Ruling · Buddha Pūrṇimā (Vaiśākhī Pūrṇimā) · 2059

Tuesday 27 May

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 205 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 26 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

Midday of Tuesday 27 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

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 16:25 on Mon 26 May to 16:04 on Tue 27 May.

    2059-05-26T08:25:15Z → 2059-05-27T08:04:20Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 26th, 11:52–12:40 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 12280 s

  5. 05

    Ruling

    Buddha Pūrṇimā, Baoding, 2059: Tuesday 27 May.

    confidence: determinate

Say it like this

In Baoding, Buddha Pūrṇimā (Vesak) 2059 falls on Tuesday 27 May. Pūrṇimā runs from 16:25 on Mon 26 May to 16:04 on Tue 27 May and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2059/buddha-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 27 May
Ahargaṇa, classicalDisc centre, no refractionTue 27 May
compat-drikpanchangComparison profileTue 27 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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles01:25 → 01:0412:2648 min12:270 min26 May
Chicago03:25 → 03:0412:2448 min12:240 min26 May
Jersey City04:25 → 04:0412:3048 min12:300 min26 May
Port of Spain04:25 → 04:0411:3948 min11:390 min26 May
London09:25 → 09:0412:3448 min12:340 min26 May
Durban10:25 → 10:0411:2948 min11:290 min26 May
Dubai12:25 → 12:0411:5215 min11:5212 min26 May
Delhi13:55 → 13:3411:540 min11:5548 min27 May
Kolkata13:55 → 13:3411:100 min11:1048 min27 May
Singapore16:25 → 16:0412:380 min12:3848 min27 May
Sydney18:25 → 18:0411:280 min11:2848 min27 May
Suva20:25 → 20:0411:390 min11:4048 min27 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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