| Date | Time | Weekday | Phase | Illumination | Age |
|---|---|---|---|---|---|
| Jan 19, 1931 | 03:07 | Monday | New Moon | 0% | 29.3 days |
| Feb 17, 1931 | 15:51 | Tuesday | New Moon | 0% | 29.3 days |
| Mar 19, 1931 | 04:35 | Thursday | New Moon | 0% | 29.3 days |
| Apr 17, 1931 | 17:19 | Friday | New Moon | 0% | 29.3 days |
| May 17, 1931 | 06:03 | Sunday | New Moon | 0% | 29.3 days |
| Jun 15, 1931 | 18:48 | Monday | New Moon | 0% | 29.3 days |
| Jul 15, 1931 | 07:32 | Wednesday | New Moon | 0% | 29.3 days |
| Aug 13, 1931 | 20:16 | Thursday | New Moon | 0% | 29.3 days |
| Sep 12, 1931 | 09:00 | Saturday | New Moon | 0% | 29.3 days |
| Oct 11, 1931 | 21:44 | Sunday | New Moon | 0% | 29.3 days |
| Nov 10, 1931 | 10:28 | Tuesday | New Moon | 0% | 29.3 days |
| Dec 9, 1931 | 23:12 | Wednesday | New Moon | 0% | 29.3 days |