Ruling · Kālī Pūjā (Śyāmā Pūjā) · 1959

Saturday 31 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 375 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two nights

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

Night of Friday 30 October

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:38  00:26 niśītha ends
22:5023:1423:3800:0200:2600:5001:14

0 of 48 minutes covered

Night of Saturday 31 October

Taken. The only night Amāvasyā reaches.

niśītha begins 23:38  00:26 niśītha ends
22:5023:1423:3800:0200:2600:5001:14

48 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 09:59 on Sat 31 Oct to 06:41 on Sun 1 Nov.

    1959-10-31T01:58:49Z → 1959-10-31T22:41:01Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 30th, 23:38–00:26 on the 31st.

    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 30th and 48 of 48 on the 31st.

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

  4. 04

    Tie-break

    Only one night qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 22492 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 1959: Saturday 31 October.

    confidence: determinate

Say it like this

In Baoding, Kālī Pūjā 1959 falls on Saturday 31 October. Amāvasyā runs from 09:59 on Sat 31 Oct to 06:41 on Sun 1 Nov and covers all of niśītha that night.

ahargana.org/baoding/festivals/1959/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 31 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 31 Oct
compat-drikpanchangComparison profileSat 31 Oct
No institution has a recorded ruling for Baoding.

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 31stCoveredNiśītha 1stCoveredRuled
Los Angeles17:59 → 14:4123:130 min23:130 min30 Oct
Chicago19:59 → 16:4123:110 min23:110 min30 Oct
Jersey City20:59 → 17:4123:160 min23:160 min30 Oct
Port of Spain21:59 → 18:4123:260 min23:260 min30 Oct
London01:59 → 22:4123:210 min23:210 min30 Oct
Durban03:59 → 00:4123:1548 min23:150 min31 Oct
Dubai05:59 → 02:4123:3948 min23:390 min31 Oct
Delhi07:29 → 04:1123:4148 min23:410 min31 Oct
Kolkata07:29 → 04:1122:5648 min22:560 min31 Oct
Singapore09:29 → 06:1123:5448 min23:540 min31 Oct
Sydney11:59 → 08:4123:1548 min23:150 min31 Oct
Suva13:59 → 10:4123:2648 min23:260 min31 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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