Ruling · Kālī Pūjā (Śyāmā Pūjā) · 2003

Friday 24 October

Boundaryin Daqing, under the Rashtriya Panchang method. Amāvasyā reaches niśītha on neither day and the rule does not say what then. Say “contested”.

Decide it for

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

The two nights

One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.

Night of Friday 24 October

Taken. Amāvasyā reaches neither night; this is the day it falls on.

niśītha begins 23:01  23:49 niśītha ends
Amāvasyā begins 00:13:40
22:1322:3723:0123:2523:4900:1300:37

0 of 48 minutes covered

Night of Saturday 25 October

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:01  23:49 niśītha ends
22:1322:3723:0123:2523:4900:1300:37

0 of 48 minutes covered

Amāvasyā presentNiśītha, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Amāvasyā runs from 00:14 on Sat 25 Oct to 20:50 on Sat 25 Oct.

    2003-10-24T16:13:41Z → 2003-10-25T12:50:18Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:01–23:49 on the 24th, 23:01–23:49 on the 25th.

    nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 24th and 0 of 48 on the 25th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Neither night qualifies. The day the tithi falls on is taken.

    priority: unstated → tithi-day · margin 1500 s

  5. 05

    Ruling

    Kālī Pūjā, Daqing, 2003: Friday 24 October.

    confidence: boundary (absent-unstated)

Say it like this

In Daqing, Kālī Pūjā 2003 falls on Friday 24 October. Amāvasyā runs from 00:14 on Sat 25 Oct to 20:50 on Sat 25 Oct, and reaches niśītha on neither day.

ahargana.org/daqing/festivals/2003/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 24 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 24 Oct
compat-drikpanchangComparison profileFri 24 Oct
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/kali-puja · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Amāvasyā
Kāla
Niśītha
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAmāvasyāNiśītha 24thCoveredNiśītha 25thCoveredRuled
Los Angeles09:14 → 05:5000:1348 min00:130 min24 Oct
Chicago11:14 → 07:5000:1148 min00:110 min24 Oct
Jersey City12:14 → 08:5000:1748 min00:170 min24 Oct
Port of Spain12:14 → 08:5023:2648 min23:260 min24 Oct
London17:14 → 13:5000:2148 min00:210 min24 Oct
Durban18:14 → 14:5023:1648 min23:160 min24 Oct
Dubai20:14 → 16:5023:3948 min23:390 min24 Oct
Delhi21:44 → 18:2023:4248 min23:410 min24 Oct
Kolkata21:44 → 18:2022:5748 min22:570 min24 Oct
Singapore00:14 → 20:5000:2548 min00:250 min24 Oct
Sydney02:14 → 22:5023:150 min23:150 min24 Oct
Suva04:14 → 00:5023:260 min23:2648 min25 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
kali-puja@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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