| Date | Time | Weekday | Phase | Illumination | Age |
|---|---|---|---|---|---|
| Jan 19, 1931 | 02:43 | Monday | New Moon | 0% | 29.3 days |
| Feb 17, 1931 | 15:27 | Tuesday | New Moon | 0% | 29.3 days |
| Mar 19, 1931 | 04:11 | Thursday | New Moon | 0% | 29.3 days |
| Apr 17, 1931 | 16:55 | Friday | New Moon | 0% | 29.3 days |
| May 17, 1931 | 05:39 | Sunday | New Moon | 0% | 29.3 days |
| Jun 15, 1931 | 18:23 | Monday | New Moon | 0% | 29.3 days |
| Jul 15, 1931 | 07:07 | Wednesday | New Moon | 0% | 29.3 days |
| Aug 13, 1931 | 19:51 | Thursday | New Moon | 0% | 29.3 days |
| Sep 12, 1931 | 08:35 | Saturday | New Moon | 0% | 29.3 days |
| Oct 11, 1931 | 21:19 | Sunday | New Moon | 0% | 29.3 days |
| Nov 10, 1931 | 10:03 | Tuesday | New Moon | 0% | 29.3 days |
| Dec 9, 1931 | 22:47 | Wednesday | New Moon | 0% | 29.3 days |