Sunrise · सूर्योदय
06:47
Local civil time, rounded to the minute.World Day Atlas · Friday
Perth
1964-08-21
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
17:53
Local civil time, rounded to the minute.Daylight
11 h 6 min
24-hour local civil day.Moon illumination
95.7%
Waxing gibbous
Evaluated at the midpoint of this local civil day; phase angle 156.14°.Day reference
| Gregorian date | 1964-08-21, Friday |
|---|---|
| Local day begins, UTC | 1964-08-20T16:00:00.000Z |
| Local day ends, UTC | 1964-08-21T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2021-05-06 BS
Gregorian 1964-08-21 corresponds to 2021-05-06 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 | 15:59 |
|---|---|
| Moonset | 05:34 |
| Moon distance at local-day midpoint | 398,023 km |
On this calendar date across history
Selected records for 08-21 across different historical years; these are not all events from 1964 or from Perth.
- 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 Perth on 1964-08-21
What time is sunrise in Perth on 1964-08-21?
Calculated sunrise is 06:47 in Australia/Perth.
What time is sunset in Perth on 1964-08-21?
Calculated sunset is 17:53 in Australia/Perth.
What is the moon phase on 1964-08-21 in Perth?
Waxing gibbous, with 95.7% illumination at the local-day midpoint.
What is 1964-08-21 in the Nepali calendar?
2021-05-06 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1964-08-21?
The sunrise-to-sunset interval is 11 h 6 min.