Ruling · Śītalāṣṭamī · 1981

Saturday 28 March

Determinatein Multan, under the Rashtriya Panchang method. Clear of every threshold by 5 min 51 s.

Decide it for

30°12′ N 71°29′ E · Asia/Karachi · GeoNames 1169825

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 28 March

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 11:55  12:43 madhyāhna ends
Aṣṭamī begins 11:49:37
11:0711:3111:5512:1912:4313:0713:31

48 of 48 minutes covered

Midday of Sunday 29 March

Qualifies with 48 of 48 minutes. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
Aṣṭamī ends 13:08:33
11:0711:3111:5512:1912:4313:0713:31

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 11:50 on Sat 28 Mar to 13:09 on Sun 29 Mar.

    1981-03-28T06:49:37Z → 1981-03-29T08:08:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 28th, 11:55–12:43 on the 29th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 48 of 48 on the 29th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 351 s

  5. 05

    Ruling

    Śītalāṣṭamī, Multan, 1981: Saturday 28 March.

    confidence: determinate

Say it like this

In Multan, Śītalāṣṭamī 1981 falls on Saturday 28 March. Aṣṭamī runs from 11:50 on Sat 28 Mar to 13:09 on Sun 29 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.

ahargana.org/multan/festivals/1981/shitalashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 Mar
Ahargaṇa, classicalDisc centre, no refractionSat 28 Mar
compat-drikpanchangComparison profileSat 28 Mar
No institution has a recorded ruling for Multan.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/shitalashtami · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Kṛṣṇa · Aṣṭamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

“K 8 Sitalastami, (purvaviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMadhyāhna 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles22:50 → 00:0911:3448 min11:340 min28 Mar
Chicago00:50 → 02:0911:3248 min11:320 min28 Mar
Jersey City01:50 → 03:0911:3848 min11:370 min28 Mar
Port of Spain02:50 → 04:0911:4748 min11:470 min28 Mar
London06:50 → 09:0911:4248 min12:420 min28 Mar
Durban08:50 → 10:0911:3748 min11:360 min28 Mar
Dubai10:50 → 12:0912:0048 min12:009 min28 Mar
Delhi12:20 → 13:3912:0231 min12:0248 min28 Mar
Kolkata12:20 → 13:3911:180 min11:1848 min29 Mar
Singapore14:20 → 15:3912:160 min12:1548 min29 Mar
Sydney16:50 → 18:0911:360 min11:3648 min29 Mar
Suva18:50 → 20:0911:470 min11:4748 min29 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shitalashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa