Ruling · Nāga Pañcamī · 2030

Sunday 4 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 249 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 August

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

0 of 48 minutes covered

Midday of Sunday 4 August

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 18:09 on Sat 3 Aug to 16:57 on Sun 4 Aug.

    2030-08-03T10:08:56Z → 2030-08-04T08:56:41Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 3rd, 12:00–12:48 on the 4th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pañcamī 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. 103

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 14919 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 2030: Sunday 4 August.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 2030 falls on Sunday 4 August. Pañcamī runs from 18:09 on Sat 3 Aug to 16:57 on Sun 4 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2030/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 4 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 4 Aug
compat-drikpanchangComparison profileSun 4 Aug
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/naga-panchami · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 103

“S 5 Naga pancami (paraviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles03:09 → 01:5712:3548 min12:350 min3 Aug
Chicago05:09 → 03:5712:3248 min12:320 min3 Aug
Jersey City06:09 → 04:5712:3848 min12:380 min3 Aug
Port of Spain06:09 → 04:5711:4848 min11:480 min3 Aug
London11:09 → 09:5712:4248 min12:420 min3 Aug
Durban12:09 → 10:5711:3817 min11:380 min3 Aug
Dubai14:09 → 12:5712:010 min12:0148 min4 Aug
Delhi15:39 → 14:2712:030 min12:0348 min4 Aug
Kolkata15:39 → 14:2711:190 min11:1948 min4 Aug
Singapore18:09 → 16:5712:470 min12:4748 min4 Aug
Sydney20:09 → 18:5711:380 min11:3848 min4 Aug
Suva22:09 → 20:5711:490 min11:4948 min4 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
naga-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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