Zonneschijn — 2001
| Month | Genappe | Villers-la-Ville | Difference |
|---|---|---|---|
| Jan | – | 125.1 uren | – |
| Feb | – | 141.4 uren | – |
| Mar | – | 139.5 uren | – |
| Apr | – | 267.2 uren | – |
| May | – | 371.1 uren | – |
| Jun | – | 334.3 uren | – |
| Jul | – | 331.3 uren | – |
| Aug | – | 353.6 uren | – |
| Sep |
| – |
| 211.3 uren |
| – |
| Oct | – | 212.9 uren | – |
| Nov | – | 137.8 uren | – |
| Dec | – | 110.9 uren | – |