Moon on 31 December 1990
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)December 31, 1990 Date: December 31, 1990 Day of the week: Monday Moon age: 15, 16 lunar day(-s) Moonrise: ↑ 15:31 Moonset: ↓ 08:04 Moon Sign: Gemini ♊ and Cancer ♋ (from 03:03) Element: Air | Water (from 03:03) Moon phase: FULL MOON (SUPERMOON) at 18:36:30 Plant part: Flower Days | Leaf Days (from 03:03) |
15 lunar day – until 15:31
16 lunar day – from 15:31
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – December 31, 1990
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| December 31, 1990 | 08:03 07:25 | 16:02 16:40 | 07:58 09:14 |