Zonneschijn — 2025
| Month | Aiseau-Presles | Châtelet | Difference |
|---|---|---|---|
| Jan | 95.2 uren | 104 uren | -8.8 |
| Feb | 123.4 uren | 134.7 uren | -11.3 |
| Mar | 276.8 uren | 295 uren | -18.2 |
| Apr | 298.2 uren | 312.1 uren | -13.9 |
| May | 318.7 uren | 338.5 uren | -19.8 |
| Jun | 365.5 uren | 382 uren | -16.5 |
| Jul | 375.8 uren | 388.4 uren | -12.6 |
| Aug | 337.5 uren | 351.5 uren | -14.0 |
| Sep | 245 uren | 254.9 uren | -9.9 |
| Oct | 145.4 uren | 156 uren | -10.6 |
| Nov | 107.1 uren | 114.8 uren | -7.7 |
| Dec | 102 uren | 111.6 uren | -9.6 |