Luchtvochtigheid — 2007
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 85 % | – | – |
| Feb | 85.6 % | – | – |
| Mar | 78.7 % | – | – |
| Apr | 68 % | – | – |
| May | 72.9 % | – | – |
| Jun | 80.1 % | – | – |
| Jul | 77.3 % | – | – |
| Aug | 79.9 % | – | – |
| Sep |
| 81.1 % |
| – |
| – |
| Oct | 85.8 % | – | – |
| Nov | 87.7 % | – | – |
| Dec | 87.4 % | – | – |