Bewolking — 2004
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 86 % | 84.8 % | +1.2 |
| Feb | 78.4 % | 77.6 % | +0.8 |
| Mar | 60.8 % | 59 % | +1.8 |
| Apr | 72.7 % | 71.7 % | +1.0 |
| May | 64 % | 64.1 % | -0.1 |
| Jun | 68 % | 68.1 % | -0.1 |
| Jul | 62.4 % | 61.5 % | +0.9 |
| Aug |
| 70.9 % |
| 70.4 % |
| +0.5 |
| Sep | 60.4 % | 58.9 % | +1.5 |
| Oct | 74.9 % | 73.9 % | +1.0 |
| Nov | 82.4 % | 81.1 % | +1.3 |
| Dec | 69.8 % | 71.2 % | -1.4 |