Midday of Sunday 14 November
Taken. Both middays qualify; the rule takes the first.
madhyāhna begins 11:13 12:01 madhyāhna ends
10:2510:4911:1311:3712:0112:2512:49
48 of 48 minutes covered
Ruling · Durgā Navamī · 2010
Determinatein Riyadh, under the Rashtriya Panchang method. Clear of every threshold by 9 min 44 s.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Sunday 14 November
Taken. Both middays qualify; the rule takes the first.
48 of 48 minutes covered
Midday of Monday 15 November
Qualifies with 10 of 48 minutes. Not taken.
10 of 48 minutes covered, the first 10
Aṅga
Navamī runs from 08:51 on Sun 14 Nov to 11:23 on Mon 15 Nov.
2010-11-14T05:51:16Z → 2010-11-15T08:23:18Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 14th, 11:14–12:02 on the 15th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 10 of 48 on the 15th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Both middays qualify. Pūrvaviddhā: the first is taken.
priority: purvaviddha → purvaviddha · margin 584 s
Ruling
Durgā Navamī, Riyadh, 2010: Sunday 14 November.
confidence: determinate
In Riyadh, Durgā Navamī 2010 falls on Sunday 14 November. Navamī runs from 08:51 on Sun 14 Nov to 11:23 on Mon 15 Nov and covers all of madhyāhna that midday. It also reaches the next midday for 10 minutes; by the rule the first midday is taken.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sun 14 Nov |
| Ahargaṇa, classical | Disc centre, no refraction | Sun 14 Nov |
| compat-drikpanchang | Comparison profile | Sun 14 Nov |
| No institution has a recorded ruling for Riyadh. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/durga-navami · ruleset 2026.3-draft
“S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.
Twelve places, west to east. Local clock times.
| Place | Navamī | Madhyāhna 14th | Covered | Madhyāhna 15th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 21:51 → 00:23 | 11:13 | 48 min | 11:13 | 0 min | 14 Nov |
| Chicago | 23:51 → 02:23 | 11:11 | 48 min | 11:11 | 0 min | 14 Nov |
| Jersey City | 00:51 → 03:23 | 11:17 | 48 min | 11:17 | 0 min | 14 Nov |
| Port of Spain | 01:51 → 04:23 | 11:26 | 48 min | 11:27 | 0 min | 14 Nov |
| London | 05:51 → 08:23 | 11:21 | 48 min | 11:21 | 0 min | 14 Nov |
| Durban | 07:51 → 10:23 | 11:16 | 48 min | 11:17 | 0 min | 14 Nov |
| Dubai | 09:51 → 12:23 | 11:39 | 48 min | 11:39 | 44 min | 14 Nov |
| Delhi | 11:21 → 13:53 | 11:41 | 48 min | 11:41 | 48 min | 14 Nov |
| Kolkata | 11:21 → 13:53 | 10:57 | 24 min | 10:57 | 48 min | 14 Nov |
| Singapore | 13:51 → 16:23 | 12:25 | 0 min | 12:25 | 48 min | 15 Nov |
| Sydney | 16:51 → 19:23 | 12:16 | 0 min | 12:16 | 48 min | 15 Nov |
| Suva | 18:51 → 21:23 | 12:27 | 0 min | 12:27 | 48 min | 15 Nov |