Luchtvochtigheid — 2000
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 87.9 % | – | – |
| Feb | 82.4 % | – | – |
| Mar | 81.7 % | – | – |
| Apr | 74.8 % | – | – |
| May | 79 % | – | – |
| Jun | 74.1 % | – | – |
| Jul | 84.5 % | – | – |
| Aug | 78.4 % | – | – |
| Sep |
| 80.6 % |
| – |
| – |
| Oct | 81.6 % | – | – |
| Nov | 85.1 % | – | – |
| Dec | 84.7 % | – | – |