Ruling · Rudra Vrata · 1968

Saturday 24 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 240 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 24 August

Taken. The only midday Pratipadā reaches.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

48 of 48 minutes covered

Midday of Sunday 25 August

Pratipadā is absent from madhyāhna. Not taken.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 07:57 on Sat 24 Aug to 07:10 on Sun 25 Aug.

    1968-08-23T23:56:32Z → 1968-08-24T23:10:14Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 24th, 11:56–12:44 on the 25th.

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

  3. 03

    Rule

    Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.

    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: purvaviddha → only-day · margin 14378 s

  5. 05

    Ruling

    Rudra Vrata, Baoding, 1968: Saturday 24 August.

    confidence: determinate

Say it like this

In Baoding, Rudra Vrata 1968 falls on Saturday 24 August. Pratipadā runs from 07:57 on Sat 24 Aug to 07:10 on Sun 25 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1968/rudra-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 24 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 24 Aug
compat-drikpanchangComparison profileSat 24 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/rudra-vrata · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Pratipadā
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“S 1 Rudra vrata (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePratipadāMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles16:57 → 16:1012:310 min12:3148 min24 Aug
Chicago18:57 → 18:1012:290 min12:2848 min24 Aug
Jersey City19:57 → 19:1012:340 min12:3448 min24 Aug
Port of Spain19:57 → 19:1011:440 min11:4448 min24 Aug
London00:57 → 00:1012:380 min12:3848 min24 Aug
Durban01:57 → 01:1011:350 min11:3448 min24 Aug
Dubai03:57 → 03:1011:570 min11:5748 min24 Aug
Delhi05:27 → 04:4011:590 min11:5948 min24 Aug
Kolkata05:27 → 04:4011:150 min11:1548 min24 Aug
Singapore07:27 → 06:4012:130 min12:1348 min24 Aug
Sydney09:57 → 09:1011:340 min11:3448 min24 Aug
Suva11:57 → 11:1011:450 min11:4536 min24 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rudra-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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