| New moon | Dec 22, 1919 | |
| Waxing crescent | from Dec 23, 1919 to Dec 29, 1919 | |
| Moon first quarter | Dec 30, 1919 | |
| Growing moon | from Dec 31, 1919 to Jan 4, 1920 | |
| Full moon | Jan 5, 1920 | |
| Waning moon | from Jan 6, 1920 to Jan 12, 1920 | |
| Moon third quarter | Jan 13, 1920 | |
| Waning crescent | from Jan 14, 1920 to Jan 20, 1920 |
| New moon | Jan 21, 1920 | |
| Waxing crescent | from Jan 22, 1920 to Jan 27, 1920 | |
| Moon first quarter | Jan 28, 1920 | |
| Growing moon | from Jan 29, 1920 to Feb 3, 1920 | |
| Full moon | Feb 4, 1920 | |
| Waning moon | from Feb 5, 1920 to Feb 11, 1920 | |
| Moon third quarter | Feb 12, 1920 | |
| Waning crescent | from Feb 13, 1920 to Feb 19, 1920 |
| New moon | Feb 20, 1920 | |
| Waxing crescent | from Feb 21, 1920 to Feb 26, 1920 | |
| Moon first quarter | Feb 27, 1920 | |
| Growing moon | from Feb 28, 1920 to Mar 4, 1920 | |
| Full moon | Mar 5, 1920 | |
| Waning moon | from Mar 6, 1920 to Mar 11, 1920 | |
| Moon third quarter | Mar 12, 1920 | |
| Waning crescent | from Mar 13, 1920 to Mar 19, 1920 |
| New moon | Mar 20, 1920 | |
| Waxing crescent | from Mar 21, 1920 to Mar 26, 1920 | |
| Moon first quarter | Mar 27, 1920 | |
| Growing moon | from Mar 28, 1920 to Apr 2, 1920 | |
| Full moon | Apr 3, 1920 | |
| Waning moon | from Apr 4, 1920 to Apr 10, 1920 | |
| Moon third quarter | Apr 11, 1920 | |
| Waning crescent | from Apr 12, 1920 to Apr 18, 1920 |
| New moon | Apr 19, 1920 | |
| Waxing crescent | from Apr 20, 1920 to Apr 24, 1920 | |
| Moon first quarter | Apr 25, 1920 | |
| Growing moon | from Apr 26, 1920 to May 2, 1920 | |
| Full moon | May 3, 1920 | |
| Waning moon | from May 4, 1920 to May 10, 1920 | |
| Moon third quarter | May 11, 1920 | |
| Waning crescent | from May 12, 1920 to May 17, 1920 |
| New moon | May 18, 1920 | |
| Waxing crescent | from May 19, 1920 to May 24, 1920 | |
| Moon first quarter | May 25, 1920 | |
| Growing moon | from May 26, 1920 to May 31, 1920 | |
| Full moon | Jun 1, 1920 | |
| Waning moon | from Jun 2, 1920 to Jun 8, 1920 | |
| Moon third quarter | Jun 9, 1920 | |
| Waning crescent | from Jun 10, 1920 to Jun 15, 1920 |
| New moon | Jun 16, 1920 | |
| Waxing crescent | from Jun 17, 1920 to Jun 22, 1920 | |
| Moon first quarter | Jun 23, 1920 | |
| Growing moon | from Jun 24, 1920 to Jun 30, 1920 | |
| Full moon | Jul 1, 1920 | |
| Waning moon | from Jul 2, 1920 to Jul 8, 1920 | |
| Moon third quarter | Jul 9, 1920 | |
| Waning crescent | from Jul 10, 1920 to Jul 14, 1920 |
| New moon | Jul 15, 1920 | |
| Waxing crescent | from Jul 16, 1920 to Jul 21, 1920 | |
| Moon first quarter | Jul 22, 1920 | |
| Growing moon | from Jul 23, 1920 to Jul 30, 1920 | |
| Full moon | Jul 31, 1920 | |
| Waning moon | from Aug 1, 1920 to Aug 6, 1920 | |
| Moon third quarter | Aug 7, 1920 | |
| Waning crescent | from Aug 8, 1920 to Aug 13, 1920 |
| New moon | Aug 14, 1920 | |
| Waxing crescent | from Aug 15, 1920 to Aug 20, 1920 | |
| Moon first quarter | Aug 21, 1920 | |
| Growing moon | from Aug 22, 1920 to Aug 28, 1920 | |
| Full moon | Aug 29, 1920 | |
| Waning moon | from Aug 30, 1920 to Sep 4, 1920 | |
| Moon third quarter | Sep 5, 1920 | |
| Waning crescent | from Sep 6, 1920 to Sep 11, 1920 |
| New moon | Sep 12, 1920 | |
| Waxing crescent | from Sep 13, 1920 to Sep 19, 1920 | |
| Moon first quarter | Sep 20, 1920 | |
| Growing moon | from Sep 21, 1920 to Sep 27, 1920 | |
| Full moon | Sep 28, 1920 | |
| Waning moon | from Sep 29, 1920 to Oct 4, 1920 | |
| Moon third quarter | Oct 5, 1920 | |
| Waning crescent | from Oct 6, 1920 to Oct 11, 1920 |
| New moon | Oct 12, 1920 | |
| Waxing crescent | from Oct 13, 1920 to Oct 19, 1920 | |
| Moon first quarter | Oct 20, 1920 | |
| Growing moon | from Oct 21, 1920 to Oct 26, 1920 | |
| Full moon | Oct 27, 1920 | |
| Waning moon | from Oct 28, 1920 to Nov 2, 1920 | |
| Moon third quarter | Nov 3, 1920 | |
| Waning crescent | from Nov 4, 1920 to Nov 9, 1920 |
| New moon | Nov 10, 1920 | |
| Waxing crescent | from Nov 11, 1920 to Nov 17, 1920 | |
| Moon first quarter | Nov 18, 1920 | |
| Growing moon | from Nov 19, 1920 to Nov 25, 1920 | |
| Full moon | Nov 26, 1920 | |
| Waning moon | from Nov 27, 1920 to Dec 1, 1920 | |
| Moon third quarter | Dec 2, 1920 | |
| Waning crescent | from Dec 3, 1920 to Dec 9, 1920 |
| New moon | Dec 10, 1920 | |
| Waxing crescent | from Dec 11, 1920 to Dec 17, 1920 | |
| Moon first quarter | Dec 18, 1920 | |
| Growing moon | from Dec 19, 1920 to Dec 24, 1920 | |
| Full moon | Dec 25, 1920 | |
| Waning moon | from Dec 26, 1920 to Dec 31, 1920 | |
| Moon third quarter | Jan 1, 1921 | |
| Waning crescent | from Jan 2, 1921 to Jan 8, 1921 |