Ruling · Guru Pūrṇimā · 2069

Thursday 4 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 484 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 Wednesday 3 July

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

Midday of Thursday 4 July

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

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 20:51 on Wed 3 Jul to 21:06 on Thu 4 Jul.

    2069-07-03T12:50:39Z → 2069-07-04T13:06:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 3rd, 11:59–12:47 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 0 of 48 minutes on the 3rd and 48 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 29042 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 2069: Thursday 4 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 2069 falls on Thursday 4 July. Pūrṇimā runs from 20:51 on Wed 3 Jul to 21:06 on Thu 4 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2069/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 4 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 4 Jul
compat-drikpanchangComparison profileThu 4 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 Angeles05:51 → 06:0612:3448 min12:340 min3 Jul
Chicago07:51 → 08:0612:3148 min12:310 min3 Jul
Jersey City08:51 → 09:0612:3748 min12:370 min3 Jul
Port of Spain08:51 → 09:0611:4748 min11:470 min3 Jul
London13:51 → 14:0612:410 min12:4148 min4 Jul
Durban14:51 → 15:0611:370 min11:3748 min4 Jul
Dubai16:51 → 17:0611:590 min11:5948 min4 Jul
Delhi18:21 → 18:3612:020 min12:0248 min4 Jul
Kolkata18:21 → 18:3611:170 min11:1748 min4 Jul
Singapore20:51 → 21:0612:450 min12:4548 min4 Jul
Sydney22:51 → 23:0611:360 min11:3648 min4 Jul
Suva00:51 → 01:0611:470 min11:4748 min4 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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