Ruling · Caitrī Pūrṇimā · 1934

Friday 30 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 153 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 Friday 30 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

Midday of Saturday 31 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

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 09:26 on Fri 30 Mar to 09:14 on Sat 31 Mar.

    1934-03-30T01:26:20Z → 1934-03-31T01:14:28Z

  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 48 of 48 minutes on the 30th and 0 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 9176 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 1934: Friday 30 March.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 1934 falls on Friday 30 March. Pūrṇimā runs from 09:26 on Fri 30 Mar to 09:14 on Sat 31 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1934/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 30 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 30 Mar
compat-drikpanchangComparison profileFri 30 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 Angeles17:26 → 17:1411:3448 min11:340 min30 Mar
Chicago19:26 → 19:1411:3248 min11:310 min30 Mar
Jersey City20:26 → 20:1411:3748 min11:370 min30 Mar
Port of Spain21:26 → 21:1411:4748 min11:460 min30 Mar
London01:26 → 01:1411:4248 min11:410 min30 Mar
Durban03:26 → 03:1411:3648 min11:360 min30 Mar
Dubai05:26 → 05:1412:0048 min11:590 min30 Mar
Delhi06:56 → 06:4412:0248 min12:020 min30 Mar
Kolkata06:56 → 06:4411:1748 min11:170 min30 Mar
Singapore08:46 → 08:3412:0548 min12:050 min30 Mar
Sydney11:26 → 11:1411:3648 min11:350 min30 Mar
Suva13:26 → 13:1411:470 min11:4748 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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