Zonneschijn — 2023
| Month | Mont-Saint-Guibert | Chastre | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131.7 uren | 131.7 uren | +0.0 |
| Apr | 208.2 uren | 208.2 uren | +0.0 |
| May | 335.3 uren | 335.3 uren | +0.0 |
| Jun | 392.8 uren | 392.8 uren | +0.0 |
| Jul | 339.5 uren | 339.5 uren | +0.0 |
| Aug |
| 303.6 uren |
| 303.6 uren |
| +0.0 |
| Sep | 285.2 uren | 285.2 uren | +0.0 |
| Oct | 195.5 uren | 195.5 uren | +0.0 |
| Nov | 97.5 uren | 97.5 uren | +0.0 |
| Dec | 66.7 uren | 66.7 uren | +0.0 |