Ruling · Durgā Navamī · 1963

Sunday 24 November

Determinatein Tijuana, under the Rashtriya Panchang method. Clear of every threshold by 18 minutes.

Decide it for

TijuanaDelhiKolkataSingaporeSydneyJersey City

32°30′ N 117°00′ W · America/Tijuana · GeoNames 3981609

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Sunday 24 November

Taken. The only midday Navamī reaches.

madhyāhna begins 11:11  11:59 madhyāhna ends
Navamī begins 11:40:22
10:2310:4711:1111:3511:5912:2312:47

18 of 48 minutes covered, the last 18

Midday of Monday 25 November

Navamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:11  11:59 madhyāhna ends
Navamī ends 10:33:36
10:2310:4711:1111:3511:5912:2312:47

0 of 48 minutes covered

Navamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Navamī runs from 11:40 on Sun 24 Nov to 10:34 on Mon 25 Nov.

    1963-11-24T19:40:22Z → 1963-11-25T18:33:36Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 24th, 11:11–11:59 on the 25th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Navamī must be present during madhyāhna. It covers 18 of 48 minutes on the 24th and 0 of 48 on the 25th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 1090 s

  5. 05

    Ruling

    Durgā Navamī, Tijuana, 1963: Sunday 24 November.

    confidence: determinate

Say it like this

In Tijuana, Durgā Navamī 1963 falls on Sunday 24 November. Navamī runs from 11:40 on Sun 24 Nov to 10:34 on Mon 25 Nov and covers 18 of 48 minutes of madhyāhna that midday.

ahargana.org/tijuana/festivals/1963/durga-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 24 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 24 Nov
compat-drikpanchangComparison profileSun 24 Nov
No institution has a recorded ruling for Tijuana.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/durga-navami · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Navamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“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.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceNavamīMadhyāhna 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles11:40 → 10:3411:1523 min11:160 min24 Nov
Chicago13:40 → 12:3411:130 min11:1348 min25 Nov
Jersey City14:40 → 13:3411:190 min11:1948 min25 Nov
Port of Spain15:40 → 14:3411:290 min11:2948 min25 Nov
London19:40 → 18:3411:230 min11:2348 min25 Nov
Durban21:40 → 20:3411:190 min11:1948 min25 Nov
Dubai23:40 → 22:3411:410 min11:4148 min25 Nov
Delhi01:10 → 00:0411:430 min11:4448 min25 Nov
Kolkata01:10 → 00:0410:590 min10:5948 min25 Nov
Singapore03:10 → 02:0411:570 min11:5748 min25 Nov
Sydney05:40 → 04:3411:180 min11:1848 min25 Nov
Suva07:40 → 06:3411:290 min11:2948 min25 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
durga-navami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa