Ruling · Holī · 2074

Tuesday 13 March

Determinatein Tehran, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Mon 12 Mar. Clear of every threshold by 34 minutes.

Decide it for

35°42′ N 51°25′ E · Asia/Tehran · GeoNames 112931

The two late afternoons

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

Late afternoon of Monday 12 March

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

15:47 sāyāhna beginssunset 18:09
15:2315:4716:1116:3516:5917:2317:4718:1118:35

142 of 142 minutes covered

Late afternoon of Tuesday 13 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:48 sāyāhna beginssunset 18:10
15:2415:4816:1216:3617:0017:2417:4818:1218:36

0 of 142 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 15:13 on Mon 12 Mar to 12:32 on Tue 13 Mar.

    2074-03-12T11:43:01Z → 2074-03-13T09:02:08Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:47–18:09 on the 12th, 15:48–18:10 on the 13th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 142 of 142 minutes on the 12th and 0 of 142 on the 13th.

    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 2054 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Monday 12 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Tehran, 2074: Tuesday 13 March.

    confidence: determinate

Say it like this

In Tehran, Holī 2074 falls on Tuesday 13 March. It is kept the day after Holikā Dahana, which falls on Monday 12 March. Pūrṇimā runs from 15:13 on Mon 12 Mar to 12:32 on Tue 13 Mar and covers all of sāyāhna on the 12th.

ahargana.org/tehran/festivals/2074/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 13 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 13 Mar
compat-drikpanchangComparison profileTue 13 Mar
No institution has a recorded ruling for Tehran.

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 12thCoveredSāyāhna 13thCoveredRuled
Los Angeles04:43 → 02:0216:36142 min16:370 min13 Mar
Chicago06:43 → 04:0216:33141 min16:330 min13 Mar
Jersey City07:43 → 05:0216:39142 min16:390 min13 Mar
Port of Spain07:43 → 05:0215:52144 min15:520 min13 Mar
London11:43 → 09:0215:40140 min15:410 min13 Mar
Durban13:43 → 11:0215:48148 min15:470 min13 Mar
Dubai15:43 → 13:0216:03143 min16:030 min13 Mar
Delhi17:13 → 14:3216:0575 min16:050 min13 Mar
Kolkata17:13 → 14:3215:2132 min15:210 min13 Mar
Singapore19:43 → 17:0216:520 min16:5210 min14 Mar
Sydney22:43 → 20:0216:480 min16:47149 min14 Mar
Suva23:43 → 21:0215:570 min15:56147 min14 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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