Sunrise · सूर्योदय
05:45
Local civil time, rounded to the minute.World Day Atlas · Friday
Riyadh
1999-10-01
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
17:41
Local civil time, rounded to the minute.Daylight
11 h 56 min
24-hour local civil day.Moon illumination
59.1%
Last-quarter phase
Evaluated at the midpoint of this local civil day; phase angle 259.58°.Day reference
| Gregorian date | 1999-10-01, Friday |
|---|---|
| Local day begins, UTC | 1999-09-30T21:00:00.000Z |
| Local day ends, UTC | 1999-10-01T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2056-06-14 BS
Gregorian 1999-10-01 corresponds to 2056-06-14 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 | 22:50 |
|---|---|
| Moonset | 11:40 |
| Moon distance at local-day midpoint | 369,472 km |
On this calendar date across history
Selected records for 10-01 across different historical years; these are not all events from 1999 or from Riyadh.
- 2014: A double bombing of an elementary school in Homs, Syria kills over 50 people. 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 1999-10-01
What time is sunrise in Riyadh on 1999-10-01?
Calculated sunrise is 05:45 in Asia/Riyadh.
What time is sunset in Riyadh on 1999-10-01?
Calculated sunset is 17:41 in Asia/Riyadh.
What is the moon phase on 1999-10-01 in Riyadh?
Last-quarter phase, with 59.1% illumination at the local-day midpoint.
What is 1999-10-01 in the Nepali calendar?
2056-06-14 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1999-10-01?
The sunrise-to-sunset interval is 11 h 56 min.