Luchtvochtigheid — 2012
| Month | Court-Saint-Étienne | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 87.3 % | – | – |
| Feb | 79.1 % | – | – |
| Mar | 81.9 % | – | – |
| Apr | 78.6 % | – | – |
| May | 76.8 % | – | – |
| Jun | 78.2 % | – | – |
| Jul | 77.4 % | – | – |
| Aug | 72.4 % | – | – |
| Sep |
| 75 % |
| – |
| – |
| Oct | 82.6 % | – | – |
| Nov | 87 % | – | – |
| Dec | 88.5 % | – | – |