| Date | Time | Weekday | Phase | Illumination | Age |
|---|---|---|---|---|---|
| Jan 9, 1921 | 10:56 | Sunday | New Moon | 0% | 29.4 days |
| Feb 7, 1921 | 23:40 | Monday | New Moon | 0% | 29.4 days |
| Mar 9, 1921 | 12:24 | Wednesday | New Moon | 0% | 29.4 days |
| Apr 8, 1921 | 01:08 | Friday | New Moon | 0% | 29.4 days |
| May 7, 1921 | 13:52 | Saturday | New Moon | 0% | 29.4 days |
| Jun 6, 1921 | 02:36 | Monday | New Moon | 0% | 29.4 days |
| Jul 5, 1921 | 15:20 | Tuesday | New Moon | 0% | 29.4 days |
| Aug 4, 1921 | 04:04 | Thursday | New Moon | 0% | 29.4 days |
| Sep 2, 1921 | 16:48 | Friday | New Moon | 0% | 29.4 days |
| Oct 2, 1921 | 05:32 | Sunday | New Moon | 0% | 29.4 days |
| Oct 31, 1921 | 18:16 | Monday | New Moon | 0% | 29.4 days |
| Nov 30, 1921 | 07:00 | Wednesday | New Moon | 0% | 29.4 days |
| Dec 29, 1921 | 19:44 | Thursday | New Moon | 0% | 29.4 days |