Moon on 31 January 1917
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)January 31, 1917 Date: January 31, 1917 Day of the week: Wednesday Moon age: 9, 10 lunar day(-s) Moonrise: ↑ 10:42 Moonset: ↓ 02:48 Moon Sign: Taurus ♉ and Gemini ♊ (from 15:39) Element: Earth | Air (from 15:39) Moon phase: Waxing Gibbous Plant part: Root Days | Flower Days (from 15:39) |
9 lunar day – until 10:42
10 lunar day – from 10:42
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – January 31, 1917
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| January 31, 1917 | 07:09 06:35 | 16:19 16:54 | 09:09 10:18 |