Sunrise · सूर्योदय
06:27
Local civil time, rounded to the minute.World Day Atlas · Thursday
Riyadh
1981-12-10
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
17:05
Local civil time, rounded to the minute.Daylight
10 h 39 min
24-hour local civil day.Moon illumination
98.4%
Full-moon phase
Evaluated at the midpoint of this local civil day; phase angle 165.91°.Day reference
| Gregorian date | 1981-12-10, Thursday |
|---|---|
| Local day begins, UTC | 1981-12-09T21:00:00.000Z |
| Local day ends, UTC | 1981-12-10T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-08-25 BS
Gregorian 1981-12-10 corresponds to 2038-08-25 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 | 16:27 |
|---|---|
| Moonset | 05:02 |
| Moon distance at local-day midpoint | 357,169 km |
On this calendar date across history
Selected records for 12-10 across different historical years; these are not all events from 1981 or from Riyadh.
- 2014: Palestinian minister Ziad Abu Ein is killed after the suppression of a demonstration by Israeli forces in the village ( Turmus'ayya ) in Ramallah . 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 1981-12-10
What time is sunrise in Riyadh on 1981-12-10?
Calculated sunrise is 06:27 in Asia/Riyadh.
What time is sunset in Riyadh on 1981-12-10?
Calculated sunset is 17:05 in Asia/Riyadh.
What is the moon phase on 1981-12-10 in Riyadh?
Full-moon phase, with 98.4% illumination at the local-day midpoint.
What is 1981-12-10 in the Nepali calendar?
2038-08-25 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1981-12-10?
The sunrise-to-sunset interval is 10 h 39 min.