May 1978
AprilJune| w | MondayMonM | TuesdayTueT | WednesdayWedW | ThursdayThuT | FridayFriF | SaturdaySatS | SundaySunS |
|---|---|---|---|---|---|---|---|
| 1 May |  | Första maj |
| 4 May | Kristi himmelsfärdsdag | |
| 9 May | Europadagen | |
| 13 May | Pingstafton | |
| 14 May | | Pingstdagen |
| 15 May | Annandag pingst | |
| 17 May | Norges nationaldag | |
| 28 May | Mors dag | |
| 7 May | New Moon |
| 15 May | Waning Crescent |
| 22 May | Full Moon |
| 29 May | Waxing Crescent |