| New moon | Mar 20, 980 | |
| Waxing crescent | from Mar 21, 980 to Mar 26, 980 | |
| Moon first quarter | Mar 27, 980 | |
| Growing moon | from Mar 28, 980 to Apr 4, 980 | |
| Full moon | Apr 5, 980 | |
| Waning moon | from Apr 6, 980 to Apr 11, 980 | |
| Moon third quarter | Apr 12, 980 | |
| Waning crescent | from Apr 13, 980 to Apr 17, 980 |
| New moon | Apr 18, 980 | |
| Waxing crescent | from Apr 19, 980 to Apr 25, 980 | |
| Moon first quarter | Apr 26, 980 | |
| Growing moon | from Apr 27, 980 to May 3, 980 | |
| Full moon | May 4, 980 | |
| Waning moon | from May 5, 980 to May 10, 980 | |
| Moon third quarter | May 11, 980 | |
| Waning crescent | from May 12, 980 to May 17, 980 |