Bewolking — 2001
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 69.2 % | 67.7 % | +1.5 |
| Feb | 80.8 % | 80.3 % | +0.5 |
| Mar | 87.2 % | 86.6 % | +0.6 |
| Apr | 78.9 % | 77.4 % | +1.5 |
| May | 56.8 % | 55.6 % | +1.2 |
| Jun | 66.6 % | 66.8 % | -0.2 |
| Jul | 66.2 % | 65 % | +1.2 |
| Aug |
| 62.1 % |
| 62.3 % |
| -0.2 |
| Sep | 82.5 % | 80.1 % | +2.4 |
| Oct | 74.4 % | 73.6 % | +0.8 |
| Nov | 76.6 % | 76 % | +0.6 |
| Dec | 65.3 % | 64.8 % | +0.5 |