Ruling · Holī · 2005

Friday 25 March

Boundaryin Cali, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 24 Mar. Both late afternoons qualify and the rule does not say which to take. 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 24 March

Taken for Holikā Dahana. Both late afternoons qualify; the rule is silent, and this one is covered longer. Holī is the day after.

15:50 sāyāhna beginssunset 18:16
15:2615:5016:1416:3817:0217:2617:5018:1418:38

145 of 145 minutes covered

Late afternoon of Friday 25 March

Qualifies with 8 of 145 minutes. Not taken.

15:50 sāyāhna beginssunset 18:16
Pūrṇimā ends 15:58:31
15:2615:5016:1416:3817:0217:2617:5018:1418:38

8 of 145 minutes covered, the first 8

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 15:22 on Thu 24 Mar to 15:59 on Fri 25 Mar.

    2005-03-24T20:21:50Z → 2005-03-25T20:58:32Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:50–18:16 on the 24th, 15:50–18:16 on the 25th.

    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 24th and 8 of 145 on the 25th.

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

  4. 04

    Tie-break

    Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 505 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Thursday 24 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Cali, 2005: Friday 25 March.

    confidence: boundary (tie-break-unstated)

Say it like this

In Cali, Holī 2005 falls on Friday 25 March. It is kept the day after Holikā Dahana, which falls on Thursday 24 March. Pūrṇimā runs from 15:22 on Thu 24 Mar to 15:59 on Fri 25 Mar and covers all of sāyāhna on the 24th. It also reaches the next late afternoon for 8 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/cali/festivals/2005/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 25 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 25 Mar
compat-drikpanchangComparison profileFri 25 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 24thCoveredSāyāhna 25thCoveredRuled
Los Angeles12:22 → 12:5915:40147 min15:410 min25 Mar
Chicago14:22 → 14:5915:39148 min15:400 min25 Mar
Jersey City15:22 → 15:5915:45148 min15:4513 min25 Mar
Port of Spain16:22 → 16:5915:51115 min15:5168 min25 Mar
London20:22 → 20:5915:510 min15:52150 min26 Mar
Durban22:22 → 22:5915:380 min15:37144 min26 Mar
Dubai00:22 → 00:5916:050 min16:05147 min26 Mar
Delhi01:52 → 02:2916:080 min16:08147 min26 Mar
Kolkata01:52 → 02:2915:220 min15:23147 min26 Mar
Singapore04:22 → 04:5916:490 min16:49145 min26 Mar
Sydney07:22 → 07:5916:370 min16:36144 min26 Mar
Suva08:22 → 08:5915:490 min15:49144 min26 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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