Zonneschijn — 2003
| Month | Genappe | Villers-la-Ville | 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 | – |