Ruling · Holī · 2001

Friday 9 March

Boundaryin Cali, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 8 Mar. A threshold is only 3 min 03 s away. Say “contested”.

Decide it for

3°26′ N 76°31′ W · America/Bogota · GeoNames 3687925

The two late afternoons

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

Late afternoon of Thursday 8 March

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

15:54 sāyāhna beginssunset 18:19
Pūrṇimā begins 15:50:55
15:3015:5416:1816:4217:0617:3017:5418:1818:42

145 of 145 minutes covered

Late afternoon of Friday 9 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:54 sāyāhna beginssunset 18:19
15:3015:5416:1816:4217:0617:3017:5418:1818:42

0 of 145 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 15:51 on Thu 8 Mar to 12:23 on Fri 9 Mar.

    2001-03-08T20:50:56Z → 2001-03-09T17:23:04Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:54–18:19 on the 8th, 15:54–18:19 on the 9th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 8th and 0 of 145 on the 9th.

    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 183 s < 300 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Thursday 8 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Cali, 2001: Friday 9 March.

    confidence: boundary (margin)

Say it like this

In Cali, Holī 2001 falls on Friday 9 March. It is kept the day after Holikā Dahana, which falls on Thursday 8 March. Pūrṇimā runs from 15:51 on Thu 8 Mar to 12:23 on Fri 9 Mar and covers all of sāyāhna on the 8th. It is 3 min 03 s from a threshold: treat the date as contested.

ahargana.org/cali/festivals/2001/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 9 Mar
compat-drikpanchangComparison profileFri 9 Mar
No institution has a recorded ruling for Cali.

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 8thCoveredSāyāhna 9thCoveredRuled
Los Angeles12:51 → 09:2315:35140 min15:350 min9 Mar
Chicago14:51 → 11:2315:30139 min15:310 min9 Mar
Jersey City15:51 → 12:2315:36124 min15:370 min9 Mar
Port of Spain16:51 → 13:2315:5386 min15:530 min9 Mar
London20:51 → 17:2315:360 min15:37106 min10 Mar
Durban22:51 → 19:2315:510 min15:50149 min10 Mar
Dubai00:51 → 21:2316:020 min16:03142 min10 Mar
Delhi02:21 → 22:5316:040 min16:04142 min10 Mar
Kolkata02:21 → 22:5315:210 min15:21142 min10 Mar
Singapore04:51 → 01:2316:530 min16:53145 min10 Mar
Sydney07:51 → 04:2316:520 min16:51150 min10 Mar
Suva08:51 → 05:2315:590 min15:58148 min10 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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