Luchtvochtigheid — 2011
| Month | Mont-Saint-Guibert | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 90.6 % | – |
| Feb | – | 85.5 % | – |
| Mar | – | 77.3 % | – |
| Apr | – | 66.9 % | – |
| May | – | 61.8 % | – |
| Jun | – | 72.8 % | – |
| Jul | – | 75.5 % | – |
| Aug | – | 79.4 % | – |
| Sep |
| – |
| 79.3 % |
| – |
| Oct | – | 79.3 % | – |
| Nov | – | 88.4 % | – |
| Dec | – | 87.3 % | – |