Ruling · Gaurī Tṛtīyā (Gangaur) · 2036

Sunday 30 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 453 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 Sunday 30 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Monday 31 March

Tṛtīyā 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar.

    2036-03-29T20:25:53Z → 2036-03-30T19:30:58Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 30th, 11:59–12:47 on the 31st.

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

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.

    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: unstated → only-day · margin 27179 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2036: Sunday 30 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2036 falls on Sunday 30 March. Tṛtīyā runs from 04:26 on Sun 30 Mar to 03:31 on Mon 31 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2036/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 30 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 30 Mar
compat-drikpanchangComparison profileSun 30 Mar
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/gauri-tritiya · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles13:26 → 12:3112:340 min12:330 min30 Mar
Chicago15:26 → 14:3112:310 min12:3148 min30 Mar
Jersey City16:26 → 15:3112:370 min12:3748 min30 Mar
Port of Spain16:26 → 15:3111:470 min11:4648 min30 Mar
London20:26 → 20:3111:420 min12:4148 min30 Mar
Durban22:26 → 21:3111:360 min11:3648 min30 Mar
Dubai00:26 → 23:3112:000 min11:5948 min30 Mar
Delhi01:56 → 01:0112:020 min12:0248 min30 Mar
Kolkata01:56 → 01:0111:170 min11:1748 min30 Mar
Singapore04:26 → 03:3112:450 min12:4548 min30 Mar
Sydney07:26 → 06:3112:360 min12:3548 min30 Mar
Suva08:26 → 07:3111:470 min11:4748 min30 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
gauri-tritiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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