Night of Saturday 13 June
Taken. The only night Caturdaśī reaches.
48 of 48 minutes covered
Ruling · Śivarātri (Masik Shivaratri) · 2026
Determinatein Ujjain, under the Rashtriya Panchang method. Clear of every threshold by 475 minutes.
One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.
Night of Saturday 13 June
Taken. The only night Caturdaśī reaches.
48 of 48 minutes covered
Night of Sunday 14 June
Caturdaśī is absent from niśītha. Not taken.
0 of 48 minutes covered
Aṅga
Caturdaśī runs from 16:08 on Sat 13 Jun to 12:20 on Sun 14 Jun.
2026-06-13T10:38:14Z → 2026-06-14T06:50:14Z
Kāla
Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 13th, 00:03–00:51 on the 14th.
nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108
Tie-break
Only one night qualifies. No tie-break is needed.
priority: unstated → only-day · margin 28486 s
Ruling
Śivarātri, Ujjain, 2026: Saturday 13 June.
confidence: determinate
In Ujjain, Śivarātri (Masik Shivaratri) 2026 falls on Saturday 13 June. Caturdaśī runs from 16:08 on Sat 13 Jun to 12:20 on Sun 14 Jun and covers all of niśītha that night.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Sat 13 Jun |
| Ahargaṇa, classical | Disc centre, no refraction | Sat 13 Jun |
| compat-drikpanchang | Comparison profile | Sat 13 Jun |
| No institution has a recorded ruling for Ujjain. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/shivaratri · ruleset 2026.3-draft
“The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108. The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.
Twelve places, west to east. Local clock times.
| Place | Caturdaśī | Niśītha 13th | Covered | Niśītha 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 03:38 → 23:50 | 00:29 | 0 min | 00:29 | 0 min | 12 Jun |
| Chicago | 05:38 → 01:50 | 00:27 | 48 min | 00:27 | 0 min | 13 Jun |
| Jersey City | 06:38 → 02:50 | 00:32 | 48 min | 00:33 | 0 min | 13 Jun |
| Port of Spain | 06:38 → 02:50 | 23:42 | 48 min | 23:43 | 0 min | 13 Jun |
| London | 11:38 → 07:50 | 00:37 | 48 min | 00:37 | 0 min | 13 Jun |
| Durban | 12:38 → 08:50 | 23:32 | 48 min | 23:32 | 0 min | 13 Jun |
| Dubai | 14:38 → 10:50 | 23:55 | 48 min | 23:55 | 0 min | 13 Jun |
| Delhi | 16:08 → 12:20 | 23:57 | 48 min | 23:57 | 0 min | 13 Jun |
| Kolkata | 16:08 → 12:20 | 23:13 | 48 min | 23:13 | 0 min | 13 Jun |
| Singapore | 18:38 → 14:50 | 00:41 | 48 min | 00:41 | 0 min | 13 Jun |
| Sydney | 20:38 → 16:50 | 23:31 | 48 min | 23:32 | 0 min | 13 Jun |
| Suva | 22:38 → 18:50 | 23:42 | 48 min | 23:43 | 0 min | 13 Jun |