Zonneschijn — 2023
| Maand | Ferrières | Érezée | Verschil |
|---|---|---|---|
| Jan | 87.7 uren | – | – |
| Feb | 153.7 uren | – | – |
| Mrt | 164.8 uren | 124.2 uren | +40.6 |
| Apr | 232.3 uren | 225.5 uren | +6.8 |
| Mei | 340.9 uren | 328.9 uren | +12.0 |
| Jun | 406.6 uren | 400.3 uren | +6.3 |
| Jul | 335.4 uren | 320.2 uren | +15.2 |
| Aug |
| 295.6 uren |
| 284.2 uren |
| +11.4 |
| Sep | 300.8 uren | 286.9 uren | +13.9 |
| Okt | 191.8 uren | 180.1 uren | +11.7 |
| Nov | 92.6 uren | 78.7 uren | +13.9 |
| Dec | 75.4 uren | 70.7 uren | +4.7 |