Luchtvochtigheid — 2002
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 85.9 % | – | – |
| Feb | 79.7 % | – | – |
| Mar | 78.9 % | – | – |
| Apr | 71 % | – | – |
| May | 77.2 % | – | – |
| Jun | 74.1 % | – | – |
| Jul | 77.8 % | – | – |
| Aug | 82.1 % | – | – |
| Sep |
| 79.7 % |
| – |
| – |
| Oct | 81.2 % | – | – |
| Nov | 89 % | – | – |
| Dec | 86.9 % | – | – |