Ruling · Holī · 1945

Monday 26 February

Boundaryin Phoenix, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sun 25 Feb. Both late afternoons qualify and the rule does not say which to take. Say “contested”.

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 Sunday 25 February

Taken for Holikā Dahana. Both late afternoons qualify; the rule is silent, and this one is covered longer. Holī is the day after.

16:06 sāyāhna beginssunset 18:21
15:4216:0616:3016:5417:1817:4218:0618:3018:54

136 of 136 minutes covered

Late afternoon of Monday 26 February

Qualifies with 61 of 136 minutes. Not taken.

16:06 sāyāhna beginssunset 18:22
Pūrṇimā ends 17:06:44
15:4216:0616:3016:5417:1817:4218:0618:3018:54

61 of 136 minutes covered, the first 61

Pūrṇimā presentSāyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 15:20 on Sun 25 Feb to 17:07 on Mon 26 Feb.

    1945-02-25T22:20:00Z → 1945-02-27T00:06:44Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:06–18:21 on the 25th, 16:06–18:22 on the 26th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 136 of 136 minutes on the 25th and 61 of 136 on the 26th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 2732 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Sunday 25 February is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Phoenix, 1945: Monday 26 February.

    confidence: boundary (tie-break-unstated)

Say it like this

In Phoenix, Holī 1945 falls on Monday 26 February. It is kept the day after Holikā Dahana, which falls on Sunday 25 February. Pūrṇimā runs from 15:20 on Sun 25 Feb to 17:07 on Mon 26 Feb and covers all of sāyāhna on the 25th. It also reaches the next late afternoon for 61 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/phoenix/festivals/1945/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 26 Feb
Ahargaṇa, classicalDisc centre, no refractionMon 26 Feb
compat-drikpanchangComparison profileMon 26 Feb
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 25thCoveredSāyāhna 27thCoveredRuled
Los Angeles15:20 → 17:0716:30136 min16:310 min26 Feb
Chicago17:20 → 19:0716:2376 min16:240 min27 Feb
Jersey City18:20 → 20:0716:2922 min16:310 min27 Feb
Port of Spain19:20 → 21:0716:530 min16:530 min27 Feb
London23:20 → 01:0716:250 min16:270 min27 Feb
Durban00:20 → 02:0716:000 min15:580 min27 Feb
Dubai02:20 → 04:0716:000 min16:000 min27 Feb
Delhi04:50 → 06:3717:000 min17:010 min27 Feb
Kolkata04:50 → 06:3716:190 min16:190 min27 Feb
Singapore07:20 → 09:0717:550 min17:550 min27 Feb
Sydney08:20 → 10:0716:020 min16:000 min27 Feb
Suva10:20 → 12:0716:050 min16:040 min27 Feb
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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