Sunrise · सूर्योदय
07:03
Local civil time, rounded to the minute.World Day Atlas · Tuesday
Perth
1981-08-04
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
17:42
Local civil time, rounded to the minute.Daylight
10 h 39 min
24-hour local civil day.Moon illumination
17.5%
Waxing crescent
Evaluated at the midpoint of this local civil day; phase angle 49.15°.Day reference
| Gregorian date | 1981-08-04, Tuesday |
|---|---|
| Local day begins, UTC | 1981-08-03T16:00:00.000Z |
| Local day ends, UTC | 1981-08-04T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-04-20 BS
Gregorian 1981-08-04 corresponds to 2038-04-20 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 | 09:43 |
|---|---|
| Moonset | 21:48 |
| Moon distance at local-day midpoint | 393,237 km |
On this calendar date across history
Selected records for 08-04 across different historical years; these are not all events from 1981 or from Perth.
- 1873: American Indian Wars : While protecting a railroad survey party in Montana, the United States 7th Cavalry, under Lieutenant Colonel George Armstrong Custer clashes for the first time with the Cheyenne and Lakota people near the Tongue River ; only one man on each side is killed. 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 Perth on 1981-08-04
What time is sunrise in Perth on 1981-08-04?
Calculated sunrise is 07:03 in Australia/Perth.
What time is sunset in Perth on 1981-08-04?
Calculated sunset is 17:42 in Australia/Perth.
What is the moon phase on 1981-08-04 in Perth?
Waxing crescent, with 17.5% illumination at the local-day midpoint.
What is 1981-08-04 in the Nepali calendar?
2038-04-20 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1981-08-04?
The sunrise-to-sunset interval is 10 h 39 min.