Ruling · Buddha Pūrṇimā · 1934

Monday 28 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 197 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 28 May

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

48 of 48 minutes covered

Midday of Tuesday 29 May

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

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 08:34 on Mon 28 May to 05:41 on Tue 29 May.

    1934-05-28T00:33:59Z → 1934-05-28T21:41:18Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 28th, 11:51–12:39 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 48 of 48 minutes on the 28th and 0 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: unstated → only-day · margin 11842 s

  5. 05

    Ruling

    Buddha Pūrṇimā, Baoding, 1934: Monday 28 May.

    confidence: determinate

Say it like this

In Baoding, Buddha Pūrṇimā 1934 falls on Monday 28 May. Pūrṇimā runs from 08:34 on Mon 28 May to 05:41 on Tue 29 May and covers all of madhyāhna that midday.

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

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 28 May
Ahargaṇa, classicalDisc centre, no refractionMon 28 May
compat-drikpanchangComparison profileMon 28 May
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/buddha-purnima · ruleset 2026.3-draft

Month
Vaiśākha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima.” 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 Angeles16:34 → 13:4111:2648 min11:260 min28 May
Chicago19:34 → 16:4112:2448 min12:240 min28 May
Jersey City20:34 → 17:4112:3048 min12:300 min28 May
Port of Spain20:34 → 17:4111:3948 min11:390 min28 May
London01:34 → 22:4112:3448 min12:340 min28 May
Durban02:34 → 23:4111:2948 min11:290 min28 May
Dubai04:34 → 01:4111:5248 min11:520 min28 May
Delhi06:04 → 03:1111:5448 min11:540 min28 May
Kolkata06:04 → 03:1111:1048 min11:100 min28 May
Singapore07:54 → 05:0111:5848 min11:580 min28 May
Sydney10:34 → 07:4111:2848 min11:280 min28 May
Suva12:34 → 09:4111:390 min11:390 min29 May
Profile · tradition
pac-rp@2026.1 · smarta
Rule
buddha-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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