Bewolking — 2002
| Month | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 73.3 % | – |
| Feb | – | 72.2 % | – |
| Mar | – | 70.6 % | – |
| Apr | – | 59 % | – |
| May | – | 73 % | – |
| Jun | – | 68.2 % | – |
| Jul | – | 68.8 % | – |
| Aug | – | 73.5 % | – |
| Sep |
| – |
| 62 % |
| – |
| Oct | – | 76.5 % | – |
| Nov | – | 77.9 % | – |
| Dec | – | 74.6 % | – |