Ruling · Holī · 1971

Friday 12 March

Determinatein Shaoxing, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 11 Mar. Clear of every threshold by 308 minutes.

Decide it for

30°00′ N 120°35′ E · Asia/Shanghai · GeoNames 1795855

The two late afternoons

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

Late afternoon of Thursday 11 March

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

15:41 sāyāhna beginssunset 18:03
15:1715:4116:0516:2916:5317:1717:4118:0518:29

142 of 142 minutes covered

Late afternoon of Friday 12 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:41 sāyāhna beginssunset 18:03
15:1715:4116:0516:2916:5317:1717:4118:0518:29

0 of 142 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 07:55 on Thu 11 Mar to 10:34 on Fri 12 Mar.

    1971-03-10T23:55:29Z → 1971-03-12T02:33:34Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:41–18:03 on the 11th, 15:41–18:03 on the 12th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 142 of 142 minutes on the 11th and 0 of 142 on the 12th.

    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 18452 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Thursday 11 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Shaoxing, 1971: Friday 12 March.

    confidence: determinate

Say it like this

In Shaoxing, Holī 1971 falls on Friday 12 March. It is kept the day after Holikā Dahana, which falls on Thursday 11 March. Pūrṇimā runs from 07:55 on Thu 11 Mar to 10:34 on Fri 12 Mar and covers all of sāyāhna on the 11th.

ahargana.org/shaoxing/festivals/1971/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 12 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 12 Mar
compat-drikpanchangComparison profileFri 12 Mar
No institution has a recorded ruling for Shaoxing.

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 10thCoveredSāyāhna 12thCoveredRuled
Los Angeles15:55 → 18:3415:35121 min15:360 min12 Mar
Chicago17:55 → 20:3415:310 min15:320 min12 Mar
Jersey City18:55 → 21:3415:370 min15:380 min12 Mar
Port of Spain19:55 → 22:3415:530 min15:520 min12 Mar
London00:55 → 03:3416:380 min16:390 min12 Mar
Durban01:55 → 04:3415:500 min15:490 min12 Mar
Dubai03:55 → 06:3416:030 min16:030 min12 Mar
Delhi05:25 → 08:0416:040 min16:050 min12 Mar
Kolkata05:25 → 08:0415:210 min15:210 min12 Mar
Singapore07:25 → 10:0416:230 min16:220 min12 Mar
Sydney09:55 → 12:3415:510 min15:490 min12 Mar
Suva11:55 → 14:3415:580 min15:570 min12 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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