Zonneschijn — 2023
| Month | Andenne | Héron | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131.6 uren | 135.1 uren | -3.5 |
| Apr | 218.1 uren | 217.9 uren | +0.2 |
| May | 345.5 uren | 347.2 uren | -1.7 |
| Jun | 401.1 uren | 406.2 uren | -5.1 |
| Jul | 343.5 uren | 348.8 uren | -5.3 |
| Aug |
| 306 uren |
| 312.9 uren |
| -6.9 |
| Sep | 295 uren | 297.7 uren | -2.7 |
| Oct | 201.7 uren | 210.3 uren | -8.6 |
| Nov | 101.1 uren | 104.6 uren | -3.5 |
| Dec | 69.1 uren | 76.4 uren | -7.3 |