New moon dates 2081
- 2081: 13 × new moon — 10 January 2081, 8 February 2081, 10 March 2081, 9 April 2081, 9 May 2081, 7 June 2081, 6 July 2081, 5 August 2081, 3 September 2081, 2 October 2081, 1 November 2081, 30 November 2081, 30 December 2081.
- Next: 10 January 2081.
New moon dates 2081
| Date | Time (UTC) | |
|---|---|---|
| Fri 10 Jan | 01:03 | next |
| Sat 8 Feb | 20:18 | |
| Mon 10 Mar | 15:18 | |
| Wed 9 Apr | 08:16 | |
| Fri 9 May | 22:10 | |
| Sat 7 Jun | 09:02 | |
| Sun 6 Jul | 17:45 | |
| Tue 5 Aug | 01:25 | |
| Wed 3 Sep | 09:02 | |
| Thu 2 Oct | 17:24 | |
| Sat 1 Nov | 03:05 | |
| Sun 30 Nov | 14:37 | |
| Tue 30 Dec | 04:29 |
Questions people ask
What is a moon day?
A moon day counts the days since the last new moon: the first moon day starts at the new moon, the fifteenth around the full moon. The count on this page is the whole number of days since the last new moon plus one.
Is the moon waxing or waning?
Waxing means the lit part is growing (from new moon to full moon); waning means it is shrinking (from full moon to new moon). In the northern hemisphere a waxing moon is lit on the right.
How are the phase times calculated?
With the algorithms published by Jean Meeus in Astronomical Algorithms (1998), including the periodic terms, which give the phase instants to about one minute.