Ruling · Caitrī Pūrṇimā · 2089

Sunday 24 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 348 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 Sunday 24 April

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Monday 25 April

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 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 06:04 on Sun 24 Apr to 05:24 on Mon 25 Apr.

    2089-04-23T22:04:25Z → 2089-04-24T21:24:12Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 24th, 11:53–12:41 on the 25th.

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

  3. 03

    Rule

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

    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 20907 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2089: Sunday 24 April.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2089 falls on Sunday 24 April. Pūrṇimā runs from 06:04 on Sun 24 Apr to 05:24 on Mon 25 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2089/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 24 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 24 Apr
compat-drikpanchangComparison profileSun 24 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 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles15:04 → 14:2412:280 min12:2848 min24 Apr
Chicago17:04 → 16:2412:250 min12:2548 min24 Apr
Jersey City18:04 → 17:2412:310 min12:3148 min24 Apr
Port of Spain18:04 → 17:2411:410 min11:4048 min24 Apr
London23:04 → 22:2412:360 min12:3548 min24 Apr
Durban00:04 → 23:2411:300 min11:3048 min24 Apr
Dubai02:04 → 01:2411:530 min11:5348 min24 Apr
Delhi03:34 → 02:5411:560 min11:5648 min24 Apr
Kolkata03:34 → 02:5411:110 min11:1148 min24 Apr
Singapore06:04 → 05:2412:390 min12:3948 min24 Apr
Sydney08:04 → 07:2411:300 min11:2948 min24 Apr
Suva10:04 → 09:2411:410 min11:4148 min24 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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