Moon on 31 January 1921
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)January 31, 1921 Date: January 31, 1921 Day of the week: Monday Moon age: 22, 23 lunar day(-s) Moonrise: ↑ 01:23 Moonset: ↓ 11:00 Moon Sign: Scorpio ♏ Element: Water Moon phase: Waning Crescent Plant part: Leaf Days |
22 lunar day – until 01:23
23 lunar day – from 01:23
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – January 31, 1921
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| January 31, 1921 | 07:38 07:04 | 16:48 17:23 | 09:10 10:18 |