Bewolking — 2009
| Maand | Villers-la-Ville | Court-Saint-Étienne | Verschil |
|---|---|---|---|
| Jan | 65.1 % | 65.7 % | -0.6 |
| Feb | 87.3 % | 86.6 % | +0.7 |
| Mrt | 67.3 % | 67.6 % | -0.3 |
| Apr | 56 % | 55.7 % | +0.3 |
| Mei | 64.7 % | 63.5 % | +1.2 |
| Jun | 60.4 % | 59.6 % | +0.8 |
| Jul | 62.1 % | 61.1 % | +1.0 |
| Aug |
| 52 % |
| 53.5 % |
| -1.5 |
| Sep | 63 % | 60.5 % | +2.5 |
| Okt | 75 % | 74 % | +1.0 |
| Nov | 79.7 % | 78.7 % | +1.0 |
| Dec | 76.4 % | 75.4 % | +1.0 |