Luchtvochtigheid — 2001
| Month | Court-Saint-Étienne | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 85.6 % | – | – |
| Feb | 83.7 % | – | – |
| Mar | 83.5 % | – | – |
| Apr | 79.5 % | – | – |
| May | 72.4 % | – | – |
| Jun | 70.2 % | – | – |
| Jul | 74.8 % | – | – |
| Aug | 73.2 % | – | – |
| Sep |
| 84.4 % |
| – |
| – |
| Oct | 82 % | – | – |
| Nov | 88.2 % | – | – |
| Dec | 88.3 % | – | – |