Luchtvochtigheid — 1997
| Month | Mont-Saint-Guibert | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 83.4 % | – |
| Feb | – | 81.4 % | – |
| Mar | – | 81.9 % | – |
| Apr | – | 71 % | – |
| May | – | 75.4 % | – |
| Jun | – | 75 % | – |
| Jul | – | 80.7 % | – |
| Aug | – | 73.3 % | – |
| Sep |
| – |
| 74.5 % |
| – |
| Oct | – | 78.8 % | – |
| Nov | – | 86 % | – |
| Dec | – | 86 % | – |