Zonneschijn — 2003
| Month | Villers-la-Ville | Genappe | Difference |
|---|---|---|---|
| Jan | 129.6 uren | – | – |
| Feb | 209.2 uren | – | – |
| Mar | 269.7 uren | – | – |
| Apr | 316.2 uren | – | – |
| May | 322 uren | – | – |
| Jun | 370 uren | – | – |
| Jul | 373.6 uren | – | – |
| Aug | 381.1 uren | – | – |
| Sep |
| 309.8 uren |
| – |
| – |
| Oct | 192.7 uren | – | – |
| Nov | 120 uren | – | – |
| Dec | 102.5 uren | – | – |