Moon Phases 1931
13 full moons · 12 new moons
January 1931
- Full Moon4 Jan
- Last Quarter11 Jan
- New Moon18 Jan
- First Quarter27 Jan
February 1931
- Full Moon2 Feb
- Last Quarter9 Feb
- New Moon17 Feb
- First Quarter25 Feb
March 1931
- Full Moon4 Mar
- Last Quarter11 Mar
- New Moon19 Mar
- First Quarter27 Mar
April 1931
- Full Moon2 Apr
- Last Quarter9 Apr
- New Moon18 Apr
- First Quarter25 Apr
May 1931
- Full Moon2 May
- Last Quarter9 May
- New Moon17 May
- First Quarter24 May
- Full Moon31 May
June 1931
- Last Quarter8 Jun
- New Moon16 Jun
- First Quarter23 Jun
- Full Moon30 Jun
July 1931
- Last Quarter8 Jul
- New Moon15 Jul
- First Quarter22 Jul
- Full Moon29 Jul
August 1931
- Last Quarter6 Aug
- New Moon13 Aug
- First Quarter20 Aug
- Full Moon28 Aug
September 1931
- Last Quarter5 Sept
- New Moon12 Sept
- First Quarter18 Sept
- Full Moon26 Sept
October 1931
- Last Quarter4 Oct
- New Moon11 Oct
- First Quarter18 Oct
- Full Moon26 Oct
November 1931
- Last Quarter3 Nov
- New Moon10 Nov
- First Quarter17 Nov
- Full Moon25 Nov
December 1931
- Last Quarter2 Dec
- New Moon9 Dec
- First Quarter17 Dec
- Full Moon25 Dec
Dates are in UTC. Around midnight the local date may differ.
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Frequently asked questions
How many full moons are there in 1931?
1931 has 13 full moons and 12 new moons.
When is the first full moon of 1931?
The first full moon of 1931 is on 4 January.
How are the dates calculated?
Dates are computed astronomically from the position of the Moon and Sun and validated against published values. The calendar date (UTC) is shown.