| Month December 2009 | ||||||
| Date | Max | Min | Comment | Max 1960-90 | Min 1960-90 | |
| 1 | 6.8 | -2.3 | 15.5 | -9 | ||
| 2 | 10.2 | 5.4 | 15.5 | -9 | ||
| 3 | 7.8 | 3.4 | 15.5 | -9 | ||
| 4 | 10 | -0.6 | 15.5 | -9 | ||
| 5 | 10.7 | 5.7 | 15.5 | -9 | ||
| 6 | 11.5 | 6.4 | 15.5 | -9 | ||
| 7 | 10.3 | 5.6 | 15.5 | -9 | ||
| 8 | 11.3 | 3.4 | 15.5 | -9 | ||
| 9 | 12.8 | 5.2 | 15.5 | -9 | ||
| 10 | 11.7 | 3.8 | 15.5 | -9 | ||
| 11 | 7.7 | 2.8 | 15.5 | -9 | ||
| 12 | 6.9 | 2 | 15.5 | -9 | ||
| 13 | 6.8 | 2.2 | 15.5 | -9 | ||
| 14 | 6.1 | 3.1 | 15.5 | -9 | ||
| 15 | 6.1 | 2.3 | 15.5 | -9 | ||
| 16 | 4.3 | -1.1 | 15.5 | -9 | ||
| 17 | 5.3 | 2 | 15.5 | -9 | ||
| 18 | 1.3 | -1.3 | 15.5 | -9 | ||
| 19 | 3.3 | -5.3 | 15.5 | -9 | ||
| 20 | 4.5 | -3 | 15.5 | -9 | ||
| 21 | 1.5 | -3.8 | 15.5 | -9 | ||
| 22 | 4.8 | -3.7 | 15.5 | -9 | ||
| 23 | 4.1 | -3.6 | 15.5 | -9 | ||
| 24 | 5 | 0.3 | 15.5 | -9 | ||
| 25 | 7.2 | -1.8 | 15.5 | -9 | ||
| 26 | 9.7 | 3.3 | 15.5 | -9 | ||
| 27 | 7.1 | 3.2 | 15.5 | -9 | ||
| 28 | 7.1 | 0.2 | 15.5 | -9 | ||
| 29 | 5.1 | 2.9 | 15.5 | -9 | ||
| 30 | 6.2 | 3.4 | 15.5 | -9 | ||
| 31 | 4.1 | 2.8 | 15.5 | -9 | ||
| Means | 7.0 | 1.4 | ||||
| Dec-09 | Climate | Actual | ||||
| Max Temp | 8.5 | 7.0 | 8.4 | 8.6 | ||
| Min Temp | 2.7 | 1.4 | 2.4 | 3.0 | ||
| Mean Temp | 5.6 | 4.2 | 5.4 | 5.8 | ||
| Temp Range | 5.8 | 5.6 | 6.0 | 5.6 | ||
| Highest Max | 15.5 | 12.8 | 09/12/2009 | |||
| Lowest Min | -9 | -5.3 | 19/12/2009 | |||
| Lowest Max | -2.5 | 1.3 | 18/12/2009 | |||
| Highest Min | 12.5 | 6.4 | 06/12/2009 | |||