Midday of Thursday 30 October
Taken. The only midday Navamī reaches.
madhyāhna begins 10:59 11:47 madhyāhna ends
10:1110:3510:5911:2311:4712:1112:35
48 of 48 minutes covered
Ruling · Durgā Navamī · 1930
Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 118 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Thursday 30 October
Taken. The only midday Navamī reaches.
48 of 48 minutes covered
Midday of Friday 31 October
Navamī is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Aṅga
Navamī runs from 06:32 on Thu 30 Oct to 09:02 on Fri 31 Oct.
1930-10-29T22:32:02Z → 1930-10-31T01:01:42Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 30th, 10:59–11:47 on the 31st.
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 30th and 0 of 48 on the 31st.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: purvaviddha → only-day · margin 7063 s
Ruling
Durgā Navamī, Daqing, 1930: Thursday 30 October.
confidence: determinate
In Daqing, Durgā Navamī 1930 falls on Thursday 30 October. Navamī runs from 06:32 on Thu 30 Oct to 09:02 on Fri 31 Oct and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Thu 30 Oct |
| Ahargaṇa, classical | Disc centre, no refraction | Thu 30 Oct |
| compat-drikpanchang | Comparison profile | Thu 30 Oct |
| No institution has a recorded ruling for Daqing. | ||
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 29th | Covered | Madhyāhna 31st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 14:32 → 17:02 | 11:13 | 0 min | 11:12 | 0 min | 30 Oct |
| Chicago | 16:32 → 19:02 | 11:10 | 0 min | 11:10 | 0 min | 30 Oct |
| Jersey City | 17:32 → 20:02 | 11:16 | 0 min | 11:16 | 0 min | 30 Oct |
| Port of Spain | 18:32 → 21:02 | 11:26 | 0 min | 11:26 | 0 min | 30 Oct |
| London | 22:32 → 01:02 | 11:20 | 0 min | 11:20 | 0 min | 30 Oct |
| Durban | 00:32 → 03:02 | 11:16 | 0 min | 11:16 | 0 min | 30 Oct |
| Dubai | 02:32 → 05:02 | 11:38 | 0 min | 11:38 | 0 min | 30 Oct |
| Delhi | 04:02 → 06:32 | 11:41 | 0 min | 11:41 | 0 min | 30 Oct |
| Kolkata | 04:02 → 06:32 | 10:56 | 0 min | 10:56 | 0 min | 30 Oct |
| Singapore | 05:32 → 08:02 | 11:24 | 0 min | 11:24 | 0 min | 30 Oct |
| Sydney | 08:32 → 11:02 | 11:15 | 0 min | 11:15 | 0 min | 30 Oct |
| Suva | 10:32 → 13:02 | 11:26 | 0 min | 11:26 | 48 min | 30 Oct |