Ruling · Gaurī Tṛtīyā (Gangaur) · 2028

Wednesday 29 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 166 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 Tuesday 28 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

Midday of Wednesday 29 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

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 15:33 on Tue 28 Mar to 16:29 on Wed 29 Mar.

    2028-03-28T07:33:06Z → 2028-03-29T08:28:53Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 28th, 11:59–12:47 on the 29th.

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

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.

    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 9938 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Baoding, 2028: Wednesday 29 March.

    confidence: determinate

Say it like this

In Baoding, Gaurī Tṛtīyā (Gangaur) 2028 falls on Wednesday 29 March. Tṛtīyā runs from 15:33 on Tue 28 Mar to 16:29 on Wed 29 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2028/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 29 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 29 Mar
compat-drikpanchangComparison profileWed 29 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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles00:33 → 01:2912:3448 min12:340 min28 Mar
Chicago02:33 → 03:2912:3248 min12:310 min28 Mar
Jersey City03:33 → 04:2912:3748 min12:370 min28 Mar
Port of Spain03:33 → 04:2911:4748 min11:470 min28 Mar
London08:33 → 09:2912:4248 min12:420 min28 Mar
Durban09:33 → 10:2911:3748 min11:360 min28 Mar
Dubai11:33 → 12:2912:0048 min12:0029 min28 Mar
Delhi13:03 → 13:5912:020 min12:0248 min29 Mar
Kolkata13:03 → 13:5911:180 min11:1748 min29 Mar
Singapore15:33 → 16:2912:460 min12:4548 min29 Mar
Sydney18:33 → 19:2912:360 min12:3648 min29 Mar
Suva19:33 → 20:2911:470 min11:4748 min29 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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