Zonneschijn — 2023
| Month | Wellen | Kortessem | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 140.8 uren | 144.4 uren | -3.6 |
| Apr | 227.3 uren | 219.9 uren | +7.4 |
| May | 349.3 uren | 337.5 uren | +11.8 |
| Jun | 394.5 uren | 386.5 uren | +8.0 |
| Jul | 354.2 uren | 343.5 uren | +10.7 |
| Aug |
| 318.7 uren |
| 309.8 uren |
| +8.9 |
| Sep | 295.2 uren | 284.4 uren | +10.8 |
| Oct | 205.5 uren | 194.3 uren | +11.2 |
| Nov | 108.8 uren | 100.1 uren | +8.7 |
| Dec | 77.9 uren | 73.3 uren | +4.6 |