12345678910111213141516171819202122232425262728293031
July 2028 · each Moon as it stands at sunriseĀṣāḍha Śukla to Śrāvaṇa ŚuklaThe month ›

Ruling · 2028 · Daqing

Nāga Pañcamī

Wednesday 26 July2028 · Daqing, Heilongjiang, China

Determinatemargin 426 min

In Daqing, under the Rashtriya Panchang method. Clear of every threshold by 426 minutes.

Decide it forDaqingDelhiKolkataSingaporeSydneyJersey City46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 25 July

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:22  12:10 madhyāhna ends
10:3410:5811:2211:4612:1012:3412:58

0 of 48 minutes covered

Midday of Wednesday 26 July

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:22  12:10 madhyāhna ends
10:3410:5811:2211:4612:1012:3412:58

48 of 48 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Pañcamī runs from 22:12 on Tue 25 Jul to 19:16 on Wed 26 Jul.

    2028-07-25T14:12:25Z → 2028-07-26T11:16:15Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 25th, 11:22–12:10 on the 26th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
  4. Step 4, Tie-break

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

    priority: paraviddha → only-day · margin 25564 s
  5. Step 5, Ruling

    Nāga Pañcamī, Daqing, 2028: Wednesday 26 July.

    confidence: determinate

Say it like this

In Daqing, Nāga Pañcamī 2028 falls on Wednesday 26 July. Pañcamī runs from 22:12 on Tue 25 Jul to 19:16 on Wed 26 Jul and covers all of madhyāhna that midday.

ahargana.org/daqing/festivals/2028/naga-panchamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 26 Jul
Ahargaṇa, classicalDisc centre, no refractionWed 26 Jul
compat-drikpanchangComparison profileWed 26 Jul
No institution has a recorded ruling for Daqing.

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 clocks

PlacePañcamīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles07:12 → 04:1612:3548 min12:350 min25 Jul
Chicago09:12 → 06:1612:3348 min12:330 min25 Jul
Jersey City10:12 → 07:1612:3948 min12:390 min25 Jul
Port of Spain10:12 → 07:1611:4948 min11:490 min25 Jul
London15:12 → 12:1612:430 min12:430 min26 Jul
Durban16:12 → 13:1611:390 min11:3948 min26 Jul
Dubai18:12 → 15:1612:010 min12:0148 min26 Jul
Delhi19:42 → 16:4612:030 min12:0348 min26 Jul
Kolkata19:42 → 16:4611:190 min11:1948 min26 Jul
Singapore22:12 → 19:1612:470 min12:4748 min26 Jul
Sydney00:12 → 21:1611:380 min11:3848 min26 Jul
Suva02:12 → 23:1611:490 min11:4948 min26 Jul
This ruling as JSON · ICS
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