Sunrise · सूर्योदय
05:25
Local civil time, rounded to the minute.World Day Atlas · Tuesday
Riyadh
1997-04-22
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
18:19
Local civil time, rounded to the minute.Daylight
12 h 53 min
24-hour local civil day.Moon illumination
99.7%
Full-moon phase
Evaluated at the midpoint of this local civil day; phase angle 174.43°.Day reference
| Gregorian date | 1997-04-22, Tuesday |
|---|---|
| Local day begins, UTC | 1997-04-21T21:00:00.000Z |
| Local day ends, UTC | 1997-04-22T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2054-01-10 BS
Gregorian 1997-04-22 corresponds to 2054-01-10 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 | 18:02 |
|---|---|
| Moonset | 05:08 |
| Moon distance at local-day midpoint | 395,467 km |
On this calendar date across history
Selected records for 04-22 across different historical years; these are not all events from 1997 or from Riyadh.
- 1944: The 1st Air Commando Group using Sikorsky R-4 helicopters stage the first use of helicopters in combat with combat search and rescue operations in the China Burma India Theater . 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 1997-04-22
What time is sunrise in Riyadh on 1997-04-22?
Calculated sunrise is 05:25 in Asia/Riyadh.
What time is sunset in Riyadh on 1997-04-22?
Calculated sunset is 18:19 in Asia/Riyadh.
What is the moon phase on 1997-04-22 in Riyadh?
Full-moon phase, with 99.7% illumination at the local-day midpoint.
What is 1997-04-22 in the Nepali calendar?
2054-01-10 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1997-04-22?
The sunrise-to-sunset interval is 12 h 53 min.