Ruling · Guru Pūrṇimā · 1993

Saturday 3 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 228 minutes.

Decide it for

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 3 July

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

48 of 48 minutes covered

Midday of Sunday 4 July

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

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 08:10 on Sat 3 Jul to 07:45 on Sun 4 Jul.

    1993-07-03T00:10:09Z → 1993-07-03T23:45:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 3rd, 11:58–12:46 on the 4th.

    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 3rd and 0 of 48 on the 4th.

    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 13681 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 1993: Saturday 3 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 1993 falls on Saturday 3 July. Pūrṇimā runs from 08:10 on Sat 3 Jul to 07:45 on Sun 4 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1993/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 3 Jul
Ahargaṇa, classicalDisc centre, no refractionSat 3 Jul
compat-drikpanchangComparison profileSat 3 Jul
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/guru-purnima · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles17:10 → 16:4512:3348 min12:330 min3 Jul
Chicago19:10 → 18:4512:3148 min12:310 min3 Jul
Jersey City20:10 → 19:4512:3648 min12:370 min3 Jul
Port of Spain20:10 → 19:4511:4648 min11:460 min3 Jul
London01:10 → 00:4512:4048 min12:410 min3 Jul
Durban02:10 → 01:4511:3648 min11:360 min3 Jul
Dubai04:10 → 03:4511:5948 min11:590 min3 Jul
Delhi05:40 → 05:1512:0148 min12:010 min3 Jul
Kolkata05:40 → 05:1511:1748 min11:170 min3 Jul
Singapore08:10 → 07:4512:4548 min12:450 min3 Jul
Sydney10:10 → 09:4511:3548 min11:360 min3 Jul
Suva12:10 → 11:4511:4624 min11:470 min3 Jul
Profile · tradition
pac-rp@2026.1 · smarta
Rule
guru-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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