Ruling · Holī · 2016

Thursday 24 March

Boundaryin Daqing, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Wed 23 Mar. Both late afternoons qualify and the rule does not say which to take. Say “contested”.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two late afternoons

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

Late afternoon of Tuesday 22 March

Qualifies with 12 of 147 minutes. Not taken.

15:28 sāyāhna beginssunset 17:55
Pūrṇimā begins 17:42:49
15:0415:2815:5216:1616:4017:0417:2817:5218:16

12 of 147 minutes covered, the last 12

Late afternoon of Wednesday 23 March

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

15:29 sāyāhna beginssunset 17:56
15:0515:2915:5316:1716:4117:0517:2917:5318:17

148 of 148 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 17:43 on Tue 22 Mar to 20:01 on Wed 23 Mar.

    2016-03-22T09:42:50Z → 2016-03-23T12:00:50Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:28–17:55 on the 22nd, 15:29–17:56 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 12 of 147 minutes on the 22nd and 148 of 148 on the 23rd.

    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 732 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Wednesday 23 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Daqing, 2016: Thursday 24 March.

    confidence: boundary (tie-break-unstated)

Say it like this

In Daqing, Holī 2016 falls on Thursday 24 March. It is kept the day after Holikā Dahana, which falls on Wednesday 23 March. Pūrṇimā runs from 17:43 on Tue 22 Mar to 20:01 on Wed 23 Mar and covers all of sāyāhna on the 23rd. It also reaches the previous late afternoon for 12 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/daqing/festivals/2016/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 24 Mar
Ahargaṇa, classicalDisc centre, no refractionThu 24 Mar
compat-drikpanchangComparison profileThu 24 Mar
No institution has a recorded ruling for Daqing.

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 Angeles02:43 → 05:0116:40147 min16:400 min23 Mar
Chicago04:43 → 07:0116:38147 min16:390 min23 Mar
Jersey City05:43 → 08:0116:44147 min16:440 min23 Mar
Port of Spain05:43 → 08:0115:51146 min15:510 min23 Mar
London09:43 → 12:0115:49148 min15:500 min23 Mar
Durban11:43 → 14:0115:39145 min15:380 min23 Mar
Dubai13:43 → 16:0116:05146 min16:050 min23 Mar
Delhi15:13 → 17:3116:07146 min16:0783 min23 Mar
Kolkata15:13 → 17:3115:22146 min15:22128 min23 Mar
Singapore17:43 → 20:0116:4992 min16:49145 min24 Mar
Sydney20:43 → 23:0116:390 min16:38144 min24 Mar
Suva21:43 → 00:0115:500 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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