Zonneschijn — 2023
| Month | Huldenberg | Wavre | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 138.1 uren | 128 uren | +10.1 |
| Apr | 214.6 uren | 215.6 uren | -1.0 |
| May | 335.7 uren | 346.2 uren | -10.5 |
| Jun | 390.9 uren | 401.3 uren | -10.4 |
| Jul | 342.3 uren | 345.9 uren | -3.6 |
| Aug |
| 311.5 uren |
| 312.8 uren |
| -1.3 |
| Sep | 283.1 uren | 293.6 uren | -10.5 |
| Oct | 197.9 uren | 206.3 uren | -8.4 |
| Nov | 105.4 uren | 107.6 uren | -2.2 |
| Dec | 69.3 uren | 70.7 uren | -1.4 |