New moon dates 2033
- 2033: 13 × new moon — 1 January 2033, 30 January 2033, 1 March 2033, 30 March 2033, 29 April 2033, 28 May 2033, 27 June 2033, 26 July 2033, 25 August 2033, 23 September 2033, 23 October 2033, 22 November 2033, 21 December 2033.
- Next: 1 January 2033.
New moon dates 2033
| Date | Time (UTC) | |
|---|---|---|
| Sat 1 Jan | 10:17 | next |
| Sun 30 Jan | 21:59 | |
| Tue 1 Mar | 08:23 | |
| Wed 30 Mar | 17:51 | |
| Fri 29 Apr | 02:46 | |
| Sat 28 May | 11:36 | |
| Mon 27 Jun | 21:07 | |
| Tue 26 Jul | 08:12 | |
| Thu 25 Aug | 21:39 | |
| Fri 23 Sep | 13:39 | |
| Sun 23 Oct | 07:28 | |
| Tue 22 Nov | 01:39 | |
| Wed 21 Dec | 18:46 |
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.