| Date | Time | Weekday | Phase | Illumination | Age |
|---|---|---|---|---|---|
| Jan 9, 1921 | 07:21 | Sunday | New Moon | 0% | 29.3 days |
| Feb 7, 1921 | 20:05 | Monday | New Moon | 0% | 29.3 days |
| Mar 9, 1921 | 08:49 | Wednesday | New Moon | 0% | 29.3 days |
| Apr 7, 1921 | 21:33 | Thursday | New Moon | 0% | 29.3 days |
| May 7, 1921 | 10:18 | Saturday | New Moon | 0% | 29.3 days |
| Jun 5, 1921 | 23:02 | Sunday | New Moon | 0% | 29.3 days |
| Jul 5, 1921 | 11:46 | Tuesday | New Moon | 0% | 29.3 days |
| Aug 4, 1921 | 00:30 | Thursday | New Moon | 0% | 29.3 days |
| Sep 2, 1921 | 13:14 | Friday | New Moon | 0% | 29.3 days |
| Oct 2, 1921 | 01:58 | Sunday | New Moon | 0% | 29.3 days |
| Oct 31, 1921 | 14:42 | Monday | New Moon | 0% | 29.3 days |
| Nov 30, 1921 | 03:26 | Wednesday | New Moon | 0% | 29.3 days |
| Dec 29, 1921 | 16:10 | Thursday | New Moon | 0% | 29.3 days |