Moon on 20 August 1981
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)August 20, 1981 Date: August 20, 1981 Day of the week: Thursday Moon age: 21, 22 lunar day(-s) Moonrise: ↑ 21:39 Moonset: ↓ 10:30 Moon Sign: Aries ♈ and Taurus ♉ (from 12:41) Element: Fire | Earth (from 12:41) Moon phase: Waning Gibbous Plant part: Fruit Days | Root Days (from 12:41) |
21 lunar day – until 21:39
22 lunar day – from 21:39
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – August 20, 1981
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| August 20, 1981 | 05:51 05:16 | 20:14 20:49 | 14:23 15:32 |