Luchtvochtigheid — 2017
| Month | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 84.8 % | – |
| Feb | – | 85.5 % | – |
| Mar | – | 77 % | – |
| Apr | – | 73 % | – |
| May | – | 73.3 % | – |
| Jun | – | 67.2 % | – |
| Jul | – | 72.7 % | – |
| Aug | – | 76 % | – |
| Sep |
| – |
| 81 % |
| – |
| Oct | – | 81.3 % | – |
| Nov | – | 86.9 % | – |
| Dec | – | 91.1 % | – |