Ruling · Kālī Pūjā (Śyāmā Pūjā) · 2081

Friday 31 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 566 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 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

Night of Saturday 1 November

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

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

How it was decided

  1. 01

    Aṅga

    Amāvasyā runs from 14:12 on Fri 31 Oct to 11:05 on Sat 1 Nov.

    2081-10-31T06:12:12Z → 2081-11-01T03:05:23Z

  2. 02

    Kāla

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

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

  3. 03

    Rule

    Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.

    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 33963 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 2081: Friday 31 October.

    confidence: determinate

Say it like this

In Baoding, Kālī Pūjā 2081 falls on Friday 31 October. Amāvasyā runs from 14:12 on Fri 31 Oct to 11:05 on Sat 1 Nov and covers all of niśītha that night.

ahargana.org/baoding/festivals/2081/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 31 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 31 Oct
compat-drikpanchangComparison profileFri 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 Angeles23:12 → 20:0500:130 min00:130 min30 Oct
Chicago01:12 → 22:0500:110 min00:110 min30 Oct
Jersey City02:12 → 23:0500:160 min00:160 min30 Oct
Port of Spain02:12 → 23:0523:260 min23:260 min30 Oct
London06:12 → 03:0523:2148 min23:210 min31 Oct
Durban08:12 → 05:0523:1548 min23:150 min31 Oct
Dubai10:12 → 07:0523:3948 min23:390 min31 Oct
Delhi11:42 → 08:3523:4148 min23:410 min31 Oct
Kolkata11:42 → 08:3522:5648 min22:560 min31 Oct
Singapore14:12 → 11:0500:2448 min00:240 min31 Oct
Sydney17:12 → 14:0500:1548 min00:150 min31 Oct
Suva18:12 → 15:0523:2648 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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