Ruling · Buddha Pūrṇimā (Vaiśākhī Pūrṇimā) · 2067

Saturday 28 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 415 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 Saturday 28 May

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Sunday 29 May

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

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 04:57 on Sat 28 May to 02:43 on Sun 29 May.

    2067-05-27T20:57:20Z → 2067-05-28T18:42:39Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 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 24871 s

  5. 05

    Ruling

    Buddha Pūrṇimā, Baoding, 2067: Saturday 28 May.

    confidence: determinate

Say it like this

In Baoding, Buddha Pūrṇimā (Vesak) 2067 falls on Saturday 28 May. Pūrṇimā runs from 04:57 on Sat 28 May to 02:43 on Sun 29 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2067/buddha-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 May
Ahargaṇa, classicalDisc centre, no refractionSat 28 May
compat-drikpanchangComparison profileSat 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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles13:57 → 11:4312:270 min12:270 min28 May
Chicago15:57 → 13:4312:240 min12:2448 min28 May
Jersey City16:57 → 14:4312:300 min12:3048 min28 May
Port of Spain16:57 → 14:4311:400 min11:4048 min28 May
London21:57 → 19:4312:340 min12:3448 min28 May
Durban22:57 → 20:4311:290 min11:2948 min28 May
Dubai00:57 → 22:4311:520 min11:5248 min28 May
Delhi02:27 → 00:1311:550 min11:5548 min28 May
Kolkata02:27 → 00:1311:100 min11:1048 min28 May
Singapore04:57 → 02:4312:380 min12:3848 min28 May
Sydney06:57 → 04:4311:280 min11:2948 min28 May
Suva08:57 → 06:4311:400 min11:4048 min28 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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