| Month: December 2008 | ||||
| Date | Rain acc | Rain mm | Comment | Mean 1960-1990 |
| 1 | 0.2 | 0.2 | 3.3 | |
| 2 | 6.6 | 6.4 | 6.7 | |
| 3 | 7.4 | 0.8 | 10.0 | |
| 4 | 17.5 | 10.1 | 13.3 | |
| 5 | 23.6 | 6.1 | 16.7 | |
| 6 | 23.6 | 0 | 20.0 | |
| 7 | 23.8 | 0.2 | 23.3 | |
| 8 | 27.2 | 3.4 | 26.7 | |
| 9 | 27.4 | 0.2 | 30.0 | |
| 10 | 27.4 | 0 | 33.3 | |
| 11 | 27.6 | 0.2 | 36.7 | |
| 12 | 30.2 | 2.6 | 40.0 | |
| 13 | 49.4 | 19.2 | Probably an underestimate | 43.3 |
| 14 | 49.4 | 0 | 46.7 | |
| 15 | 49.4 | 0 | 50.0 | |
| 16 | 50.2 | 0.8 | 53.3 | |
| 17 | 50.2 | 0 | 56.7 | |
| 18 | 51 | 0.8 | 60.0 | |
| 19 | 51 | 0 | 63.3 | |
| 20 | 51 | 0 | 66.7 | |
| 21 | 51 | 0 | 70.0 | |
| 22 | 51.2 | 0.2 | 73.3 | |
| 23 | 51.4 | 0.2 | 76.7 | |
| 24 | 51.4 | 0 | 80.0 | |
| 25 | 51.4 | 0 | 83.3 | |
| 26 | 51.4 | 0 | 86.7 | |
| 27 | 51.4 | 0 | 90.0 | |
| 28 | 51.4 | 0 | 93.3 | |
| 29 | 51.4 | 0 | 96.7 | |
| 30 | 51.4 | 0 | 100.0 | |
| 31 | 51.4 | 0 | 100 | |