Zonneschijn — 2001
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 125.1 uren | 128.4 uren | -3.3 |
| Feb | 141.4 uren | 135.5 uren | +5.9 |
| Mar | 139.5 uren | 138 uren | +1.5 |
| Apr | 267.2 uren | 272.8 uren | -5.6 |
| May | 371.1 uren | 373.6 uren | -2.5 |
| Jun | 334.3 uren | 329.9 uren | +4.4 |
| Jul | 331.3 uren | 336 uren |
| Aug | 353.6 uren | 352.4 uren | +1.2 |
| Sep | 211.3 uren | 222.5 uren | -11.2 |
| Oct | 212.9 uren | 207.8 uren | +5.1 |
| Nov | 137.8 uren | 134 uren | +3.8 |
| Dec | 110.9 uren | 106.4 uren | +4.5 |