Luchtvochtigheid — 2015
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 87.7 % | – | – |
| Feb | 85.3 % | – | – |
| Mar | 80.1 % | – | – |
| Apr | 73.6 % | – | – |
| May | 74.1 % | – | – |
| Jun | 68.1 % | – | – |
| Jul | 71 % | – | – |
| Aug | 71.9 % | – | – |
| Sep |
| 79.4 % |
| – |
| – |
| Oct | 85.7 % | – | – |
| Nov | 85.9 % | – | – |
| Dec | 85.2 % | – | – |