Ruling · Holī · 1943

Sunday 21 March

Determinatein Phoenix, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sat 20 Mar. Clear of every threshold by 66 minutes.

Decide it for

33°27′ N 112°04′ W · America/Phoenix · GeoNames 5308655

The two late afternoons

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

Late afternoon of Saturday 20 March

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

17:14 sāyāhna beginssunset 19:39
16:5017:1417:3818:0218:2618:5019:1419:3820:02

145 of 145 minutes covered

Late afternoon of Sunday 21 March

Pūrṇimā is absent from sāyāhna. Not taken.

17:14 sāyāhna beginssunset 19:40
16:5017:1417:3818:0218:2618:5019:1419:3820:02

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 15:28 on Sat 20 Mar to 16:08 on Sun 21 Mar.

    1943-03-20T21:28:15Z → 1943-03-21T22:07:57Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 17:14–19:39 on the 20th, 17:14–19:40 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 3983 s

  5. 05

    Counted

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

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Phoenix, 1943: Sunday 21 March.

    confidence: determinate

Say it like this

In Phoenix, Holī 1943 falls on Sunday 21 March. It is kept the day after Holikā Dahana, which falls on Saturday 20 March. Pūrṇimā runs from 15:28 on Sat 20 Mar to 16:08 on Sun 21 Mar and covers all of sāyāhna on the 20th.

ahargana.org/phoenix/festivals/1943/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 21 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 21 Mar
compat-drikpanchangComparison profileSun 21 Mar
No institution has a recorded ruling for Phoenix.

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 Angeles14:28 → 15:0816:39145 min16:390 min21 Mar
Chicago16:28 → 17:0816:36145 min16:3731 min21 Mar
Jersey City17:28 → 18:0816:4299 min16:4385 min21 Mar
Port of Spain18:28 → 19:0816:5248 min16:51136 min22 Mar
London22:28 → 23:0816:470 min16:47146 min22 Mar
Durban00:28 → 00:0816:420 min15:41145 min22 Mar
Dubai01:28 → 02:0816:040 min16:04145 min22 Mar
Delhi03:58 → 04:3817:070 min17:07145 min22 Mar
Kolkata03:58 → 04:3816:220 min16:22145 min22 Mar
Singapore06:28 → 07:0817:500 min17:50145 min22 Mar
Sydney08:28 → 09:0816:420 min16:41146 min22 Mar
Suva09:28 → 10:0815:520 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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