Luchtvochtigheid — 2019
| Month | Court-Saint-Étienne | Mont-Saint-Guibert | Difference |
|---|---|---|---|
| Jan | 87 % | – | – |
| Feb | 78.9 % | – | – |
| Mar | 78.5 % | – | – |
| Apr | 72.4 % | – | – |
| May | 75 % | – | – |
| Jun | 72.5 % | – | – |
| Jul | 66.3 % | – | – |
| Aug | 70.9 % | – | – |
| Sep |
| 73.6 % |
| – |
| – |
| Oct | 83.3 % | – | – |
| Nov | 88.7 % | – | – |
| Dec | 86.2 % | – | – |