763.0837 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-23T21:58:05+08:00", "utc": "2033-03-23T13:58:05Z", "ms": 1995199085331.6357 }, "end": { "local": "2033-03-24T21:30:12+08:00", "utc": "2033-03-24T13:30:12Z", "ms": 1995283811763.0837 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-03-23", "window": { "start": { "local": "2033-03-23T11:45:32+08:00", "utc": "2033-03-23T03:45:32Z", "ms": 1995162332485.0671 }, "end": { "local": "2033-03-23T12:33:32+08:00", "utc": "2033-03-23T04:33:32Z", "ms": 1995165212485.0671 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-03-24", "window": { "start": { "local": "2033-03-24T11:45:14+08:00", "utc": "2033-03-24T03:45:14Z", "ms": 1995248714484.875 }, "end": { "local": "2033-03-24T12:33:14+08:00", "utc": "2033-03-24T04:33:14Z", "ms": 1995251594484.875 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:58 on Wed 23 Mar to 21:30 on Thu 24 Mar.", "fact": "2033-03-23T13:58:05Z → 2033-03-24T13:30:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 23rd, 11:45–12:33 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 32217 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2033: Thursday 24 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": "2033-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2033 falls on Thursday 24 March. Aṣṭamī runs from 21:58 on Wed 23 Mar to 21:30 on Thu 24 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-03-27", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35261, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-03-26T18:21:09+08:00", "utc": "2033-03-26T10:21:09Z", "ms": 1995445269217.7222 }, "end": { "local": "2033-03-27T15:47:20+08:00", "utc": "2033-03-27T07:47:20Z", "ms": 1995522439892.9792 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-26T18:21:09+08:00", "utc": "2033-03-26T10:21:09Z", "ms": 1995445269217.7222 }, "end": { "local": "2033-03-27T15:47:20+08:00", "utc": "2033-03-27T07:47:20Z", "ms": 1995522439892.9792 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-03-26", "window": { "start": { "local": "2033-03-26T06:00:43+08:00", "utc": "2033-03-25T22:00:43Z", "ms": 1995400842783.1445 }, "end": { "local": "2033-03-26T06:00:43+08:00", "utc": "2033-03-25T22:00:43Z", "ms": 1995400842783.1445 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-03-27", "window": { "start": { "local": "2033-03-27T05:59:39+08:00", "utc": "2033-03-26T21:59:39Z", "ms": 1995487178601.2988 }, "end": { "local": "2033-03-27T05:59:39+08:00", "utc": "2033-03-26T21:59:39Z", "ms": 1995487178601.2988 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:21 on Sat 26 Mar to 15:47 on Sun 27 Mar.", "fact": "2033-03-26T10:21:09Z → 2033-03-27T07:47:20Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 26th and 06:00 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "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 35261 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2033: Sunday 27 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": "2033-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2033 falls on Sunday 27 March. Ekādaśī runs from 18:21 on Sat 26 Mar to 15:47 on Sun 27 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-03-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20093, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-03-28T12:42:37+08:00", "utc": "2033-03-28T04:42:37Z", "ms": 1995597756903.2588 }, "end": { "local": "2033-03-29T09:15:27+08:00", "utc": "2033-03-29T01:15:27Z", "ms": 1995671726555.1104 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-28T12:42:37+08:00", "utc": "2033-03-28T04:42:37Z", "ms": 1995597756903.2588 }, "end": { "local": "2033-03-29T09:15:27+08:00", "utc": "2033-03-29T01:15:27Z", "ms": 1995671726555.1104 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-03-28", "window": { "start": { "local": "2033-03-28T18:17:30+08:00", "utc": "2033-03-28T10:17:30Z", "ms": 1995617850309.2473 }, "end": { "local": "2033-03-28T19:50:50+08:00", "utc": "2033-03-28T11:50:50Z", "ms": 1995623450336.9482 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2033-03-29", "window": { "start": { "local": "2033-03-29T18:17:58+08:00", "utc": "2033-03-29T10:17:58Z", "ms": 1995704278403.706 }, "end": { "local": "2033-03-29T19:51:06+08:00", "utc": "2033-03-29T11:51:06Z", "ms": 1995709866171.5132 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:43 on Mon 28 Mar to 09:15 on Tue 29 Mar.", "fact": "2033-03-28T04:42:37Z → 2033-03-29T01:15:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:51 on the 28th, 18:18–19:51 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 28th and 0 of 93 on the 29th.", "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 20093 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Monday 28 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": "2033-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Monday 28 March. Trayodaśī runs from 12:43 on Mon 28 Mar to 09:15 on Tue 29 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-03-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18238, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-03-29T09:15:27+08:00", "utc": "2033-03-29T01:15:27Z", "ms": 1995671726555.1104 }, "end": { "local": "2033-03-30T05:35:11+08:00", "utc": "2033-03-29T21:35:11Z", "ms": 1995744910578.6787 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-29T09:15:27+08:00", "utc": "2033-03-29T01:15:27Z", "ms": 1995671726555.1104 }, "end": { "local": "2033-03-30T05:35:11+08:00", "utc": "2033-03-29T21:35:11Z", "ms": 1995744910578.6787 } }, "kaala": "nishita", "days": [ { "local_date": "2033-03-28", "window": { "start": { "local": "2033-03-28T23:43:30+08:00", "utc": "2033-03-28T15:43:30Z", "ms": 1995637410413.1257 }, "end": { "local": "2033-03-29T00:31:30+08:00", "utc": "2033-03-28T16:31:30Z", "ms": 1995640290413.1257 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-03-29", "window": { "start": { "local": "2033-03-29T23:43:13+08:00", "utc": "2033-03-29T15:43:13Z", "ms": 1995723792532.9832 }, "end": { "local": "2033-03-30T00:31:13+08:00", "utc": "2033-03-29T16:31:13Z", "ms": 1995726672532.9832 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:15 on Tue 29 Mar to 05:35 on Wed 30 Mar.", "fact": "2033-03-29T01:15:27Z → 2033-03-29T21:35:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 28th, 23:43–00:31 on the 29th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18238 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Tuesday 29 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": "2033-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Tuesday 29 March. Caturdaśī runs from 09:15 on Tue 29 Mar to 05:35 on Wed 30 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35026, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-03-31T01:51:40+08:00", "utc": "2033-03-30T17:51:40Z", "ms": 1995817900160.128 }, "end": { "local": "2033-03-31T22:14:55+08:00", "utc": "2033-03-31T14:14:55Z", "ms": 1995891294596.7458 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-03-31T01:51:40+08:00", "utc": "2033-03-30T17:51:40Z", "ms": 1995817900160.128 }, "end": { "local": "2033-03-31T22:14:55+08:00", "utc": "2033-03-31T14:14:55Z", "ms": 1995891294596.7458 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-03-30", "window": { "start": { "local": "2033-03-30T11:43:27+08:00", "utc": "2033-03-30T03:43:27Z", "ms": 1995767006575.6562 }, "end": { "local": "2033-03-30T12:31:27+08:00", "utc": "2033-03-30T04:31:27Z", "ms": 1995769886575.6562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-03-31", "window": { "start": { "local": "2033-03-31T11:43:09+08:00", "utc": "2033-03-31T03:43:09Z", "ms": 1995853388767.1223 }, "end": { "local": "2033-03-31T12:31:09+08:00", "utc": "2033-03-31T04:31:09Z", "ms": 1995856268767.1223 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:52 on Thu 31 Mar to 22:15 on Thu 31 Mar.", "fact": "2033-03-30T17:51:40Z → 2033-03-31T14:14:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 30th, 11:43–12:31 on the 31st.", "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 30th and 48 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 35026 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2033: Thursday 31 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": "2033-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2033 falls on Thursday 31 March. Pratipadā runs from 01:52 on Thu 31 Mar to 22:15 on Thu 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12584, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-04-01T18:54:42+08:00", "utc": "2033-04-01T10:54:42Z", "ms": 1995965681791.8835 }, "end": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-01T18:54:42+08:00", "utc": "2033-04-01T10:54:42Z", "ms": 1995965681791.8835 }, "end": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-01", "window": { "start": { "local": "2033-04-01T11:42:51+08:00", "utc": "2033-04-01T03:42:51Z", "ms": 1995939771048.6555 }, "end": { "local": "2033-04-01T12:30:51+08:00", "utc": "2033-04-01T04:30:51Z", "ms": 1995942651048.6555 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-02", "window": { "start": { "local": "2033-04-02T11:42:33+08:00", "utc": "2033-04-02T03:42:33Z", "ms": 1996026153434.237 }, "end": { "local": "2033-04-02T12:30:33+08:00", "utc": "2033-04-02T04:30:33Z", "ms": 1996029033434.237 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:55 on Fri 1 Apr to 16:00 on Sat 2 Apr.", "fact": "2033-04-01T10:54:42Z → 2033-04-02T08:00:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 on the 2nd.", "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 1st and 48 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: unstated → only-day · margin 12584 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2033: Saturday 2 April.", "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": "2033-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2033 falls on Saturday 2 April. Tṛtīyā runs from 18:55 on Fri 1 Apr to 16:00 on Sat 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12584, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-04-01T18:54:42+08:00", "utc": "2033-04-01T10:54:42Z", "ms": 1995965681791.8835 }, "end": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-01T18:54:42+08:00", "utc": "2033-04-01T10:54:42Z", "ms": 1995965681791.8835 }, "end": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-01", "window": { "start": { "local": "2033-04-01T11:42:51+08:00", "utc": "2033-04-01T03:42:51Z", "ms": 1995939771048.6555 }, "end": { "local": "2033-04-01T12:30:51+08:00", "utc": "2033-04-01T04:30:51Z", "ms": 1995942651048.6555 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-02", "window": { "start": { "local": "2033-04-02T11:42:33+08:00", "utc": "2033-04-02T03:42:33Z", "ms": 1996026153434.237 }, "end": { "local": "2033-04-02T12:30:33+08:00", "utc": "2033-04-02T04:30:33Z", "ms": 1996029033434.237 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:55 on Fri 1 Apr to 16:00 on Sat 2 Apr.", "fact": "2033-04-01T10:54:42Z → 2033-04-02T08:00:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 on the 2nd.", "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 1st and 48 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: paraviddha → only-day · margin 12584 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2033: Saturday 2 April.", "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": "2033-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2033 falls on Saturday 2 April. Tṛtīyā runs from 18:55 on Fri 1 Apr to 16:00 on Sat 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-04-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4182, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 }, "end": { "local": "2033-04-03T13:39:57+08:00", "utc": "2033-04-03T05:39:57Z", "ms": 1996119597494.4385 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-02T16:00:17+08:00", "utc": "2033-04-02T08:00:17Z", "ms": 1996041617118.8455 }, "end": { "local": "2033-04-03T13:39:57+08:00", "utc": "2033-04-03T05:39:57Z", "ms": 1996119597494.4385 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-02", "window": { "start": { "local": "2033-04-02T11:42:33+08:00", "utc": "2033-04-02T03:42:33Z", "ms": 1996026153434.237 }, "end": { "local": "2033-04-02T12:30:33+08:00", "utc": "2033-04-02T04:30:33Z", "ms": 1996029033434.237 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-03", "window": { "start": { "local": "2033-04-03T11:42:16+08:00", "utc": "2033-04-03T03:42:16Z", "ms": 1996112535938.4163 }, "end": { "local": "2033-04-03T12:30:16+08:00", "utc": "2033-04-03T04:30:16Z", "ms": 1996115415938.4163 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:00 on Sat 2 Apr to 13:40 on Sun 3 Apr.", "fact": "2033-04-02T08:00:17Z → 2033-04-03T05:39:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:42–12:30 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4182 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Sunday 3 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": "2033-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Sunday 3 April. Caturthī runs from 16:00 on Sat 2 Apr to 13:40 on Sun 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-04-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1110, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-04-03T13:39:57+08:00", "utc": "2033-04-03T05:39:57Z", "ms": 1996119597494.4385 }, "end": { "local": "2033-04-04T12:00:29+08:00", "utc": "2033-04-04T04:00:29Z", "ms": 1996200028969.8406 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-03T13:39:57+08:00", "utc": "2033-04-03T05:39:57Z", "ms": 1996119597494.4385 }, "end": { "local": "2033-04-04T12:00:29+08:00", "utc": "2033-04-04T04:00:29Z", "ms": 1996200028969.8406 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-03", "window": { "start": { "local": "2033-04-03T11:42:16+08:00", "utc": "2033-04-03T03:42:16Z", "ms": 1996112535938.4163 }, "end": { "local": "2033-04-03T12:30:16+08:00", "utc": "2033-04-03T04:30:16Z", "ms": 1996115415938.4163 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-04", "window": { "start": { "local": "2033-04-04T11:41:59+08:00", "utc": "2033-04-04T03:41:59Z", "ms": 1996198918576.6099 }, "end": { "local": "2033-04-04T12:29:59+08:00", "utc": "2033-04-04T04:29:59Z", "ms": 1996201798576.6099 } }, "covered_min": 19, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:40 on Sun 3 Apr to 12:00 on Mon 4 Apr.", "fact": "2033-04-03T05:39:57Z → 2033-04-04T04:00:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 3rd, 11:42–12:30 on the 4th.", "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 3rd and 19 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: purvaviddha → only-day · margin 1110 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2033: Monday 4 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": "2033-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2033 falls on Monday 4 April. Pañcamī runs from 13:40 on Sun 3 Apr to 12:00 on Mon 4 Apr and covers 19 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-06", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 119, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-04-06T10:59:49+08:00", "utc": "2033-04-06T02:59:49Z", "ms": 1996369189367.9763 }, "end": { "local": "2033-04-07T11:39:08+08:00", "utc": "2033-04-07T03:39:08Z", "ms": 1996457948440.8867 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-06T10:59:49+08:00", "utc": "2033-04-06T02:59:49Z", "ms": 1996369189367.9763 }, "end": { "local": "2033-04-07T11:39:08+08:00", "utc": "2033-04-07T03:39:08Z", "ms": 1996457948440.8867 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-06", "window": { "start": { "local": "2033-04-06T11:41:24+08:00", "utc": "2033-04-06T03:41:24Z", "ms": 1996371684321.3364 }, "end": { "local": "2033-04-06T12:29:24+08:00", "utc": "2033-04-06T04:29:24Z", "ms": 1996374564321.3364 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-04-07", "window": { "start": { "local": "2033-04-07T11:41:07+08:00", "utc": "2033-04-07T03:41:07Z", "ms": 1996458067462.959 }, "end": { "local": "2033-04-07T12:29:07+08:00", "utc": "2033-04-07T04:29:07Z", "ms": 1996460947462.959 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:00 on Wed 6 Apr to 11:39 on Thu 7 Apr.", "fact": "2033-04-06T02:59:49Z → 2033-04-07T03:39:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 6th, 11:41–12:29 on the 7th.", "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 6th and 0 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: paraviddha → only-day · margin 119 s < 300 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2033: Wednesday 6 April.", "fact": "confidence: boundary (margin)" } ], "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": "2033-04-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2033 falls on Wednesday 6 April. Aṣṭamī runs from 11:00 on Wed 6 Apr to 11:39 on Thu 7 Apr and covers all of madhyāhna that midday. It is 1 min 59 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-07", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 119, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2033-04-07T11:39:08+08:00", "utc": "2033-04-07T03:39:08Z", "ms": 1996457948440.8867 }, "end": { "local": "2033-04-08T12:59:47+08:00", "utc": "2033-04-08T04:59:47Z", "ms": 1996549187024.926 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-07T11:39:08+08:00", "utc": "2033-04-07T03:39:08Z", "ms": 1996457948440.8867 }, "end": { "local": "2033-04-08T12:59:47+08:00", "utc": "2033-04-08T04:59:47Z", "ms": 1996549187024.926 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-07", "window": { "start": { "local": "2033-04-07T11:41:07+08:00", "utc": "2033-04-07T03:41:07Z", "ms": 1996458067462.959 }, "end": { "local": "2033-04-07T12:29:07+08:00", "utc": "2033-04-07T04:29:07Z", "ms": 1996460947462.959 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-04-08", "window": { "start": { "local": "2033-04-08T11:40:51+08:00", "utc": "2033-04-08T03:40:51Z", "ms": 1996544450808.401 }, "end": { "local": "2033-04-08T12:28:51+08:00", "utc": "2033-04-08T04:28:51Z", "ms": 1996547330808.401 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 11:39 on Thu 7 Apr to 13:00 on Fri 8 Apr.", "fact": "2033-04-07T03:39:08Z → 2033-04-08T04:59:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 119 s < 300 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2033: Thursday 7 April.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2033-04-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-08", "confidence": "boundary" } ], "quote": "In Fuzhou, Rāma Navamī 2033 falls on Thursday 7 April. Navamī runs from 11:39 on Thu 7 Apr to 13:00 on Fri 8 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 59 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-04-10", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32894, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-04-09T14:54:14+08:00", "utc": "2033-04-09T06:54:14Z", "ms": 1996642453990.75 }, "end": { "local": "2033-04-10T17:13:02+08:00", "utc": "2033-04-10T09:13:02Z", "ms": 1996737181636.594 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-09T14:54:14+08:00", "utc": "2033-04-09T06:54:14Z", "ms": 1996642453990.75 }, "end": { "local": "2033-04-10T17:13:02+08:00", "utc": "2033-04-10T09:13:02Z", "ms": 1996737181636.594 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-04-09", "window": { "start": { "local": "2033-04-09T05:46:00+08:00", "utc": "2033-04-08T21:46:00Z", "ms": 1996609560385.3042 }, "end": { "local": "2033-04-09T05:46:00+08:00", "utc": "2033-04-08T21:46:00Z", "ms": 1996609560385.3042 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-04-10", "window": { "start": { "local": "2033-04-10T05:45:00+08:00", "utc": "2033-04-09T21:45:00Z", "ms": 1996695899523.73 }, "end": { "local": "2033-04-10T05:45:00+08:00", "utc": "2033-04-09T21:45:00Z", "ms": 1996695899523.73 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:54 on Sat 9 Apr to 17:13 on Sun 10 Apr.", "fact": "2033-04-09T06:54:14Z → 2033-04-10T09:13:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 9th and 05:45 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 32894 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2033: Sunday 10 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": "2033-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2033 falls on Sunday 10 April. Ekādaśī runs from 14:54 on Sat 9 Apr to 17:13 on Sun 10 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26275, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-04-11T19:45:57+08:00", "utc": "2033-04-11T11:45:57Z", "ms": 1996832757193.057 }, "end": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-11T19:45:57+08:00", "utc": "2033-04-11T11:45:57Z", "ms": 1996832757193.057 }, "end": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-11", "window": { "start": { "local": "2033-04-11T11:40:02+08:00", "utc": "2033-04-11T03:40:02Z", "ms": 1996803602255.1992 }, "end": { "local": "2033-04-11T12:28:02+08:00", "utc": "2033-04-11T04:28:02Z", "ms": 1996806482255.1992 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-12", "window": { "start": { "local": "2033-04-12T11:39:47+08:00", "utc": "2033-04-12T03:39:47Z", "ms": 1996889986604.0977 }, "end": { "local": "2033-04-12T12:27:47+08:00", "utc": "2033-04-12T04:27:47Z", "ms": 1996892866604.0977 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:46 on Mon 11 Apr to 22:23 on Tue 12 Apr.", "fact": "2033-04-11T11:45:57Z → 2033-04-12T14:23:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "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 26275 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2033: Tuesday 12 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": "2033-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2033 falls on Tuesday 12 April. Trayodaśī runs from 19:46 on Mon 11 Apr to 22:23 on Tue 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-04-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-12", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 519, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-04-11T19:45:57+08:00", "utc": "2033-04-11T11:45:57Z", "ms": 1996832757193.057 }, "end": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-11T19:45:57+08:00", "utc": "2033-04-11T11:45:57Z", "ms": 1996832757193.057 }, "end": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-04-11", "window": { "start": { "local": "2033-04-11T18:24:05+08:00", "utc": "2033-04-11T10:24:05Z", "ms": 1996827845421.5015 }, "end": { "local": "2033-04-11T19:54:37+08:00", "utc": "2033-04-11T11:54:37Z", "ms": 1996833276579.7283 } }, "covered_min": 9, "window_min": 91, "qualifies": true }, { "local_date": "2033-04-12", "window": { "start": { "local": "2033-04-12T18:24:34+08:00", "utc": "2033-04-12T10:24:34Z", "ms": 1996914274099.9924 }, "end": { "local": "2033-04-12T19:54:54+08:00", "utc": "2033-04-12T11:54:54Z", "ms": 1996919693501.2153 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:46 on Mon 11 Apr to 22:23 on Tue 12 Apr.", "fact": "2033-04-11T11:45:57Z → 2033-04-12T14:23:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:55 on the 11th, 18:25–19:55 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 9 of 91 minutes on the 11th and 90 of 90 on the 12th.", "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 519 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Tuesday 12 April.", "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": "2033-04-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Tuesday 12 April. Trayodaśī runs from 19:46 on Mon 11 Apr to 22:23 on Tue 12 Apr and covers all of pradoṣa that evening. It also reaches the previous evening for 9 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/fuzhou/festivals/2033/pradosha-vrata?on=2033-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35724, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 }, "end": { "local": "2033-04-14T00:56:03+08:00", "utc": "2033-04-13T16:56:03Z", "ms": 1997024162943.6677 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-12T22:23:11+08:00", "utc": "2033-04-12T14:23:11Z", "ms": 1996928590787.5486 }, "end": { "local": "2033-04-14T00:56:03+08:00", "utc": "2033-04-13T16:56:03Z", "ms": 1997024162943.6677 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-12", "window": { "start": { "local": "2033-04-12T11:39:47+08:00", "utc": "2033-04-12T03:39:47Z", "ms": 1996889986604.0977 }, "end": { "local": "2033-04-12T12:27:47+08:00", "utc": "2033-04-12T04:27:47Z", "ms": 1996892866604.0977 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-04-13", "window": { "start": { "local": "2033-04-13T11:39:31+08:00", "utc": "2033-04-13T03:39:31Z", "ms": 1996976371251.2737 }, "end": { "local": "2033-04-13T12:27:31+08:00", "utc": "2033-04-13T04:27:31Z", "ms": 1996979251251.2737 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:23 on Tue 12 Apr to 00:56 on Thu 14 Apr.", "fact": "2033-04-12T14:23:11Z → 2033-04-13T16:56:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 12th, 11:40–12:28 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35724 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2033: Wednesday 13 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": "2033-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2033 falls on Wednesday 13 April. Caturdaśī runs from 22:23 on Tue 12 Apr to 00:56 on Thu 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4436, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2033-04-14T06:54:57+08:00", "utc": "2033-04-13T22:54:57Z", "ms": 1997045696627.3135 }, "end": { "local": "2033-05-15T03:46:08+08:00", "utc": "2033-05-14T19:46:08Z", "ms": 1999712767759.167 } }, "span": { "of": "transit", "start": { "local": "2033-04-14T06:54:57+08:00", "utc": "2033-04-13T22:54:57Z", "ms": 1997045696627.3135 }, "end": { "local": "2033-04-14T06:54:57+08:00", "utc": "2033-04-13T22:54:57Z", "ms": 1997045696627.3135 } }, "kaala": "day", "days": [ { "local_date": "2033-04-13", "window": { "start": { "local": "2033-04-13T05:42:00+08:00", "utc": "2033-04-12T21:42:00Z", "ms": 1996954919609.1646 }, "end": { "local": "2033-04-14T05:41:01+08:00", "utc": "2033-04-13T21:41:01Z", "ms": 1997041260619.3867 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2033-04-14", "window": { "start": { "local": "2033-04-14T05:41:01+08:00", "utc": "2033-04-13T21:41:01Z", "ms": 1997041260619.3867 }, "end": { "local": "2033-04-15T05:40:02+08:00", "utc": "2033-04-14T21:40:02Z", "ms": 1997127602166.5288 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 06:55 on Thu 14 Apr.", "fact": "2033-04-13T22:54:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:42 on the 13th, and from 05:41 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 14th, not the 13th.", "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 4436 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2033: Thursday 14 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": "2033-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2033-04-14", "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": "2033-04-14", "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 Fuzhou, Vaiśākhī 2033 falls on Thursday 14 April. The Sun enters Meṣa at 06:55 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30097, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-04-14T00:56:03+08:00", "utc": "2033-04-13T16:56:03Z", "ms": 1997024162943.6677 }, "end": { "local": "2033-04-15T03:17:25+08:00", "utc": "2033-04-14T19:17:25Z", "ms": 1997119044611.664 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2033-04-14T00:56:03+08:00", "utc": "2033-04-13T16:56:03Z", "ms": 1997024162943.6677 }, "end": { "local": "2033-04-15T03:17:25+08:00", "utc": "2033-04-14T19:17:25Z", "ms": 1997119044611.664 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-04-14", "window": { "start": { "local": "2033-04-14T11:39:16+08:00", "utc": "2033-04-14T03:39:16Z", "ms": 1997062756215.6123 }, "end": { "local": "2033-04-14T12:27:16+08:00", "utc": "2033-04-14T04:27:16Z", "ms": 1997065636215.6123 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-04-15", "window": { "start": { "local": "2033-04-15T11:39:02+08:00", "utc": "2033-04-15T03:39:02Z", "ms": 1997149141515.8496 }, "end": { "local": "2033-04-15T12:27:02+08:00", "utc": "2033-04-15T04:27:02Z", "ms": 1997152021515.8496 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:56 on Thu 14 Apr to 03:17 on Fri 15 Apr.", "fact": "2033-04-13T16:56:03Z → 2033-04-14T19:17:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 14th, 11:39–12:27 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 30097 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2033: Thursday 14 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": "2033-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2033 falls on Thursday 14 April. Pūrṇimā runs from 00:56 on Thu 14 Apr to 03:17 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-04-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41672, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-04-18T08:20:49+08:00", "utc": "2033-04-18T00:20:49Z", "ms": 1997396449032.7727 }, "end": { "local": "2033-04-19T09:09:04+08:00", "utc": "2033-04-19T01:09:04Z", "ms": 1997485744314.1194 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-04-18T08:20:49+08:00", "utc": "2033-04-18T00:20:49Z", "ms": 1997396449032.7727 }, "end": { "local": "2033-04-19T09:09:04+08:00", "utc": "2033-04-19T01:09:04Z", "ms": 1997485744314.1194 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-04-17", "window": { "start": { "local": "2033-04-17T20:41:30+08:00", "utc": "2033-04-17T12:41:30Z", "ms": 1997354490469.7322 }, "end": { "local": "2033-04-17T20:41:30+08:00", "utc": "2033-04-17T12:41:30Z", "ms": 1997354490469.7322 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-04-18", "window": { "start": { "local": "2033-04-18T21:34:33+08:00", "utc": "2033-04-18T13:34:33Z", "ms": 1997444072671.4067 }, "end": { "local": "2033-04-18T21:34:33+08:00", "utc": "2033-04-18T13:34:33Z", "ms": 1997444072671.4067 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:21 on Mon 18 Apr to 09:09 on Tue 19 Apr.", "fact": "2033-04-18T00:20:49Z → 2033-04-19T01:09:04Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 17th and 21:35 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is on the 18th.", "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 41672 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Monday 18 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": "2033-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Monday 18 April. Caturthī runs from 08:21 on Mon 18 Apr to 09:09 on Tue 19 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-04-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-04-25", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10499, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-04-25T02:35:54+08:00", "utc": "2033-04-24T18:35:54Z", "ms": 1997980553957.7722 }, "end": { "local": "2033-04-25T23:47:10+08:00", "utc": "2033-04-25T15:47:10Z", "ms": 1998056829966.977 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-04-25T02:35:54+08:00", "utc": "2033-04-24T18:35:54Z", "ms": 1997980553957.7722 }, "end": { "local": "2033-04-25T23:47:10+08:00", "utc": "2033-04-25T15:47:10Z", "ms": 1998056829966.977 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-04-25", "window": { "start": { "local": "2033-04-25T05:30:53+08:00", "utc": "2033-04-24T21:30:53Z", "ms": 1997991053159.2397 }, "end": { "local": "2033-04-25T05:30:53+08:00", "utc": "2033-04-24T21:30:53Z", "ms": 1997991053159.2397 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-04-26", "window": { "start": { "local": "2033-04-26T05:30:02+08:00", "utc": "2033-04-25T21:30:02Z", "ms": 1998077402379.5527 }, "end": { "local": "2033-04-26T05:30:02+08:00", "utc": "2033-04-25T21:30:02Z", "ms": 1998077402379.5527 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:36 on Mon 25 Apr to 23:47 on Mon 25 Apr.", "fact": "2033-04-24T18:35:54Z → 2033-04-25T15:47:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 25th and 05:30 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "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 10499 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2033: Monday 25 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": "2033-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2033 falls on Monday 25 April. Ekādaśī runs from 02:36 on Mon 25 Apr to 23:47 on Mon 25 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-04-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2465, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-04-26T20:40:18+08:00", "utc": "2033-04-26T12:40:18Z", "ms": 1998132017795.9653 }, "end": { "local": "2033-04-27T17:22:24+08:00", "utc": "2033-04-27T09:22:24Z", "ms": 1998206544279.4155 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-04-26T20:40:18+08:00", "utc": "2033-04-26T12:40:18Z", "ms": 1998132017795.9653 }, "end": { "local": "2033-04-27T17:22:24+08:00", "utc": "2033-04-27T09:22:24Z", "ms": 1998206544279.4155 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-04-26", "window": { "start": { "local": "2033-04-26T18:31:31+08:00", "utc": "2033-04-26T10:31:31Z", "ms": 1998124291388.5999 }, "end": { "local": "2033-04-26T19:59:13+08:00", "utc": "2033-04-26T11:59:13Z", "ms": 1998129552862.293 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2033-04-27", "window": { "start": { "local": "2033-04-27T18:32:03+08:00", "utc": "2033-04-27T10:32:03Z", "ms": 1998210722501.8748 }, "end": { "local": "2033-04-27T19:59:33+08:00", "utc": "2033-04-27T11:59:33Z", "ms": 1998215973283.3684 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:40 on Tue 26 Apr to 17:22 on Wed 27 Apr.", "fact": "2033-04-26T12:40:18Z → 2033-04-27T09:22:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–19:59 on the 26th, 18:32–20:00 on the 27th.", "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 88 minutes on the 26th and 0 of 88 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2465 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Tuesday 26 April.", "fact": "confidence: boundary (absent-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": "2033-04-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-26", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Tuesday 26 April. Trayodaśī runs from 20:40 on Tue 26 Apr to 17:22 on Wed 27 Apr, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-04-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22429, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-04-27T17:22:24+08:00", "utc": "2033-04-27T09:22:24Z", "ms": 1998206544279.4155 }, "end": { "local": "2033-04-28T14:01:30+08:00", "utc": "2033-04-28T06:01:30Z", "ms": 1998280889624.382 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-04-27T17:22:24+08:00", "utc": "2033-04-27T09:22:24Z", "ms": 1998206544279.4155 }, "end": { "local": "2033-04-28T14:01:30+08:00", "utc": "2033-04-28T06:01:30Z", "ms": 1998280889624.382 } }, "kaala": "nishita", "days": [ { "local_date": "2033-04-27", "window": { "start": { "local": "2033-04-27T23:36:13+08:00", "utc": "2033-04-27T15:36:13Z", "ms": 1998228972932.4756 }, "end": { "local": "2033-04-28T00:24:13+08:00", "utc": "2033-04-27T16:24:13Z", "ms": 1998231852932.4756 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-04-28", "window": { "start": { "local": "2033-04-28T23:36:04+08:00", "utc": "2033-04-28T15:36:04Z", "ms": 1998315364470.602 }, "end": { "local": "2033-04-29T00:24:04+08:00", "utc": "2033-04-28T16:24:04Z", "ms": 1998318244470.602 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:22 on Wed 27 Apr to 14:01 on Thu 28 Apr.", "fact": "2033-04-27T09:22:24Z → 2033-04-28T06:01:30Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 27th, 23:36–00:24 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 22429 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Wednesday 27 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": "2033-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Wednesday 27 April. Caturdaśī runs from 17:22 on Wed 27 Apr to 14:01 on Thu 28 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1046, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-05-01T05:08:35+08:00", "utc": "2033-04-30T21:08:35Z", "ms": 1998508115197.0923 }, "end": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-01T05:08:35+08:00", "utc": "2033-04-30T21:08:35Z", "ms": 1998508115197.0923 }, "end": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 } }, "kaala": "purvahna", "days": [ { "local_date": "2033-05-01", "window": { "start": { "local": "2033-05-01T05:26:01+08:00", "utc": "2033-04-30T21:26:01Z", "ms": 1998509161457.9053 }, "end": { "local": "2033-05-01T09:48:44+08:00", "utc": "2033-05-01T01:48:44Z", "ms": 1998524923802.6638 } }, "covered_min": 263, "window_min": 263, "qualifies": true }, { "local_date": "2033-05-02", "window": { "start": { "local": "2033-05-02T05:25:16+08:00", "utc": "2033-05-01T21:25:16Z", "ms": 1998595515987.2869 }, "end": { "local": "2033-05-02T09:48:24+08:00", "utc": "2033-05-02T01:48:24Z", "ms": 1998611304097.9592 } }, "covered_min": 0, "window_min": 263, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:09 on Sun 1 May to 03:04 on Mon 2 May.", "fact": "2033-04-30T21:08:35Z → 2033-05-01T19:03:50Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:26–09:49 on the 1st, 05:25–09:48 on the 2nd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 263 of 263 minutes on the 1st and 0 of 263 on the 2nd.", "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 1046 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2033: Sunday 1 May.", "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": "2033-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2033 falls on Sunday 1 May. Tṛtīyā runs from 05:09 on Sun 1 May to 03:04 on Mon 2 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25372, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-05-01T05:08:35+08:00", "utc": "2033-04-30T21:08:35Z", "ms": 1998508115197.0923 }, "end": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-01T05:08:35+08:00", "utc": "2033-04-30T21:08:35Z", "ms": 1998508115197.0923 }, "end": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-04-30", "window": { "start": { "local": "2033-04-30T18:33:37+08:00", "utc": "2033-04-30T10:33:37Z", "ms": 1998470016785.3484 }, "end": { "local": "2033-04-30T20:00:36+08:00", "utc": "2033-04-30T12:00:36Z", "ms": 1998475236075.0227 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2033-05-01", "window": { "start": { "local": "2033-05-01T18:34:08+08:00", "utc": "2033-05-01T10:34:08Z", "ms": 1998556448492.181 }, "end": { "local": "2033-05-01T20:00:57+08:00", "utc": "2033-05-01T12:00:57Z", "ms": 1998561657491.5283 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:09 on Sun 1 May to 03:04 on Mon 2 May.", "fact": "2033-04-30T21:08:35Z → 2033-05-01T19:03:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:01 on the 30th, 18:34–20:01 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 87 minutes on the 30th and 87 of 87 on the 1st.", "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 25372 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2033: Sunday 1 May.", "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": "2033-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2033 falls on Sunday 1 May. Tṛtīyā runs from 05:09 on Sun 1 May to 03:04 on Mon 2 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-05-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30728, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 }, "end": { "local": "2033-05-03T01:38:46+08:00", "utc": "2033-05-02T17:38:46Z", "ms": 1998668325743.9958 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-02T03:03:50+08:00", "utc": "2033-05-01T19:03:50Z", "ms": 1998587029922.0452 }, "end": { "local": "2033-05-03T01:38:46+08:00", "utc": "2033-05-02T17:38:46Z", "ms": 1998668325743.9958 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-02", "window": { "start": { "local": "2033-05-02T11:35:58+08:00", "utc": "2033-05-02T03:35:58Z", "ms": 1998617758153.2954 }, "end": { "local": "2033-05-02T12:23:58+08:00", "utc": "2033-05-02T04:23:58Z", "ms": 1998620638153.2954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-05-03", "window": { "start": { "local": "2033-05-03T11:35:52+08:00", "utc": "2033-05-03T03:35:52Z", "ms": 1998704151857.7222 }, "end": { "local": "2033-05-03T12:23:52+08:00", "utc": "2033-05-03T04:23:52Z", "ms": 1998707031857.7222 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:04 on Mon 2 May to 01:39 on Tue 3 May.", "fact": "2033-05-01T19:03:50Z → 2033-05-02T17:38:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 2nd, 11:36–12:24 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 30728 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Monday 2 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": "2033-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Monday 2 May. Caturthī runs from 03:04 on Mon 2 May to 01:39 on Tue 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35826, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-05-03T01:38:46+08:00", "utc": "2033-05-02T17:38:46Z", "ms": 1998668325743.9958 }, "end": { "local": "2033-05-04T00:58:55+08:00", "utc": "2033-05-03T16:58:55Z", "ms": 1998752334597.0881 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-03T01:38:46+08:00", "utc": "2033-05-02T17:38:46Z", "ms": 1998668325743.9958 }, "end": { "local": "2033-05-04T00:58:55+08:00", "utc": "2033-05-03T16:58:55Z", "ms": 1998752334597.0881 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-03", "window": { "start": { "local": "2033-05-03T11:35:52+08:00", "utc": "2033-05-03T03:35:52Z", "ms": 1998704151857.7222 }, "end": { "local": "2033-05-03T12:23:52+08:00", "utc": "2033-05-03T04:23:52Z", "ms": 1998707031857.7222 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-05-04", "window": { "start": { "local": "2033-05-04T11:35:46+08:00", "utc": "2033-05-04T03:35:46Z", "ms": 1998790546091.542 }, "end": { "local": "2033-05-04T12:23:46+08:00", "utc": "2033-05-04T04:23:46Z", "ms": 1998793426091.542 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:39 on Tue 3 May to 00:59 on Wed 4 May.", "fact": "2033-05-02T17:38:46Z → 2033-05-03T16:58:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 3rd, 11:36–12:24 on the 4th.", "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 3rd and 0 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: unstated → only-day · margin 35826 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2033: Tuesday 3 May.", "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": "2033-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2033 falls on Tuesday 3 May. Pañcamī runs from 01:39 on Tue 3 May to 00:59 on Wed 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34427, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-05-05T01:06:57+08:00", "utc": "2033-05-04T17:06:57Z", "ms": 1998839216677.4143 }, "end": { "local": "2033-05-06T02:01:49+08:00", "utc": "2033-05-05T18:01:49Z", "ms": 1998928908692.9856 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-05T01:06:57+08:00", "utc": "2033-05-04T17:06:57Z", "ms": 1998839216677.4143 }, "end": { "local": "2033-05-06T02:01:49+08:00", "utc": "2033-05-05T18:01:49Z", "ms": 1998928908692.9856 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-05", "window": { "start": { "local": "2033-05-05T11:35:41+08:00", "utc": "2033-05-05T03:35:41Z", "ms": 1998876940858.3374 }, "end": { "local": "2033-05-05T12:23:41+08:00", "utc": "2033-05-05T04:23:41Z", "ms": 1998879820858.3374 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-05-06", "window": { "start": { "local": "2033-05-06T11:35:36+08:00", "utc": "2033-05-06T03:35:36Z", "ms": 1998963336161.8916 }, "end": { "local": "2033-05-06T12:23:36+08:00", "utc": "2033-05-06T04:23:36Z", "ms": 1998966216161.8916 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:07 on Thu 5 May to 02:02 on Fri 6 May.", "fact": "2033-05-04T17:06:57Z → 2033-05-05T18:01:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 5th, 11:36–12:24 on the 6th.", "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 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 34427 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2033: Thursday 5 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": "2033-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2033 falls on Thursday 5 May. Saptamī runs from 01:07 on Thu 5 May to 02:02 on Fri 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-05-10", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10520, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-05-09T08:15:45+08:00", "utc": "2033-05-09T00:15:45Z", "ms": 1999210545300.1035 }, "end": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-09T08:15:45+08:00", "utc": "2033-05-09T00:15:45Z", "ms": 1999210545300.1035 }, "end": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-05-09", "window": { "start": { "local": "2033-05-09T05:20:25+08:00", "utc": "2033-05-08T21:20:25Z", "ms": 1999200025124.223 }, "end": { "local": "2033-05-09T05:20:25+08:00", "utc": "2033-05-08T21:20:25Z", "ms": 1999200025124.223 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-05-10", "window": { "start": { "local": "2033-05-10T05:19:48+08:00", "utc": "2033-05-09T21:19:48Z", "ms": 1999286387711.2407 }, "end": { "local": "2033-05-10T05:19:48+08:00", "utc": "2033-05-09T21:19:48Z", "ms": 1999286387711.2407 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:16 on Mon 9 May to 10:51 on Tue 10 May.", "fact": "2033-05-09T00:15:45Z → 2033-05-10T02:51:11Z" }, { "step": "kaala", "text": "Sunrise is at 05:20 on the 9th and 05:20 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 10520 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2033: Tuesday 10 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": "2033-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2033 falls on Tuesday 10 May. Ekādaśī runs from 08:16 on Mon 9 May to 10:51 on Tue 10 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2652, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 }, "end": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 }, "end": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-10", "window": { "start": { "local": "2033-05-10T11:35:23+08:00", "utc": "2033-05-10T03:35:23Z", "ms": 1999308922817.8994 }, "end": { "local": "2033-05-10T12:23:23+08:00", "utc": "2033-05-10T04:23:23Z", "ms": 1999311802817.8994 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-05-11", "window": { "start": { "local": "2033-05-11T11:35:21+08:00", "utc": "2033-05-11T03:35:21Z", "ms": 1999395320859.0818 }, "end": { "local": "2033-05-11T12:23:21+08:00", "utc": "2033-05-11T04:23:21Z", "ms": 1999398200859.0818 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:51 on Tue 10 May to 13:21 on Wed 11 May.", "fact": "2033-05-10T02:51:11Z → 2033-05-11T05:20:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 10th, 11:35–12:23 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2652 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2033: Tuesday 10 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": "2033-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2033 falls on Tuesday 10 May. Dvādaśī runs from 10:51 on Tue 10 May to 13:21 on Wed 11 May 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/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2652, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 }, "end": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-10T10:51:11+08:00", "utc": "2033-05-10T02:51:11Z", "ms": 1999306270626.7795 }, "end": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-10", "window": { "start": { "local": "2033-05-10T11:35:23+08:00", "utc": "2033-05-10T03:35:23Z", "ms": 1999308922817.8994 }, "end": { "local": "2033-05-10T12:23:23+08:00", "utc": "2033-05-10T04:23:23Z", "ms": 1999311802817.8994 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-05-11", "window": { "start": { "local": "2033-05-11T11:35:21+08:00", "utc": "2033-05-11T03:35:21Z", "ms": 1999395320859.0818 }, "end": { "local": "2033-05-11T12:23:21+08:00", "utc": "2033-05-11T04:23:21Z", "ms": 1999398200859.0818 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:51 on Tue 10 May to 13:21 on Wed 11 May.", "fact": "2033-05-10T02:51:11Z → 2033-05-11T05:20:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 10th, 11:35–12:23 on the 11th.", "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 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2652 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2033: Tuesday 10 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": "2033-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2033 falls on Tuesday 10 May. Dvādaśī runs from 10:51 on Tue 10 May to 13:21 on Wed 11 May 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/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-05-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11207, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 }, "end": { "local": "2033-05-12T15:33:16+08:00", "utc": "2033-05-12T07:33:16Z", "ms": 1999495996121.5837 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-11T13:20:30+08:00", "utc": "2033-05-11T05:20:30Z", "ms": 1999401630218.7148 }, "end": { "local": "2033-05-12T15:33:16+08:00", "utc": "2033-05-12T07:33:16Z", "ms": 1999495996121.5837 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-05-11", "window": { "start": { "local": "2033-05-11T18:39:30+08:00", "utc": "2033-05-11T10:39:30Z", "ms": 1999420770330.4207 }, "end": { "local": "2033-05-11T20:04:43+08:00", "utc": "2033-05-11T12:04:43Z", "ms": 1999425883109.2249 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2033-05-12", "window": { "start": { "local": "2033-05-12T18:40:03+08:00", "utc": "2033-05-12T10:40:03Z", "ms": 1999507202742.1062 }, "end": { "local": "2033-05-12T20:05:07+08:00", "utc": "2033-05-12T12:05:07Z", "ms": 1999512306653.7976 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:21 on Wed 11 May to 15:33 on Thu 12 May.", "fact": "2033-05-11T05:20:30Z → 2033-05-12T07:33:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 11th, 18:40–20:05 on the 12th.", "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 11th and 0 of 85 on the 12th.", "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 11207 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Wednesday 11 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": "2033-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Wednesday 11 May. Trayodaśī runs from 13:21 on Wed 11 May to 15:33 on Thu 12 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-05-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4710, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-05-12T15:33:16+08:00", "utc": "2033-05-12T07:33:16Z", "ms": 1999495996121.5837 }, "end": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-12T15:33:16+08:00", "utc": "2033-05-12T07:33:16Z", "ms": 1999495996121.5837 }, "end": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-05-12", "window": { "start": { "local": "2033-05-12T18:40:03+08:00", "utc": "2033-05-12T10:40:03Z", "ms": 1999507202742.1062 }, "end": { "local": "2033-05-12T20:05:07+08:00", "utc": "2033-05-12T12:05:07Z", "ms": 1999512306653.7976 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "2033-05-13", "window": { "start": { "local": "2033-05-13T18:40:35+08:00", "utc": "2033-05-13T10:40:35Z", "ms": 1999593635146.5955 }, "end": { "local": "2033-05-13T20:05:30+08:00", "utc": "2033-05-13T12:05:30Z", "ms": 1999598730344.362 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:33 on Thu 12 May to 17:22 on Fri 13 May.", "fact": "2033-05-12T07:33:16Z → 2033-05-13T09:22:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 12th, 18:41–20:06 on the 13th.", "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 12th and 0 of 85 on the 13th.", "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 4710 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2033: Thursday 12 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": "2033-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2033 falls on Thursday 12 May. Caturdaśī runs from 15:33 on Thu 12 May to 17:22 on Fri 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17927, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 }, "end": { "local": "2033-05-14T18:42:45+08:00", "utc": "2033-05-14T10:42:45Z", "ms": 1999680165253.7148 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 }, "end": { "local": "2033-05-14T18:42:45+08:00", "utc": "2033-05-14T10:42:45Z", "ms": 1999680165253.7148 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-13", "window": { "start": { "local": "2033-05-13T11:35:19+08:00", "utc": "2033-05-13T03:35:19Z", "ms": 1999568118613.1934 }, "end": { "local": "2033-05-13T12:23:19+08:00", "utc": "2033-05-13T04:23:19Z", "ms": 1999570998613.1934 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-05-14", "window": { "start": { "local": "2033-05-14T11:35:18+08:00", "utc": "2033-05-14T03:35:18Z", "ms": 1999654518330.1094 }, "end": { "local": "2033-05-14T12:23:18+08:00", "utc": "2033-05-14T04:23:18Z", "ms": 1999657398330.1094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:22 on Fri 13 May to 18:43 on Sat 14 May.", "fact": "2033-05-13T09:22:06Z → 2033-05-14T10:42:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 17927 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2033: Saturday 14 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": "2033-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2033 falls on Saturday 14 May. Pūrṇimā runs from 17:22 on Fri 13 May to 18:43 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17927, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 }, "end": { "local": "2033-05-14T18:42:45+08:00", "utc": "2033-05-14T10:42:45Z", "ms": 1999680165253.7148 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-13T17:22:06+08:00", "utc": "2033-05-13T09:22:06Z", "ms": 1999588925610.6223 }, "end": { "local": "2033-05-14T18:42:45+08:00", "utc": "2033-05-14T10:42:45Z", "ms": 1999680165253.7148 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-13", "window": { "start": { "local": "2033-05-13T11:35:19+08:00", "utc": "2033-05-13T03:35:19Z", "ms": 1999568118613.1934 }, "end": { "local": "2033-05-13T12:23:19+08:00", "utc": "2033-05-13T04:23:19Z", "ms": 1999570998613.1934 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-05-14", "window": { "start": { "local": "2033-05-14T11:35:18+08:00", "utc": "2033-05-14T03:35:18Z", "ms": 1999654518330.1094 }, "end": { "local": "2033-05-14T12:23:18+08:00", "utc": "2033-05-14T04:23:18Z", "ms": 1999657398330.1094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:22 on Fri 13 May to 18:43 on Sat 14 May.", "fact": "2033-05-13T09:22:06Z → 2033-05-14T10:42:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 17927 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2033: Saturday 14 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": "2033-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2033 falls on Saturday 14 May. Pūrṇimā runs from 17:22 on Fri 13 May to 18:43 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-05-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5192, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-05-17T19:49:04+08:00", "utc": "2033-05-17T11:49:04Z", "ms": 1999943343770.3838 }, "end": { "local": "2033-05-18T19:16:59+08:00", "utc": "2033-05-18T11:16:59Z", "ms": 2000027819467.325 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-17T19:49:04+08:00", "utc": "2033-05-17T11:49:04Z", "ms": 1999943343770.3838 }, "end": { "local": "2033-05-18T19:16:59+08:00", "utc": "2033-05-18T11:16:59Z", "ms": 2000027819467.325 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-05-17", "window": { "start": { "local": "2033-05-17T21:15:36+08:00", "utc": "2033-05-17T13:15:36Z", "ms": 1999948536268.8438 }, "end": { "local": "2033-05-17T21:15:36+08:00", "utc": "2033-05-17T13:15:36Z", "ms": 1999948536268.8438 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-05-18", "window": { "start": { "local": "2033-05-18T22:05:59+08:00", "utc": "2033-05-18T14:05:59Z", "ms": 2000037959250.4436 }, "end": { "local": "2033-05-18T22:05:59+08:00", "utc": "2033-05-18T14:05:59Z", "ms": 2000037959250.4436 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:49 on Tue 17 May to 19:17 on Wed 18 May.", "fact": "2033-05-17T11:49:04Z → 2033-05-18T11:16:59Z" }, { "step": "kaala", "text": "Moonrise is at 21:16 on the 17th and 22:06 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "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 5192 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Tuesday 17 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": "2033-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Tuesday 17 May. Caturthī runs from 19:49 on Tue 17 May to 19:17 on Wed 18 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-05-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-05-25", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3387, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-05-24T08:47:27+08:00", "utc": "2033-05-24T00:47:27Z", "ms": 2000508446815.504 }, "end": { "local": "2033-05-25T06:09:13+08:00", "utc": "2033-05-24T22:09:13Z", "ms": 2000585353081.924 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-24T08:47:27+08:00", "utc": "2033-05-24T00:47:27Z", "ms": 2000508446815.504 }, "end": { "local": "2033-05-25T06:09:13+08:00", "utc": "2033-05-24T22:09:13Z", "ms": 2000585353081.924 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-05-24", "window": { "start": { "local": "2033-05-24T05:13:06+08:00", "utc": "2033-05-23T21:13:06Z", "ms": 2000495585758.6 }, "end": { "local": "2033-05-24T05:13:06+08:00", "utc": "2033-05-23T21:13:06Z", "ms": 2000495585758.6 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-05-25", "window": { "start": { "local": "2033-05-25T05:12:46+08:00", "utc": "2033-05-24T21:12:46Z", "ms": 2000581966292.3196 }, "end": { "local": "2033-05-25T05:12:46+08:00", "utc": "2033-05-24T21:12:46Z", "ms": 2000581966292.3196 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:47 on Tue 24 May to 06:09 on Wed 25 May.", "fact": "2033-05-24T00:47:27Z → 2033-05-24T22:09:13Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 24th and 05:13 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "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 3387 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2033: Wednesday 25 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": "2033-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2033 falls on Wednesday 25 May. Ekādaśī runs from 08:47 on Tue 24 May to 06:09 on Wed 25 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-05-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16152, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-05-26T03:24:50+08:00", "utc": "2033-05-25T19:24:50Z", "ms": 2000661890352.2463 }, "end": { "local": "2033-05-27T00:39:59+08:00", "utc": "2033-05-26T16:39:59Z", "ms": 2000738398563.2705 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-26T03:24:50+08:00", "utc": "2033-05-25T19:24:50Z", "ms": 2000661890352.2463 }, "end": { "local": "2033-05-27T00:39:59+08:00", "utc": "2033-05-26T16:39:59Z", "ms": 2000738398563.2705 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-05-25", "window": { "start": { "local": "2033-05-25T18:46:58+08:00", "utc": "2033-05-25T10:46:58Z", "ms": 2000630817634.6348 }, "end": { "local": "2033-05-25T20:10:22+08:00", "utc": "2033-05-25T12:10:22Z", "ms": 2000635821696.7307 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2033-05-26", "window": { "start": { "local": "2033-05-26T18:47:28+08:00", "utc": "2033-05-26T10:47:28Z", "ms": 2000717248354.7827 }, "end": { "local": "2033-05-26T20:10:46+08:00", "utc": "2033-05-26T12:10:46Z", "ms": 2000722246065.0593 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:25 on Thu 26 May to 00:40 on Fri 27 May.", "fact": "2033-05-25T19:24:50Z → 2033-05-26T16:39:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:10 on the 25th, 18:47–20:11 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 0 of 83 minutes on the 25th and 83 of 83 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 16152 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Thursday 26 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": "2033-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Thursday 26 May. Trayodaśī runs from 03:25 on Thu 26 May to 00:40 on Fri 27 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-05-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 969, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-05-27T00:39:59+08:00", "utc": "2033-05-26T16:39:59Z", "ms": 2000738398563.2705 }, "end": { "local": "2033-05-27T22:01:22+08:00", "utc": "2033-05-27T14:01:22Z", "ms": 2000815281549.2837 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-27T00:39:59+08:00", "utc": "2033-05-26T16:39:59Z", "ms": 2000738398563.2705 }, "end": { "local": "2033-05-27T22:01:22+08:00", "utc": "2033-05-27T14:01:22Z", "ms": 2000815281549.2837 } }, "kaala": "nishita", "days": [ { "local_date": "2033-05-26", "window": { "start": { "local": "2033-05-26T23:35:50+08:00", "utc": "2033-05-26T15:35:50Z", "ms": 2000734549768.3203 }, "end": { "local": "2033-05-27T00:23:50+08:00", "utc": "2033-05-26T16:23:50Z", "ms": 2000737429768.3203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-05-27", "window": { "start": { "local": "2033-05-27T23:35:57+08:00", "utc": "2033-05-27T15:35:57Z", "ms": 2000820957153.8677 }, "end": { "local": "2033-05-28T00:23:57+08:00", "utc": "2033-05-27T16:23:57Z", "ms": 2000823837153.8677 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:40 on Fri 27 May to 22:01 on Fri 27 May.", "fact": "2033-05-26T16:39:59Z → 2033-05-27T14:01:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 26th, 23:36–00:24 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 0 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": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 969 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Thursday 26 May.", "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": "2033-05-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-26", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Thursday 26 May. Caturdaśī runs from 00:40 on Fri 27 May to 22:01 on Fri 27 May, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9618, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-05-30T16:00:43+08:00", "utc": "2033-05-30T08:00:43Z", "ms": 2001052843445.0725 }, "end": { "local": "2033-05-31T15:04:54+08:00", "utc": "2033-05-31T07:04:54Z", "ms": 2001135894165.955 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-30T16:00:43+08:00", "utc": "2033-05-30T08:00:43Z", "ms": 2001052843445.0725 }, "end": { "local": "2033-05-31T15:04:54+08:00", "utc": "2033-05-31T07:04:54Z", "ms": 2001135894165.955 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-30", "window": { "start": { "local": "2033-05-30T11:36:28+08:00", "utc": "2033-05-30T03:36:28Z", "ms": 2001036987963.0637 }, "end": { "local": "2033-05-30T12:24:28+08:00", "utc": "2033-05-30T04:24:28Z", "ms": 2001039867963.0637 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-05-31", "window": { "start": { "local": "2033-05-31T11:36:36+08:00", "utc": "2033-05-31T03:36:36Z", "ms": 2001123396472.1406 }, "end": { "local": "2033-05-31T12:24:36+08:00", "utc": "2033-05-31T04:24:36Z", "ms": 2001126276472.1406 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:01 on Mon 30 May to 15:05 on Tue 31 May.", "fact": "2033-05-30T08:00:43Z → 2033-05-31T07:04:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 30th, 11:37–12:25 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 0 of 48 minutes on the 30th and 48 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 9618 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2033: Tuesday 31 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": "2033-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2033 falls on Tuesday 31 May. Tṛtīyā runs from 16:01 on Mon 30 May to 15:05 on Tue 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-06-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8814, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-05-31T15:04:54+08:00", "utc": "2033-05-31T07:04:54Z", "ms": 2001135894165.955 }, "end": { "local": "2033-06-01T14:51:40+08:00", "utc": "2033-06-01T06:51:40Z", "ms": 2001221499556.5466 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-05-31T15:04:54+08:00", "utc": "2033-05-31T07:04:54Z", "ms": 2001135894165.955 }, "end": { "local": "2033-06-01T14:51:40+08:00", "utc": "2033-06-01T06:51:40Z", "ms": 2001221499556.5466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-05-31", "window": { "start": { "local": "2033-05-31T11:36:36+08:00", "utc": "2033-05-31T03:36:36Z", "ms": 2001123396472.1406 }, "end": { "local": "2033-05-31T12:24:36+08:00", "utc": "2033-05-31T04:24:36Z", "ms": 2001126276472.1406 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-06-01", "window": { "start": { "local": "2033-06-01T11:36:45+08:00", "utc": "2033-06-01T03:36:45Z", "ms": 2001209805372.4932 }, "end": { "local": "2033-06-01T12:24:45+08:00", "utc": "2033-06-01T04:24:45Z", "ms": 2001212685372.4932 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:05 on Tue 31 May to 14:52 on Wed 1 Jun.", "fact": "2033-05-31T07:04:54Z → 2033-06-01T06:51:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 31st, 11:37–12:25 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 0 of 48 minutes on the 31st and 48 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 8814 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Wednesday 1 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": "2033-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Wednesday 1 June. Caturthī runs from 15:05 on Tue 31 May to 14:52 on Wed 1 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-06-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10716, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-06-02T15:23:31+08:00", "utc": "2033-06-02T07:23:31Z", "ms": 2001309810692.7222 }, "end": { "local": "2033-06-03T16:38:57+08:00", "utc": "2033-06-03T08:38:57Z", "ms": 2001400737350.3618 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-02T15:23:31+08:00", "utc": "2033-06-02T07:23:31Z", "ms": 2001309810692.7222 }, "end": { "local": "2033-06-03T16:38:57+08:00", "utc": "2033-06-03T08:38:57Z", "ms": 2001400737350.3618 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-06-02", "window": { "start": { "local": "2033-06-02T11:36:55+08:00", "utc": "2033-06-02T03:36:55Z", "ms": 2001296214645.026 }, "end": { "local": "2033-06-02T12:24:55+08:00", "utc": "2033-06-02T04:24:55Z", "ms": 2001299094645.026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-06-03", "window": { "start": { "local": "2033-06-03T11:37:04+08:00", "utc": "2033-06-03T03:37:04Z", "ms": 2001382624270.9058 }, "end": { "local": "2033-06-03T12:25:04+08:00", "utc": "2033-06-03T04:25:04Z", "ms": 2001385504270.9058 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:24 on Thu 2 Jun to 16:39 on Fri 3 Jun.", "fact": "2033-06-02T07:23:31Z → 2033-06-03T08:38:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:37–12:25 on the 3rd.", "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 2nd and 48 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: paraviddha → only-day · margin 10716 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2033: Friday 3 June.", "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": "2033-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2033 falls on Friday 3 June. Ṣaṣṭhī runs from 15:24 on Thu 2 Jun to 16:39 on Fri 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10716, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-06-02T15:23:31+08:00", "utc": "2033-06-02T07:23:31Z", "ms": 2001309810692.7222 }, "end": { "local": "2033-06-03T16:38:57+08:00", "utc": "2033-06-03T08:38:57Z", "ms": 2001400737350.3618 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-02T15:23:31+08:00", "utc": "2033-06-02T07:23:31Z", "ms": 2001309810692.7222 }, "end": { "local": "2033-06-03T16:38:57+08:00", "utc": "2033-06-03T08:38:57Z", "ms": 2001400737350.3618 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-06-02", "window": { "start": { "local": "2033-06-02T11:36:55+08:00", "utc": "2033-06-02T03:36:55Z", "ms": 2001296214645.026 }, "end": { "local": "2033-06-02T12:24:55+08:00", "utc": "2033-06-02T04:24:55Z", "ms": 2001299094645.026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-06-03", "window": { "start": { "local": "2033-06-03T11:37:04+08:00", "utc": "2033-06-03T03:37:04Z", "ms": 2001382624270.9058 }, "end": { "local": "2033-06-03T12:25:04+08:00", "utc": "2033-06-03T04:25:04Z", "ms": 2001385504270.9058 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:24 on Thu 2 Jun to 16:39 on Fri 3 Jun.", "fact": "2033-06-02T07:23:31Z → 2033-06-03T08:38:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 2nd, 11:37–12:25 on the 3rd.", "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 2nd and 48 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 10716 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2033: Friday 3 June.", "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": "2033-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2033 falls on Friday 3 June. Ṣaṣṭhī runs from 15:24 on Thu 2 Jun to 16:39 on Fri 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-06-08", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4085, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-06-08T01:51:11+08:00", "utc": "2033-06-07T17:51:11Z", "ms": 2001779471261.9795 }, "end": { "local": "2033-06-09T04:02:20+08:00", "utc": "2033-06-08T20:02:20Z", "ms": 2001873739919.6433 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-08T01:51:11+08:00", "utc": "2033-06-07T17:51:11Z", "ms": 2001779471261.9795 }, "end": { "local": "2033-06-09T04:02:20+08:00", "utc": "2033-06-08T20:02:20Z", "ms": 2001873739919.6433 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-06-08", "window": { "start": { "local": "2033-06-08T05:10:26+08:00", "utc": "2033-06-07T21:10:26Z", "ms": 2001791425713.4492 }, "end": { "local": "2033-06-08T05:10:26+08:00", "utc": "2033-06-07T21:10:26Z", "ms": 2001791425713.4492 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-06-09", "window": { "start": { "local": "2033-06-09T05:10:25+08:00", "utc": "2033-06-08T21:10:25Z", "ms": 2001877824852.0315 }, "end": { "local": "2033-06-09T05:10:25+08:00", "utc": "2033-06-08T21:10:25Z", "ms": 2001877824852.0315 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:51 on Wed 8 Jun to 04:02 on Thu 9 Jun.", "fact": "2033-06-07T17:51:11Z → 2033-06-08T20:02:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 8th and 05:10 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 4085 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2033: Wednesday 8 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": "2033-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2033 falls on Wednesday 8 June. Ekādaśī runs from 01:51 on Wed 8 Jun to 04:02 on Thu 9 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21186, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-06-09T04:02:20+08:00", "utc": "2033-06-08T20:02:20Z", "ms": 2001873739919.6433 }, "end": { "local": "2033-06-10T05:45:14+08:00", "utc": "2033-06-09T21:45:14Z", "ms": 2001966314113.9507 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-09T04:02:20+08:00", "utc": "2033-06-08T20:02:20Z", "ms": 2001873739919.6433 }, "end": { "local": "2033-06-10T05:45:14+08:00", "utc": "2033-06-09T21:45:14Z", "ms": 2001966314113.9507 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-06-09", "window": { "start": { "local": "2033-06-09T11:38:08+08:00", "utc": "2033-06-09T03:38:08Z", "ms": 2001901088405.1494 }, "end": { "local": "2033-06-09T12:26:08+08:00", "utc": "2033-06-09T04:26:08Z", "ms": 2001903968405.1494 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-06-10", "window": { "start": { "local": "2033-06-10T11:38:20+08:00", "utc": "2033-06-10T03:38:20Z", "ms": 2001987499984.1719 }, "end": { "local": "2033-06-10T12:26:20+08:00", "utc": "2033-06-10T04:26:20Z", "ms": 2001990379984.1719 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:02 on Thu 9 Jun to 05:45 on Fri 10 Jun.", "fact": "2033-06-08T20:02:20Z → 2033-06-09T21:45:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 9th, 11:38–12:26 on the 10th.", "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 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: purvaviddha → only-day · margin 21186 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2033: Thursday 9 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": "2033-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2033 falls on Thursday 9 June. Dvādaśī runs from 04:02 on Thu 9 Jun to 05:45 on Fri 10 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-06-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34150, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-06-10T05:45:14+08:00", "utc": "2033-06-09T21:45:14Z", "ms": 2001966314113.9507 }, "end": { "local": "2033-06-11T06:53:18+08:00", "utc": "2033-06-10T22:53:18Z", "ms": 2002056797693.418 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-10T05:45:14+08:00", "utc": "2033-06-09T21:45:14Z", "ms": 2001966314113.9507 }, "end": { "local": "2033-06-11T06:53:18+08:00", "utc": "2033-06-10T22:53:18Z", "ms": 2002056797693.418 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-06-09", "window": { "start": { "local": "2033-06-09T18:53:52+08:00", "utc": "2033-06-09T10:53:52Z", "ms": 2001927231958.2673 }, "end": { "local": "2033-06-09T20:16:04+08:00", "utc": "2033-06-09T12:16:04Z", "ms": 2001932164386.5718 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2033-06-10", "window": { "start": { "local": "2033-06-10T18:54:15+08:00", "utc": "2033-06-10T10:54:15Z", "ms": 2002013654797.794 }, "end": { "local": "2033-06-10T20:16:24+08:00", "utc": "2033-06-10T12:16:24Z", "ms": 2002018584379.1926 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:45 on Fri 10 Jun to 06:53 on Sat 11 Jun.", "fact": "2033-06-09T21:45:14Z → 2033-06-10T22:53:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:16 on the 9th, 18:54–20:16 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 82 minutes on the 9th and 82 of 82 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 34150 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Friday 10 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": "2033-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Friday 10 June. Trayodaśī runs from 05:45 on Fri 10 Jun to 06:53 on Sat 11 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39732, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-06-12T07:24:13+08:00", "utc": "2033-06-11T23:24:13Z", "ms": 2002145052596.8992 }, "end": { "local": "2033-06-13T07:19:15+08:00", "utc": "2033-06-12T23:19:15Z", "ms": 2002231154790.469 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-12T07:24:13+08:00", "utc": "2033-06-11T23:24:13Z", "ms": 2002145052596.8992 }, "end": { "local": "2033-06-13T07:19:15+08:00", "utc": "2033-06-12T23:19:15Z", "ms": 2002231154790.469 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-06-11", "window": { "start": { "local": "2033-06-11T18:54:37+08:00", "utc": "2033-06-11T10:54:37Z", "ms": 2002100076878.0867 }, "end": { "local": "2033-06-11T20:16:44+08:00", "utc": "2033-06-11T12:16:44Z", "ms": 2002105003868.2043 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2033-06-12", "window": { "start": { "local": "2033-06-12T18:54:58+08:00", "utc": "2033-06-12T10:54:58Z", "ms": 2002186498173.847 }, "end": { "local": "2033-06-12T20:17:03+08:00", "utc": "2033-06-12T12:17:03Z", "ms": 2002191422830.109 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:24 on Sun 12 Jun to 07:19 on Mon 13 Jun.", "fact": "2033-06-11T23:24:13Z → 2033-06-12T23:19:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:17 on the 11th, 18:55–20:17 on the 12th.", "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 82 minutes on the 11th and 82 of 82 on the 12th.", "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 39732 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2033: Sunday 12 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": "2033-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2033 falls on Sunday 12 June. Pūrṇimā runs from 07:24 on Sun 12 Jun to 07:19 on Mon 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-06-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17552, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-06-16T04:12:51+08:00", "utc": "2033-06-15T20:12:51Z", "ms": 2002479170558.0862 }, "end": { "local": "2033-06-17T02:31:36+08:00", "utc": "2033-06-16T18:31:36Z", "ms": 2002559496156.6675 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-16T04:12:51+08:00", "utc": "2033-06-15T20:12:51Z", "ms": 2002479170558.0862 }, "end": { "local": "2033-06-17T02:31:36+08:00", "utc": "2033-06-16T18:31:36Z", "ms": 2002559496156.6675 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-06-15", "window": { "start": { "local": "2033-06-15T20:51:48+08:00", "utc": "2033-06-15T12:51:48Z", "ms": 2002452708009.3687 }, "end": { "local": "2033-06-15T20:51:48+08:00", "utc": "2033-06-15T12:51:48Z", "ms": 2002452708009.3687 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-06-16", "window": { "start": { "local": "2033-06-16T21:39:04+08:00", "utc": "2033-06-16T13:39:04Z", "ms": 2002541944437.574 }, "end": { "local": "2033-06-16T21:39:04+08:00", "utc": "2033-06-16T13:39:04Z", "ms": 2002541944437.574 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:13 on Thu 16 Jun to 02:32 on Fri 17 Jun.", "fact": "2033-06-15T20:12:51Z → 2033-06-16T18:31:36Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 15th and 21:39 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 17552 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Thursday 16 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": "2033-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Thursday 16 June. Caturthī runs from 04:13 on Thu 16 Jun to 02:32 on Fri 17 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-06-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-06-23", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24241, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-06-22T14:04:23+08:00", "utc": "2033-06-22T06:04:23Z", "ms": 2003033063188.2634 }, "end": { "local": "2033-06-23T11:56:12+08:00", "utc": "2033-06-23T03:56:12Z", "ms": 2003111771558.7844 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-22T14:04:23+08:00", "utc": "2033-06-22T06:04:23Z", "ms": 2003033063188.2634 }, "end": { "local": "2033-06-23T11:56:12+08:00", "utc": "2033-06-23T03:56:12Z", "ms": 2003111771558.7844 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-06-22", "window": { "start": { "local": "2033-06-22T05:11:56+08:00", "utc": "2033-06-21T21:11:56Z", "ms": 2003001116460.2112 }, "end": { "local": "2033-06-22T05:11:56+08:00", "utc": "2033-06-21T21:11:56Z", "ms": 2003001116460.2112 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-06-23", "window": { "start": { "local": "2033-06-23T05:12:11+08:00", "utc": "2033-06-22T21:12:11Z", "ms": 2003087530859.1946 }, "end": { "local": "2033-06-23T05:12:11+08:00", "utc": "2033-06-22T21:12:11Z", "ms": 2003087530859.1946 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:04 on Wed 22 Jun to 11:56 on Thu 23 Jun.", "fact": "2033-06-22T06:04:23Z → 2033-06-23T03:56:12Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 22nd and 05:12 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is 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 24241 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2033: Thursday 23 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": "2033-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2033 falls on Thursday 23 June. Ekādaśī runs from 14:04 on Wed 22 Jun to 11:56 on Thu 23 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-06-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32678, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-06-24T09:53:25+08:00", "utc": "2033-06-24T01:53:25Z", "ms": 2003190805445.9646 }, "end": { "local": "2033-06-25T08:00:30+08:00", "utc": "2033-06-25T00:00:30Z", "ms": 2003270430360.7715 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-24T09:53:25+08:00", "utc": "2033-06-24T01:53:25Z", "ms": 2003190805445.9646 }, "end": { "local": "2033-06-25T08:00:30+08:00", "utc": "2033-06-25T00:00:30Z", "ms": 2003270430360.7715 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-06-24", "window": { "start": { "local": "2033-06-24T18:58:04+08:00", "utc": "2033-06-24T10:58:04Z", "ms": 2003223483896.2512 }, "end": { "local": "2033-06-24T20:20:01+08:00", "utc": "2033-06-24T12:20:01Z", "ms": 2003228401036.0378 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2033-06-25", "window": { "start": { "local": "2033-06-25T18:58:13+08:00", "utc": "2033-06-25T10:58:13Z", "ms": 2003309892836.9888 }, "end": { "local": "2033-06-25T20:20:11+08:00", "utc": "2033-06-25T12:20:11Z", "ms": 2003314811068.012 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:53 on Fri 24 Jun to 08:01 on Sat 25 Jun.", "fact": "2033-06-24T01:53:25Z → 2033-06-25T00:00:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 24th, 18:58–20:20 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 82 of 82 minutes on the 24th and 0 of 82 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 32678 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Friday 24 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": "2033-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Friday 24 June. Trayodaśī runs from 09:53 on Fri 24 Jun to 08:01 on Sat 25 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-06-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-06-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21201, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-06-25T08:00:30+08:00", "utc": "2033-06-25T00:00:30Z", "ms": 2003270430360.7715 }, "end": { "local": "2033-06-26T06:22:57+08:00", "utc": "2033-06-25T22:22:57Z", "ms": 2003350977490.0781 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-25T08:00:30+08:00", "utc": "2033-06-25T00:00:30Z", "ms": 2003270430360.7715 }, "end": { "local": "2033-06-26T06:22:57+08:00", "utc": "2033-06-25T22:22:57Z", "ms": 2003350977490.0781 } }, "kaala": "nishita", "days": [ { "local_date": "2033-06-24", "window": { "start": { "local": "2033-06-24T23:41:23+08:00", "utc": "2033-06-24T15:41:23Z", "ms": 2003240483170.4512 }, "end": { "local": "2033-06-25T00:29:23+08:00", "utc": "2033-06-24T16:29:23Z", "ms": 2003243363170.4512 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-06-25", "window": { "start": { "local": "2033-06-25T23:41:36+08:00", "utc": "2033-06-25T15:41:36Z", "ms": 2003326896203.3257 }, "end": { "local": "2033-06-26T00:29:36+08:00", "utc": "2033-06-25T16:29:36Z", "ms": 2003329776203.3257 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:01 on Sat 25 Jun to 06:23 on Sun 26 Jun.", "fact": "2033-06-25T00:00:30Z → 2033-06-25T22:22:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 24th, 23:42–00:30 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21201 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Saturday 25 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": "2033-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Saturday 25 June. Caturdaśī runs from 08:01 on Sat 25 Jun to 06:23 on Sun 26 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26561, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2033-06-28T04:19:23+08:00", "utc": "2033-06-27T20:19:23Z", "ms": 2003516363126.6755 }, "end": { "local": "2033-06-29T04:05:47+08:00", "utc": "2033-06-28T20:05:47Z", "ms": 2003601946976.1804 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-28T04:19:23+08:00", "utc": "2033-06-27T20:19:23Z", "ms": 2003516363126.6755 }, "end": { "local": "2033-06-29T04:05:47+08:00", "utc": "2033-06-28T20:05:47Z", "ms": 2003601946976.1804 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-06-28", "window": { "start": { "local": "2033-06-28T11:42:05+08:00", "utc": "2033-06-28T03:42:05Z", "ms": 2003542924588.039 }, "end": { "local": "2033-06-28T12:30:05+08:00", "utc": "2033-06-28T04:30:05Z", "ms": 2003545804588.039 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-06-29", "window": { "start": { "local": "2033-06-29T11:42:17+08:00", "utc": "2033-06-29T03:42:17Z", "ms": 2003629336533.7861 }, "end": { "local": "2033-06-29T12:30:17+08:00", "utc": "2033-06-29T04:30:17Z", "ms": 2003632216533.7861 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:19 on Tue 28 Jun to 04:06 on Wed 29 Jun.", "fact": "2033-06-27T20:19:23Z → 2033-06-28T20:05:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.", "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 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 26561 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2033: Tuesday 28 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": "2033-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2033 falls on Tuesday 28 June. Dvitīyā runs from 04:19 on Tue 28 Jun to 04:06 on Wed 29 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-06-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22063, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-06-30T04:30:31+08:00", "utc": "2033-06-29T20:30:31Z", "ms": 2003689830937.6313 }, "end": { "local": "2033-07-01T05:34:57+08:00", "utc": "2033-06-30T21:34:57Z", "ms": 2003780096617.6628 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-06-30T04:30:31+08:00", "utc": "2033-06-29T20:30:31Z", "ms": 2003689830937.6313 }, "end": { "local": "2033-07-01T05:34:57+08:00", "utc": "2033-06-30T21:34:57Z", "ms": 2003780096617.6628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-06-30", "window": { "start": { "local": "2033-06-30T11:42:28+08:00", "utc": "2033-06-30T03:42:28Z", "ms": 2003715748250.5747 }, "end": { "local": "2033-06-30T12:30:28+08:00", "utc": "2033-06-30T04:30:28Z", "ms": 2003718628250.5747 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-07-01", "window": { "start": { "local": "2033-07-01T11:42:40+08:00", "utc": "2033-07-01T03:42:40Z", "ms": 2003802159713.5906 }, "end": { "local": "2033-07-01T12:30:40+08:00", "utc": "2033-07-01T04:30:40Z", "ms": 2003805039713.5906 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:31 on Thu 30 Jun to 05:35 on Fri 1 Jul.", "fact": "2033-06-29T20:30:31Z → 2033-06-30T21:34:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 30th, 11:43–12:31 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 30th 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 22063 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Thursday 30 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": "2033-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Thursday 30 June. Caturthī runs from 04:31 on Thu 30 Jun to 05:35 on Fri 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15988, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-07-01T05:34:57+08:00", "utc": "2033-06-30T21:34:57Z", "ms": 2003780096617.6628 }, "end": { "local": "2033-07-02T07:16:23+08:00", "utc": "2033-07-01T23:16:23Z", "ms": 2003872583125.1506 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-01T05:34:57+08:00", "utc": "2033-06-30T21:34:57Z", "ms": 2003780096617.6628 }, "end": { "local": "2033-07-02T07:16:23+08:00", "utc": "2033-07-01T23:16:23Z", "ms": 2003872583125.1506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-01", "window": { "start": { "local": "2033-07-01T11:42:40+08:00", "utc": "2033-07-01T03:42:40Z", "ms": 2003802159713.5906 }, "end": { "local": "2033-07-01T12:30:40+08:00", "utc": "2033-07-01T04:30:40Z", "ms": 2003805039713.5906 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-07-02", "window": { "start": { "local": "2033-07-02T11:42:51+08:00", "utc": "2033-07-02T03:42:51Z", "ms": 2003888570899.1494 }, "end": { "local": "2033-07-02T12:30:51+08:00", "utc": "2033-07-02T04:30:51Z", "ms": 2003891450899.1494 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:35 on Fri 1 Jul to 07:16 on Sat 2 Jul.", "fact": "2033-06-30T21:34:57Z → 2033-07-01T23:16:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 1st, 11:43–12:31 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: paraviddha → only-day · margin 15988 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2033: Friday 1 July.", "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": "2033-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2033 falls on Friday 1 July. Pañcamī runs from 05:35 on Fri 1 Jul to 07:16 on Sat 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 766, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-07-03T09:27:24+08:00", "utc": "2033-07-03T01:27:24Z", "ms": 2003966844029.0361 }, "end": { "local": "2033-07-04T11:55:58+08:00", "utc": "2033-07-04T03:55:58Z", "ms": 2004062158373.7417 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-03T09:27:24+08:00", "utc": "2033-07-03T01:27:24Z", "ms": 2003966844029.0361 }, "end": { "local": "2033-07-04T11:55:58+08:00", "utc": "2033-07-04T03:55:58Z", "ms": 2004062158373.7417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-03", "window": { "start": { "local": "2033-07-03T11:43:02+08:00", "utc": "2033-07-03T03:43:02Z", "ms": 2003974981784.6763 }, "end": { "local": "2033-07-03T12:31:02+08:00", "utc": "2033-07-03T04:31:02Z", "ms": 2003977861784.6763 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-07-04", "window": { "start": { "local": "2033-07-04T11:43:12+08:00", "utc": "2033-07-04T03:43:12Z", "ms": 2004061392348.7622 }, "end": { "local": "2033-07-04T12:31:12+08:00", "utc": "2033-07-04T04:31:12Z", "ms": 2004064272348.7622 } }, "covered_min": 13, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:27 on Sun 3 Jul to 11:56 on Mon 4 Jul.", "fact": "2033-07-03T01:27:24Z → 2033-07-04T03:55:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:43–12:31 on the 4th.", "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 3rd and 13 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 766 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2033: Sunday 3 July.", "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": "2033-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2033 falls on Sunday 3 July. Saptamī runs from 09:27 on Sun 3 Jul to 11:56 on Mon 4 Jul and covers all of madhyāhna that midday. It also reaches the next midday for 13 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-07-08", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34396, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-07-07T18:33:22+08:00", "utc": "2033-07-07T10:33:22Z", "ms": 2004345201974.6367 }, "end": { "local": "2033-07-08T19:44:31+08:00", "utc": "2033-07-08T11:44:31Z", "ms": 2004435871284.8696 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-07T18:33:22+08:00", "utc": "2033-07-07T10:33:22Z", "ms": 2004345201974.6367 }, "end": { "local": "2033-07-08T19:44:31+08:00", "utc": "2033-07-08T11:44:31Z", "ms": 2004435871284.8696 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-07-08", "window": { "start": { "local": "2033-07-08T05:17:22+08:00", "utc": "2033-07-07T21:17:22Z", "ms": 2004383841908.649 }, "end": { "local": "2033-07-08T05:17:22+08:00", "utc": "2033-07-07T21:17:22Z", "ms": 2004383841908.649 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-07-09", "window": { "start": { "local": "2033-07-09T05:17:48+08:00", "utc": "2033-07-08T21:17:48Z", "ms": 2004470267575.846 }, "end": { "local": "2033-07-09T05:17:48+08:00", "utc": "2033-07-08T21:17:48Z", "ms": 2004470267575.846 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:33 on Thu 7 Jul to 19:45 on Fri 8 Jul.", "fact": "2033-07-07T10:33:22Z → 2033-07-08T11:44:31Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 8th and 05:18 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 34396 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2033: Friday 8 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": "2033-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2033 falls on Friday 8 July. Ekādaśī runs from 18:33 on Thu 7 Jul to 19:45 on Fri 8 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-07-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 516, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-07-09T20:12:16+08:00", "utc": "2033-07-09T12:12:16Z", "ms": 2004523936289.6443 }, "end": { "local": "2033-07-10T19:56:09+08:00", "utc": "2033-07-10T11:56:09Z", "ms": 2004609368739.0828 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-09T20:12:16+08:00", "utc": "2033-07-09T12:12:16Z", "ms": 2004523936289.6443 }, "end": { "local": "2033-07-10T19:56:09+08:00", "utc": "2033-07-10T11:56:09Z", "ms": 2004609368739.0828 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-07-09", "window": { "start": { "local": "2033-07-09T18:58:12+08:00", "utc": "2033-07-09T10:58:12Z", "ms": 2004519491759.8726 }, "end": { "local": "2033-07-09T20:20:52+08:00", "utc": "2033-07-09T12:20:52Z", "ms": 2004524452017.7478 } }, "covered_min": 9, "window_min": 83, "qualifies": true }, { "local_date": "2033-07-10", "window": { "start": { "local": "2033-07-10T18:58:02+08:00", "utc": "2033-07-10T10:58:02Z", "ms": 2004605882129.5715 }, "end": { "local": "2033-07-10T20:20:47+08:00", "utc": "2033-07-10T12:20:47Z", "ms": 2004610847210.5303 } }, "covered_min": 58, "window_min": 83, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:12 on Sat 9 Jul to 19:56 on Sun 10 Jul.", "fact": "2033-07-09T12:12:16Z → 2033-07-10T11:56:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 9th, 18:58–20:21 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 9 of 83 minutes on the 9th and 58 of 83 on the 10th.", "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 516 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Sunday 10 July.", "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": "2033-07-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Sunday 10 July. Trayodaśī runs from 20:12 on Sat 9 Jul to 19:56 on Sun 10 Jul and covers 58 of 83 minutes of pradoṣa that evening. It also reaches the previous evening for 9 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/fuzhou/festivals/2033/pradosha-vrata?on=2033-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 102, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-07-11", "window": { "start": { "local": "2033-07-11T18:57:51+08:00", "utc": "2033-07-11T10:57:51Z", "ms": 2004692271192.9595 }, "end": { "local": "2033-07-11T20:20:41+08:00", "utc": "2033-07-11T12:20:41Z", "ms": 2004697241324.4563 } }, "covered_min": 81, "window_min": 83, "qualifies": true }, { "local_date": "2033-07-12", "window": { "start": { "local": "2033-07-12T18:57:39+08:00", "utc": "2033-07-12T10:57:39Z", "ms": 2004778658951.1172 }, "end": { "local": "2033-07-12T20:20:34+08:00", "utc": "2033-07-12T12:20:34Z", "ms": 2004783634357.252 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul.", "fact": "2033-07-11T10:59:34Z → 2033-07-12T09:28:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 11th, 18:58–20:21 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 81 of 83 minutes on the 11th and 0 of 83 on the 12th.", "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 102 s < 300 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2033: Monday 11 July.", "fact": "confidence: boundary (margin)" } ], "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": "2033-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2033 falls on Monday 11 July. Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul and covers 81 of 83 minutes of pradoṣa that evening. It is 1 min 42 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33947, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 } }, "kaala": "udaya-3", "days": [ { "local_date": "2033-07-11", "window": { "start": { "local": "2033-07-11T05:18:40+08:00", "utc": "2033-07-10T21:18:40Z", "ms": 2004643120236.7622 }, "end": { "local": "2033-07-11T08:02:30+08:00", "utc": "2033-07-11T00:02:30Z", "ms": 2004652950428.0017 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2033-07-12", "window": { "start": { "local": "2033-07-12T05:19:07+08:00", "utc": "2033-07-11T21:19:07Z", "ms": 2004729547179.1865 }, "end": { "local": "2033-07-12T08:02:50+08:00", "utc": "2033-07-12T00:02:50Z", "ms": 2004739369533.5728 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul.", "fact": "2033-07-11T10:59:34Z → 2033-07-12T09:28:37Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:19–08:03 on the 11th, 05:19–08:03 on the 12th.", "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 164 minutes on the 11th and 164 of 164 on the 12th.", "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 33947 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2033: Tuesday 12 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": "2033-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2033 falls on Tuesday 12 July. Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17774, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-11", "window": { "start": { "local": "2033-07-11T11:44:16+08:00", "utc": "2033-07-11T03:44:16Z", "ms": 2004666255714.8608 }, "end": { "local": "2033-07-11T12:32:16+08:00", "utc": "2033-07-11T04:32:16Z", "ms": 2004669135714.8608 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-07-12", "window": { "start": { "local": "2033-07-12T11:44:23+08:00", "utc": "2033-07-12T03:44:23Z", "ms": 2004752663065.1519 }, "end": { "local": "2033-07-12T12:32:23+08:00", "utc": "2033-07-12T04:32:23Z", "ms": 2004755543065.1519 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul.", "fact": "2033-07-11T10:59:34Z → 2033-07-12T09:28:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 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 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "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 17774 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2033: Tuesday 12 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": "2033-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2033 falls on Tuesday 12 July. Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-12", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 102, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2033-07-11T18:59:34+08:00", "utc": "2033-07-11T10:59:34Z", "ms": 2004692373678.5264 }, "end": { "local": "2033-07-12T17:28:37+08:00", "utc": "2033-07-12T09:28:37Z", "ms": 2004773316709.1414 } }, "kaala": "sayahna", "days": [ { "local_date": "2033-07-11", "window": { "start": { "local": "2033-07-11T16:14:01+08:00", "utc": "2033-07-11T08:14:01Z", "ms": 2004682441001.72 }, "end": { "local": "2033-07-11T18:57:51+08:00", "utc": "2033-07-11T10:57:51Z", "ms": 2004692271192.9595 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2033-07-12", "window": { "start": { "local": "2033-07-12T16:13:57+08:00", "utc": "2033-07-12T08:13:57Z", "ms": 2004768836596.731 }, "end": { "local": "2033-07-12T18:57:39+08:00", "utc": "2033-07-12T10:57:39Z", "ms": 2004778658951.1172 } }, "covered_min": 75, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul.", "fact": "2033-07-11T10:59:34Z → 2033-07-12T09:28:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:58 on the 11th, 16:14–18:58 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 164 minutes on the 11th and 75 of 164 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 102 s < 300 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2033: Tuesday 12 July.", "fact": "confidence: boundary (margin)" } ], "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": "2033-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Kokilā Vrata 2033 falls on Tuesday 12 July. Pūrṇimā runs from 19:00 on Mon 11 Jul to 17:29 on Tue 12 Jul and covers 75 of 164 minutes of sāyāhna that late afternoon. It is 1 min 42 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14590, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2033-07-13T15:30:53+08:00", "utc": "2033-07-13T07:30:53Z", "ms": 2004852653085.1333 }, "end": { "local": "2033-07-14T13:14:28+08:00", "utc": "2033-07-14T05:14:28Z", "ms": 2004930868069.864 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-13T15:30:53+08:00", "utc": "2033-07-13T07:30:53Z", "ms": 2004852653085.1333 }, "end": { "local": "2033-07-14T13:14:28+08:00", "utc": "2033-07-14T05:14:28Z", "ms": 2004930868069.864 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-07-13", "window": { "start": { "local": "2033-07-13T19:34:03+08:00", "utc": "2033-07-13T11:34:03Z", "ms": 2004867242882.8833 }, "end": { "local": "2033-07-13T19:34:03+08:00", "utc": "2033-07-13T11:34:03Z", "ms": 2004867242882.8833 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-07-14", "window": { "start": { "local": "2033-07-14T20:21:08+08:00", "utc": "2033-07-14T12:21:08Z", "ms": 2004956468476.3691 }, "end": { "local": "2033-07-14T20:21:08+08:00", "utc": "2033-07-14T12:21:08Z", "ms": 2004956468476.3691 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:31 on Wed 13 Jul to 13:14 on Thu 14 Jul.", "fact": "2033-07-13T07:30:53Z → 2033-07-14T05:14:28Z" }, { "step": "kaala", "text": "Moonrise is at 19:34 on the 13th and 20:21 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14590 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2033: Wednesday 13 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": "2033-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2033 falls on Wednesday 13 July. Dvitīyā runs from 15:31 on Wed 13 Jul to 13:14 on Thu 14 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-07-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37130, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-07-15T10:47:11+08:00", "utc": "2033-07-15T02:47:11Z", "ms": 2005008430697.9478 }, "end": { "local": "2033-07-16T08:16:00+08:00", "utc": "2033-07-16T00:16:00Z", "ms": 2005085760005.8833 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-15T10:47:11+08:00", "utc": "2033-07-15T02:47:11Z", "ms": 2005008430697.9478 }, "end": { "local": "2033-07-16T08:16:00+08:00", "utc": "2033-07-16T00:16:00Z", "ms": 2005085760005.8833 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-07-15", "window": { "start": { "local": "2033-07-15T21:06:01+08:00", "utc": "2033-07-15T13:06:01Z", "ms": 2005045560585.5735 }, "end": { "local": "2033-07-15T21:06:01+08:00", "utc": "2033-07-15T13:06:01Z", "ms": 2005045560585.5735 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-07-16", "window": { "start": { "local": "2033-07-16T21:49:21+08:00", "utc": "2033-07-16T13:49:21Z", "ms": 2005134561399.9229 }, "end": { "local": "2033-07-16T21:49:21+08:00", "utc": "2033-07-16T13:49:21Z", "ms": 2005134561399.9229 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:47 on Fri 15 Jul to 08:16 on Sat 16 Jul.", "fact": "2033-07-15T02:47:11Z → 2033-07-16T00:16:00Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 15th and 21:49 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 37130 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Friday 15 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": "2033-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Friday 15 July. Caturthī runs from 10:47 on Fri 15 Jul to 08:16 on Sat 16 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-07-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-07-22", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34987, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-07-21T19:40:47+08:00", "utc": "2033-07-21T11:40:47Z", "ms": 2005558846836.906 }, "end": { "local": "2033-07-22T18:18:55+08:00", "utc": "2033-07-22T10:18:55Z", "ms": 2005640335269.5974 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-21T19:40:47+08:00", "utc": "2033-07-21T11:40:47Z", "ms": 2005558846836.906 }, "end": { "local": "2033-07-22T18:18:55+08:00", "utc": "2033-07-22T10:18:55Z", "ms": 2005640335269.5974 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-07-22", "window": { "start": { "local": "2033-07-22T05:23:54+08:00", "utc": "2033-07-21T21:23:54Z", "ms": 2005593833503.0835 }, "end": { "local": "2033-07-22T05:23:54+08:00", "utc": "2033-07-21T21:23:54Z", "ms": 2005593833503.0835 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-07-23", "window": { "start": { "local": "2033-07-23T05:24:23+08:00", "utc": "2033-07-22T21:24:23Z", "ms": 2005680263305.3652 }, "end": { "local": "2033-07-23T05:24:23+08:00", "utc": "2033-07-22T21:24:23Z", "ms": 2005680263305.3652 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:41 on Thu 21 Jul to 18:19 on Fri 22 Jul.", "fact": "2033-07-21T11:40:47Z → 2033-07-22T10:18:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:24 on the 22nd and 05:24 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 34987 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2033: Friday 22 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": "2033-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2033 falls on Friday 22 July. Ekādaśī runs from 19:41 on Thu 21 Jul to 18:19 on Fri 22 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-07-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6004, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-07-23T17:13:56+08:00", "utc": "2033-07-23T09:13:56Z", "ms": 2005722835620.3433 }, "end": { "local": "2033-07-24T16:28:44+08:00", "utc": "2033-07-24T08:28:44Z", "ms": 2005806523996.9766 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-23T17:13:56+08:00", "utc": "2033-07-23T09:13:56Z", "ms": 2005722835620.3433 }, "end": { "local": "2033-07-24T16:28:44+08:00", "utc": "2033-07-24T08:28:44Z", "ms": 2005806523996.9766 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-07-23", "window": { "start": { "local": "2033-07-23T18:53:59+08:00", "utc": "2033-07-23T10:53:59Z", "ms": 2005728839418.337 }, "end": { "local": "2033-07-23T20:18:07+08:00", "utc": "2033-07-23T12:18:07Z", "ms": 2005733886591.6206 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2033-07-24", "window": { "start": { "local": "2033-07-24T18:53:32+08:00", "utc": "2033-07-24T10:53:32Z", "ms": 2005815211894.4043 }, "end": { "local": "2033-07-24T20:17:47+08:00", "utc": "2033-07-24T12:17:47Z", "ms": 2005820266737.0806 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:14 on Sat 23 Jul to 16:29 on Sun 24 Jul.", "fact": "2033-07-23T09:13:56Z → 2033-07-24T08:28:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:18 on the 23rd, 18:54–20:18 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 84 of 84 minutes on the 23rd and 0 of 84 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 6004 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Saturday 23 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": "2033-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Saturday 23 July. Trayodaśī runs from 17:14 on Sat 23 Jul to 16:29 on Sun 24 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-07-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26204, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-07-24T16:28:44+08:00", "utc": "2033-07-24T08:28:44Z", "ms": 2005806523996.9766 }, "end": { "local": "2033-07-25T16:06:59+08:00", "utc": "2033-07-25T08:06:59Z", "ms": 2005891619339.912 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-24T16:28:44+08:00", "utc": "2033-07-24T08:28:44Z", "ms": 2005806523996.9766 }, "end": { "local": "2033-07-25T16:06:59+08:00", "utc": "2033-07-25T08:06:59Z", "ms": 2005891619339.912 } }, "kaala": "nishita", "days": [ { "local_date": "2033-07-24", "window": { "start": { "local": "2033-07-24T23:45:28+08:00", "utc": "2033-07-24T15:45:28Z", "ms": 2005832727554.4404 }, "end": { "local": "2033-07-25T00:33:28+08:00", "utc": "2033-07-24T16:33:28Z", "ms": 2005835607554.4404 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-07-25", "window": { "start": { "local": "2033-07-25T23:45:28+08:00", "utc": "2033-07-25T15:45:28Z", "ms": 2005919128202.4243 }, "end": { "local": "2033-07-26T00:33:28+08:00", "utc": "2033-07-25T16:33:28Z", "ms": 2005922008202.4243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:29 on Sun 24 Jul to 16:07 on Mon 25 Jul.", "fact": "2033-07-24T08:28:44Z → 2033-07-25T08:06:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 24th, 23:45–00:33 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 26204 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Sunday 24 July.", "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": "2033-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Sunday 24 July. Caturdaśī runs from 16:29 on Sun 24 Jul to 16:07 on Mon 25 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19497, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-07-28T17:58:08+08:00", "utc": "2033-07-28T09:58:08Z", "ms": 2006157488284.6719 }, "end": { "local": "2033-07-29T19:39:21+08:00", "utc": "2033-07-29T11:39:21Z", "ms": 2006249961461.7173 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-28T17:58:08+08:00", "utc": "2033-07-28T09:58:08Z", "ms": 2006157488284.6719 }, "end": { "local": "2033-07-29T19:39:21+08:00", "utc": "2033-07-29T11:39:21Z", "ms": 2006249961461.7173 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-28", "window": { "start": { "local": "2033-07-28T11:45:11+08:00", "utc": "2033-07-28T03:45:11Z", "ms": 2006135111490.2378 }, "end": { "local": "2033-07-28T12:33:11+08:00", "utc": "2033-07-28T04:33:11Z", "ms": 2006137991490.2378 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-07-29", "window": { "start": { "local": "2033-07-29T11:45:10+08:00", "utc": "2033-07-29T03:45:10Z", "ms": 2006221509723.437 }, "end": { "local": "2033-07-29T12:33:10+08:00", "utc": "2033-07-29T04:33:10Z", "ms": 2006224389723.437 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:58 on Thu 28 Jul to 19:39 on Fri 29 Jul.", "fact": "2033-07-28T09:58:08Z → 2033-07-29T11:39:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 28th, 11:45–12:33 on the 29th.", "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 28th and 48 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: paraviddha → only-day · margin 19497 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2033: Friday 29 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": "2033-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2033 falls on Friday 29 July. Tṛtīyā runs from 17:58 on Thu 28 Jul to 19:39 on Fri 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-07-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25572, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-07-29T19:39:21+08:00", "utc": "2033-07-29T11:39:21Z", "ms": 2006249961461.7173 }, "end": { "local": "2033-07-30T21:48:24+08:00", "utc": "2033-07-30T13:48:24Z", "ms": 2006344103726.859 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-29T19:39:21+08:00", "utc": "2033-07-29T11:39:21Z", "ms": 2006249961461.7173 }, "end": { "local": "2033-07-30T21:48:24+08:00", "utc": "2033-07-30T13:48:24Z", "ms": 2006344103726.859 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-29", "window": { "start": { "local": "2033-07-29T11:45:10+08:00", "utc": "2033-07-29T03:45:10Z", "ms": 2006221509723.437 }, "end": { "local": "2033-07-29T12:33:10+08:00", "utc": "2033-07-29T04:33:10Z", "ms": 2006224389723.437 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-07-30", "window": { "start": { "local": "2033-07-30T11:45:07+08:00", "utc": "2033-07-30T03:45:07Z", "ms": 2006307907344.75 }, "end": { "local": "2033-07-30T12:33:07+08:00", "utc": "2033-07-30T04:33:07Z", "ms": 2006310787344.75 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:39 on Fri 29 Jul to 21:48 on Sat 30 Jul.", "fact": "2033-07-29T11:39:21Z → 2033-07-30T13:48:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 29th, 11:45–12:33 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25572 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Saturday 30 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": "2033-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Saturday 30 July. Caturthī runs from 19:39 on Fri 29 Jul to 21:48 on Sat 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-07-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33316, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-07-30T21:48:24+08:00", "utc": "2033-07-30T13:48:24Z", "ms": 2006344103726.859 }, "end": { "local": "2033-08-01T00:16:48+08:00", "utc": "2033-07-31T16:16:48Z", "ms": 2006439407799.1167 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-07-30T21:48:24+08:00", "utc": "2033-07-30T13:48:24Z", "ms": 2006344103726.859 }, "end": { "local": "2033-08-01T00:16:48+08:00", "utc": "2033-07-31T16:16:48Z", "ms": 2006439407799.1167 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-07-30", "window": { "start": { "local": "2033-07-30T11:45:07+08:00", "utc": "2033-07-30T03:45:07Z", "ms": 2006307907344.75 }, "end": { "local": "2033-07-30T12:33:07+08:00", "utc": "2033-07-30T04:33:07Z", "ms": 2006310787344.75 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-07-31", "window": { "start": { "local": "2033-07-31T11:45:04+08:00", "utc": "2033-07-31T03:45:04Z", "ms": 2006394304350.5166 }, "end": { "local": "2033-07-31T12:33:04+08:00", "utc": "2033-07-31T04:33:04Z", "ms": 2006397184350.5166 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:48 on Sat 30 Jul to 00:17 on Mon 1 Aug.", "fact": "2033-07-30T13:48:24Z → 2033-07-31T16:16:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 30th, 11:45–12:33 on the 31st.", "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 30th and 48 of 48 on the 31st.", "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 33316 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2033: Sunday 31 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": "2033-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2033 falls on Sunday 31 July. Pañcamī runs from 21:48 on Sat 30 Jul to 00:17 on Mon 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-08-07", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14355, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-08-06T09:36:19+08:00", "utc": "2033-08-06T01:36:19Z", "ms": 2006904979044.6667 }, "end": { "local": "2033-08-07T09:31:05+08:00", "utc": "2033-08-07T01:31:05Z", "ms": 2006991065369.8271 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-08-06T09:36:19+08:00", "utc": "2033-08-06T01:36:19Z", "ms": 2006904979044.6667 }, "end": { "local": "2033-08-07T09:31:05+08:00", "utc": "2033-08-07T01:31:05Z", "ms": 2006991065369.8271 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-08-06", "window": { "start": { "local": "2033-08-06T05:31:22+08:00", "utc": "2033-08-05T21:31:22Z", "ms": 2006890281509.4783 }, "end": { "local": "2033-08-06T05:31:22+08:00", "utc": "2033-08-05T21:31:22Z", "ms": 2006890281509.4783 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-08-07", "window": { "start": { "local": "2033-08-07T05:31:51+08:00", "utc": "2033-08-06T21:31:51Z", "ms": 2006976710695.306 }, "end": { "local": "2033-08-07T05:31:51+08:00", "utc": "2033-08-06T21:31:51Z", "ms": 2006976710695.306 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:36 on Sat 6 Aug to 09:31 on Sun 7 Aug.", "fact": "2033-08-06T01:36:19Z → 2033-08-07T01:31:05Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 6th and 05:32 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 14355 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2033: Sunday 7 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": "2033-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2033 falls on Sunday 7 August. Ekādaśī runs from 09:36 on Sat 6 Aug to 09:31 on Sun 7 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8001, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-08-07T09:31:05+08:00", "utc": "2033-08-07T01:31:05Z", "ms": 2006991065369.8271 }, "end": { "local": "2033-08-08T08:37:50+08:00", "utc": "2033-08-08T00:37:50Z", "ms": 2007074269518.5586 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-08-07T09:31:05+08:00", "utc": "2033-08-07T01:31:05Z", "ms": 2006991065369.8271 }, "end": { "local": "2033-08-08T08:37:50+08:00", "utc": "2033-08-08T00:37:50Z", "ms": 2007074269518.5586 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-07", "window": { "start": { "local": "2033-08-07T11:44:26+08:00", "utc": "2033-08-07T03:44:26Z", "ms": 2006999066110.2126 }, "end": { "local": "2033-08-07T12:32:26+08:00", "utc": "2033-08-07T04:32:26Z", "ms": 2007001946110.2126 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-08", "window": { "start": { "local": "2033-08-08T11:44:18+08:00", "utc": "2033-08-08T03:44:18Z", "ms": 2007085458209.642 }, "end": { "local": "2033-08-08T12:32:18+08:00", "utc": "2033-08-08T04:32:18Z", "ms": 2007088338209.642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:31 on Sun 7 Aug to 08:38 on Mon 8 Aug.", "fact": "2033-08-07T01:31:05Z → 2033-08-08T00:37:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 7th, 11:44–12:32 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 8001 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2033: Sunday 7 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": "2033-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2033 falls on Sunday 7 August. Dvādaśī runs from 09:31 on Sun 7 Aug to 08:38 on Mon 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-08-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36387, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-08-08T08:37:50+08:00", "utc": "2033-08-08T00:37:50Z", "ms": 2007074269518.5586 }, "end": { "local": "2033-08-09T07:01:07+08:00", "utc": "2033-08-08T23:01:07Z", "ms": 2007154866746.2356 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-08-08T08:37:50+08:00", "utc": "2033-08-08T00:37:50Z", "ms": 2007074269518.5586 }, "end": { "local": "2033-08-09T07:01:07+08:00", "utc": "2033-08-08T23:01:07Z", "ms": 2007154866746.2356 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-08-08", "window": { "start": { "local": "2033-08-08T18:44:17+08:00", "utc": "2033-08-08T10:44:17Z", "ms": 2007110656698.6458 }, "end": { "local": "2033-08-08T20:10:45+08:00", "utc": "2033-08-08T12:10:45Z", "ms": 2007115844949.3992 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "2033-08-09", "window": { "start": { "local": "2033-08-09T18:43:31+08:00", "utc": "2033-08-09T10:43:31Z", "ms": 2007197010855.5825 }, "end": { "local": "2033-08-09T20:10:09+08:00", "utc": "2033-08-09T12:10:09Z", "ms": 2007202209043.7754 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:38 on Mon 8 Aug to 07:01 on Tue 9 Aug.", "fact": "2033-08-08T00:37:50Z → 2033-08-08T23:01:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:11 on the 8th, 18:44–20:10 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 86 of 86 minutes on the 8th and 0 of 87 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 36387 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Monday 8 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": "2033-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Monday 8 August. Trayodaśī runs from 08:38 on Mon 8 Aug to 07:01 on Tue 9 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-08-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12361, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-08-10T04:48:10+08:00", "utc": "2033-08-09T20:48:10Z", "ms": 2007233290241.5215 }, "end": { "local": "2033-08-11T02:07:44+08:00", "utc": "2033-08-10T18:07:44Z", "ms": 2007310064438.8406 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2033-08-10T15:30:49+08:00", "utc": "2033-08-10T07:30:49Z", "ms": 2007271848749.2585 }, "end": { "local": "2033-08-11T02:07:44+08:00", "utc": "2033-08-10T18:07:44Z", "ms": 2007310064438.8406 } }, "kaala": "day", "days": [ { "local_date": "2033-08-10", "window": { "start": { "local": "2033-08-10T05:33:17+08:00", "utc": "2033-08-09T21:33:17Z", "ms": 2007235997267.0293 }, "end": { "local": "2033-08-11T05:33:46+08:00", "utc": "2033-08-10T21:33:46Z", "ms": 2007322425781.5007 } }, "covered_min": 637, "window_min": 1440, "qualifies": true }, { "local_date": "2033-08-11", "window": { "start": { "local": "2033-08-11T05:33:46+08:00", "utc": "2033-08-10T21:33:46Z", "ms": 2007322425781.5007 }, "end": { "local": "2033-08-12T05:34:14+08:00", "utc": "2033-08-11T21:34:14Z", "ms": 2007408854122.0793 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:48 on Wed 10 Aug to 02:08 on Thu 11 Aug. Its second half begins at 15:31 on Wed 10 Aug.", "fact": "2033-08-09T20:48:10Z → 2033-08-10T18:07:44Z · second half from 2033-08-10T07:30:49Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:33 on the 10th, and from 05:34 on the 11th.", "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 637 of 1440 minutes on the 10th and 0 of 1440 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12361 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2033: Wednesday 10 August.", "fact": "confidence: determinate" } ], "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": "2033-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2033 falls on Wednesday 10 August. The second half of Pūrṇimā runs from 15:31 on Wed 10 Aug to 02:08 on Thu 11 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24950, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-08-10T04:48:10+08:00", "utc": "2033-08-09T20:48:10Z", "ms": 2007233290241.5215 }, "end": { "local": "2033-08-11T02:07:44+08:00", "utc": "2033-08-10T18:07:44Z", "ms": 2007310064438.8406 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2033-08-10T04:48:10+08:00", "utc": "2033-08-09T20:48:10Z", "ms": 2007233290241.5215 }, "end": { "local": "2033-08-11T02:07:44+08:00", "utc": "2033-08-10T18:07:44Z", "ms": 2007310064438.8406 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-10", "window": { "start": { "local": "2033-08-10T11:44:01+08:00", "utc": "2033-08-10T03:44:01Z", "ms": 2007258240643.1587 }, "end": { "local": "2033-08-10T12:32:01+08:00", "utc": "2033-08-10T04:32:01Z", "ms": 2007261120643.1587 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-11", "window": { "start": { "local": "2033-08-11T11:43:51+08:00", "utc": "2033-08-11T03:43:51Z", "ms": 2007344630997.7544 }, "end": { "local": "2033-08-11T12:31:51+08:00", "utc": "2033-08-11T04:31:51Z", "ms": 2007347510997.7544 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:48 on Wed 10 Aug to 02:08 on Thu 11 Aug.", "fact": "2033-08-09T20:48:10Z → 2033-08-10T18:07:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24950 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2033: Wednesday 10 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": "2033-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2033 falls on Wednesday 10 August. Pūrṇimā runs from 04:48 on Wed 10 Aug to 02:08 on Thu 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1023, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2033-08-11T23:09:10+08:00", "utc": "2033-08-11T15:09:10Z", "ms": 2007385750358.683 }, "end": { "local": "2033-08-12T20:01:44+08:00", "utc": "2033-08-12T12:01:44Z", "ms": 2007460904073.2842 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-11T23:09:10+08:00", "utc": "2033-08-11T15:09:10Z", "ms": 2007385750358.683 }, "end": { "local": "2033-08-12T20:01:44+08:00", "utc": "2033-08-12T12:01:44Z", "ms": 2007460904073.2842 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-08-11", "window": { "start": { "local": "2033-08-11T18:59:16+08:00", "utc": "2033-08-11T10:59:16Z", "ms": 2007370756268.9314 }, "end": { "local": "2033-08-11T18:59:16+08:00", "utc": "2033-08-11T10:59:16Z", "ms": 2007370756268.9314 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-08-12", "window": { "start": { "local": "2033-08-12T19:44:41+08:00", "utc": "2033-08-12T11:44:41Z", "ms": 2007459880728.6438 }, "end": { "local": "2033-08-12T19:44:41+08:00", "utc": "2033-08-12T11:44:41Z", "ms": 2007459880728.6438 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:09 on Thu 11 Aug to 20:02 on Fri 12 Aug.", "fact": "2033-08-11T15:09:10Z → 2033-08-12T12:01:44Z" }, { "step": "kaala", "text": "Moonrise is at 18:59 on the 11th and 19:45 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1023 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2033: Friday 12 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": "2033-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2033 falls on Friday 12 August. Dvitīyā runs from 23:09 on Thu 11 Aug to 20:02 on Fri 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15756, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-08-12T20:01:44+08:00", "utc": "2033-08-12T12:01:44Z", "ms": 2007460904073.2842 }, "end": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-12T20:01:44+08:00", "utc": "2033-08-12T12:01:44Z", "ms": 2007460904073.2842 }, "end": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-12", "window": { "start": { "local": "2033-08-12T11:43:41+08:00", "utc": "2033-08-12T03:43:41Z", "ms": 2007431020793.3555 }, "end": { "local": "2033-08-12T12:31:41+08:00", "utc": "2033-08-12T04:31:41Z", "ms": 2007433900793.3555 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-08-13", "window": { "start": { "local": "2033-08-13T11:43:30+08:00", "utc": "2033-08-13T03:43:30Z", "ms": 2007517410042.9058 }, "end": { "local": "2033-08-13T12:31:30+08:00", "utc": "2033-08-13T04:31:30Z", "ms": 2007520290042.9058 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:02 on Fri 12 Aug to 16:54 on Sat 13 Aug.", "fact": "2033-08-12T12:01:44Z → 2033-08-13T08:54:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:44–12:32 on the 13th.", "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 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 15756 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2033: Saturday 13 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": "2033-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2033 falls on Saturday 13 August. Tṛtīyā runs from 20:02 on Fri 12 Aug to 16:54 on Sat 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3055, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 }, "end": { "local": "2033-08-14T13:53:58+08:00", "utc": "2033-08-14T05:53:58Z", "ms": 2007611638084.556 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 }, "end": { "local": "2033-08-14T13:53:58+08:00", "utc": "2033-08-14T05:53:58Z", "ms": 2007611638084.556 } }, "kaala": "sayahna", "days": [ { "local_date": "2033-08-13", "window": { "start": { "local": "2033-08-13T16:03:11+08:00", "utc": "2033-08-13T08:03:11Z", "ms": 2007532990695.0066 }, "end": { "local": "2033-08-13T18:40:18+08:00", "utc": "2033-08-13T10:40:18Z", "ms": 2007542417796.407 } }, "covered_min": 106, "window_min": 157, "qualifies": true }, { "local_date": "2033-08-14", "window": { "start": { "local": "2033-08-14T16:02:36+08:00", "utc": "2033-08-14T08:02:36Z", "ms": 2007619355844.653 }, "end": { "local": "2033-08-14T18:39:27+08:00", "utc": "2033-08-14T10:39:27Z", "ms": 2007628767234.625 } }, "covered_min": 0, "window_min": 157, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:54 on Sat 13 Aug to 13:54 on Sun 14 Aug.", "fact": "2033-08-13T08:54:06Z → 2033-08-14T05:53:58Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:03–18:40 on the 13th, 16:03–18:39 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 106 of 157 minutes on the 13th and 0 of 157 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3055 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2033: Saturday 13 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": "2033-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2033 falls on Saturday 13 August. Caturthī runs from 16:54 on Sat 13 Aug to 13:54 on Sun 14 Aug and covers 106 of 157 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-08-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12902, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 }, "end": { "local": "2033-08-14T13:53:58+08:00", "utc": "2033-08-14T05:53:58Z", "ms": 2007611638084.556 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-13T16:54:06+08:00", "utc": "2033-08-13T08:54:06Z", "ms": 2007536045977.2576 }, "end": { "local": "2033-08-14T13:53:58+08:00", "utc": "2033-08-14T05:53:58Z", "ms": 2007611638084.556 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-08-13", "window": { "start": { "local": "2033-08-13T20:29:08+08:00", "utc": "2033-08-13T12:29:08Z", "ms": 2007548947622.4785 }, "end": { "local": "2033-08-13T20:29:08+08:00", "utc": "2033-08-13T12:29:08Z", "ms": 2007548947622.4785 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-08-14", "window": { "start": { "local": "2033-08-14T21:13:29+08:00", "utc": "2033-08-14T13:13:29Z", "ms": 2007638008637.6414 }, "end": { "local": "2033-08-14T21:13:29+08:00", "utc": "2033-08-14T13:13:29Z", "ms": 2007638008637.6414 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:54 on Sat 13 Aug to 13:54 on Sun 14 Aug.", "fact": "2033-08-13T08:54:06Z → 2033-08-14T05:53:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:29 on the 13th and 21:13 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 12902 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Saturday 13 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": "2033-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Saturday 13 August. Caturthī runs from 16:54 on Sat 13 Aug to 13:54 on Sun 14 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-08-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2119, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-08-15T11:07:48+08:00", "utc": "2033-08-15T03:07:48Z", "ms": 2007688067700.4504 }, "end": { "local": "2033-08-16T08:40:37+08:00", "utc": "2033-08-16T00:40:37Z", "ms": 2007765637427.376 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-15T11:07:48+08:00", "utc": "2033-08-15T03:07:48Z", "ms": 2007688067700.4504 }, "end": { "local": "2033-08-16T08:40:37+08:00", "utc": "2033-08-16T00:40:37Z", "ms": 2007765637427.376 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-15", "window": { "start": { "local": "2033-08-15T11:43:07+08:00", "utc": "2033-08-15T03:43:07Z", "ms": 2007690186956.8867 }, "end": { "local": "2033-08-15T12:31:07+08:00", "utc": "2033-08-15T04:31:07Z", "ms": 2007693066956.8867 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-16", "window": { "start": { "local": "2033-08-16T11:42:55+08:00", "utc": "2033-08-16T03:42:55Z", "ms": 2007776574647.1328 }, "end": { "local": "2033-08-16T12:30:55+08:00", "utc": "2033-08-16T04:30:55Z", "ms": 2007779454647.1328 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:08 on Mon 15 Aug to 08:41 on Tue 16 Aug.", "fact": "2033-08-15T03:07:48Z → 2033-08-16T00:40:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 15th, 11:43–12:31 on the 16th.", "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 15th and 0 of 48 on the 16th.", "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 2119 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2033: Monday 15 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": "2033-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2033 falls on Monday 15 August. Ṣaṣṭhī runs from 11:08 on Mon 15 Aug to 08:41 on Tue 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10937, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-08-16T08:40:37+08:00", "utc": "2033-08-16T00:40:37Z", "ms": 2007765637427.376 }, "end": { "local": "2033-08-17T06:36:03+08:00", "utc": "2033-08-16T22:36:03Z", "ms": 2007844562700.26 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-16T08:40:37+08:00", "utc": "2033-08-16T00:40:37Z", "ms": 2007765637427.376 }, "end": { "local": "2033-08-17T06:36:03+08:00", "utc": "2033-08-16T22:36:03Z", "ms": 2007844562700.26 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-16", "window": { "start": { "local": "2033-08-16T11:42:55+08:00", "utc": "2033-08-16T03:42:55Z", "ms": 2007776574647.1328 }, "end": { "local": "2033-08-16T12:30:55+08:00", "utc": "2033-08-16T04:30:55Z", "ms": 2007779454647.1328 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-17", "window": { "start": { "local": "2033-08-17T11:42:42+08:00", "utc": "2033-08-17T03:42:42Z", "ms": 2007862961842.3594 }, "end": { "local": "2033-08-17T12:30:42+08:00", "utc": "2033-08-17T04:30:42Z", "ms": 2007865841842.3594 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:41 on Tue 16 Aug to 06:36 on Wed 17 Aug.", "fact": "2033-08-16T00:40:37Z → 2033-08-16T22:36:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 16th, 11:43–12:31 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 10937 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2033: Tuesday 16 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": "2033-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2033 falls on Tuesday 16 August. Saptamī runs from 08:41 on Tue 16 Aug to 06:36 on Wed 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15923, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-08-17T06:36:03+08:00", "utc": "2033-08-16T22:36:03Z", "ms": 2007844562700.26 }, "end": { "local": "2033-08-18T04:56:18+08:00", "utc": "2033-08-17T20:56:18Z", "ms": 2007924978223.0513 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-17T06:36:03+08:00", "utc": "2033-08-16T22:36:03Z", "ms": 2007844562700.26 }, "end": { "local": "2033-08-18T04:56:18+08:00", "utc": "2033-08-17T20:56:18Z", "ms": 2007924978223.0513 } }, "kaala": "nishita", "days": [ { "local_date": "2033-08-16", "window": { "start": { "local": "2033-08-16T23:43:08+08:00", "utc": "2033-08-16T15:43:08Z", "ms": 2007819788389.5288 }, "end": { "local": "2033-08-17T00:31:08+08:00", "utc": "2033-08-16T16:31:08Z", "ms": 2007822668389.5288 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-08-17", "window": { "start": { "local": "2033-08-17T23:42:55+08:00", "utc": "2033-08-17T15:42:55Z", "ms": 2007906175499.345 }, "end": { "local": "2033-08-18T00:30:55+08:00", "utc": "2033-08-17T16:30:55Z", "ms": 2007909055499.345 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:36 on Wed 17 Aug to 04:56 on Thu 18 Aug.", "fact": "2033-08-16T22:36:03Z → 2033-08-17T20:56:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 16th, 23:43–00:31 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "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 15923 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2033: Wednesday 17 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": "2033-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2033 falls on Wednesday 17 August. Aṣṭamī runs from 06:36 on Wed 17 Aug to 04:56 on Thu 18 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-08-20", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9760, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-08-20T02:55:15+08:00", "utc": "2033-08-19T18:55:15Z", "ms": 2008090514593.0908 }, "end": { "local": "2033-08-21T02:34:29+08:00", "utc": "2033-08-20T18:34:29Z", "ms": 2008175668738.7786 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-20T02:55:15+08:00", "utc": "2033-08-19T18:55:15Z", "ms": 2008090514593.0908 }, "end": { "local": "2033-08-21T02:34:29+08:00", "utc": "2033-08-20T18:34:29Z", "ms": 2008175668738.7786 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-08-20", "window": { "start": { "local": "2033-08-20T05:37:55+08:00", "utc": "2033-08-19T21:37:55Z", "ms": 2008100274672.1292 }, "end": { "local": "2033-08-20T05:37:55+08:00", "utc": "2033-08-19T21:37:55Z", "ms": 2008100274672.1292 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-08-21", "window": { "start": { "local": "2033-08-21T05:38:21+08:00", "utc": "2033-08-20T21:38:21Z", "ms": 2008186701463.505 }, "end": { "local": "2033-08-21T05:38:21+08:00", "utc": "2033-08-20T21:38:21Z", "ms": 2008186701463.505 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:55 on Sat 20 Aug to 02:34 on Sun 21 Aug.", "fact": "2033-08-19T18:55:15Z → 2033-08-20T18:34:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 20th and 05:38 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 9760 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2033: Saturday 20 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": "2033-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2033 falls on Saturday 20 August. Ekādaśī runs from 02:55 on Sat 20 Aug to 02:34 on Sun 21 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-08-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23907, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-08-22T02:40:22+08:00", "utc": "2033-08-21T18:40:22Z", "ms": 2008262422489.5376 }, "end": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-22T02:40:22+08:00", "utc": "2033-08-21T18:40:22Z", "ms": 2008262422489.5376 }, "end": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-08-21", "window": { "start": { "local": "2033-08-21T18:33:10+08:00", "utc": "2033-08-21T10:33:10Z", "ms": 2008233190311.3845 }, "end": { "local": "2033-08-21T20:01:55+08:00", "utc": "2033-08-21T12:01:55Z", "ms": 2008238515346.7925 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2033-08-22", "window": { "start": { "local": "2033-08-22T18:32:13+08:00", "utc": "2033-08-22T10:32:13Z", "ms": 2008319533452.1636 }, "end": { "local": "2033-08-22T20:01:10+08:00", "utc": "2033-08-22T12:01:10Z", "ms": 2008324869593.3396 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:40 on Mon 22 Aug to 03:13 on Tue 23 Aug.", "fact": "2033-08-21T18:40:22Z → 2033-08-22T19:13:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:02 on the 21st, 18:32–20:01 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 0 of 89 minutes on the 21st and 89 of 89 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 23907 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Monday 22 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": "2033-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Monday 22 August. Trayodaśī runs from 02:40 on Mon 22 Aug to 03:13 on Tue 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-08-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25920, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 }, "end": { "local": "2033-08-24T04:13:03+08:00", "utc": "2033-08-23T20:13:03Z", "ms": 2008440783312.2239 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 }, "end": { "local": "2033-08-24T04:13:03+08:00", "utc": "2033-08-23T20:13:03Z", "ms": 2008440783312.2239 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-08-22", "window": { "start": { "local": "2033-08-22T18:32:13+08:00", "utc": "2033-08-22T10:32:13Z", "ms": 2008319533452.1636 }, "end": { "local": "2033-08-22T20:01:10+08:00", "utc": "2033-08-22T12:01:10Z", "ms": 2008324869593.3396 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "2033-08-23", "window": { "start": { "local": "2033-08-23T18:31:16+08:00", "utc": "2033-08-23T10:31:16Z", "ms": 2008405875903.9646 }, "end": { "local": "2033-08-23T20:00:23+08:00", "utc": "2033-08-23T12:00:23Z", "ms": 2008411223218.7285 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug.", "fact": "2033-08-22T19:13:10Z → 2033-08-23T20:13:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:01 on the 22nd, 18:31–20:00 on the 23rd.", "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 89 minutes on the 22nd and 89 of 89 on the 23rd.", "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 25920 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2033: Tuesday 23 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": "2033-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2033 falls on Tuesday 23 August. Caturdaśī runs from 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/shivaratri?on=2033-08-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9806, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 }, "end": { "local": "2033-08-24T04:13:03+08:00", "utc": "2033-08-23T20:13:03Z", "ms": 2008440783312.2239 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-23T03:13:10+08:00", "utc": "2033-08-22T19:13:10Z", "ms": 2008350789695.901 }, "end": { "local": "2033-08-24T04:13:03+08:00", "utc": "2033-08-23T20:13:03Z", "ms": 2008440783312.2239 } }, "kaala": "nishita", "days": [ { "local_date": "2033-08-22", "window": { "start": { "local": "2033-08-22T23:41:44+08:00", "utc": "2033-08-22T15:41:44Z", "ms": 2008338103981.5732 }, "end": { "local": "2033-08-23T00:29:44+08:00", "utc": "2033-08-22T16:29:44Z", "ms": 2008340983981.5732 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-08-23", "window": { "start": { "local": "2033-08-23T23:41:28+08:00", "utc": "2033-08-23T15:41:28Z", "ms": 2008424488334.329 }, "end": { "local": "2033-08-24T00:29:28+08:00", "utc": "2033-08-23T16:29:28Z", "ms": 2008427368334.329 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug.", "fact": "2033-08-22T19:13:10Z → 2033-08-23T20:13:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 22nd, 23:41–00:29 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9806 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Tuesday 23 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": "2033-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Tuesday 23 August. Caturdaśī runs from 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14894, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-08-25T05:39:50+08:00", "utc": "2033-08-24T21:39:50Z", "ms": 2008532390309.1626 }, "end": { "local": "2033-08-26T07:32:12+08:00", "utc": "2033-08-25T23:32:12Z", "ms": 2008625532116.171 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-25T05:39:50+08:00", "utc": "2033-08-24T21:39:50Z", "ms": 2008532390309.1626 }, "end": { "local": "2033-08-26T07:32:12+08:00", "utc": "2033-08-25T23:32:12Z", "ms": 2008625532116.171 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-25", "window": { "start": { "local": "2033-08-25T11:40:43+08:00", "utc": "2033-08-25T03:40:43Z", "ms": 2008554042831.2212 }, "end": { "local": "2033-08-25T12:28:43+08:00", "utc": "2033-08-25T04:28:43Z", "ms": 2008556922831.2212 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-26", "window": { "start": { "local": "2033-08-26T11:40:26+08:00", "utc": "2033-08-26T03:40:26Z", "ms": 2008640426033.3945 }, "end": { "local": "2033-08-26T12:28:26+08:00", "utc": "2033-08-26T04:28:26Z", "ms": 2008643306033.3945 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:40 on Thu 25 Aug to 07:32 on Fri 26 Aug.", "fact": "2033-08-24T21:39:50Z → 2033-08-25T23:32:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:40–12:28 on the 26th.", "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 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: purvaviddha → only-day · margin 14894 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2033: Thursday 25 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": "2033-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2033 falls on Thursday 25 August. Pratipadā runs from 05:40 on Thu 25 Aug to 07:32 on Fri 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 571, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-08-28T12:18:20+08:00", "utc": "2033-08-28T04:18:20Z", "ms": 2008815500215.003 }, "end": { "local": "2033-08-29T14:57:37+08:00", "utc": "2033-08-29T06:57:37Z", "ms": 2008911457412.4253 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-28T12:18:20+08:00", "utc": "2033-08-28T04:18:20Z", "ms": 2008815500215.003 }, "end": { "local": "2033-08-29T14:57:37+08:00", "utc": "2033-08-29T06:57:37Z", "ms": 2008911457412.4253 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-28", "window": { "start": { "local": "2033-08-28T11:39:51+08:00", "utc": "2033-08-28T03:39:51Z", "ms": 2008813191275.999 }, "end": { "local": "2033-08-28T12:27:51+08:00", "utc": "2033-08-28T04:27:51Z", "ms": 2008816071275.999 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-29", "window": { "start": { "local": "2033-08-29T11:39:33+08:00", "utc": "2033-08-29T03:39:33Z", "ms": 2008899573341.4307 }, "end": { "local": "2033-08-29T12:27:33+08:00", "utc": "2033-08-29T04:27:33Z", "ms": 2008902453341.4307 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:18 on Sun 28 Aug to 14:58 on Mon 29 Aug.", "fact": "2033-08-28T04:18:20Z → 2033-08-29T06:57:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 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 10 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 571 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2033: Sunday 28 August.", "fact": "confidence: determinate" } ], "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": "2033-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2033 falls on Sunday 28 August. Caturthī runs from 12:18 on Sun 28 Aug to 14:58 on Mon 29 Aug and covers 10 of 48 minutes 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/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 571, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2033-08-27T09:46:58+08:00", "utc": "2033-08-27T01:46:58Z", "ms": 2008720017533.6558 }, "end": { "local": "2033-08-28T12:18:20+08:00", "utc": "2033-08-28T04:18:20Z", "ms": 2008815500215.003 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-27T09:46:58+08:00", "utc": "2033-08-27T01:46:58Z", "ms": 2008720017533.6558 }, "end": { "local": "2033-08-28T12:18:20+08:00", "utc": "2033-08-28T04:18:20Z", "ms": 2008815500215.003 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-27", "window": { "start": { "local": "2033-08-27T11:40:09+08:00", "utc": "2033-08-27T03:40:09Z", "ms": 2008726808844.2656 }, "end": { "local": "2033-08-27T12:28:09+08:00", "utc": "2033-08-27T04:28:09Z", "ms": 2008729688844.2656 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-08-28", "window": { "start": { "local": "2033-08-28T11:39:51+08:00", "utc": "2033-08-28T03:39:51Z", "ms": 2008813191275.999 }, "end": { "local": "2033-08-28T12:27:51+08:00", "utc": "2033-08-28T04:27:51Z", "ms": 2008816071275.999 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:47 on Sat 27 Aug to 12:18 on Sun 28 Aug.", "fact": "2033-08-27T01:46:58Z → 2033-08-28T04:18:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 27th, 11:40–12:28 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 48 of 48 minutes on the 27th and 38 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 571 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2033: Sunday 28 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": "2033-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2033 falls on Sunday 28 August. Tṛtīyā runs from 09:47 on Sat 27 Aug to 12:18 on Sun 28 Aug and covers 38 of 48 minutes 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/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9004, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-08-29T14:57:37+08:00", "utc": "2033-08-29T06:57:37Z", "ms": 2008911457412.4253 }, "end": { "local": "2033-08-30T17:33:27+08:00", "utc": "2033-08-30T09:33:27Z", "ms": 2009007207098.1294 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-29T14:57:37+08:00", "utc": "2033-08-29T06:57:37Z", "ms": 2008911457412.4253 }, "end": { "local": "2033-08-30T17:33:27+08:00", "utc": "2033-08-30T09:33:27Z", "ms": 2009007207098.1294 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-29", "window": { "start": { "local": "2033-08-29T11:39:33+08:00", "utc": "2033-08-29T03:39:33Z", "ms": 2008899573341.4307 }, "end": { "local": "2033-08-29T12:27:33+08:00", "utc": "2033-08-29T04:27:33Z", "ms": 2008902453341.4307 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-08-30", "window": { "start": { "local": "2033-08-30T11:39:15+08:00", "utc": "2033-08-30T03:39:15Z", "ms": 2008985955054.0815 }, "end": { "local": "2033-08-30T12:27:15+08:00", "utc": "2033-08-30T04:27:15Z", "ms": 2008988835054.0815 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:58 on Mon 29 Aug to 17:33 on Tue 30 Aug.", "fact": "2033-08-29T06:57:37Z → 2033-08-30T09:33:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:39–12:27 on the 30th.", "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 29th and 48 of 48 on the 30th.", "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 9004 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2033: Tuesday 30 August.", "fact": "confidence: determinate" } ], "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": "2033-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2033 falls on Tuesday 30 August. Pañcamī runs from 14:58 on Mon 29 Aug to 17:33 on Tue 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18372, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-08-30T17:33:27+08:00", "utc": "2033-08-30T09:33:27Z", "ms": 2009007207098.1294 }, "end": { "local": "2033-08-31T19:52:52+08:00", "utc": "2033-08-31T11:52:52Z", "ms": 2009101972299.2214 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-30T17:33:27+08:00", "utc": "2033-08-30T09:33:27Z", "ms": 2009007207098.1294 }, "end": { "local": "2033-08-31T19:52:52+08:00", "utc": "2033-08-31T11:52:52Z", "ms": 2009101972299.2214 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-30", "window": { "start": { "local": "2033-08-30T11:39:15+08:00", "utc": "2033-08-30T03:39:15Z", "ms": 2008985955054.0815 }, "end": { "local": "2033-08-30T12:27:15+08:00", "utc": "2033-08-30T04:27:15Z", "ms": 2008988835054.0815 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-08-31", "window": { "start": { "local": "2033-08-31T11:38:56+08:00", "utc": "2033-08-31T03:38:56Z", "ms": 2009072336428.1624 }, "end": { "local": "2033-08-31T12:26:56+08:00", "utc": "2033-08-31T04:26:56Z", "ms": 2009075216428.1624 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:33 on Tue 30 Aug to 19:53 on Wed 31 Aug.", "fact": "2033-08-30T09:33:27Z → 2033-08-31T11:52:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 30th, 11:39–12:27 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 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "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 18372 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2033: Wednesday 31 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": "2033-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2033 falls on Wednesday 31 August. Ṣaṣṭhī runs from 17:33 on Tue 30 Aug to 19:53 on Wed 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26756, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-08-31T19:52:52+08:00", "utc": "2033-08-31T11:52:52Z", "ms": 2009101972299.2214 }, "end": { "local": "2033-09-01T21:43:04+08:00", "utc": "2033-09-01T13:43:04Z", "ms": 2009194983972.522 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-08-31T19:52:52+08:00", "utc": "2033-08-31T11:52:52Z", "ms": 2009101972299.2214 }, "end": { "local": "2033-09-01T21:43:04+08:00", "utc": "2033-09-01T13:43:04Z", "ms": 2009194983972.522 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-08-31", "window": { "start": { "local": "2033-08-31T11:38:56+08:00", "utc": "2033-08-31T03:38:56Z", "ms": 2009072336428.1624 }, "end": { "local": "2033-08-31T12:26:56+08:00", "utc": "2033-08-31T04:26:56Z", "ms": 2009075216428.1624 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-09-01", "window": { "start": { "local": "2033-09-01T11:38:37+08:00", "utc": "2033-09-01T03:38:37Z", "ms": 2009158717478.577 }, "end": { "local": "2033-09-01T12:26:37+08:00", "utc": "2033-09-01T04:26:37Z", "ms": 2009161597478.577 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:53 on Wed 31 Aug to 21:43 on Thu 1 Sep.", "fact": "2033-08-31T11:52:52Z → 2033-09-01T13:43:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 31st, 11:39–12:27 on the 1st.", "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 31st and 48 of 48 on the 1st.", "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 26756 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2033: Thursday 1 September.", "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": "2033-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2033 falls on Thursday 1 September. Saptamī runs from 19:53 on Wed 31 Aug to 21:43 on Thu 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33386, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-09-01T21:43:04+08:00", "utc": "2033-09-01T13:43:04Z", "ms": 2009194983972.522 }, "end": { "local": "2033-09-02T22:53:15+08:00", "utc": "2033-09-02T14:53:15Z", "ms": 2009285594946.9324 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-09-01T21:43:04+08:00", "utc": "2033-09-01T13:43:04Z", "ms": 2009194983972.522 }, "end": { "local": "2033-09-02T22:53:15+08:00", "utc": "2033-09-02T14:53:15Z", "ms": 2009285594946.9324 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-09-01", "window": { "start": { "local": "2033-09-01T11:38:37+08:00", "utc": "2033-09-01T03:38:37Z", "ms": 2009158717478.577 }, "end": { "local": "2033-09-01T12:26:37+08:00", "utc": "2033-09-01T04:26:37Z", "ms": 2009161597478.577 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-09-02", "window": { "start": { "local": "2033-09-02T11:38:18+08:00", "utc": "2033-09-02T03:38:18Z", "ms": 2009245098220.9438 }, "end": { "local": "2033-09-02T12:26:18+08:00", "utc": "2033-09-02T04:26:18Z", "ms": 2009247978220.9438 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:43 on Thu 1 Sep to 22:53 on Fri 2 Sep.", "fact": "2033-09-01T13:43:04Z → 2033-09-02T14:53:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 1st, 11:38–12:26 on the 2nd.", "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 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 33386 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2033: Friday 2 September.", "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": "2033-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2033 falls on Friday 2 September. Aṣṭamī runs from 21:43 on Thu 1 Sep to 22:53 on Fri 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-09-05", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24952, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-09-04T22:48:51+08:00", "utc": "2033-09-04T14:48:51Z", "ms": 2009458130922.4224 }, "end": { "local": "2033-09-05T21:32:26+08:00", "utc": "2033-09-05T13:32:26Z", "ms": 2009539946270.5405 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-09-04T22:48:51+08:00", "utc": "2033-09-04T14:48:51Z", "ms": 2009458130922.4224 }, "end": { "local": "2033-09-05T21:32:26+08:00", "utc": "2033-09-05T13:32:26Z", "ms": 2009539946270.5405 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-09-05", "window": { "start": { "local": "2033-09-05T05:44:43+08:00", "utc": "2033-09-04T21:44:43Z", "ms": 2009483082508.035 }, "end": { "local": "2033-09-05T05:44:43+08:00", "utc": "2033-09-04T21:44:43Z", "ms": 2009483082508.035 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-09-06", "window": { "start": { "local": "2033-09-06T05:45:07+08:00", "utc": "2033-09-05T21:45:07Z", "ms": 2009569506713.0847 }, "end": { "local": "2033-09-06T05:45:07+08:00", "utc": "2033-09-05T21:45:07Z", "ms": 2009569506713.0847 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:49 on Sun 4 Sep to 21:32 on Mon 5 Sep.", "fact": "2033-09-04T14:48:51Z → 2033-09-05T13:32:26Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 5th and 05:45 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "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 24952 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2033: Monday 5 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": "2033-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2033 falls on Monday 5 September. Ekādaśī runs from 22:49 on Sun 4 Sep to 21:32 on Mon 5 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25595, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-09-05T21:32:26+08:00", "utc": "2033-09-05T13:32:26Z", "ms": 2009539946270.5405 }, "end": { "local": "2033-09-06T19:31:33+08:00", "utc": "2033-09-06T11:31:33Z", "ms": 2009619093398.2742 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-09-05T21:32:26+08:00", "utc": "2033-09-05T13:32:26Z", "ms": 2009539946270.5405 }, "end": { "local": "2033-09-06T19:31:33+08:00", "utc": "2033-09-06T11:31:33Z", "ms": 2009619093398.2742 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-09-05", "window": { "start": { "local": "2033-09-05T11:37:19+08:00", "utc": "2033-09-05T03:37:19Z", "ms": 2009504238767.939 }, "end": { "local": "2033-09-05T12:25:19+08:00", "utc": "2033-09-05T04:25:19Z", "ms": 2009507118767.939 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-09-06", "window": { "start": { "local": "2033-09-06T11:36:58+08:00", "utc": "2033-09-06T03:36:58Z", "ms": 2009590618451.0396 }, "end": { "local": "2033-09-06T12:24:58+08:00", "utc": "2033-09-06T04:24:58Z", "ms": 2009593498451.0396 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:32 on Mon 5 Sep to 19:32 on Tue 6 Sep.", "fact": "2033-09-05T13:32:26Z → 2033-09-06T11:31:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 5th, 11:37–12:25 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 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "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 25595 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2033: Tuesday 6 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": "2033-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2033 falls on Tuesday 6 September. Dvādaśī runs from 21:32 on Mon 5 Sep to 19:32 on Tue 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-09-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1026, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-09-06T19:31:33+08:00", "utc": "2033-09-06T11:31:33Z", "ms": 2009619093398.2742 }, "end": { "local": "2033-09-07T16:53:20+08:00", "utc": "2033-09-07T08:53:20Z", "ms": 2009696000156.4683 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-09-06T19:31:33+08:00", "utc": "2033-09-06T11:31:33Z", "ms": 2009619093398.2742 }, "end": { "local": "2033-09-07T16:53:20+08:00", "utc": "2033-09-07T08:53:20Z", "ms": 2009696000156.4683 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-09-06", "window": { "start": { "local": "2033-09-06T18:16:50+08:00", "utc": "2033-09-06T10:16:50Z", "ms": 2009614610188.9941 }, "end": { "local": "2033-09-06T19:48:40+08:00", "utc": "2033-09-06T11:48:40Z", "ms": 2009620119606.1736 } }, "covered_min": 17, "window_min": 92, "qualifies": true }, { "local_date": "2033-09-07", "window": { "start": { "local": "2033-09-07T18:15:45+08:00", "utc": "2033-09-07T10:15:45Z", "ms": 2009700945017.6687 }, "end": { "local": "2033-09-07T19:47:46+08:00", "utc": "2033-09-07T11:47:46Z", "ms": 2009706466326.9062 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:32 on Tue 6 Sep to 16:53 on Wed 7 Sep.", "fact": "2033-09-06T11:31:33Z → 2033-09-07T08:53:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:49 on the 6th, 18:16–19:48 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 17 of 92 minutes on the 6th and 0 of 92 on the 7th.", "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 1026 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Tuesday 6 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": "2033-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Tuesday 6 September. Trayodaśī runs from 19:32 on Tue 6 Sep to 16:53 on Wed 7 Sep and covers 17 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19850, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-09-07T16:53:20+08:00", "utc": "2033-09-07T08:53:20Z", "ms": 2009696000156.4683 }, "end": { "local": "2033-09-08T13:46:30+08:00", "utc": "2033-09-08T05:46:30Z", "ms": 2009771189984.9285 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2033-09-07T16:53:20+08:00", "utc": "2033-09-07T08:53:20Z", "ms": 2009696000156.4683 }, "end": { "local": "2033-09-08T13:46:30+08:00", "utc": "2033-09-08T05:46:30Z", "ms": 2009771189984.9285 } }, "kaala": "udaya-3", "days": [ { "local_date": "2033-09-07", "window": { "start": { "local": "2033-09-07T05:45:31+08:00", "utc": "2033-09-06T21:45:31Z", "ms": 2009655930817.839 }, "end": { "local": "2033-09-07T08:15:34+08:00", "utc": "2033-09-07T00:15:34Z", "ms": 2009664933657.805 } }, "covered_min": 0, "window_min": 150, "qualifies": false }, { "local_date": "2033-09-08", "window": { "start": { "local": "2033-09-08T05:45:55+08:00", "utc": "2033-09-07T21:45:55Z", "ms": 2009742354836.9497 }, "end": { "local": "2033-09-08T08:15:40+08:00", "utc": "2033-09-08T00:15:40Z", "ms": 2009751339778.1145 } }, "covered_min": 150, "window_min": 150, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:53 on Wed 7 Sep to 13:46 on Thu 8 Sep.", "fact": "2033-09-07T08:53:20Z → 2033-09-08T05:46:30Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:46–08:16 on the 7th, 05:46–08:16 on the 8th.", "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 0 of 150 minutes on the 7th and 150 of 150 on the 8th.", "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 19850 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2033: Thursday 8 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": "2033-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2033 falls on Thursday 8 September. Caturdaśī runs from 16:53 on Wed 7 Sep to 13:46 on Thu 8 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-09-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-11", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 105, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-09-11T23:45:22+08:00", "utc": "2033-09-11T15:45:22Z", "ms": 2010066321966.84 }, "end": { "local": "2033-09-12T20:37:54+08:00", "utc": "2033-09-12T12:37:54Z", "ms": 2010141473523.3726 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-11T23:45:22+08:00", "utc": "2033-09-11T15:45:22Z", "ms": 2010066321966.84 }, "end": { "local": "2033-09-12T20:37:54+08:00", "utc": "2033-09-12T12:37:54Z", "ms": 2010141473523.3726 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-09-11", "window": { "start": { "local": "2033-09-11T19:51:52+08:00", "utc": "2033-09-11T11:51:52Z", "ms": 2010052311671.542 }, "end": { "local": "2033-09-11T19:51:52+08:00", "utc": "2033-09-11T11:51:52Z", "ms": 2010052311671.542 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-09-12", "window": { "start": { "local": "2033-09-12T20:39:39+08:00", "utc": "2033-09-12T12:39:39Z", "ms": 2010141578840.7065 }, "end": { "local": "2033-09-12T20:39:39+08:00", "utc": "2033-09-12T12:39:39Z", "ms": 2010141578840.7065 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:45 on Sun 11 Sep to 20:38 on Mon 12 Sep.", "fact": "2033-09-11T15:45:22Z → 2033-09-12T12:37:54Z" }, { "step": "kaala", "text": "Moonrise is at 19:52 on the 11th and 20:40 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 not on the 12th.", "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 105 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Sunday 11 September.", "fact": "confidence: boundary (margin, 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": "2033-09-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Sunday 11 September. Caturthī runs from 23:45 on Sun 11 Sep to 20:38 on Mon 12 Sep, and is current at moonrise on neither day. It is 1 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-09-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12828, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-09-13T17:55:29+08:00", "utc": "2033-09-13T09:55:29Z", "ms": 2010218128869.6514 }, "end": { "local": "2033-09-14T15:44:01+08:00", "utc": "2033-09-14T07:44:01Z", "ms": 2010296640602.1255 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-13T17:55:29+08:00", "utc": "2033-09-13T09:55:29Z", "ms": 2010218128869.6514 }, "end": { "local": "2033-09-14T15:44:01+08:00", "utc": "2033-09-14T07:44:01Z", "ms": 2010296640602.1255 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-09-13", "window": { "start": { "local": "2033-09-13T21:29:17+08:00", "utc": "2033-09-13T13:29:17Z", "ms": 2010230956644.8958 }, "end": { "local": "2033-09-13T21:29:17+08:00", "utc": "2033-09-13T13:29:17Z", "ms": 2010230956644.8958 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-09-14", "window": { "start": { "local": "2033-09-14T22:20:52+08:00", "utc": "2033-09-14T14:20:52Z", "ms": 2010320451755.1545 }, "end": { "local": "2033-09-14T22:20:52+08:00", "utc": "2033-09-14T14:20:52Z", "ms": 2010320451755.1545 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:55 on Tue 13 Sep to 15:44 on Wed 14 Sep.", "fact": "2033-09-13T09:55:29Z → 2033-09-14T07:44:01Z" }, { "step": "kaala", "text": "Moonrise is at 21:29 on the 13th and 22:21 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12828 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2033: Tuesday 13 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": "2033-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2033 falls on Tuesday 13 September. Ṣaṣṭhī runs from 17:55 on Tue 13 Sep to 15:44 on Wed 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14352, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-09-15T14:07:43+08:00", "utc": "2033-09-15T06:07:43Z", "ms": 2010377263331.0583 }, "end": { "local": "2033-09-16T13:09:02+08:00", "utc": "2033-09-16T05:09:02Z", "ms": 2010460142237.323 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-15T14:07:43+08:00", "utc": "2033-09-15T06:07:43Z", "ms": 2010377263331.0583 }, "end": { "local": "2033-09-16T13:09:02+08:00", "utc": "2033-09-16T05:09:02Z", "ms": 2010460142237.323 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-09-15", "window": { "start": { "local": "2033-09-15T18:06:55+08:00", "utc": "2033-09-15T10:06:55Z", "ms": 2010391615220.2449 }, "end": { "local": "2033-09-15T19:40:33+08:00", "utc": "2033-09-15T11:40:33Z", "ms": 2010397232656.0364 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2033-09-16", "window": { "start": { "local": "2033-09-16T18:05:48+08:00", "utc": "2033-09-16T10:05:48Z", "ms": 2010477948380.0208 }, "end": { "local": "2033-09-16T19:39:38+08:00", "utc": "2033-09-16T11:39:38Z", "ms": 2010483577929.9885 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:08 on Thu 15 Sep to 13:09 on Fri 16 Sep.", "fact": "2033-09-15T06:07:43Z → 2033-09-16T05:09:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:41 on the 15th, 18:06–19:40 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 15th and 0 of 94 on the 16th.", "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 14352 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2033: Thursday 15 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": "2033-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2033 falls on Thursday 15 September. Aṣṭamī runs from 14:08 on Thu 15 Sep to 13:09 on Fri 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32783, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-09-15T14:07:43+08:00", "utc": "2033-09-15T06:07:43Z", "ms": 2010377263331.0583 }, "end": { "local": "2033-09-16T13:09:02+08:00", "utc": "2033-09-16T05:09:02Z", "ms": 2010460142237.323 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-15T14:07:43+08:00", "utc": "2033-09-15T06:07:43Z", "ms": 2010377263331.0583 }, "end": { "local": "2033-09-16T13:09:02+08:00", "utc": "2033-09-16T05:09:02Z", "ms": 2010460142237.323 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-09-15", "window": { "start": { "local": "2033-09-15T23:14:07+08:00", "utc": "2033-09-15T15:14:07Z", "ms": 2010410046516.8672 }, "end": { "local": "2033-09-15T23:14:07+08:00", "utc": "2033-09-15T15:14:07Z", "ms": 2010410046516.8672 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-09-16", "window": { "start": { "local": "2033-09-17T00:08:24+08:00", "utc": "2033-09-16T16:08:24Z", "ms": 2010499703584.371 }, "end": { "local": "2033-09-17T00:08:24+08:00", "utc": "2033-09-16T16:08:24Z", "ms": 2010499703584.371 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:08 on Thu 15 Sep to 13:09 on Fri 16 Sep.", "fact": "2033-09-15T06:07:43Z → 2033-09-16T05:09:02Z" }, { "step": "kaala", "text": "Moonrise is at 23:14 on the 15th and 00:08 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32783 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2033: Thursday 15 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": "2033-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2033 falls on Thursday 15 September. Aṣṭamī runs from 14:08 on Thu 15 Sep to 13:09 on Fri 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-09-19", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26100, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-09-18T13:04:55+08:00", "utc": "2033-09-18T05:04:55Z", "ms": 2010632694544.927 }, "end": { "local": "2033-09-19T13:55:38+08:00", "utc": "2033-09-19T05:55:38Z", "ms": 2010722137871.5488 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-18T13:04:55+08:00", "utc": "2033-09-18T05:04:55Z", "ms": 2010632694544.927 }, "end": { "local": "2033-09-19T13:55:38+08:00", "utc": "2033-09-19T05:55:38Z", "ms": 2010722137871.5488 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-09-18", "window": { "start": { "local": "2033-09-18T05:49:54+08:00", "utc": "2033-09-17T21:49:54Z", "ms": 2010606594093.773 }, "end": { "local": "2033-09-18T05:49:54+08:00", "utc": "2033-09-17T21:49:54Z", "ms": 2010606594093.773 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-09-19", "window": { "start": { "local": "2033-09-19T05:50:18+08:00", "utc": "2033-09-18T21:50:18Z", "ms": 2010693018267.1577 }, "end": { "local": "2033-09-19T05:50:18+08:00", "utc": "2033-09-18T21:50:18Z", "ms": 2010693018267.1577 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:05 on Sun 18 Sep to 13:56 on Mon 19 Sep.", "fact": "2033-09-18T05:04:55Z → 2033-09-19T05:55:38Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 18th and 05:50 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "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 26100 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2033: Monday 19 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": "2033-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2033 falls on Monday 19 September. Ekādaśī runs from 13:05 on Sun 18 Sep to 13:56 on Mon 19 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-09-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3331, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-09-20T15:17:00+08:00", "utc": "2033-09-20T07:17:00Z", "ms": 2010813420125.269 }, "end": { "local": "2033-09-21T17:04:43+08:00", "utc": "2033-09-21T09:04:43Z", "ms": 2010906282622.267 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-20T15:17:00+08:00", "utc": "2033-09-20T07:17:00Z", "ms": 2010813420125.269 }, "end": { "local": "2033-09-21T17:04:43+08:00", "utc": "2033-09-21T09:04:43Z", "ms": 2010906282622.267 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-09-20", "window": { "start": { "local": "2033-09-20T18:01:21+08:00", "utc": "2033-09-20T10:01:21Z", "ms": 2010823280817.578 }, "end": { "local": "2033-09-20T19:35:59+08:00", "utc": "2033-09-20T11:35:59Z", "ms": 2010828958963.4177 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2033-09-21", "window": { "start": { "local": "2033-09-21T18:00:14+08:00", "utc": "2033-09-21T10:00:14Z", "ms": 2010909614000.3496 }, "end": { "local": "2033-09-21T19:35:04+08:00", "utc": "2033-09-21T11:35:04Z", "ms": 2010915304320.8142 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:17 on Tue 20 Sep to 17:05 on Wed 21 Sep.", "fact": "2033-09-20T07:17:00Z → 2033-09-21T09:04:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:36 on the 20th, 18:00–19:35 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 95 of 95 minutes on the 20th and 0 of 95 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 3331 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Tuesday 20 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": "2033-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Tuesday 20 September. Trayodaśī runs from 15:17 on Tue 20 Sep to 17:05 on Wed 21 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-09-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15450, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-09-21T17:04:43+08:00", "utc": "2033-09-21T09:04:43Z", "ms": 2010906282622.267 }, "end": { "local": "2033-09-22T19:14:02+08:00", "utc": "2033-09-22T11:14:02Z", "ms": 2011000441550.7708 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-21T17:04:43+08:00", "utc": "2033-09-21T09:04:43Z", "ms": 2010906282622.267 }, "end": { "local": "2033-09-22T19:14:02+08:00", "utc": "2033-09-22T11:14:02Z", "ms": 2011000441550.7708 } }, "kaala": "nishita", "days": [ { "local_date": "2033-09-21", "window": { "start": { "local": "2033-09-21T23:31:53+08:00", "utc": "2033-09-21T15:31:53Z", "ms": 2010929512702.0916 }, "end": { "local": "2033-09-22T00:19:53+08:00", "utc": "2033-09-21T16:19:53Z", "ms": 2010932392702.0916 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-09-22", "window": { "start": { "local": "2033-09-22T23:31:32+08:00", "utc": "2033-09-22T15:31:32Z", "ms": 2011015891642.5186 }, "end": { "local": "2033-09-23T00:19:32+08:00", "utc": "2033-09-22T16:19:32Z", "ms": 2011018771642.5186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:05 on Wed 21 Sep to 19:14 on Thu 22 Sep.", "fact": "2033-09-21T09:04:43Z → 2033-09-22T11:14:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:32–00:20 on the 21st, 23:32–00:20 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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15450 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Wednesday 21 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": "2033-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Wednesday 21 September. Caturdaśī runs from 17:05 on Wed 21 Sep to 19:14 on Thu 22 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13225, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2033-09-22T19:14:02+08:00", "utc": "2033-09-22T11:14:02Z", "ms": 2011000441550.7708 }, "end": { "local": "2033-09-23T21:39:48+08:00", "utc": "2033-09-23T13:39:48Z", "ms": 2011095588336.4321 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-22T19:14:02+08:00", "utc": "2033-09-22T11:14:02Z", "ms": 2011000441550.7708 }, "end": { "local": "2033-09-23T21:39:48+08:00", "utc": "2033-09-23T13:39:48Z", "ms": 2011095588336.4321 } }, "kaala": "aparahna", "days": [ { "local_date": "2033-09-22", "window": { "start": { "local": "2033-09-22T13:08:05+08:00", "utc": "2033-09-22T05:08:05Z", "ms": 2010978484918.1025 }, "end": { "local": "2033-09-22T15:33:36+08:00", "utc": "2033-09-22T07:33:36Z", "ms": 2010987216089.5256 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2033-09-23", "window": { "start": { "local": "2033-09-23T13:07:35+08:00", "utc": "2033-09-23T05:07:35Z", "ms": 2011064854783.6562 }, "end": { "local": "2033-09-23T15:32:48+08:00", "utc": "2033-09-23T07:32:48Z", "ms": 2011073567703.5122 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 19:14 on Thu 22 Sep to 21:40 on Fri 23 Sep.", "fact": "2033-09-22T11:14:02Z → 2033-09-23T13:39:48Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:08–15:34 on the 22nd, 13:08–15:33 on the 23rd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 146 minutes on the 22nd and 145 of 145 on the 23rd.", "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 13225 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2033: Friday 23 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": "2033-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2033 falls on Friday 23 September. Amāvasyā runs from 19:14 on Thu 22 Sep to 21:40 on Fri 23 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33650, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-09-23T21:39:48+08:00", "utc": "2033-09-23T13:39:48Z", "ms": 2011095588336.4321 }, "end": { "local": "2033-09-25T00:16:18+08:00", "utc": "2033-09-24T16:16:18Z", "ms": 2011191377691.9336 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-23T21:39:48+08:00", "utc": "2033-09-23T13:39:48Z", "ms": 2011095588336.4321 }, "end": { "local": "2033-09-25T00:16:18+08:00", "utc": "2033-09-24T16:16:18Z", "ms": 2011191377691.9336 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-09-23", "window": { "start": { "local": "2033-09-23T11:30:58+08:00", "utc": "2033-09-23T03:30:58Z", "ms": 2011059058323.7285 }, "end": { "local": "2033-09-23T12:18:58+08:00", "utc": "2033-09-23T04:18:58Z", "ms": 2011061938323.7285 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-09-24", "window": { "start": { "local": "2033-09-24T11:30:37+08:00", "utc": "2033-09-24T03:30:37Z", "ms": 2011145437447.1807 }, "end": { "local": "2033-09-24T12:18:37+08:00", "utc": "2033-09-24T04:18:37Z", "ms": 2011148317447.1807 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:40 on Fri 23 Sep to 00:16 on Sun 25 Sep.", "fact": "2033-09-23T13:39:48Z → 2033-09-24T16:16:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 23rd, 11:31–12:19 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 33650 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2033: Saturday 24 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": "2033-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2033 falls on Saturday 24 September. Pratipadā runs from 21:40 on Fri 23 Sep to 00:16 on Sun 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-09-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12684, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-09-27T05:33:38+08:00", "utc": "2033-09-26T21:33:38Z", "ms": 2011383218202.461 }, "end": { "local": "2033-09-28T07:57:52+08:00", "utc": "2033-09-27T23:57:52Z", "ms": 2011478272064.5144 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-27T05:33:38+08:00", "utc": "2033-09-26T21:33:38Z", "ms": 2011383218202.461 }, "end": { "local": "2033-09-28T07:57:52+08:00", "utc": "2033-09-27T23:57:52Z", "ms": 2011478272064.5144 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-09-27", "window": { "start": { "local": "2033-09-27T11:29:36+08:00", "utc": "2033-09-27T03:29:36Z", "ms": 2011404575784.2556 }, "end": { "local": "2033-09-27T12:17:36+08:00", "utc": "2033-09-27T04:17:36Z", "ms": 2011407455784.2556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-09-28", "window": { "start": { "local": "2033-09-28T11:29:16+08:00", "utc": "2033-09-28T03:29:16Z", "ms": 2011490955610.8652 }, "end": { "local": "2033-09-28T12:17:16+08:00", "utc": "2033-09-28T04:17:16Z", "ms": 2011493835610.8652 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:34 on Tue 27 Sep to 07:58 on Wed 28 Sep.", "fact": "2033-09-26T21:33:38Z → 2033-09-27T23:57:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 27th, 11:29–12:17 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 12684 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Tuesday 27 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": "2033-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-09-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Tuesday 27 September. Caturthī runs from 05:34 on Tue 27 Sep to 07:58 on Wed 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17314, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-09-30T11:31:09+08:00", "utc": "2033-09-30T03:31:09Z", "ms": 2011663868678.191 }, "end": { "local": "2033-10-01T12:23:13+08:00", "utc": "2033-10-01T04:23:13Z", "ms": 2011753392630.3013 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-09-30T11:31:09+08:00", "utc": "2033-09-30T03:31:09Z", "ms": 2011663868678.191 }, "end": { "local": "2033-10-01T12:23:13+08:00", "utc": "2033-10-01T04:23:13Z", "ms": 2011753392630.3013 } }, "kaala": "udaya-1", "days": [ { "local_date": "2033-09-30", "window": { "start": { "local": "2033-09-30T05:54:53+08:00", "utc": "2033-09-29T21:54:53Z", "ms": 2011643692841.9558 }, "end": { "local": "2033-09-30T06:42:35+08:00", "utc": "2033-09-29T22:42:35Z", "ms": 2011646554588.7876 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-01", "window": { "start": { "local": "2033-10-01T05:55:19+08:00", "utc": "2033-09-30T21:55:19Z", "ms": 2011730118872.169 }, "end": { "local": "2033-10-01T06:42:55+08:00", "utc": "2033-09-30T22:42:55Z", "ms": 2011732974553.9827 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:31 on Fri 30 Sep to 12:23 on Sat 1 Oct.", "fact": "2033-09-30T03:31:09Z → 2033-10-01T04:23:13Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:55–06:43 on the 30th, 05:55–06:43 on the 1st.", "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 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "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 17314 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2033: Saturday 1 October.", "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": "2033-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2033 falls on Saturday 1 October. Saptamī runs from 11:31 on Fri 30 Sep to 12:23 on Sat 1 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 416, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-10-01T12:23:13+08:00", "utc": "2033-10-01T04:23:13Z", "ms": 2011753392630.3013 }, "end": { "local": "2033-10-02T12:30:49+08:00", "utc": "2033-10-02T04:30:49Z", "ms": 2011840249131.82 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-10-01T12:23:13+08:00", "utc": "2033-10-01T04:23:13Z", "ms": 2011753392630.3013 }, "end": { "local": "2033-10-02T12:30:49+08:00", "utc": "2033-10-02T04:30:49Z", "ms": 2011840249131.82 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-01", "window": { "start": { "local": "2033-10-01T11:28:16+08:00", "utc": "2033-10-01T03:28:16Z", "ms": 2011750096485.771 }, "end": { "local": "2033-10-01T12:16:16+08:00", "utc": "2033-10-01T04:16:16Z", "ms": 2011752976485.771 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-02", "window": { "start": { "local": "2033-10-02T11:27:57+08:00", "utc": "2033-10-02T03:27:57Z", "ms": 2011836477304.4907 }, "end": { "local": "2033-10-02T12:15:57+08:00", "utc": "2033-10-02T04:15:57Z", "ms": 2011839357304.4907 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:23 on Sat 1 Oct to 12:31 on Sun 2 Oct.", "fact": "2033-10-01T04:23:13Z → 2033-10-02T04:30:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 1st, 11:28–12:16 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 416 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2033: Sunday 2 October.", "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": "2033-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2033 falls on Sunday 2 October. Aṣṭamī runs from 12:23 on Sat 1 Oct to 12:31 on Sun 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 892, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2033-10-02T12:30:49+08:00", "utc": "2033-10-02T04:30:49Z", "ms": 2011840249131.82 }, "end": { "local": "2033-10-03T11:51:29+08:00", "utc": "2033-10-03T03:51:29Z", "ms": 2011924289279.386 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-10-02T12:30:49+08:00", "utc": "2033-10-02T04:30:49Z", "ms": 2011840249131.82 }, "end": { "local": "2033-10-03T11:51:29+08:00", "utc": "2033-10-03T03:51:29Z", "ms": 2011924289279.386 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-02", "window": { "start": { "local": "2033-10-02T11:27:57+08:00", "utc": "2033-10-02T03:27:57Z", "ms": 2011836477304.4907 }, "end": { "local": "2033-10-02T12:15:57+08:00", "utc": "2033-10-02T04:15:57Z", "ms": 2011839357304.4907 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-03", "window": { "start": { "local": "2033-10-03T11:27:38+08:00", "utc": "2033-10-03T03:27:38Z", "ms": 2011922858418.8926 }, "end": { "local": "2033-10-03T12:15:38+08:00", "utc": "2033-10-03T04:15:38Z", "ms": 2011925738418.8926 } }, "covered_min": 24, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 12:31 on Sun 2 Oct to 11:51 on Mon 3 Oct.", "fact": "2033-10-02T04:30:49Z → 2033-10-03T03:51:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:28–12:16 on the 3rd.", "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 2nd and 24 of 48 on the 3rd.", "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 892 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2033: Monday 3 October.", "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": "2033-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2033 falls on Monday 3 October. Navamī runs from 12:31 on Sun 2 Oct to 11:51 on Mon 3 Oct and covers 24 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16155, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2033-10-03T11:51:29+08:00", "utc": "2033-10-03T03:51:29Z", "ms": 2011924289279.386 }, "end": { "local": "2033-10-04T10:25:53+08:00", "utc": "2033-10-04T02:25:53Z", "ms": 2012005553216.72 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2033-10-03T22:32:16+08:00", "utc": "2033-10-03T14:32:16Z", "ms": 2011962736322.93 }, "end": { "local": "2033-10-04T10:25:53+08:00", "utc": "2033-10-04T02:25:53Z", "ms": 2012005553216.72 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2033-10-03T22:32:16+08:00", "utc": "2033-10-03T14:32:16Z", "ms": 2011962736322.93 }, "end": { "local": "2033-10-04T21:28:55+08:00", "utc": "2033-10-04T13:28:55Z", "ms": 2012045335218.372 } } }, "kaala": "daytime", "days": [ { "local_date": "2033-10-03", "window": { "start": { "local": "2033-10-03T05:56:12+08:00", "utc": "2033-10-02T21:56:12Z", "ms": 2011902971624.869 }, "end": { "local": "2033-10-03T17:47:05+08:00", "utc": "2033-10-03T09:47:05Z", "ms": 2011945625212.9165 } }, "covered_min": 0, "window_min": 711, "qualifies": false }, { "local_date": "2033-10-04", "window": { "start": { "local": "2033-10-04T05:56:38+08:00", "utc": "2033-10-03T21:56:38Z", "ms": 2011989398372.2957 }, "end": { "local": "2033-10-04T17:46:01+08:00", "utc": "2033-10-04T09:46:01Z", "ms": 2012031961326.1384 } }, "covered_min": 269, "window_min": 709, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 11:51 on Mon 3 Oct to 10:26 on Tue 4 Oct, and Śravaṇa from 22:32 on Mon 3 Oct to 21:29 on Tue 4 Oct. They are together from 22:32 on Mon 3 Oct to 10:26 on Tue 4 Oct.", "fact": "2033-10-03T14:32:16Z → 2033-10-04T02:25:53Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:56–17:47 on the 3rd, 05:57–17:46 on the 4th.", "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 711 minutes on the 3rd and 269 of 709 on the 4th.", "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 16155 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2033: Tuesday 4 October.", "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": "2033-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2033 falls on Tuesday 4 October. Daśamī runs from 11:51 on Mon 3 Oct to 10:26 on Tue 4 Oct and is with Śravaṇa in the day time that day, for 269 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-10-05", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8429, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-10-04T10:25:53+08:00", "utc": "2033-10-04T02:25:53Z", "ms": 2012005553216.72 }, "end": { "local": "2033-10-05T08:17:34+08:00", "utc": "2033-10-05T00:17:34Z", "ms": 2012084254143.589 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-10-04T10:25:53+08:00", "utc": "2033-10-04T02:25:53Z", "ms": 2012005553216.72 }, "end": { "local": "2033-10-05T08:17:34+08:00", "utc": "2033-10-05T00:17:34Z", "ms": 2012084254143.589 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-10-04", "window": { "start": { "local": "2033-10-04T05:56:38+08:00", "utc": "2033-10-03T21:56:38Z", "ms": 2011989398372.2957 }, "end": { "local": "2033-10-04T05:56:38+08:00", "utc": "2033-10-03T21:56:38Z", "ms": 2011989398372.2957 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-10-05", "window": { "start": { "local": "2033-10-05T05:57:05+08:00", "utc": "2033-10-04T21:57:05Z", "ms": 2012075825385.013 }, "end": { "local": "2033-10-05T05:57:05+08:00", "utc": "2033-10-04T21:57:05Z", "ms": 2012075825385.013 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:26 on Tue 4 Oct to 08:18 on Wed 5 Oct.", "fact": "2033-10-04T02:25:53Z → 2033-10-05T00:17:34Z" }, { "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 not on the 4th and is 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 8429 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2033: Wednesday 5 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": "2033-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2033 falls on Wednesday 5 October. Ekādaśī runs from 10:26 on Tue 4 Oct to 08:18 on Wed 5 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-10-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24982, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-10-06T05:32:27+08:00", "utc": "2033-10-05T21:32:27Z", "ms": 2012160746559.7632 }, "end": { "local": "2033-10-07T02:18:10+08:00", "utc": "2033-10-06T18:18:10Z", "ms": 2012235489603.134 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2033-10-06T05:32:27+08:00", "utc": "2033-10-05T21:32:27Z", "ms": 2012160746559.7632 }, "end": { "local": "2033-10-07T02:18:10+08:00", "utc": "2033-10-06T18:18:10Z", "ms": 2012235489603.134 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-05", "window": { "start": { "local": "2033-10-05T17:44:58+08:00", "utc": "2033-10-05T09:44:58Z", "ms": 2012118297848.1553 }, "end": { "local": "2033-10-05T19:22:38+08:00", "utc": "2033-10-05T11:22:38Z", "ms": 2012124158492.1057 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2033-10-06", "window": { "start": { "local": "2033-10-06T17:43:55+08:00", "utc": "2033-10-06T09:43:55Z", "ms": 2012204634808.5198 }, "end": { "local": "2033-10-06T19:21:48+08:00", "utc": "2033-10-06T11:21:48Z", "ms": 2012210507536.2695 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:32 on Thu 6 Oct to 02:18 on Fri 7 Oct.", "fact": "2033-10-05T21:32:27Z → 2033-10-06T18:18:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:23 on the 5th, 17:44–19:22 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 98 minutes on the 5th and 98 of 98 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 24982 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Thursday 6 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": "2033-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Thursday 6 October. Trayodaśī runs from 05:32 on Thu 6 Oct to 02:18 on Fri 7 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-10-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33341, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-10-11T08:16:23+08:00", "utc": "2033-10-11T00:16:23Z", "ms": 2012602582560.8499 }, "end": { "local": "2033-10-12T05:25:53+08:00", "utc": "2033-10-11T21:25:53Z", "ms": 2012678752521.125 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-11T08:16:23+08:00", "utc": "2033-10-11T00:16:23Z", "ms": 2012602582560.8499 }, "end": { "local": "2033-10-12T05:25:53+08:00", "utc": "2033-10-11T21:25:53Z", "ms": 2012678752521.125 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-10-10", "window": { "start": { "local": "2033-10-10T19:17:30+08:00", "utc": "2033-10-10T11:17:30Z", "ms": 2012555850195.9597 }, "end": { "local": "2033-10-10T19:17:30+08:00", "utc": "2033-10-10T11:17:30Z", "ms": 2012555850195.9597 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-10-11", "window": { "start": { "local": "2033-10-11T20:10:11+08:00", "utc": "2033-10-11T12:10:11Z", "ms": 2012645411176.5874 }, "end": { "local": "2033-10-11T20:10:11+08:00", "utc": "2033-10-11T12:10:11Z", "ms": 2012645411176.5874 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:16 on Tue 11 Oct to 05:26 on Wed 12 Oct.", "fact": "2033-10-11T00:16:23Z → 2033-10-11T21:25:53Z" }, { "step": "kaala", "text": "Moonrise is at 19:18 on the 10th and 20:10 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33341 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2033: Tuesday 11 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": "2033-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2033 falls on Tuesday 11 October. Caturthī runs from 08:16 on Tue 11 Oct to 05:26 on Wed 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-10-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33341, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-10-11T08:16:23+08:00", "utc": "2033-10-11T00:16:23Z", "ms": 2012602582560.8499 }, "end": { "local": "2033-10-12T05:25:53+08:00", "utc": "2033-10-11T21:25:53Z", "ms": 2012678752521.125 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-11T08:16:23+08:00", "utc": "2033-10-11T00:16:23Z", "ms": 2012602582560.8499 }, "end": { "local": "2033-10-12T05:25:53+08:00", "utc": "2033-10-11T21:25:53Z", "ms": 2012678752521.125 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-10-10", "window": { "start": { "local": "2033-10-10T19:17:30+08:00", "utc": "2033-10-10T11:17:30Z", "ms": 2012555850195.9597 }, "end": { "local": "2033-10-10T19:17:30+08:00", "utc": "2033-10-10T11:17:30Z", "ms": 2012555850195.9597 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-10-11", "window": { "start": { "local": "2033-10-11T20:10:11+08:00", "utc": "2033-10-11T12:10:11Z", "ms": 2012645411176.5874 }, "end": { "local": "2033-10-11T20:10:11+08:00", "utc": "2033-10-11T12:10:11Z", "ms": 2012645411176.5874 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:16 on Tue 11 Oct to 05:26 on Wed 12 Oct.", "fact": "2033-10-11T00:16:23Z → 2033-10-11T21:25:53Z" }, { "step": "kaala", "text": "Moonrise is at 19:18 on the 10th and 20:10 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33341 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Tuesday 11 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": "2033-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Tuesday 11 October. Caturthī runs from 08:16 on Tue 11 Oct to 05:26 on Wed 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-10-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3718, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-10-15T00:52:44+08:00", "utc": "2033-10-14T16:52:44Z", "ms": 2012921564401.646 }, "end": { "local": "2033-10-16T00:54:02+08:00", "utc": "2033-10-15T16:54:02Z", "ms": 2013008042320.455 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-15T00:52:44+08:00", "utc": "2033-10-14T16:52:44Z", "ms": 2012921564401.646 }, "end": { "local": "2033-10-16T00:54:02+08:00", "utc": "2033-10-15T16:54:02Z", "ms": 2013008042320.455 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-10-14", "window": { "start": { "local": "2033-10-14T22:56:44+08:00", "utc": "2033-10-14T14:56:44Z", "ms": 2012914603598.9412 }, "end": { "local": "2033-10-14T22:56:44+08:00", "utc": "2033-10-14T14:56:44Z", "ms": 2012914603598.9412 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-10-15", "window": { "start": { "local": "2033-10-15T23:52:04+08:00", "utc": "2033-10-15T15:52:04Z", "ms": 2013004324007.7776 }, "end": { "local": "2033-10-15T23:52:04+08:00", "utc": "2033-10-15T15:52:04Z", "ms": 2013004324007.7776 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:53 on Sat 15 Oct to 00:54 on Sun 16 Oct.", "fact": "2033-10-14T16:52:44Z → 2033-10-15T16:54:02Z" }, { "step": "kaala", "text": "Moonrise is at 22:57 on the 14th and 23:52 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 14th and is on the 15th.", "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 3718 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2033: Saturday 15 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": "2033-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2033 falls on Saturday 15 October. Aṣṭamī runs from 00:53 on Sat 15 Oct to 00:54 on Sun 16 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-10-18", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3419, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-10-18T03:07:35+08:00", "utc": "2033-10-17T19:07:35Z", "ms": 2013188854849.2415 }, "end": { "local": "2033-10-19T05:07:01+08:00", "utc": "2033-10-18T21:07:01Z", "ms": 2013282421151.0928 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-18T03:07:35+08:00", "utc": "2033-10-17T19:07:35Z", "ms": 2013188854849.2415 }, "end": { "local": "2033-10-19T05:07:01+08:00", "utc": "2033-10-18T21:07:01Z", "ms": 2013282421151.0928 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-10-18", "window": { "start": { "local": "2033-10-18T06:03:28+08:00", "utc": "2033-10-17T22:03:28Z", "ms": 2013199407908.0698 }, "end": { "local": "2033-10-18T06:03:28+08:00", "utc": "2033-10-17T22:03:28Z", "ms": 2013199407908.0698 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-10-19", "window": { "start": { "local": "2033-10-19T06:04:00+08:00", "utc": "2033-10-18T22:04:00Z", "ms": 2013285840198.2207 }, "end": { "local": "2033-10-19T06:04:00+08:00", "utc": "2033-10-18T22:04:00Z", "ms": 2013285840198.2207 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:08 on Tue 18 Oct to 05:07 on Wed 19 Oct.", "fact": "2033-10-17T19:07:35Z → 2033-10-18T21:07:01Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 18th and 06:04 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "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 3419 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2033: Tuesday 18 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": "2033-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2033 falls on Tuesday 18 October. Ekādaśī runs from 03:08 on Tue 18 Oct to 05:07 on Wed 19 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35682, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-10-19T05:07:01+08:00", "utc": "2033-10-18T21:07:01Z", "ms": 2013282421151.0928 }, "end": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-19T05:07:01+08:00", "utc": "2033-10-18T21:07:01Z", "ms": 2013282421151.0928 }, "end": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-18", "window": { "start": { "local": "2033-10-18T17:32:04+08:00", "utc": "2033-10-18T09:32:04Z", "ms": 2013240723745.88 }, "end": { "local": "2033-10-18T19:12:19+08:00", "utc": "2033-10-18T11:12:19Z", "ms": 2013246739272.8586 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2033-10-19", "window": { "start": { "local": "2033-10-19T17:31:09+08:00", "utc": "2033-10-19T09:31:09Z", "ms": 2013327069162.9512 }, "end": { "local": "2033-10-19T19:11:36+08:00", "utc": "2033-10-19T11:11:36Z", "ms": 2013333096332.5498 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:07 on Wed 19 Oct to 07:30 on Thu 20 Oct.", "fact": "2033-10-18T21:07:01Z → 2033-10-19T23:29:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:12 on the 18th, 17:31–19:12 on the 19th.", "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 18th and 100 of 100 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: purvaviddha → only-day · margin 35682 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2033: Wednesday 19 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": "2033-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2033 falls on Wednesday 19 October. Dvādaśī runs from 05:07 on Wed 19 Oct to 07:30 on Thu 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26554, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 }, "end": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 }, "end": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-20", "window": { "start": { "local": "2033-10-20T17:30:15+08:00", "utc": "2033-10-20T09:30:15Z", "ms": 2013413415423.3945 }, "end": { "local": "2033-10-20T19:10:54+08:00", "utc": "2033-10-20T11:10:54Z", "ms": 2013419454183.0513 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2033-10-21", "window": { "start": { "local": "2033-10-21T17:29:23+08:00", "utc": "2033-10-21T09:29:23Z", "ms": 2013499762551.8337 }, "end": { "local": "2033-10-21T19:10:13+08:00", "utc": "2033-10-21T11:10:13Z", "ms": 2013505812845.9148 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:30 on Thu 20 Oct to 10:07 on Fri 21 Oct.", "fact": "2033-10-19T23:29:55Z → 2033-10-21T02:06:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:11 on the 20th, 17:29–19:10 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 101 of 101 minutes on the 20th and 0 of 101 on the 21st.", "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 26554 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2033: Thursday 20 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": "2033-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2033 falls on Thursday 20 October. Trayodaśī runs from 07:30 on Thu 20 Oct to 10:07 on Fri 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-10-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26554, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 }, "end": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-20T07:29:55+08:00", "utc": "2033-10-19T23:29:55Z", "ms": 2013377394605.766 }, "end": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-20", "window": { "start": { "local": "2033-10-20T17:30:15+08:00", "utc": "2033-10-20T09:30:15Z", "ms": 2013413415423.3945 }, "end": { "local": "2033-10-20T19:10:54+08:00", "utc": "2033-10-20T11:10:54Z", "ms": 2013419454183.0513 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2033-10-21", "window": { "start": { "local": "2033-10-21T17:29:23+08:00", "utc": "2033-10-21T09:29:23Z", "ms": 2013499762551.8337 }, "end": { "local": "2033-10-21T19:10:13+08:00", "utc": "2033-10-21T11:10:13Z", "ms": 2013505812845.9148 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:30 on Thu 20 Oct to 10:07 on Fri 21 Oct.", "fact": "2033-10-19T23:29:55Z → 2033-10-21T02:06:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:11 on the 20th, 17:29–19:10 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 101 of 101 minutes on the 20th and 0 of 101 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 26554 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Thursday 20 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": "2033-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Thursday 20 October. Trayodaśī runs from 07:30 on Thu 20 Oct to 10:07 on Fri 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-10-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35708, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "end": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "end": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 } }, "kaala": "nishita", "days": [ { "local_date": "2033-10-20", "window": { "start": { "local": "2033-10-20T23:23:41+08:00", "utc": "2033-10-20T15:23:41Z", "ms": 2013434620772.107 }, "end": { "local": "2033-10-21T00:11:41+08:00", "utc": "2033-10-20T16:11:41Z", "ms": 2013437500772.107 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-21", "window": { "start": { "local": "2033-10-21T23:23:31+08:00", "utc": "2033-10-21T15:23:31Z", "ms": 2013521011154.6377 }, "end": { "local": "2033-10-22T00:11:31+08:00", "utc": "2033-10-21T16:11:31Z", "ms": 2013523891154.6377 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:07 on Fri 21 Oct to 12:49 on Sat 22 Oct.", "fact": "2033-10-21T02:06:49Z → 2033-10-22T04:48:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 20th, 23:24–00:12 on the 21st.", "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 20th and 48 of 48 on the 21st.", "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 35708 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Friday 21 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": "2033-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Friday 21 October. Caturdaśī runs from 10:07 on Fri 21 Oct to 12:49 on Sat 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14503, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "end": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-21T10:06:49+08:00", "utc": "2033-10-21T02:06:49Z", "ms": 2013473208916.5618 }, "end": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 } }, "kaala": "arunodaya", "days": [ { "local_date": "2033-10-21", "window": { "start": { "local": "2033-10-21T04:24:27+08:00", "utc": "2033-10-20T20:24:27Z", "ms": 2013452667361.1628 }, "end": { "local": "2033-10-21T06:05:06+08:00", "utc": "2033-10-20T22:05:06Z", "ms": 2013458706120.8196 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2033-10-22", "window": { "start": { "local": "2033-10-22T04:24:49+08:00", "utc": "2033-10-21T20:24:49Z", "ms": 2013539089463.3608 }, "end": { "local": "2033-10-22T06:05:40+08:00", "utc": "2033-10-21T22:05:40Z", "ms": 2013545139757.442 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:07 on Fri 21 Oct to 12:49 on Sat 22 Oct.", "fact": "2033-10-21T02:06:49Z → 2033-10-22T04:48:54Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:24–06:05 on the 21st, 04:25–06:06 on the 22nd.", "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 101 minutes on the 21st and 101 of 101 on the 22nd.", "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 14503 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2033: Saturday 22 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": "2033-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2033 falls on Saturday 22 October. Caturdaśī runs from 10:07 on Fri 21 Oct to 12:49 on Sat 22 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7153, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "end": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "end": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-22", "window": { "start": { "local": "2033-10-22T17:28:31+08:00", "utc": "2033-10-22T09:28:31Z", "ms": 2013586110572.5225 }, "end": { "local": "2033-10-22T19:09:32+08:00", "utc": "2033-10-22T11:09:32Z", "ms": 2013592172342.2388 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2033-10-23", "window": { "start": { "local": "2033-10-23T17:27:40+08:00", "utc": "2033-10-23T09:27:40Z", "ms": 2013672459509.3894 }, "end": { "local": "2033-10-23T19:08:53+08:00", "utc": "2033-10-23T11:08:53Z", "ms": 2013678532692.7095 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:49 on Sat 22 Oct to 15:28 on Sun 23 Oct.", "fact": "2033-10-22T04:48:54Z → 2033-10-23T07:28:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:10 on the 22nd, 17:28–19:09 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 101 of 101 minutes on the 22nd and 0 of 101 on the 23rd.", "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 7153 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2033: Saturday 22 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": "2033-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2033 falls on Saturday 22 October. Amāvasyā runs from 12:49 on Sat 22 Oct to 15:28 on Sun 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28487, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "end": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-22T12:48:54+08:00", "utc": "2033-10-22T04:48:54Z", "ms": 2013569334057.6802 }, "end": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 } }, "kaala": "nishita", "days": [ { "local_date": "2033-10-22", "window": { "start": { "local": "2033-10-22T23:23:22+08:00", "utc": "2033-10-22T15:23:22Z", "ms": 2013607402208.9587 }, "end": { "local": "2033-10-23T00:11:22+08:00", "utc": "2033-10-22T16:11:22Z", "ms": 2013610282208.9587 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-10-23", "window": { "start": { "local": "2033-10-23T23:23:14+08:00", "utc": "2033-10-23T15:23:14Z", "ms": 2013693793946.8398 }, "end": { "local": "2033-10-24T00:11:14+08:00", "utc": "2033-10-23T16:11:14Z", "ms": 2013696673946.8398 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 12:49 on Sat 22 Oct to 15:28 on Sun 23 Oct.", "fact": "2033-10-22T04:48:54Z → 2033-10-23T07:28:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 22nd, 23:23–00:11 on the 23rd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28487 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2033: Saturday 22 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": "2033-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2033 falls on Saturday 22 October. Amāvasyā runs from 12:49 on Sat 22 Oct to 15:28 on Sun 23 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1926, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-10-23", "window": { "start": { "local": "2033-10-23T17:27:40+08:00", "utc": "2033-10-23T09:27:40Z", "ms": 2013672459509.3894 }, "end": { "local": "2033-10-23T19:08:53+08:00", "utc": "2033-10-23T11:08:53Z", "ms": 2013678532692.7095 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "2033-10-24", "window": { "start": { "local": "2033-10-24T17:26:49+08:00", "utc": "2033-10-24T09:26:49Z", "ms": 2013758809386.0872 }, "end": { "local": "2033-10-24T19:08:14+08:00", "utc": "2033-10-24T11:08:14Z", "ms": 2013764893917.6484 } }, "covered_min": 32, "window_min": 101, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct.", "fact": "2033-10-23T07:28:27Z → 2033-10-24T09:58:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:27–19:08 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 101 of 101 minutes on the 23rd and 32 of 101 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "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 1926 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2033: Sunday 23 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2033-10-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Bali Pūjā 2033 falls on Sunday 23 October. Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct and covers all of pradoṣa that evening. It also reaches the next evening for 32 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/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11850, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-23", "window": { "start": { "local": "2033-10-23T11:22:57+08:00", "utc": "2033-10-23T03:22:57Z", "ms": 2013650576677.392 }, "end": { "local": "2033-10-23T12:10:57+08:00", "utc": "2033-10-23T04:10:57Z", "ms": 2013653456677.392 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-24", "window": { "start": { "local": "2033-10-24T11:22:49+08:00", "utc": "2033-10-24T03:22:49Z", "ms": 2013736968885.189 }, "end": { "local": "2033-10-24T12:10:49+08:00", "utc": "2033-10-24T04:10:49Z", "ms": 2013739848885.189 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct.", "fact": "2033-10-23T07:28:27Z → 2033-10-24T09:58:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 23rd, 11:23–12:11 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 11850 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2033: Monday 24 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": "2033-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2033 falls on Monday 24 October. Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20105, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-23T15:28:27+08:00", "utc": "2033-10-23T07:28:27Z", "ms": 2013665306973.04 }, "end": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 } }, "kaala": "purvahna", "days": [ { "local_date": "2033-10-23", "window": { "start": { "local": "2033-10-23T06:06:14+08:00", "utc": "2033-10-22T22:06:14Z", "ms": 2013631573845.395 }, "end": { "local": "2033-10-23T09:53:22+08:00", "utc": "2033-10-23T01:53:22Z", "ms": 2013645202400.0598 } }, "covered_min": 0, "window_min": 227, "qualifies": false }, { "local_date": "2033-10-24", "window": { "start": { "local": "2033-10-24T06:06:48+08:00", "utc": "2033-10-23T22:06:48Z", "ms": 2013718008384.2905 }, "end": { "local": "2033-10-24T09:53:29+08:00", "utc": "2033-10-24T01:53:29Z", "ms": 2013731608718.2227 } }, "covered_min": 227, "window_min": 227, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct.", "fact": "2033-10-23T07:28:27Z → 2033-10-24T09:58:55Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–09:53 on the 23rd, 06:07–09:53 on the 24th.", "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 227 minutes on the 23rd and 227 of 227 on the 24th.", "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 20105 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2033: Monday 24 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": "2033-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2033 falls on Monday 24 October. Pratipadā runs from 15:28 on Sun 23 Oct to 17:59 on Mon 24 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20886, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 }, "end": { "local": "2033-10-25T20:14:41+08:00", "utc": "2033-10-25T12:14:41Z", "ms": 2013855281468.242 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-24T17:58:55+08:00", "utc": "2033-10-24T09:58:55Z", "ms": 2013760735243.4014 }, "end": { "local": "2033-10-25T20:14:41+08:00", "utc": "2033-10-25T12:14:41Z", "ms": 2013855281468.242 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-24", "window": { "start": { "local": "2033-10-24T11:22:49+08:00", "utc": "2033-10-24T03:22:49Z", "ms": 2013736968885.189 }, "end": { "local": "2033-10-24T12:10:49+08:00", "utc": "2033-10-24T04:10:49Z", "ms": 2013739848885.189 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-25", "window": { "start": { "local": "2033-10-25T11:22:42+08:00", "utc": "2033-10-25T03:22:42Z", "ms": 2013823361799.4187 }, "end": { "local": "2033-10-25T12:10:42+08:00", "utc": "2033-10-25T04:10:42Z", "ms": 2013826241799.4187 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:59 on Mon 24 Oct to 20:15 on Tue 25 Oct.", "fact": "2033-10-24T09:58:55Z → 2033-10-25T12:14:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 24th, 11:23–12:11 on the 25th.", "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 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 20886 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2033: Tuesday 25 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": "2033-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2033 falls on Tuesday 25 October. Dvitīyā runs from 17:59 on Mon 24 Oct to 20:15 on Tue 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36005, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-10-26T22:10:41+08:00", "utc": "2033-10-26T14:10:41Z", "ms": 2013948640786.9048 }, "end": { "local": "2033-10-27T23:42:04+08:00", "utc": "2033-10-27T15:42:04Z", "ms": 2014040523748.6362 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-26T22:10:41+08:00", "utc": "2033-10-26T14:10:41Z", "ms": 2013948640786.9048 }, "end": { "local": "2033-10-27T23:42:04+08:00", "utc": "2033-10-27T15:42:04Z", "ms": 2014040523748.6362 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-26", "window": { "start": { "local": "2033-10-26T11:22:35+08:00", "utc": "2033-10-26T03:22:35Z", "ms": 2013909755430.594 }, "end": { "local": "2033-10-26T12:10:35+08:00", "utc": "2033-10-26T04:10:35Z", "ms": 2013912635430.594 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-27", "window": { "start": { "local": "2033-10-27T11:22:30+08:00", "utc": "2033-10-27T03:22:30Z", "ms": 2013996149788.7515 }, "end": { "local": "2033-10-27T12:10:30+08:00", "utc": "2033-10-27T04:10:30Z", "ms": 2013999029788.7515 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:11 on Wed 26 Oct to 23:42 on Thu 27 Oct.", "fact": "2033-10-26T14:10:41Z → 2033-10-27T15:42:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:22–12:10 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36005 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2033: Thursday 27 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": "2033-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2033 falls on Thursday 27 October. Caturthī runs from 22:11 on Wed 26 Oct to 23:42 on Thu 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-10-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36005, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-10-26T22:10:41+08:00", "utc": "2033-10-26T14:10:41Z", "ms": 2013948640786.9048 }, "end": { "local": "2033-10-27T23:42:04+08:00", "utc": "2033-10-27T15:42:04Z", "ms": 2014040523748.6362 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-26T22:10:41+08:00", "utc": "2033-10-26T14:10:41Z", "ms": 2013948640786.9048 }, "end": { "local": "2033-10-27T23:42:04+08:00", "utc": "2033-10-27T15:42:04Z", "ms": 2014040523748.6362 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-26", "window": { "start": { "local": "2033-10-26T11:22:35+08:00", "utc": "2033-10-26T03:22:35Z", "ms": 2013909755430.594 }, "end": { "local": "2033-10-26T12:10:35+08:00", "utc": "2033-10-26T04:10:35Z", "ms": 2013912635430.594 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-10-27", "window": { "start": { "local": "2033-10-27T11:22:30+08:00", "utc": "2033-10-27T03:22:30Z", "ms": 2013996149788.7515 }, "end": { "local": "2033-10-27T12:10:30+08:00", "utc": "2033-10-27T04:10:30Z", "ms": 2013999029788.7515 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:11 on Wed 26 Oct to 23:42 on Thu 27 Oct.", "fact": "2033-10-26T14:10:41Z → 2033-10-27T15:42:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:22–12:10 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 36005 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Thursday 27 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": "2033-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Thursday 27 October. Caturthī runs from 22:11 on Wed 26 Oct to 23:42 on Thu 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-10-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36561, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-10-29T00:44:13+08:00", "utc": "2033-10-28T16:44:13Z", "ms": 2014130653003.272 }, "end": { "local": "2033-10-30T01:12:56+08:00", "utc": "2033-10-29T17:12:56Z", "ms": 2014218776461.6838 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-29T00:44:13+08:00", "utc": "2033-10-28T16:44:13Z", "ms": 2014130653003.272 }, "end": { "local": "2033-10-30T01:12:56+08:00", "utc": "2033-10-29T17:12:56Z", "ms": 2014218776461.6838 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-29", "window": { "start": { "local": "2033-10-29T11:22:21+08:00", "utc": "2033-10-29T03:22:21Z", "ms": 2014168940724.1904 }, "end": { "local": "2033-10-29T12:10:21+08:00", "utc": "2033-10-29T04:10:21Z", "ms": 2014171820724.1904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-10-30", "window": { "start": { "local": "2033-10-30T11:22:17+08:00", "utc": "2033-10-30T03:22:17Z", "ms": 2014255337319.83 }, "end": { "local": "2033-10-30T12:10:17+08:00", "utc": "2033-10-30T04:10:17Z", "ms": 2014258217319.83 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:44 on Sat 29 Oct to 01:13 on Sun 30 Oct.", "fact": "2033-10-28T16:44:13Z → 2033-10-29T17:12:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 29th, 11:22–12:10 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 36561 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2033: Saturday 29 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": "2033-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2033 falls on Saturday 29 October. Ṣaṣṭhī runs from 00:44 on Sat 29 Oct to 01:13 on Sun 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37041, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2033-10-31T01:04:53+08:00", "utc": "2033-10-30T17:04:53Z", "ms": 2014304693279.8843 }, "end": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-10-31T01:04:53+08:00", "utc": "2033-10-30T17:04:53Z", "ms": 2014304693279.8843 }, "end": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-31", "window": { "start": { "local": "2033-10-31T11:22:15+08:00", "utc": "2033-10-31T03:22:15Z", "ms": 2014341734679.3816 }, "end": { "local": "2033-10-31T12:10:15+08:00", "utc": "2033-10-31T04:10:15Z", "ms": 2014344614679.3816 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-11-01", "window": { "start": { "local": "2033-11-01T11:22:13+08:00", "utc": "2033-11-01T03:22:13Z", "ms": 2014428132811.8262 }, "end": { "local": "2033-11-01T12:10:13+08:00", "utc": "2033-11-01T04:10:13Z", "ms": 2014431012811.8262 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:05 on Mon 31 Oct to 00:18 on Tue 1 Nov.", "fact": "2033-10-30T17:04:53Z → 2033-10-31T16:18:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 31st, 11:22–12:10 on the 1st.", "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 31st 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: unstated → only-day · margin 37041 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2033: Monday 31 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": "2033-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2033 falls on Monday 31 October. Aṣṭamī runs from 01:05 on Mon 31 Oct to 00:18 on Tue 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21216, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 }, "end": { "local": "2033-11-01T22:52:18+08:00", "utc": "2033-11-01T14:52:18Z", "ms": 2014469537980.5476 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 }, "end": { "local": "2033-11-01T22:52:18+08:00", "utc": "2033-11-01T14:52:18Z", "ms": 2014469537980.5476 } }, "kaala": "purvahna", "days": [ { "local_date": "2033-11-01", "window": { "start": { "local": "2033-11-01T06:11:41+08:00", "utc": "2033-10-31T22:11:41Z", "ms": 2014409500594.7085 }, "end": { "local": "2033-11-01T09:54:42+08:00", "utc": "2033-11-01T01:54:42Z", "ms": 2014422882072.7869 } }, "covered_min": 223, "window_min": 223, "qualifies": true }, { "local_date": "2033-11-02", "window": { "start": { "local": "2033-11-02T06:12:19+08:00", "utc": "2033-11-01T22:12:19Z", "ms": 2014495939038.018 }, "end": { "local": "2033-11-02T09:54:54+08:00", "utc": "2033-11-02T01:54:54Z", "ms": 2014509294163.581 } }, "covered_min": 0, "window_min": 223, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:18 on Tue 1 Nov to 22:52 on Tue 1 Nov.", "fact": "2033-10-31T16:18:04Z → 2033-11-01T14:52:18Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:12–09:55 on the 1st, 06:12–09:55 on the 2nd.", "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 1st and 0 of 223 on the 2nd.", "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 21216 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2033: Tuesday 1 November.", "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": "2033-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2033 falls on Tuesday 1 November. Navamī runs from 00:18 on Tue 1 Nov to 22:52 on Tue 1 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38525, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 }, "end": { "local": "2033-11-01T22:52:18+08:00", "utc": "2033-11-01T14:52:18Z", "ms": 2014469537980.5476 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-01T00:18:04+08:00", "utc": "2033-10-31T16:18:04Z", "ms": 2014388284364.055 }, "end": { "local": "2033-11-01T22:52:18+08:00", "utc": "2033-11-01T14:52:18Z", "ms": 2014469537980.5476 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-10-31", "window": { "start": { "local": "2033-10-31T11:22:15+08:00", "utc": "2033-10-31T03:22:15Z", "ms": 2014341734679.3816 }, "end": { "local": "2033-10-31T12:10:15+08:00", "utc": "2033-10-31T04:10:15Z", "ms": 2014344614679.3816 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-01", "window": { "start": { "local": "2033-11-01T11:22:13+08:00", "utc": "2033-11-01T03:22:13Z", "ms": 2014428132811.8262 }, "end": { "local": "2033-11-01T12:10:13+08:00", "utc": "2033-11-01T04:10:13Z", "ms": 2014431012811.8262 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:18 on Tue 1 Nov to 22:52 on Tue 1 Nov.", "fact": "2033-10-31T16:18:04Z → 2033-11-01T14:52:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 31st, 11:22–12:10 on the 1st.", "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 31st and 48 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: purvaviddha → only-day · margin 38525 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2033: Tuesday 1 November.", "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": "2033-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2033 falls on Tuesday 1 November. Navamī runs from 00:18 on Tue 1 Nov to 22:52 on Tue 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-11-03", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33814, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-11-02T20:49:24+08:00", "utc": "2033-11-02T12:49:24Z", "ms": 2014548563795.3271 }, "end": { "local": "2033-11-03T18:13:14+08:00", "utc": "2033-11-03T10:13:14Z", "ms": 2014625593501.1643 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-02T20:49:24+08:00", "utc": "2033-11-02T12:49:24Z", "ms": 2014548563795.3271 }, "end": { "local": "2033-11-03T18:13:14+08:00", "utc": "2033-11-03T10:13:14Z", "ms": 2014625593501.1643 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-11-03", "window": { "start": { "local": "2033-11-03T06:12:58+08:00", "utc": "2033-11-02T22:12:58Z", "ms": 2014582377888.2886 }, "end": { "local": "2033-11-03T06:12:58+08:00", "utc": "2033-11-02T22:12:58Z", "ms": 2014582377888.2886 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-11-04", "window": { "start": { "local": "2033-11-04T06:13:37+08:00", "utc": "2033-11-03T22:13:37Z", "ms": 2014668817140.1626 }, "end": { "local": "2033-11-04T06:13:37+08:00", "utc": "2033-11-03T22:13:37Z", "ms": 2014668817140.1626 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:49 on Wed 2 Nov to 18:13 on Thu 3 Nov.", "fact": "2033-11-02T12:49:24Z → 2033-11-03T10:13:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 3rd and 06:14 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not 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 33814 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2033: Thursday 3 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": "2033-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2033 falls on Thursday 3 November. Ekādaśī runs from 20:49 on Wed 2 Nov to 18:13 on Thu 3 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-11-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7756, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-11-04T15:09:30+08:00", "utc": "2033-11-04T07:09:30Z", "ms": 2014700970489.8193 }, "end": { "local": "2033-11-05T11:45:33+08:00", "utc": "2033-11-05T03:45:33Z", "ms": 2014775133050.8203 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-04T15:09:30+08:00", "utc": "2033-11-04T07:09:30Z", "ms": 2014700970489.8193 }, "end": { "local": "2033-11-05T11:45:33+08:00", "utc": "2033-11-05T03:45:33Z", "ms": 2014775133050.8203 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-11-04", "window": { "start": { "local": "2033-11-04T17:18:47+08:00", "utc": "2033-11-04T09:18:47Z", "ms": 2014708726741.1672 }, "end": { "local": "2033-11-04T19:02:11+08:00", "utc": "2033-11-04T11:02:11Z", "ms": 2014714930747.5247 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2033-11-05", "window": { "start": { "local": "2033-11-05T17:18:10+08:00", "utc": "2033-11-05T09:18:10Z", "ms": 2014795089733.6548 }, "end": { "local": "2033-11-05T19:01:44+08:00", "utc": "2033-11-05T11:01:44Z", "ms": 2014801304013.1582 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:10 on Fri 4 Nov to 11:46 on Sat 5 Nov.", "fact": "2033-11-04T07:09:30Z → 2033-11-05T03:45:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:19–19:02 on the 4th, 17:18–19:02 on the 5th.", "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 4th and 0 of 104 on the 5th.", "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 7756 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Friday 4 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": "2033-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Friday 4 November. Trayodaśī runs from 15:10 on Fri 4 Nov to 11:46 on Sat 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11540, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-11-06T08:09:55+08:00", "utc": "2033-11-06T00:09:55Z", "ms": 2014848595201.5005 }, "end": { "local": "2033-11-07T04:32:07+08:00", "utc": "2033-11-06T20:32:07Z", "ms": 2014921927401.623 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-06T08:09:55+08:00", "utc": "2033-11-06T00:09:55Z", "ms": 2014848595201.5005 }, "end": { "local": "2033-11-07T04:32:07+08:00", "utc": "2033-11-06T20:32:07Z", "ms": 2014921927401.623 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-06", "window": { "start": { "local": "2033-11-06T11:22:15+08:00", "utc": "2033-11-06T03:22:15Z", "ms": 2014860135405.3794 }, "end": { "local": "2033-11-06T12:10:15+08:00", "utc": "2033-11-06T04:10:15Z", "ms": 2014863015405.3794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-11-07", "window": { "start": { "local": "2033-11-07T11:22:18+08:00", "utc": "2033-11-07T03:22:18Z", "ms": 2014946538384.003 }, "end": { "local": "2033-11-07T12:10:18+08:00", "utc": "2033-11-07T04:10:18Z", "ms": 2014949418384.003 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:10 on Sun 6 Nov to 04:32 on Mon 7 Nov.", "fact": "2033-11-06T00:09:55Z → 2033-11-06T20:32:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:22–12:10 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11540 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2033: Sunday 6 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": "2033-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2033 falls on Sunday 6 November. Pūrṇimā runs from 08:10 on Sun 6 Nov to 04:32 on Mon 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15692, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-11-06T08:09:55+08:00", "utc": "2033-11-06T00:09:55Z", "ms": 2014848595201.5005 }, "end": { "local": "2033-11-07T04:32:07+08:00", "utc": "2033-11-06T20:32:07Z", "ms": 2014921927401.623 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2033-11-06T08:09:55+08:00", "utc": "2033-11-06T00:09:55Z", "ms": 2014848595201.5005 }, "end": { "local": "2033-11-07T04:32:07+08:00", "utc": "2033-11-06T20:32:07Z", "ms": 2014921927401.623 } }, "kaala": "nishita", "days": [ { "local_date": "2033-11-05", "window": { "start": { "local": "2033-11-05T23:22:33+08:00", "utc": "2033-11-05T15:22:33Z", "ms": 2014816953281.7925 }, "end": { "local": "2033-11-06T00:10:33+08:00", "utc": "2033-11-05T16:10:33Z", "ms": 2014819833281.7925 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-06", "window": { "start": { "local": "2033-11-06T23:22:36+08:00", "utc": "2033-11-06T15:22:36Z", "ms": 2014903355619.8408 }, "end": { "local": "2033-11-07T00:10:36+08:00", "utc": "2033-11-06T16:10:36Z", "ms": 2014906235619.8408 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:10 on Sun 6 Nov to 04:32 on Mon 7 Nov.", "fact": "2033-11-06T00:09:55Z → 2033-11-06T20:32:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 5th, 23:23–00:11 on the 6th.", "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 5th and 48 of 48 on the 6th.", "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 15692 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2033: Sunday 6 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": "2033-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2033 falls on Sunday 6 November. Pūrṇimā runs from 08:10 on Sun 6 Nov to 04:32 on Mon 7 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-11-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2263, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-11-09T19:07:49+08:00", "utc": "2033-11-09T11:07:49Z", "ms": 2015147268892.452 }, "end": { "local": "2033-11-10T17:02:44+08:00", "utc": "2033-11-10T09:02:44Z", "ms": 2015226164371.2483 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-09T19:07:49+08:00", "utc": "2033-11-09T11:07:49Z", "ms": 2015147268892.452 }, "end": { "local": "2033-11-10T17:02:44+08:00", "utc": "2033-11-10T09:02:44Z", "ms": 2015226164371.2483 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-11-09", "window": { "start": { "local": "2033-11-09T19:45:32+08:00", "utc": "2033-11-09T11:45:32Z", "ms": 2015149531937.6194 }, "end": { "local": "2033-11-09T19:45:32+08:00", "utc": "2033-11-09T11:45:32Z", "ms": 2015149531937.6194 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-11-10", "window": { "start": { "local": "2033-11-10T20:43:40+08:00", "utc": "2033-11-10T12:43:40Z", "ms": 2015239420294.0093 }, "end": { "local": "2033-11-10T20:43:40+08:00", "utc": "2033-11-10T12:43:40Z", "ms": 2015239420294.0093 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:08 on Wed 9 Nov to 17:03 on Thu 10 Nov.", "fact": "2033-11-09T11:07:49Z → 2033-11-10T09:02:44Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 9th and 20:44 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "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 2263 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Wednesday 9 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": "2033-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Wednesday 9 November. Caturthī runs from 19:08 on Wed 9 Nov to 17:03 on Thu 10 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-11-17", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23434, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-11-16T21:10:41+08:00", "utc": "2033-11-16T13:10:41Z", "ms": 2015759441236.1404 }, "end": { "local": "2033-11-17T23:52:51+08:00", "utc": "2033-11-17T15:52:51Z", "ms": 2015855570988.7844 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-16T21:10:41+08:00", "utc": "2033-11-16T13:10:41Z", "ms": 2015759441236.1404 }, "end": { "local": "2033-11-17T23:52:51+08:00", "utc": "2033-11-17T15:52:51Z", "ms": 2015855570988.7844 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-11-17", "window": { "start": { "local": "2033-11-17T06:22:41+08:00", "utc": "2033-11-16T22:22:41Z", "ms": 2015792560657.9487 }, "end": { "local": "2033-11-17T06:22:41+08:00", "utc": "2033-11-16T22:22:41Z", "ms": 2015792560657.9487 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-11-18", "window": { "start": { "local": "2033-11-18T06:23:25+08:00", "utc": "2033-11-17T22:23:25Z", "ms": 2015879004531.5059 }, "end": { "local": "2033-11-18T06:23:25+08:00", "utc": "2033-11-17T22:23:25Z", "ms": 2015879004531.5059 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:11 on Wed 16 Nov to 23:53 on Thu 17 Nov.", "fact": "2033-11-16T13:10:41Z → 2033-11-17T15:52:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 17th and 06:23 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not 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 23434 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2033: Thursday 17 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": "2033-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2033 falls on Thursday 17 November. Ekādaśī runs from 21:11 on Wed 16 Nov to 23:53 on Thu 17 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-11-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27659, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-11-19T02:38:46+08:00", "utc": "2033-11-18T18:38:46Z", "ms": 2015951926146.2437 }, "end": { "local": "2033-11-20T05:16:57+08:00", "utc": "2033-11-19T21:16:57Z", "ms": 2016047817328.9888 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-19T02:38:46+08:00", "utc": "2033-11-18T18:38:46Z", "ms": 2015951926146.2437 }, "end": { "local": "2033-11-20T05:16:57+08:00", "utc": "2033-11-19T21:16:57Z", "ms": 2016047817328.9888 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-11-18", "window": { "start": { "local": "2033-11-18T17:12:11+08:00", "utc": "2033-11-18T09:12:11Z", "ms": 2015917931436.5645 }, "end": { "local": "2033-11-18T18:57:47+08:00", "utc": "2033-11-18T10:57:47Z", "ms": 2015924267056.9966 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2033-11-19", "window": { "start": { "local": "2033-11-19T17:11:54+08:00", "utc": "2033-11-19T09:11:54Z", "ms": 2016004313993.5767 }, "end": { "local": "2033-11-19T18:57:38+08:00", "utc": "2033-11-19T10:57:38Z", "ms": 2016010657834.9402 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:39 on Sat 19 Nov to 05:17 on Sun 20 Nov.", "fact": "2033-11-18T18:38:46Z → 2033-11-19T21:16:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:58 on the 18th, 17:12–18:58 on the 19th.", "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 106 minutes on the 18th and 106 of 106 on the 19th.", "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 27659 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Saturday 19 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": "2033-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Saturday 19 November. Trayodaśī runs from 02:39 on Sat 19 Nov to 05:17 on Sun 20 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-11-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18274, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-11-20T05:16:57+08:00", "utc": "2033-11-19T21:16:57Z", "ms": 2016047817328.9888 }, "end": { "local": "2033-11-21T07:38:52+08:00", "utc": "2033-11-20T23:38:52Z", "ms": 2016142732456.2324 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-20T05:16:57+08:00", "utc": "2033-11-19T21:16:57Z", "ms": 2016047817328.9888 }, "end": { "local": "2033-11-21T07:38:52+08:00", "utc": "2033-11-20T23:38:52Z", "ms": 2016142732456.2324 } }, "kaala": "nishita", "days": [ { "local_date": "2033-11-19", "window": { "start": { "local": "2033-11-19T23:24:23+08:00", "utc": "2033-11-19T15:24:23Z", "ms": 2016026663398.69 }, "end": { "local": "2033-11-20T00:12:23+08:00", "utc": "2033-11-19T16:12:23Z", "ms": 2016029543398.69 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-20", "window": { "start": { "local": "2033-11-20T23:24:38+08:00", "utc": "2033-11-20T15:24:38Z", "ms": 2016113077602.6326 }, "end": { "local": "2033-11-21T00:12:38+08:00", "utc": "2033-11-20T16:12:38Z", "ms": 2016115957602.6326 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:17 on Sun 20 Nov to 07:39 on Mon 21 Nov.", "fact": "2033-11-19T21:16:57Z → 2033-11-20T23:38:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 19th, 23:25–00:13 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 18274 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Sunday 20 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": "2033-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Sunday 20 November. Caturdaśī runs from 05:17 on Sun 20 Nov to 07:39 on Mon 21 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-11-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3437, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-11-25T13:10:55+08:00", "utc": "2033-11-25T05:10:55Z", "ms": 2016508254944.8704 }, "end": { "local": "2033-11-26T13:30:53+08:00", "utc": "2033-11-26T05:30:53Z", "ms": 2016595853361.001 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-25T13:10:55+08:00", "utc": "2033-11-25T05:10:55Z", "ms": 2016508254944.8704 }, "end": { "local": "2033-11-26T13:30:53+08:00", "utc": "2033-11-26T05:30:53Z", "ms": 2016595853361.001 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-25", "window": { "start": { "local": "2033-11-25T11:25:38+08:00", "utc": "2033-11-25T03:25:38Z", "ms": 2016501938189.2107 }, "end": { "local": "2033-11-25T12:13:38+08:00", "utc": "2033-11-25T04:13:38Z", "ms": 2016504818189.2107 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-26", "window": { "start": { "local": "2033-11-26T11:25:57+08:00", "utc": "2033-11-26T03:25:57Z", "ms": 2016588357039.9468 }, "end": { "local": "2033-11-26T12:13:57+08:00", "utc": "2033-11-26T04:13:57Z", "ms": 2016591237039.9468 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:11 on Fri 25 Nov to 13:31 on Sat 26 Nov.", "fact": "2033-11-25T05:10:55Z → 2033-11-26T05:30:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 25th, 11:26–12:14 on the 26th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3437 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Saturday 26 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": "2033-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Saturday 26 November. Caturthī runs from 13:11 on Fri 25 Nov to 13:31 on Sat 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4264, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2033-11-26T13:30:53+08:00", "utc": "2033-11-26T05:30:53Z", "ms": 2016595853361.001 }, "end": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-26T13:30:53+08:00", "utc": "2033-11-26T05:30:53Z", "ms": 2016595853361.001 }, "end": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-26", "window": { "start": { "local": "2033-11-26T11:25:57+08:00", "utc": "2033-11-26T03:25:57Z", "ms": 2016588357039.9468 }, "end": { "local": "2033-11-26T12:13:57+08:00", "utc": "2033-11-26T04:13:57Z", "ms": 2016591237039.9468 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-27", "window": { "start": { "local": "2033-11-27T11:26:17+08:00", "utc": "2033-11-27T03:26:17Z", "ms": 2016674776615.1504 }, "end": { "local": "2033-11-27T12:14:17+08:00", "utc": "2033-11-27T04:14:17Z", "ms": 2016677656615.1504 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:31 on Sat 26 Nov to 13:25 on Sun 27 Nov.", "fact": "2033-11-26T05:30:53Z → 2033-11-27T05:25:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 26th, 11:26–12:14 on the 27th.", "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 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: paraviddha → only-day · margin 4264 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2033: Sunday 27 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": "2033-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2033 falls on Sunday 27 November. Pañcamī runs from 13:31 on Sat 26 Nov to 13:25 on Sun 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2340, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 }, "end": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 }, "end": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-27", "window": { "start": { "local": "2033-11-27T11:26:17+08:00", "utc": "2033-11-27T03:26:17Z", "ms": 2016674776615.1504 }, "end": { "local": "2033-11-27T12:14:17+08:00", "utc": "2033-11-27T04:14:17Z", "ms": 2016677656615.1504 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-28", "window": { "start": { "local": "2033-11-28T11:26:37+08:00", "utc": "2033-11-28T03:26:37Z", "ms": 2016761196895.1562 }, "end": { "local": "2033-11-28T12:14:37+08:00", "utc": "2033-11-28T04:14:37Z", "ms": 2016764076895.1562 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:25 on Sun 27 Nov to 12:54 on Mon 28 Nov.", "fact": "2033-11-27T05:25:20Z → 2033-11-28T04:53:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 27th, 11:27–12:15 on the 28th.", "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 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: paraviddha → only-day · margin 2340 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2033: Monday 28 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": "2033-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2033 falls on Monday 28 November. Ṣaṣṭhī runs from 13:25 on Sun 27 Nov to 12:54 on Mon 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2340, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 }, "end": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-27T13:25:20+08:00", "utc": "2033-11-27T05:25:20Z", "ms": 2016681920250.8926 }, "end": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-27", "window": { "start": { "local": "2033-11-27T11:26:17+08:00", "utc": "2033-11-27T03:26:17Z", "ms": 2016674776615.1504 }, "end": { "local": "2033-11-27T12:14:17+08:00", "utc": "2033-11-27T04:14:17Z", "ms": 2016677656615.1504 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-28", "window": { "start": { "local": "2033-11-28T11:26:37+08:00", "utc": "2033-11-28T03:26:37Z", "ms": 2016761196895.1562 }, "end": { "local": "2033-11-28T12:14:37+08:00", "utc": "2033-11-28T04:14:37Z", "ms": 2016764076895.1562 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:25 on Sun 27 Nov to 12:54 on Mon 28 Nov.", "fact": "2033-11-27T05:25:20Z → 2033-11-28T04:53:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 27th, 11:27–12:15 on the 28th.", "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 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 2340 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2033: Monday 28 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": "2033-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2033 falls on Monday 28 November. Ṣaṣṭhī runs from 13:25 on Sun 27 Nov to 12:54 on Mon 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1204, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 }, "end": { "local": "2033-11-29T11:54:54+08:00", "utc": "2033-11-29T03:54:54Z", "ms": 2016849294357.3174 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-11-28T12:53:37+08:00", "utc": "2033-11-28T04:53:37Z", "ms": 2016766416768.8027 }, "end": { "local": "2033-11-29T11:54:54+08:00", "utc": "2033-11-29T03:54:54Z", "ms": 2016849294357.3174 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-11-28", "window": { "start": { "local": "2033-11-28T11:26:37+08:00", "utc": "2033-11-28T03:26:37Z", "ms": 2016761196895.1562 }, "end": { "local": "2033-11-28T12:14:37+08:00", "utc": "2033-11-28T04:14:37Z", "ms": 2016764076895.1562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-11-29", "window": { "start": { "local": "2033-11-29T11:26:58+08:00", "utc": "2033-11-29T03:26:58Z", "ms": 2016847617859.8335 }, "end": { "local": "2033-11-29T12:14:58+08:00", "utc": "2033-11-29T04:14:58Z", "ms": 2016850497859.8335 } }, "covered_min": 28, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:54 on Mon 28 Nov to 11:55 on Tue 29 Nov.", "fact": "2033-11-28T04:53:37Z → 2033-11-29T03:54:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 28th, 11:27–12:15 on the 29th.", "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 28th and 28 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 1204 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2033: Tuesday 29 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": "2033-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-11-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Mitra Saptamī 2033 falls on Tuesday 29 November. Saptamī runs from 12:54 on Mon 28 Nov to 11:55 on Tue 29 Nov and covers 28 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/ekadashi?on=2033-12-02", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1016, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-12-02T06:16:47+08:00", "utc": "2033-12-01T22:16:47Z", "ms": 2017088206774.4197 }, "end": { "local": "2033-12-03T03:36:11+08:00", "utc": "2033-12-02T19:36:11Z", "ms": 2017164971101.7964 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-02T06:16:47+08:00", "utc": "2033-12-01T22:16:47Z", "ms": 2017088206774.4197 }, "end": { "local": "2033-12-03T03:36:11+08:00", "utc": "2033-12-02T19:36:11Z", "ms": 2017164971101.7964 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-12-02", "window": { "start": { "local": "2033-12-02T06:33:43+08:00", "utc": "2033-12-01T22:33:43Z", "ms": 2017089223111.4883 }, "end": { "local": "2033-12-02T06:33:43+08:00", "utc": "2033-12-01T22:33:43Z", "ms": 2017089223111.4883 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-12-03", "window": { "start": { "local": "2033-12-03T06:34:26+08:00", "utc": "2033-12-02T22:34:26Z", "ms": 2017175666157.1274 }, "end": { "local": "2033-12-03T06:34:26+08:00", "utc": "2033-12-02T22:34:26Z", "ms": 2017175666157.1274 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:17 on Fri 2 Dec to 03:36 on Sat 3 Dec.", "fact": "2033-12-01T22:16:47Z → 2033-12-02T19:36:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:34 on the 2nd and 06:34 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 1016 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2033: Friday 2 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": "2033-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2033 falls on Friday 2 December. Ekādaśī runs from 06:17 on Fri 2 Dec to 03:36 on Sat 3 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28337, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2033-12-03T03:36:11+08:00", "utc": "2033-12-02T19:36:11Z", "ms": 2017164971101.7964 }, "end": { "local": "2033-12-04T00:38:51+08:00", "utc": "2033-12-03T16:38:51Z", "ms": 2017240730844.8123 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-03T03:36:11+08:00", "utc": "2033-12-02T19:36:11Z", "ms": 2017164971101.7964 }, "end": { "local": "2033-12-04T00:38:51+08:00", "utc": "2033-12-03T16:38:51Z", "ms": 2017240730844.8123 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-12-03", "window": { "start": { "local": "2033-12-03T11:28:28+08:00", "utc": "2033-12-03T03:28:28Z", "ms": 2017193308158.3667 }, "end": { "local": "2033-12-03T12:16:28+08:00", "utc": "2033-12-03T04:16:28Z", "ms": 2017196188158.3667 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-12-04", "window": { "start": { "local": "2033-12-04T11:28:52+08:00", "utc": "2033-12-04T03:28:52Z", "ms": 2017279732242.5205 }, "end": { "local": "2033-12-04T12:16:52+08:00", "utc": "2033-12-04T04:16:52Z", "ms": 2017282612242.5205 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:36 on Sat 3 Dec to 00:39 on Sun 4 Dec.", "fact": "2033-12-02T19:36:11Z → 2033-12-03T16:38:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 3rd, 11:29–12:17 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28337 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2033: Saturday 3 December.", "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": "2033-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2033 falls on Saturday 3 December. Dvādaśī runs from 03:36 on Sat 3 Dec to 00:39 on Sun 4 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-12-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9221, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-12-04T00:38:51+08:00", "utc": "2033-12-03T16:38:51Z", "ms": 2017240730844.8123 }, "end": { "local": "2033-12-04T21:31:39+08:00", "utc": "2033-12-04T13:31:39Z", "ms": 2017315899076.8442 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-04T00:38:51+08:00", "utc": "2033-12-03T16:38:51Z", "ms": 2017240730844.8123 }, "end": { "local": "2033-12-04T21:31:39+08:00", "utc": "2033-12-04T13:31:39Z", "ms": 2017315899076.8442 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-12-03", "window": { "start": { "local": "2033-12-03T17:10:30+08:00", "utc": "2033-12-03T09:10:30Z", "ms": 2017213830159.6062 }, "end": { "local": "2033-12-03T18:57:47+08:00", "utc": "2033-12-03T10:57:47Z", "ms": 2017220267318.722 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2033-12-04", "window": { "start": { "local": "2033-12-04T17:10:36+08:00", "utc": "2033-12-04T09:10:36Z", "ms": 2017300235632.0667 }, "end": { "local": "2033-12-04T18:57:58+08:00", "utc": "2033-12-04T10:57:58Z", "ms": 2017306677703.0334 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:39 on Sun 4 Dec to 21:32 on Sun 4 Dec.", "fact": "2033-12-03T16:38:51Z → 2033-12-04T13:31:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 3rd, 17:11–18:58 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 107 minutes on the 3rd and 107 of 107 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 9221 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2033: Sunday 4 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": "2033-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2033 falls on Sunday 4 December. Trayodaśī runs from 00:39 on Sun 4 Dec to 21:32 on Sun 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2114, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2033-12-05T18:22:56+08:00", "utc": "2033-12-05T10:22:56Z", "ms": 2017390975599.1575 }, "end": { "local": "2033-12-06T15:22:06+08:00", "utc": "2033-12-06T07:22:06Z", "ms": 2017466526315.5027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-05T18:22:56+08:00", "utc": "2033-12-05T10:22:56Z", "ms": 2017390975599.1575 }, "end": { "local": "2033-12-06T15:22:06+08:00", "utc": "2033-12-06T07:22:06Z", "ms": 2017466526315.5027 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-12-05", "window": { "start": { "local": "2033-12-05T17:10:43+08:00", "utc": "2033-12-05T09:10:43Z", "ms": 2017386642617.529 }, "end": { "local": "2033-12-05T18:58:09+08:00", "utc": "2033-12-05T10:58:09Z", "ms": 2017393089342.7688 } }, "covered_min": 35, "window_min": 107, "qualifies": true }, { "local_date": "2033-12-06", "window": { "start": { "local": "2033-12-06T17:10:51+08:00", "utc": "2033-12-06T09:10:51Z", "ms": 2017473051110.8308 }, "end": { "local": "2033-12-06T18:58:22+08:00", "utc": "2033-12-06T10:58:22Z", "ms": 2017479502228.8586 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:23 on Mon 5 Dec to 15:22 on Tue 6 Dec.", "fact": "2033-12-05T10:22:56Z → 2033-12-06T07:22:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 5th, 17:11–18:58 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 35 of 107 minutes on the 5th and 0 of 108 on the 6th.", "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 2114 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2033: Monday 5 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": "2033-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2033 falls on Monday 5 December. Pūrṇimā runs from 18:23 on Mon 5 Dec to 15:22 on Tue 6 Dec and covers 35 of 107 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/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": "/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-12-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41599, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-12-09T08:47:43+08:00", "utc": "2033-12-09T00:47:43Z", "ms": 2017702062744.6245 }, "end": { "local": "2033-12-10T07:56:23+08:00", "utc": "2033-12-09T23:56:23Z", "ms": 2017785382666.9512 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-09T08:47:43+08:00", "utc": "2033-12-09T00:47:43Z", "ms": 2017702062744.6245 }, "end": { "local": "2033-12-10T07:56:23+08:00", "utc": "2033-12-09T23:56:23Z", "ms": 2017785382666.9512 } }, "kaala": "moonrise", "days": [ { "local_date": "2033-12-08", "window": { "start": { "local": "2033-12-08T19:24:17+08:00", "utc": "2033-12-08T11:24:17Z", "ms": 2017653857087.8735 }, "end": { "local": "2033-12-08T19:24:17+08:00", "utc": "2033-12-08T11:24:17Z", "ms": 2017653857087.8735 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2033-12-09", "window": { "start": { "local": "2033-12-09T20:23:03+08:00", "utc": "2033-12-09T12:23:03Z", "ms": 2017743783270.1187 }, "end": { "local": "2033-12-09T20:23:03+08:00", "utc": "2033-12-09T12:23:03Z", "ms": 2017743783270.1187 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Fri 9 Dec to 07:56 on Sat 10 Dec.", "fact": "2033-12-09T00:47:43Z → 2033-12-09T23:56:23Z" }, { "step": "kaala", "text": "Moonrise is at 19:24 on the 8th and 20:23 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 41599 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2033: Friday 9 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": "2033-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2033 falls on Friday 9 December. Caturthī runs from 08:48 on Fri 9 Dec to 07:56 on Sat 10 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/sankashta-chaturthi?on=2033-12-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/ekadashi?on=2033-12-17", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36118, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2033-12-16T18:04:24+08:00", "utc": "2033-12-16T10:04:24Z", "ms": 2018340264382.9055 }, "end": { "local": "2033-12-17T20:42:12+08:00", "utc": "2033-12-17T12:42:12Z", "ms": 2018436131834.2307 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-16T18:04:24+08:00", "utc": "2033-12-16T10:04:24Z", "ms": 2018340264382.9055 }, "end": { "local": "2033-12-17T20:42:12+08:00", "utc": "2033-12-17T12:42:12Z", "ms": 2018436131834.2307 } }, "kaala": "sunrise", "days": [ { "local_date": "2033-12-17", "window": { "start": { "local": "2033-12-17T06:43:36+08:00", "utc": "2033-12-16T22:43:36Z", "ms": 2018385815797.2952 }, "end": { "local": "2033-12-17T06:43:36+08:00", "utc": "2033-12-16T22:43:36Z", "ms": 2018385815797.2952 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2033-12-18", "window": { "start": { "local": "2033-12-18T06:44:10+08:00", "utc": "2033-12-17T22:44:10Z", "ms": 2018472249753.5232 }, "end": { "local": "2033-12-18T06:44:10+08:00", "utc": "2033-12-17T22:44:10Z", "ms": 2018472249753.5232 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:04 on Fri 16 Dec to 20:42 on Sat 17 Dec.", "fact": "2033-12-16T10:04:24Z → 2033-12-17T12:42:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 17th and 06:44 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not 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 36118 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2033: Saturday 17 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": "2033-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2033 falls on Saturday 17 December. Ekādaśī runs from 18:04 on Fri 16 Dec to 20:42 on Sat 17 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2033/ekadashi?on=2033-12-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/pradosha-vrata?on=2033-12-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14206, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2033-12-18T22:59:14+08:00", "utc": "2033-12-18T14:59:14Z", "ms": 2018530754291.758 }, "end": { "local": "2033-12-20T00:47:25+08:00", "utc": "2033-12-19T16:47:25Z", "ms": 2018623645348.9678 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-18T22:59:14+08:00", "utc": "2033-12-18T14:59:14Z", "ms": 2018530754291.758 }, "end": { "local": "2033-12-20T00:47:25+08:00", "utc": "2033-12-19T16:47:25Z", "ms": 2018623645348.9678 } }, "kaala": "pradosha", "days": [ { "local_date": "2033-12-18", "window": { "start": { "local": "2033-12-18T17:14:26+08:00", "utc": "2033-12-18T09:14:26Z", "ms": 2018510066110.21 }, "end": { "local": "2033-12-18T19:02:28+08:00", "utc": "2033-12-18T11:02:28Z", "ms": 2018516548334.171 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "2033-12-19", "window": { "start": { "local": "2033-12-19T17:14:53+08:00", "utc": "2033-12-19T09:14:53Z", "ms": 2018596492821.06 }, "end": { "local": "2033-12-19T19:02:56+08:00", "utc": "2033-12-19T11:02:56Z", "ms": 2018602975760.438 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:59 on Sun 18 Dec to 00:47 on Tue 20 Dec.", "fact": "2033-12-18T14:59:14Z → 2033-12-19T16:47:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:02 on the 18th, 17:15–19:03 on the 19th.", "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 18th and 108 of 108 on the 19th.", "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 14206 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2033: Monday 19 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": "2033-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2033 falls on Monday 19 December. Trayodaśī runs from 22:59 on Sun 18 Dec to 00:47 on Tue 20 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2033/pradosha-vrata?on=2033-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/shivaratri?on=2033-12-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1402, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2033-12-20T00:47:25+08:00", "utc": "2033-12-19T16:47:25Z", "ms": 2018623645348.9678 }, "end": { "local": "2033-12-21T02:03:09+08:00", "utc": "2033-12-20T18:03:09Z", "ms": 2018714588538.6992 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-20T00:47:25+08:00", "utc": "2033-12-19T16:47:25Z", "ms": 2018623645348.9678 }, "end": { "local": "2033-12-21T02:03:09+08:00", "utc": "2033-12-20T18:03:09Z", "ms": 2018714588538.6992 } }, "kaala": "nishita", "days": [ { "local_date": "2033-12-19", "window": { "start": { "local": "2033-12-19T23:36:04+08:00", "utc": "2033-12-19T15:36:04Z", "ms": 2018619363843.727 }, "end": { "local": "2033-12-20T00:24:04+08:00", "utc": "2033-12-19T16:24:04Z", "ms": 2018622243843.727 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2033-12-20", "window": { "start": { "local": "2033-12-20T23:36:33+08:00", "utc": "2033-12-20T15:36:33Z", "ms": 2018705793347.2173 }, "end": { "local": "2033-12-21T00:24:33+08:00", "utc": "2033-12-20T16:24:33Z", "ms": 2018708673347.2173 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:47 on Tue 20 Dec to 02:03 on Wed 21 Dec.", "fact": "2033-12-19T16:47:25Z → 2033-12-20T18:03:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 19th, 23:37–00:25 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 1402 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2033: Tuesday 20 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": "2033-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2033 falls on Tuesday 20 December. Caturdaśī runs from 00:47 on Tue 20 Dec to 02:03 on Wed 21 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2033/shivaratri?on=2033-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-12-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2033, "local_date": "2033-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33901, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2033-12-25T02:13:48+08:00", "utc": "2033-12-24T18:13:48Z", "ms": 2019060827548.5208 }, "end": { "local": "2033-12-26T01:21:22+08:00", "utc": "2033-12-25T17:21:22Z", "ms": 2019144082142.6104 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2033-12-25T02:13:48+08:00", "utc": "2033-12-24T18:13:48Z", "ms": 2019060827548.5208 }, "end": { "local": "2033-12-26T01:21:22+08:00", "utc": "2033-12-25T17:21:22Z", "ms": 2019144082142.6104 } }, "kaala": "madhyahna", "days": [ { "local_date": "2033-12-25", "window": { "start": { "local": "2033-12-25T11:38:48+08:00", "utc": "2033-12-25T03:38:48Z", "ms": 2019094728432.503 }, "end": { "local": "2033-12-25T12:26:48+08:00", "utc": "2033-12-25T04:26:48Z", "ms": 2019097608432.503 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2033-12-26", "window": { "start": { "local": "2033-12-26T11:39:18+08:00", "utc": "2033-12-26T03:39:18Z", "ms": 2019181158407.1855 }, "end": { "local": "2033-12-26T12:27:18+08:00", "utc": "2033-12-26T04:27:18Z", "ms": 2019184038407.1855 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:14 on Sun 25 Dec to 01:21 on Mon 26 Dec.", "fact": "2033-12-24T18:13:48Z → 2033-12-25T17:21:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 25th, 11:39–12:27 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 33901 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2033: Sunday 25 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": "2033-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2033-12-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2033 falls on Sunday 25 December. Caturthī runs from 02:14 on Sun 25 Dec to 01:21 on Mon 26 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2033/vinayaka-chaturthi?on=2033-12-25", "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" } }