Moon on 21 September 1931
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)September 21, 1931 Date: September 21, 1931 Day of the week: Monday Moon age: 10, 11 lunar day(-s) Moonrise: ↑ 16:40 Moonset: ↓ --:-- Moon Sign: Capricorn ♑ and Aquarius ♒ (from 14:27) Element: Earth | Air (from 14:27) Moon phase: Waxing Gibbous Plant part: Root Days | Flower Days (from 14:27) |
10 lunar day – until 16:40
11 lunar day – from 16:40
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – September 21, 1931
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| September 21, 1931 | 05:41 05:09 | 18:05 18:37 | 12:23 13:27 |