Midday of Sunday 12 July
Pūrṇimā is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Ruling · Guru Pūrṇimā · 1908
Determinatein Phoenix, under the Rashtriya Panchang method. Clear of every threshold by 110 minutes.
One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.
Midday of Sunday 12 July
Pūrṇimā is absent from madhyāhna. Not taken.
0 of 48 minutes covered
Midday of Monday 13 July
Taken. The only midday Pūrṇimā reaches.
48 of 48 minutes covered
Aṅga
Pūrṇimā runs from 18:06 on Sun 12 Jul to 14:48 on Mon 13 Jul.
1908-07-13T01:06:06Z → 1908-07-13T21:47:43Z
Kāla
Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 12th, 12:10–12:58 on the 13th.
madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
Rule
Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102
Tie-break
Only one midday qualifies. No tie-break is needed.
priority: paraviddha → only-day · margin 6604 s
Ruling
Guru Pūrṇimā, Phoenix, 1908: Monday 13 July.
confidence: determinate
In Phoenix, Guru Pūrṇimā 1908 falls on Monday 13 July. Pūrṇimā runs from 18:06 on Sun 12 Jul to 14:48 on Mon 13 Jul and covers all of madhyāhna that midday.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 13 Jul |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 13 Jul |
| compat-drikpanchang | Comparison profile | Mon 13 Jul |
| No institution has a recorded ruling for Phoenix. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/guru-purnima · ruleset 2026.3-draft
“S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.
Twelve places, west to east. Local clock times.
| Place | Pūrṇimā | Madhyāhna 13th | Covered | Madhyāhna 14th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 17:06 → 13:48 | 11:34 | 48 min | 11:34 | 0 min | 13 Jul |
| Chicago | 19:06 → 15:48 | 11:32 | 48 min | 11:32 | 0 min | 13 Jul |
| Jersey City | 20:06 → 16:48 | 11:38 | 48 min | 11:38 | 0 min | 13 Jul |
| Port of Spain | 21:06 → 17:48 | 11:48 | 48 min | 11:48 | 0 min | 13 Jul |
| London | 01:06 → 21:48 | 11:42 | 48 min | 11:42 | 0 min | 13 Jul |
| Durban | 03:06 → 23:48 | 11:37 | 48 min | 11:38 | 0 min | 13 Jul |
| Dubai | 04:47 → 01:29 | 11:41 | 48 min | 11:41 | 0 min | 13 Jul |
| Delhi | 06:36 → 03:18 | 12:02 | 48 min | 12:03 | 0 min | 13 Jul |
| Kolkata | 06:36 → 03:18 | 11:18 | 48 min | 11:18 | 0 min | 13 Jul |
| Singapore | 08:06 → 04:48 | 11:46 | 48 min | 11:46 | 0 min | 13 Jul |
| Sydney | 11:06 → 07:48 | 11:37 | 48 min | 11:37 | 0 min | 13 Jul |
| Suva | 13:01 → 09:43 | 11:43 | 0 min | 11:43 | 0 min | 14 Jul |