March 2001 · each Moon as it stands at sunrisePhālguna Śukla to Caitra ŚuklaThe month ›

Ruling · 2001 · Georgetown

Holī

Friday 9 March2001 · Georgetown, Demerara-Mahaica, Guyana

Determinatemargin 71 min

In Georgetown, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 8 Mar. Clear of every threshold by 71 minutes.

Decide it forGeorgetownDelhiKolkataSingaporeSydneyJersey City6°48′ N 58°09′ W · America/Guyana · GeoNames 3378644

The two late afternoons सायाह्न

One ghaṭī is 24 minutes

Sāyāhna is last 3 of 15 day muhūrtas.

Late afternoon of Thursday 8 March

Taken for Holikā Dahana. The only late afternoon Pūrṇimā reaches. Holī is the day after.

15:40 sāyāhna beginssunset 18:04
Pūrṇimā begins 16:50:55
15:1615:4016:0416:2816:5217:1617:4018:0418:28

73 of 144 minutes covered, the last 73

Late afternoon of Friday 9 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:40 sāyāhna beginssunset 18:04
15:1615:4016:0416:2816:5217:1617:4018:0418:28

0 of 144 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Pūrṇimā runs from 16:51 on Thu 8 Mar to 13:23 on Fri 9 Mar.

    2001-03-08T20:50:56Z → 2001-03-09T17:23:04Z
  2. Step 2, Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:40–18:04 on the 8th, 15:40–18:04 on the 9th.

    sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Pūrṇimā must be present during sāyāhna. It covers 73 of 144 minutes on the 8th and 0 of 144 on the 9th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
  4. Step 4, Tie-break

    Only one late afternoon qualifies. No tie-break is needed.

    one day qualifies → only-day · margin 4262 s
  5. Step 5, Counted

    Holī is kept the day after Holikā Dahana: Thursday 8 March is the day taken above.

    follows: holika-dahana + 1 d
  6. Step 6, Ruling

    Holī, Georgetown, 2001: Friday 9 March.

    confidence: determinate

Say it like this

In Georgetown, Holī 2001 falls on Friday 9 March. It is kept the day after Holikā Dahana, which falls on Thursday 8 March. Pūrṇimā runs from 16:51 on Thu 8 Mar to 13:23 on Fri 9 Mar and covers 73 of 144 minutes of sāyāhna on the 8th.

ahargana.org/georgetown/festivals/2001/holipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 9 Mar
compat-drikpanchangComparison profileFri 9 Mar
No institution has a recorded ruling for Georgetown.

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

The rule, as data

holi · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Sāyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Kept
The day after Holikā Dahana

S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana. Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

twelve places, west to east · local clocks

PlacePūrṇimāSāyāhna 8thCoveredSāyāhna 9thCoveredRuled
Los Angeles12:51 → 09:2315:35140 min15:350 min9 Mar
Chicago14:51 → 11:2315:30139 min15:310 min9 Mar
Jersey City15:51 → 12:2315:36124 min15:370 min9 Mar
Port of Spain16:51 → 13:2315:5386 min15:530 min9 Mar
London20:51 → 17:2315:360 min15:37106 min10 Mar
Durban22:51 → 19:2315:510 min15:50149 min10 Mar
Dubai00:51 → 21:2316:020 min16:03142 min10 Mar
Delhi02:21 → 22:5316:040 min16:04142 min10 Mar
Kolkata02:21 → 22:5315:210 min15:21142 min10 Mar
Singapore04:51 → 01:2316:530 min16:53145 min10 Mar
Sydney07:51 → 04:2316:520 min16:51150 min10 Mar
Suva08:51 → 05:2315:590 min15:58148 min10 Mar
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
holi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s