Bewolking — 2019
| Maand | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Verschil |
|---|---|---|---|
| Jan | 78.8 % | – | – |
| Feb | 54.5 % | – | – |
| Mrt | 68.5 % | – | – |
| Apr | 55.9 % | – | – |
| Mei | 68.1 % | – | – |
| Jun | 54.7 % | – | – |
| Jul | 58 % | – | – |
| Aug | 55.9 % | – | – |
| Sep |
| 60.5 % |
| – |
| – |
| Okt | 80.3 % | – | – |
| Nov | 71.9 % | – | – |
| Dec | 71.3 % | – | – |