| Date | Time | Weekday | Phase | Illumination | Age |
|---|---|---|---|---|---|
| Jan 9, 1921 | 09:41 | Sunday | New Moon | 0% | 29.4 days |
| Feb 7, 1921 | 22:25 | Monday | New Moon | 0% | 29.4 days |
| Mar 9, 1921 | 11:09 | Wednesday | New Moon | 0% | 29.4 days |
| Apr 7, 1921 | 23:53 | Thursday | New Moon | 0% | 29.4 days |
| May 7, 1921 | 12:37 | Saturday | New Moon | 0% | 29.4 days |
| Jun 6, 1921 | 01:21 | Monday | New Moon | 0% | 29.4 days |
| Jul 5, 1921 | 14:05 | Tuesday | New Moon | 0% | 29.4 days |
| Aug 4, 1921 | 02:49 | Thursday | New Moon | 0% | 29.4 days |
| Sep 2, 1921 | 15:33 | Friday | New Moon | 0% | 29.4 days |
| Oct 2, 1921 | 04:17 | Sunday | New Moon | 0% | 29.4 days |
| Oct 31, 1921 | 17:01 | Monday | New Moon | 0% | 29.4 days |
| Nov 30, 1921 | 05:45 | Wednesday | New Moon | 0% | 29.4 days |
| Dec 29, 1921 | 18:29 | Thursday | New Moon | 0% | 29.4 days |