Bewolking — 2016
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 74.2 % | – | – |
| Feb | 74.1 % | – | – |
| Mar | 68.9 % | – | – |
| Apr | 63.1 % | – | – |
| May | 66.1 % | – | – |
| Jun | 80.6 % | – | – |
| Jul | 65.9 % | – | – |
| Aug | 47.8 % | – | – |
| Sep |
| 52 % |
| – |
| – |
| Oct | 67.6 % | – | – |
| Nov | 77.7 % | – | – |
| Dec | 63.7 % | – | – |