Sunrise · सूर्योदय
05:30
Local civil time, rounded to the minute.World Day Atlas · Tuesday
Riyadh
2012-08-21
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
18:22
Local civil time, rounded to the minute.Daylight
12 h 52 min
24-hour local civil day.Moon illumination
16.6%
Waxing crescent
Evaluated at the midpoint of this local civil day; phase angle 47.81°.Day reference
| Gregorian date | 2012-08-21, Tuesday |
|---|---|
| Local day begins, UTC | 2012-08-20T21:00:00.000Z |
| Local day ends, UTC | 2012-08-21T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2069-05-05 BS
Gregorian 2012-08-21 corresponds to 2069-05-05 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 | 09:00 |
|---|---|
| Moonset | 20:45 |
| Moon distance at local-day midpoint | 371,448 km |
On this calendar date across history
Selected records for 08-21 across different historical years; these are not all events from 2012 or from Riyadh.
- 1993: NASA loses contact with the Mars Observer spacecraft. 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 2012-08-21
What time is sunrise in Riyadh on 2012-08-21?
Calculated sunrise is 05:30 in Asia/Riyadh.
What time is sunset in Riyadh on 2012-08-21?
Calculated sunset is 18:22 in Asia/Riyadh.
What is the moon phase on 2012-08-21 in Riyadh?
Waxing crescent, with 16.6% illumination at the local-day midpoint.
What is 2012-08-21 in the Nepali calendar?
2069-05-05 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 2012-08-21?
The sunrise-to-sunset interval is 12 h 52 min.