Ruling · Holī · 1962

Wednesday 21 March

Determinatein Tehran, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Tue 20 Mar. Clear of every threshold by 265 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 Tuesday 20 March

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

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

145 of 145 minutes covered

Late afternoon of Wednesday 21 March

Pūrṇimā is absent from sāyāhna. Not taken.

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

0 of 146 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 08:53 on Tue 20 Mar to 11:25 on Wed 21 Mar.

    1962-03-20T05:23:01Z → 1962-03-21T07:55:24Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:50–18:15 on the 20th, 15:50–18:16 on the 21st.

    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 20th and 0 of 146 on the 21st.

    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 15901 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Tuesday 20 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Tehran, 1962: Wednesday 21 March.

    confidence: determinate

Say it like this

In Tehran, Holī 1962 falls on Wednesday 21 March. It is kept the day after Holikā Dahana, which falls on Tuesday 20 March. Pūrṇimā runs from 08:53 on Tue 20 Mar to 11:25 on Wed 21 Mar and covers all of sāyāhna on the 20th.

ahargana.org/tehran/festivals/1962/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 21 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 21 Mar
compat-drikpanchangComparison profileWed 21 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 20thCoveredSāyāhna 21stCoveredRuled
Los Angeles21:23 → 23:5515:39145 min15:390 min21 Mar
Chicago23:23 → 01:5515:37145 min15:370 min21 Mar
Jersey City00:23 → 02:5515:42145 min15:430 min21 Mar
Port of Spain01:23 → 03:5515:52145 min15:510 min21 Mar
London05:23 → 07:5515:47146 min15:480 min21 Mar
Durban07:23 → 09:5515:42146 min15:410 min21 Mar
Dubai09:23 → 11:5516:04145 min16:040 min21 Mar
Delhi10:53 → 13:2516:07145 min16:070 min21 Mar
Kolkata10:53 → 13:2515:22145 min15:220 min21 Mar
Singapore12:53 → 15:2516:20145 min16:200 min21 Mar
Sydney15:23 → 17:5515:42146 min15:41135 min21 Mar
Suva17:23 → 19:5515:5255 min15:52145 min22 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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