New moon dates 2015
- 2015: 12 × new moon — 20 January 2015, 19 February 2015, 20 March 2015, 18 April 2015, 18 May 2015, 16 June 2015, 16 July 2015, 14 August 2015, 13 September 2015, 13 October 2015, 11 November 2015, 11 December 2015.
New moon dates 2015
| Date | Time (UTC) | |
|---|---|---|
| Tue 20 Jan | 13:13 | passed |
| Thu 19 Feb | 23:47 | passed |
| Fri 20 Mar | 09:36 | passed |
| Sat 18 Apr | 18:56 | passed |
| Mon 18 May | 04:13 | passed |
| Tue 16 Jun | 14:05 | passed |
| Thu 16 Jul | 01:24 | passed |
| Fri 14 Aug | 14:53 | passed |
| Sun 13 Sep | 06:41 | passed |
| Tue 13 Oct | 00:05 | passed |
| Wed 11 Nov | 17:47 | passed |
| Fri 11 Dec | 10:29 | passed |
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.