Ruling · Holī · 2006

Tuesday 14 March

Boundaryin Phoenix, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Mon 13 Mar. 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 Monday 13 March

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

16:12 sāyāhna beginssunset 18:34
15:4816:1216:3617:0017:2417:4818:1218:3619:00

143 of 143 minutes covered

Late afternoon of Tuesday 14 March

Qualifies with 23 of 143 minutes. Not taken.

16:12 sāyāhna beginssunset 18:35
Pūrṇimā ends 16:35:25
15:4816:1216:3617:0017:2417:4818:1218:3619:00

23 of 143 minutes covered, the first 23

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 14:02 on Mon 13 Mar to 16:35 on Tue 14 Mar.

    2006-03-13T21:02:02Z → 2006-03-14T23:35:26Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:12–18:34 on the 13th, 16:12–18:35 on the 14th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 13th and 23 of 143 on the 14th.

    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 1396 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Monday 13 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Phoenix, 2006: Tuesday 14 March.

    confidence: boundary (tie-break-unstated)

Say it like this

In Phoenix, Holī 2006 falls on Tuesday 14 March. It is kept the day after Holikā Dahana, which falls on Monday 13 March. Pūrṇimā runs from 14:02 on Mon 13 Mar to 16:35 on Tue 14 Mar and covers all of sāyāhna on the 13th. It also reaches the next late afternoon for 23 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/2006/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 14 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 14 Mar
compat-drikpanchangComparison profileTue 14 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 13thCoveredSāyāhna 14thCoveredRuled
Los Angeles13:02 → 15:3515:36143 min15:370 min14 Mar
Chicago15:02 → 17:3515:33142 min15:33122 min14 Mar
Jersey City16:02 → 18:3515:39119 min15:39142 min15 Mar
Port of Spain17:02 → 19:3515:5275 min15:52145 min15 Mar
London21:02 → 23:3515:410 min15:42141 min15 Mar
Durban23:02 → 01:3515:470 min15:46148 min15 Mar
Dubai01:02 → 03:3516:030 min16:03143 min15 Mar
Delhi02:32 → 05:0516:050 min16:05143 min15 Mar
Kolkata02:32 → 05:0515:210 min15:21144 min15 Mar
Singapore05:02 → 07:3516:520 min16:52145 min15 Mar
Sydney08:02 → 10:3516:480 min16:47148 min15 Mar
Suva09:02 → 11:3515:560 min15:56147 min15 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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