Sunrise · सूर्योदय
05:51
Local civil time, rounded to the minute.World Day Atlas · Thursday
Riyadh
1964-10-15
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
17:27
Local civil time, rounded to the minute.Daylight
11 h 35 min
24-hour local civil day.Moon illumination
65.9%
First-quarter phase
Evaluated at the midpoint of this local civil day; phase angle 108.43°.Day reference
| Gregorian date | 1964-10-15, Thursday |
|---|---|
| Local day begins, UTC | 1964-10-14T21:00:00.000Z |
| Local day ends, UTC | 1964-10-15T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2021-06-30 BS
Gregorian 1964-10-15 corresponds to 2021-06-30 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 | 13:58 |
|---|---|
| Moonset | 00:06 |
| Moon distance at local-day midpoint | 397,786 km |
On this calendar date across history
Selected records for 10-15 across different historical years; these are not all events from 1964 or from Riyadh.
- 1864: American Civil War: The Union garrison of Glasgow, Missouri surrenders to Confederate forces. 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 1964-10-15
What time is sunrise in Riyadh on 1964-10-15?
Calculated sunrise is 05:51 in Asia/Riyadh.
What time is sunset in Riyadh on 1964-10-15?
Calculated sunset is 17:27 in Asia/Riyadh.
What is the moon phase on 1964-10-15 in Riyadh?
First-quarter phase, with 65.9% illumination at the local-day midpoint.
What is 1964-10-15 in the Nepali calendar?
2021-06-30 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1964-10-15?
The sunrise-to-sunset interval is 11 h 35 min.