Bewolking — 2006
| Month | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 59.9 % | – |
| Feb | – | 81.2 % | – |
| Mar | – | 67.3 % | – |
| Apr | – | 67.3 % | – |
| May | – | 77.5 % | – |
| Jun | – | 52.6 % | – |
| Jul | – | 47.4 % | – |
| Aug | – | 74.1 % | – |
| Sep |
| – |
| 58.6 % |
| – |
| Oct | – | 70.9 % | – |
| Nov | – | 70.1 % | – |
| Dec | – | 82 % | – |