Sunrise · सूर्योदय
05:57
Local civil time, rounded to the minute.World Day Atlas · Friday
Perth
1983-09-30
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
18:17
Local civil time, rounded to the minute.Daylight
12 h 20 min
24-hour local civil day.Moon illumination
46.4%
Last-quarter phase
Evaluated at the midpoint of this local civil day; phase angle 274.23°.Day reference
| Gregorian date | 1983-09-30, Friday |
|---|---|
| Local day begins, UTC | 1983-09-29T16:00:00.000Z |
| Local day ends, UTC | 1983-09-30T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2040-06-14 BS
Gregorian 1983-09-30 corresponds to 2040-06-14 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 | 01:12 |
|---|---|
| Moonset | 11:21 |
| Moon distance at local-day midpoint | 372,944 km |
On this calendar date across history
Selected records for 09-30 across different historical years; these are not all events from 1983 or from Perth.
- 1944: The Germans commence a counter offensive to retake the Nijmegen salient, this having been captured by the allies during Operation Market Garden . 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 1983-09-30
What time is sunrise in Perth on 1983-09-30?
Calculated sunrise is 05:57 in Australia/Perth.
What time is sunset in Perth on 1983-09-30?
Calculated sunset is 18:17 in Australia/Perth.
What is the moon phase on 1983-09-30 in Perth?
Last-quarter phase, with 46.4% illumination at the local-day midpoint.
What is 1983-09-30 in the Nepali calendar?
2040-06-14 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1983-09-30?
The sunrise-to-sunset interval is 12 h 20 min.