Ruling · Caitrī Pūrṇimā · 2056

Friday 31 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 339 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 30 March

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

0 of 48 minutes covered

Midday of Friday 31 March

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 22:06 on Thu 30 Mar to 18:25 on Fri 31 Mar.

    2056-03-30T14:05:59Z → 2056-03-31T10:25:21Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 30th, 11:59–12:47 on the 31st.

    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 30th and 48 of 48 on the 31st.

    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 20326 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2056: Friday 31 March.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2056 falls on Friday 31 March. Pūrṇimā runs from 22:06 on Thu 30 Mar to 18:25 on Fri 31 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2056/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 31 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 31 Mar
compat-drikpanchangComparison profileFri 31 Mar
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 30thCoveredMadhyāhna 31stCoveredRuled
Los Angeles07:06 → 03:2512:3348 min12:330 min30 Mar
Chicago09:06 → 05:2512:3148 min12:310 min30 Mar
Jersey City10:06 → 06:2512:3748 min12:370 min30 Mar
Port of Spain10:06 → 06:2511:4648 min11:460 min30 Mar
London15:06 → 11:2512:410 min12:410 min31 Mar
Durban16:06 → 12:2511:360 min11:3648 min31 Mar
Dubai18:06 → 14:2511:590 min11:5948 min31 Mar
Delhi19:36 → 15:5512:020 min12:0148 min31 Mar
Kolkata19:36 → 15:5511:170 min11:1748 min31 Mar
Singapore22:06 → 18:2512:450 min12:4548 min31 Mar
Sydney01:06 → 21:2512:350 min12:3548 min31 Mar
Suva02:06 → 22:2511:470 min11:4648 min31 Mar
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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