Sunrise · सूर्योदय
06:16
Local civil time, rounded to the minute.World Day Atlas · Sunday
Riyadh
1981-03-01
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
17:56
Local civil time, rounded to the minute.Daylight
11 h 39 min
24-hour local civil day.Moon illumination
28.1%
Waning crescent
Evaluated at the midpoint of this local civil day; phase angle 296.20°.Day reference
| Gregorian date | 1981-03-01, Sunday |
|---|---|
| Local day begins, UTC | 1981-02-28T21:00:00.000Z |
| Local day ends, UTC | 1981-03-01T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2037-11-18 BS
Gregorian 1981-03-01 corresponds to 2037-11-18 in the project calendar archive. This is a civil-date conversion, not a conversion of a local instant to Nepal time.
Month lengths are validated against the existing synchronized Patro archive.Moonrise and moonset
| Moonrise | 02:05 |
|---|---|
| Moonset | 13:09 |
| Moon distance at local-day midpoint | 391,637 km |
On this calendar date across history
Selected records for 03-01 across different historical years; these are not all events from 1981 or from Riyadh.
- 1964: Villarrica Volcano begins a strombolian eruption causing lahars that destroy half of the town of Coñaripe . Source
Reused from Patro’s source-backed history archive. Wikipedia-derived records retain linked attribution; text is available under its applicable CC BY-SA terms. Explore history · Time Machine
Nepali calendar vocabulary
सूर्योदय = sunrise · सूर्यास्त = sunset · चन्द्रमा = Moon · मिति = date · पात्रो = calendar
Calendar dictionary · Nepali typing · Preeti / Unicode converter
Questions about Riyadh on 1981-03-01
What time is sunrise in Riyadh on 1981-03-01?
Calculated sunrise is 06:16 in Asia/Riyadh.
What time is sunset in Riyadh on 1981-03-01?
Calculated sunset is 17:56 in Asia/Riyadh.
What is the moon phase on 1981-03-01 in Riyadh?
Waning crescent, with 28.1% illumination at the local-day midpoint.
What is 1981-03-01 in the Nepali calendar?
2037-11-18 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1981-03-01?
The sunrise-to-sunset interval is 11 h 39 min.