New moon dates 1958
- 1958: 12 × new moon — 20 January 1958, 18 February 1958, 20 March 1958, 19 April 1958, 18 May 1958, 17 June 1958, 16 July 1958, 15 August 1958, 13 September 1958, 12 October 1958, 11 November 1958, 10 December 1958.
New moon dates 1958
| Date | Time (UTC) | |
|---|---|---|
| Mon 20 Jan | 22:07 | passed |
| Tue 18 Feb | 15:37 | passed |
| Thu 20 Mar | 09:49 | passed |
| Sat 19 Apr | 03:22 | passed |
| Sun 18 May | 18:59 | passed |
| Tue 17 Jun | 07:58 | passed |
| Wed 16 Jul | 18:32 | passed |
| Fri 15 Aug | 03:32 | passed |
| Sat 13 Sep | 12:01 | passed |
| Sun 12 Oct | 20:51 | passed |
| Tue 11 Nov | 06:33 | passed |
| Wed 10 Dec | 17:22 | 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.