Zonneschijn — 2023
| Maand | Châtelet | Aiseau-Presles | Verschil |
|---|---|---|---|
| Jan | 90.4 uren | – | – |
| Feb | 152.3 uren | – | – |
| Mrt | 166.4 uren | 132.7 uren | +33.7 |
| Apr | 218.3 uren | 207 uren | +11.3 |
| Mei | 345.5 uren | 329.5 uren | +16.0 |
| Jun | 408 uren | 393.5 uren | +14.5 |
| Jul | 353.2 uren | 339.3 uren | +13.9 |
| Aug |
| 319.4 uren |
| 307.9 uren |
| +11.5 |
| Sep | 301.1 uren | 288.7 uren | +12.4 |
| Okt | 198.8 uren | 191.2 uren | +7.6 |
| Nov | 98.3 uren | 86.4 uren | +11.9 |
| Dec | 60.3 uren | 60.5 uren | -0.2 |