Luchtvochtigheid — 2013
| Month | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 88.7 % | – |
| Feb | – | 83.4 % | – |
| Mar | – | 76.3 % | – |
| Apr | – | 72.8 % | – |
| May | – | 78.8 % | – |
| Jun | – | 75.7 % | – |
| Jul | – | 72.1 % | – |
| Aug | – | 71.7 % | – |
| Sep |
| – |
| 79.6 % |
| – |
| Oct | – | 81.9 % | – |
| Nov | – | 89.4 % | – |
| Dec | – | 85.1 % | – |