Ruling · Holī · 1940

Saturday 23 March

Determinatein Phoenix, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Fri 22 Mar. Clear of every threshold by 5 min 08 s.

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 Friday 22 March

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

16:15 sāyāhna beginssunset 18:41
Pūrṇimā begins 16:20:02
15:5116:1516:3917:0317:2717:5118:1518:3919:03

141 of 146 minutes covered, the last 141

Late afternoon of Saturday 23 March

Pūrṇimā is absent from sāyāhna. Not taken.

16:15 sāyāhna beginssunset 18:42
15:5116:1516:3917:0317:2717:5118:1518:3919:03

0 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 16:20 on Fri 22 Mar to 12:33 on Sat 23 Mar.

    1940-03-22T23:20:02Z → 1940-03-23T19:33:15Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:15–18:41 on the 22nd, 16:15–18:42 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 141 of 146 minutes on the 22nd and 0 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 308 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Friday 22 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Phoenix, 1940: Saturday 23 March.

    confidence: determinate

Say it like this

In Phoenix, Holī 1940 falls on Saturday 23 March. It is kept the day after Holikā Dahana, which falls on Friday 22 March. Pūrṇimā runs from 16:20 on Fri 22 Mar to 12:33 on Sat 23 Mar and covers 141 of 146 minutes of sāyāhna on the 22nd.

ahargana.org/phoenix/festivals/1940/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 23 Mar
Ahargaṇa, classicalDisc centre, no refractionSat 23 Mar
compat-drikpanchangComparison profileSat 23 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 22ndCoveredSāyāhna 23rdCoveredRuled
Los Angeles15:20 → 11:3315:40146 min15:400 min23 Mar
Chicago17:20 → 13:3315:3845 min15:390 min23 Mar
Jersey City18:20 → 14:3315:440 min15:440 min23 Mar
Port of Spain19:20 → 15:3315:510 min15:510 min23 Mar
London00:20 → 20:3316:490 min16:50148 min24 Mar
Durban01:20 → 21:3315:400 min15:39144 min24 Mar
Dubai03:20 → 23:3316:050 min16:05146 min24 Mar
Delhi04:50 → 01:0316:070 min16:07146 min24 Mar
Kolkata04:50 → 01:0315:220 min15:22146 min24 Mar
Singapore06:40 → 02:5316:100 min16:09145 min24 Mar
Sydney09:20 → 05:3315:390 min15:38144 min24 Mar
Suva11:20 → 07:3315:510 min15:50145 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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