Moon on 31 December 1999
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)December 31, 1999 Date: December 31, 1999 Day of the week: Friday Moon age: 23, 24 lunar day(-s) Moonrise: ↑ 01:33 Moonset: ↓ 12:50 Moon Sign: Libra ♎ and Scorpio ♏ (from 10:01) Element: Air | Water (from 10:01) Moon phase: Waning Crescent Plant part: Flower Days | Leaf Days (from 10:01) |
23 lunar day – until 01:33
24 lunar day – from 01:33
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – December 31, 1999
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| December 31, 1999 | 08:03 07:25 | 16:02 16:40 | 07:58 09:14 |