Ruling · Caitrī Pūrṇimā · 2092

Tuesday 22 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 82 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 Monday 21 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

Midday of Tuesday 22 April

Taken. Pūrṇimā reaches neither midday; the rule takes the second day.

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 14:04 on Mon 21 Apr to 10:31 on Tue 22 Apr.

    2092-04-21T06:03:49Z → 2092-04-22T02:30:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 21st, 11:53–12:41 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

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

  4. 04

    Tie-break

    Neither midday qualifies. The rule takes the second day.

    priority: paraviddha → second-day · margin 4944 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2092: Tuesday 22 April.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2092 falls on Tuesday 22 April. Pūrṇimā runs from 14:04 on Mon 21 Apr to 10:31 on Tue 22 Apr, and reaches madhyāhna on neither day.

ahargana.org/baoding/festivals/2092/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 22 Apr
Ahargaṇa, classicalDisc centre, no refractionTue 22 Apr
compat-drikpanchangComparison profileTue 22 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 21stCoveredMadhyāhna 22ndCoveredRuled
Los Angeles23:04 → 19:3112:2848 min12:280 min21 Apr
Chicago01:04 → 21:3112:2648 min12:260 min21 Apr
Jersey City02:04 → 22:3112:3148 min12:310 min21 Apr
Port of Spain02:04 → 22:3111:4148 min11:410 min21 Apr
London07:04 → 03:3112:3648 min12:360 min21 Apr
Durban08:04 → 04:3111:3148 min11:300 min21 Apr
Dubai10:04 → 06:3111:5448 min11:540 min21 Apr
Delhi11:34 → 08:0111:5648 min11:560 min21 Apr
Kolkata11:34 → 08:0111:1226 min11:110 min21 Apr
Singapore14:04 → 10:3112:400 min12:390 min22 Apr
Sydney16:04 → 12:3111:300 min11:3048 min22 Apr
Suva18:04 → 14:3111:410 min11:4148 min22 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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