Zonneschijn — 2020
| Month | Genappe | Villers-la-Ville | Difference |
|---|---|---|---|
| Jan | 157.4 uren | 144.3 uren | +13.1 |
| Feb | 199.4 uren | 173.9 uren | +25.5 |
| Mar | 293.2 uren | 265.2 uren | +28.0 |
| Apr | 367.3 uren | 358 uren | +9.3 |
| May | 423.2 uren | 403.8 uren | +19.4 |
| Jun | 419.4 uren | 392.4 uren | +27.0 |
| Jul | 406 uren | 379.7 uren | +26.3 |
| Aug | – | 355.5 uren | – |
| Sep | – | 257.8 uren | – |
| Oct | – | 158.2 uren | – |
| Nov | – | 156.7 uren | – |
| Dec | – | 90.4 uren | – |