Ruling · Caitrī Pūrṇimā · 2067

Friday 29 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 241 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 28 April

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

0 of 48 minutes covered

Midday of Friday 29 April

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Pūrṇimā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 17:42 on Thu 28 Apr to 16:41 on Fri 29 Apr.

    2067-04-28T09:41:55Z → 2067-04-29T08:40:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.

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

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 14449 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2067: Friday 29 April.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2067 falls on Friday 29 April. Pūrṇimā runs from 17:42 on Thu 28 Apr to 16:41 on Fri 29 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2067/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 29 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 29 Apr
compat-drikpanchangComparison profileFri 29 Apr
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/chaitri-purnima · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles02:42 → 01:4112:2748 min12:270 min28 Apr
Chicago04:42 → 03:4112:2548 min12:240 min28 Apr
Jersey City05:42 → 04:4112:3048 min12:300 min28 Apr
Port of Spain05:42 → 04:4111:4048 min11:400 min28 Apr
London10:42 → 09:4112:3548 min12:350 min28 Apr
Durban11:42 → 10:4111:2935 min11:290 min28 Apr
Dubai13:42 → 12:4111:530 min11:5248 min29 Apr
Delhi15:12 → 14:1111:550 min11:5548 min29 Apr
Kolkata15:12 → 14:1111:100 min11:1048 min29 Apr
Singapore17:42 → 16:4112:380 min12:3848 min29 Apr
Sydney19:42 → 18:4111:290 min11:2948 min29 Apr
Suva21:42 → 20:4111:400 min11:4048 min29 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
chaitri-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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