Ruling · Guru Pūrṇimā · 2055

Thursday 8 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 325 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 Thursday 8 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

Midday of Friday 9 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

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 06:35 on Thu 8 Jul to 06:12 on Fri 9 Jul.

    2055-07-07T22:34:31Z → 2055-07-08T22:11:56Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 8th, 11:59–12:47 on the 9th.

    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 8th and 0 of 48 on the 9th.

    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 19483 s

  5. 05

    Ruling

    Guru Pūrṇimā, Baoding, 2055: Thursday 8 July.

    confidence: determinate

Say it like this

In Baoding, Guru Pūrṇimā 2055 falls on Thursday 8 July. Pūrṇimā runs from 06:35 on Thu 8 Jul to 06:12 on Fri 9 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2055/guru-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 8 Jul
Ahargaṇa, classicalDisc centre, no refractionThu 8 Jul
compat-drikpanchangComparison profileThu 8 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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles15:35 → 15:1212:340 min12:3448 min8 Jul
Chicago17:35 → 17:1212:320 min12:3248 min8 Jul
Jersey City18:35 → 18:1212:370 min12:3748 min8 Jul
Port of Spain18:35 → 18:1211:470 min11:4748 min8 Jul
London23:35 → 23:1212:410 min12:4148 min8 Jul
Durban00:35 → 00:1211:370 min11:3748 min8 Jul
Dubai02:35 → 02:1212:000 min12:0048 min8 Jul
Delhi04:05 → 03:4212:020 min12:0248 min8 Jul
Kolkata04:05 → 03:4211:180 min11:1848 min8 Jul
Singapore06:35 → 06:1212:460 min12:4648 min8 Jul
Sydney08:35 → 08:1211:360 min11:3648 min8 Jul
Suva10:35 → 10:1211:470 min11:4848 min8 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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