week 1 - 1980
odd week December / January 1980
Start date
31 December 1979
End date
6 January 1980
week 1
| Day | Date |
|---|---|
| Sunday | 12/31/1979 |
| Monday | 01/01/1980 |
| Tuesday | 01/02/1980 |
| Wednesday | 01/03/1980 |
| Thursday | 01/04/1980 |
| Friday | 01/05/1980 |
| Saturday | 01/06/1980 |