Ruling · Holī · 1997

Monday 24 March

Determinatein Tijuana, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sun 23 Mar. Clear of every threshold by 31 minutes.

Decide it for

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

The two late afternoons

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

Late afternoon of Saturday 22 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:35 sāyāhna beginssunset 18:01
15:1115:3515:5916:2316:4717:1117:3517:5918:23

0 of 146 minutes covered

Late afternoon of Sunday 23 March

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

15:35 sāyāhna beginssunset 18:02
15:1115:3515:5916:2316:4717:1117:3517:5918:23

147 of 147 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 18:32 on Sat 22 Mar to 20:45 on Sun 23 Mar.

    1997-03-23T02:31:34Z → 1997-03-24T04:45:14Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:35–18:01 on the 22nd, 15:35–18:02 on the 23rd.

    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 146 minutes on the 22nd and 147 of 147 on the 23rd.

    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 1837 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Sunday 23 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Tijuana, 1997: Monday 24 March.

    confidence: determinate

Say it like this

In Tijuana, Holī 1997 falls on Monday 24 March. It is kept the day after Holikā Dahana, which falls on Sunday 23 March. Pūrṇimā runs from 18:32 on Sat 22 Mar to 20:45 on Sun 23 Mar and covers all of sāyāhna on the 23rd.

ahargana.org/tijuana/festivals/1997/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 24 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 24 Mar
compat-drikpanchangComparison profileMon 24 Mar
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/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 23rdCoveredSāyāhna 24thCoveredRuled
Los Angeles18:32 → 20:4515:40147 min15:400 min24 Mar
Chicago20:32 → 22:4515:39147 min15:390 min24 Mar
Jersey City21:32 → 23:4515:44147 min15:450 min24 Mar
Port of Spain22:32 → 00:4515:51146 min15:510 min24 Mar
London02:32 → 04:4515:50148 min15:510 min24 Mar
Durban04:32 → 06:4515:39144 min15:380 min24 Mar
Dubai06:32 → 08:4516:05146 min16:050 min24 Mar
Delhi08:02 → 10:1516:07146 min16:080 min24 Mar
Kolkata08:02 → 10:1515:22146 min15:220 min24 Mar
Singapore10:32 → 12:4516:49145 min16:490 min24 Mar
Sydney13:32 → 15:4516:38144 min16:370 min24 Mar
Suva14:32 → 16:4515:50145 min15:4956 min24 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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