Ruling · Holī · 1988

Friday 4 March

Determinatein Chattogram, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 3 Mar. Clear of every threshold by 93 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 Wednesday 2 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:36 sāyāhna beginssunset 17:57
15:1215:3616:0016:2416:4817:1217:3618:0018:24

0 of 141 minutes covered

Late afternoon of Thursday 3 March

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

15:36 sāyāhna beginssunset 17:57
15:1215:3616:0016:2416:4817:1217:3618:0018:24

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 19:30 on Wed 2 Mar to 22:01 on Thu 3 Mar.

    1988-03-02T13:29:33Z → 1988-03-03T16:01:04Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:36–17:57 on the 2nd, 15:36–17:57 on the 3rd.

    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 2nd and 141 of 141 on the 3rd.

    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 5578 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Thursday 3 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Chattogram, 1988: Friday 4 March.

    confidence: determinate

Say it like this

In Chattogram, Holī 1988 falls on Friday 4 March. It is kept the day after Holikā Dahana, which falls on Thursday 3 March. Pūrṇimā runs from 19:30 on Wed 2 Mar to 22:01 on Thu 3 Mar and covers all of sāyāhna on the 3rd.

ahargana.org/chattogram/festivals/1988/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 4 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 4 Mar
compat-drikpanchangComparison profileFri 4 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 2ndCoveredSāyāhna 3rdCoveredRuled
Los Angeles05:30 → 08:0115:32138 min15:330 min3 Mar
Chicago07:30 → 10:0115:27136 min15:270 min3 Mar
Jersey City08:30 → 11:0115:33136 min15:330 min3 Mar
Port of Spain09:30 → 12:0115:53143 min15:530 min3 Mar
London13:30 → 16:0115:31132 min15:3229 min3 Mar
Durban15:30 → 18:0115:56152 min15:55126 min3 Mar
Dubai17:30 → 20:0116:0152 min16:01140 min4 Mar
Delhi19:00 → 21:3116:020 min16:02140 min4 Mar
Kolkata19:00 → 21:3115:200 min15:20141 min4 Mar
Singapore21:30 → 00:0116:540 min16:54145 min4 Mar
Sydney00:30 → 03:0116:570 min16:56153 min4 Mar
Suva01:30 → 04:0116:020 min16:02149 min4 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

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