Ruling · Holī · 1970

Monday 23 March

Determinatein Daqing, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sun 22 Mar. Clear of every threshold by 336 minutes.

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 Sunday 22 March

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

15:27 sāyāhna beginssunset 17:54
15:0315:2715:5116:1516:3917:0317:2717:5118:15

147 of 147 minutes covered

Late afternoon of Monday 23 March

Pūrṇimā is absent from sāyāhna. Not taken.

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

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 08:19 on Sun 22 Mar to 09:52 on Mon 23 Mar.

    1970-03-22T00:18:54Z → 1970-03-23T01:52:26Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:27–17:54 on the 22nd, 15:28–17:55 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 147 of 147 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 20137 s

  5. 05

    Counted

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

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Daqing, 1970: Monday 23 March.

    confidence: determinate

Say it like this

In Daqing, Holī 1970 falls on Monday 23 March. It is kept the day after Holikā Dahana, which falls on Sunday 22 March. Pūrṇimā runs from 08:19 on Sun 22 Mar to 09:52 on Mon 23 Mar and covers all of sāyāhna on the 22nd.

ahargana.org/daqing/festivals/1970/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 23 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 23 Mar
compat-drikpanchangComparison profileMon 23 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 Angeles16:19 → 17:5215:40133 min15:400 min23 Mar
Chicago18:19 → 19:5215:38147 min15:380 min23 Mar
Jersey City19:19 → 20:5215:43147 min15:440 min23 Mar
Port of Spain20:19 → 21:5215:51145 min15:510 min23 Mar
London01:19 → 02:5216:49147 min16:500 min23 Mar
Durban02:19 → 03:5215:40145 min15:390 min23 Mar
Dubai04:19 → 05:5216:05146 min16:050 min23 Mar
Delhi05:49 → 07:2216:07146 min16:070 min23 Mar
Kolkata05:49 → 07:2215:22146 min15:220 min23 Mar
Singapore07:49 → 09:2216:20145 min16:190 min23 Mar
Sydney10:19 → 11:5215:40145 min15:390 min23 Mar
Suva12:19 → 13:5215:51145 min15:500 min23 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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