Luchtvochtigheid — 2021
| Maand | Court-Saint-Étienne | Mont-Saint-Guibert | Verschil |
|---|---|---|---|
| Jan | 90.8 % | – | – |
| Feb | 77.2 % | – | – |
| Mrt | 77.1 % | – | – |
| Apr | 70.7 % | – | – |
| Mei | 73.2 % | – | – |
| Jun | 75.3 % | – | – |
| Jul | 81 % | – | – |
| Aug | 82.6 % | – | – |
| Sep |
| 80.1 % |
| – |
| – |
| Okt | 83.3 % | – | – |
| Nov | 91.3 % | – | – |
| Dec | 92.3 % | – | – |