January 1831
| CW | Montag | Dienstag | Mittwoch | Donnerstag | Freitag | Samstag | Sonntag |
|---|---|---|---|---|---|---|---|
| 52 | 27 | 28 | 29 | 30 | 31 | 01 | 02 |
| 1 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| 2 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 3 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 4 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 5 | 31 | 01 | 02 | 03 | 04 | 05 | 06 |
| CW | Montag | Dienstag | Mittwoch | Donnerstag | Freitag | Samstag | Sonntag |
|---|---|---|---|---|---|---|---|
| 52 | 27 | 28 | 29 | 30 | 31 | 01 | 02 |
| 1 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| 2 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 3 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 4 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 5 | 31 | 01 | 02 | 03 | 04 | 05 | 06 |