Ruling · Holī · 1939

Monday 6 March

Determinatein Chattogram, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sun 5 Mar. Clear of every threshold by 363 minutes.

Decide it for

22°20′ N 91°50′ E · Asia/Dhaka · GeoNames 1205733

The two late afternoons

One ghaṭī is 24 minutes. Sāyāhna is last 3 of 15 day muhūrtas.

Late afternoon of Saturday 4 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:29 sāyāhna beginssunset 17:50
15:0515:2915:5316:1716:4117:0517:2917:5318:17

0 of 141 minutes covered

Late afternoon of Sunday 5 March

Taken for Holikā Dahana. The only late afternoon Pūrṇimā reaches. Holī is the day after.

15:29 sāyāhna beginssunset 17:50
15:0515:2915:5316:1716:4117:0517:2917:5318:17

141 of 141 minutes covered

Pūrṇimā presentSāyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 03:25 on Sun 5 Mar to 23:53 on Sun 5 Mar.

    1939-03-04T21:31:44Z → 1939-03-05T18:00:23Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:29–17:50 on the 4th, 15:29–17:50 on the 5th.

    sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 0 of 141 minutes on the 4th and 141 of 141 on the 5th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Only one late afternoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 21774 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Sunday 5 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Chattogram, 1939: Monday 6 March.

    confidence: determinate

Say it like this

In Chattogram, Holī 1939 falls on Monday 6 March. It is kept the day after Holikā Dahana, which falls on Sunday 5 March. Pūrṇimā runs from 03:25 on Sun 5 Mar to 23:53 on Sun 5 Mar and covers all of sāyāhna on the 5th.

ahargana.org/chattogram/festivals/1939/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 6 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 6 Mar
compat-drikpanchangComparison profileMon 6 Mar
No institution has a recorded ruling for Chattogram.

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

The rule, as data

/rules/holi · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Sāyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Kept
The day after Holikā Dahana

“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.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāSāyāhna 4thCoveredSāyāhna 5thCoveredRuled
Los Angeles13:32 → 10:0015:33138 min15:330 min5 Mar
Chicago15:32 → 12:0015:27132 min15:280 min5 Mar
Jersey City16:32 → 13:0015:3378 min15:340 min5 Mar
Port of Spain17:32 → 14:0015:5345 min15:530 min5 Mar
London21:32 → 18:0015:320 min15:33133 min6 Mar
Durban23:32 → 20:0015:550 min15:54151 min6 Mar
Dubai01:32 → 22:0016:010 min16:02141 min6 Mar
Delhi03:02 → 23:3016:030 min16:03140 min6 Mar
Kolkata03:02 → 23:3015:200 min15:20141 min6 Mar
Singapore04:52 → 01:2016:140 min16:14145 min6 Mar
Sydney07:32 → 04:0015:560 min15:55152 min6 Mar
Suva09:32 → 06:0016:020 min16:01149 min6 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
holi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa