Zonneschijn — 2023
| Month | Gembloux | Walhain | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 136.7 uren | 131 uren | +5.7 |
| Apr | 208.3 uren | 215.7 uren | -7.4 |
| May | 334.5 uren | 347.2 uren | -12.7 |
| Jun | 393.6 uren | 403.4 uren | -9.8 |
| Jul | 342.8 uren | 350.1 uren | -7.3 |
| Aug |
| 306.4 uren |
| 313.8 uren |
| -7.4 |
| Sep | 288.8 uren | 297 uren | -8.2 |
| Oct | 197.2 uren | 206.4 uren | -9.2 |
| Nov | 93.8 uren | 105.3 uren | -11.5 |
| Dec | 67.2 uren | 70.2 uren | -3.0 |