Ruling · Vaṭa Sāvitrī Vrata (Vat Purnima) · 2026

Monday 29 June

Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 387 minutes.

Decide it for

23°11′ N 75°47′ E · Asia/Kolkata · GeoNames 1253914

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Sunday 28 June

Pūrṇimā is absent from pradoṣa. Not taken.

19:16 sunsetpradoṣa ends 20:40
18:5219:1619:4020:0420:2820:5221:16

0 of 84 minutes covered

Evening of Monday 29 June

Taken. The only evening Pūrṇimā reaches.

19:16 sunsetpradoṣa ends 20:40
18:5219:1619:4020:0420:2820:5221:16

84 of 84 minutes covered

Pūrṇimā presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 03:07 on Mon 29 Jun to 05:27 on Tue 30 Jun.

    2026-06-28T21:36:55Z → 2026-06-29T23:56:41Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:16–20:40 on the 28th, 19:16–20:40 on the 29th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during pradoṣa. It covers 0 of 84 minutes on the 28th and 84 of 84 on the 29th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 23209 s

  5. 05

    Ruling

    Vaṭa Sāvitrī Vrata, Ujjain, 2026: Monday 29 June.

    confidence: determinate

Say it like this

In Ujjain, Vaṭa Sāvitrī Vrata (Vat Purnima) 2026 falls on Monday 29 June. Pūrṇimā runs from 03:07 on Mon 29 Jun to 05:27 on Tue 30 Jun and covers all of pradoṣa that evening.

ahargana.org/ujjain/festivals/2026/vata-savitri-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 29 Jun
Ahargaṇa, classicalDisc centre, no refractionMon 29 Jun
compat-drikpanchangComparison profileMon 29 Jun
No institution has a recorded ruling for Ujjain.

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

The rule, as data

/rules/vata-savitri-vrata · ruleset 2026.3-draft

Month
Jyeṣṭha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Pradoṣa
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāSunset 28thCoveredSunset 29thCoveredRuled
Los Angeles14:37 → 16:5720:0877 min20:080 min28 Jun
Chicago16:37 → 18:5720:2971 min20:290 min28 Jun
Jersey City17:37 → 19:5720:3172 min20:310 min28 Jun
Port of Spain17:37 → 19:5718:3190 min18:3285 min28 Jun
London22:37 → 00:5721:210 min21:2160 min29 Jun
Durban23:37 → 01:5717:060 min17:06110 min29 Jun
Dubai01:37 → 03:5719:120 min19:1283 min29 Jun
Delhi03:07 → 05:2719:230 min19:2381 min29 Jun
Kolkata03:07 → 05:2718:250 min18:2584 min29 Jun
Singapore05:37 → 07:5719:140 min19:1495 min29 Jun
Sydney07:37 → 09:5716:560 min16:56113 min29 Jun
Suva09:37 → 11:5717:410 min17:41104 min29 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vata-savitri-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s