Luchtvochtigheid — 2009
| Month | Rijkevorsel | Merksplas | Difference |
|---|---|---|---|
| Jan | 85.5 % | 85.6 % | -0.1 |
| Feb | 86.7 % | 86.8 % | -0.1 |
| Mar | 79.4 % | 79.9 % | -0.5 |
| Apr | 76.1 % | 76.3 % | -0.2 |
| May | 71.7 % | 71.6 % | +0.1 |
| Jun | 71.6 % | 72 % | -0.4 |
| Jul | 70.9 % | 71.5 % | -0.6 |
| Aug |
| 66 % |
| 66.5 % |
| -0.5 |
| Sep | 74.3 % | 74.6 % | -0.3 |
| Oct | 79.2 % | 79.6 % | -0.4 |
| Nov | 83 % | 83.2 % | -0.2 |
| Dec | 86.8 % | 87.1 % | -0.3 |