Evening of Thursday 3 July
Pūrṇimā is absent from pradoṣa. Not taken.
19:47 sunsetpradoṣa ends 21:00
19:2319:4720:1120:3520:5921:2321:47
0 of 74 minutes covered
Ruling · Śiva Śayanotsava · 2031
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 361 minutes.
One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.
Evening of Thursday 3 July
Pūrṇimā is absent from pradoṣa. Not taken.
0 of 74 minutes covered
Evening of Friday 4 July
Taken. The only evening Pūrṇimā reaches.
74 of 74 minutes covered
Aṅga
Pūrṇimā runs from 06:52 on Fri 4 Jul to 03:01 on Sat 5 Jul.
2031-07-03T22:52:15Z → 2031-07-04T19:01:23Z
Kāla
Pradoṣa is 2 muhūrtas after sunset: 19:47–21:00 on the 3rd, 19:47–21:00 on the 4th.
pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during pradoṣa. It covers 0 of 74 minutes on the 3rd and 74 of 74 on the 4th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Only one evening qualifies. No tie-break is needed.
priority: unstated → only-day · margin 21664 s
Ruling
Śiva Śayanotsava, Baoding, 2031: Friday 4 July.
confidence: determinate
In Baoding, Śiva Śayanotsava 2031 falls on Friday 4 July. Pūrṇimā runs from 06:52 on Fri 4 Jul to 03:01 on Sat 5 Jul and covers all of pradoṣa that evening.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Fri 4 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Fri 4 Jul |
| compat-drikpanchang | Comparison profile | Fri 4 Jul |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/shiva-shayanotsava · ruleset 2026.3-draft
“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.
Twelve places, west to east. Local clock times.
| Place | Pūrṇimā | Sunset 3rd | Covered | Sunset 4th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 15:52 → 12:01 | 20:08 | 77 min | 20:08 | 0 min | 3 Jul |
| Chicago | 17:52 → 14:01 | 20:29 | 71 min | 20:29 | 0 min | 3 Jul |
| Jersey City | 18:52 → 15:01 | 20:31 | 72 min | 20:31 | 0 min | 3 Jul |
| Port of Spain | 18:52 → 15:01 | 18:32 | 70 min | 18:32 | 0 min | 3 Jul |
| London | 23:52 → 20:01 | 21:20 | 0 min | 21:19 | 0 min | 3 Jul |
| Durban | 00:52 → 21:01 | 17:08 | 0 min | 17:08 | 110 min | 4 Jul |
| Dubai | 02:52 → 23:01 | 19:13 | 0 min | 19:13 | 83 min | 4 Jul |
| Delhi | 04:22 → 00:31 | 19:23 | 0 min | 19:23 | 81 min | 4 Jul |
| Kolkata | 04:22 → 00:31 | 18:25 | 0 min | 18:25 | 84 min | 4 Jul |
| Singapore | 06:52 → 03:01 | 19:14 | 0 min | 19:15 | 95 min | 4 Jul |
| Sydney | 08:52 → 05:01 | 16:58 | 0 min | 16:58 | 112 min | 4 Jul |
| Suva | 10:52 → 07:01 | 17:42 | 0 min | 17:43 | 104 min | 4 Jul |