Zonneschijn — 2023
| Month | Westerlo | Herselt | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 143.1 uren | 143.1 uren | +0.0 |
| Apr | 225.5 uren | 225.5 uren | +0.0 |
| May | 342.7 uren | 342.7 uren | +0.0 |
| Jun | 391.2 uren | 391.2 uren | +0.0 |
| Jul | 346.1 uren | 346.1 uren | +0.0 |
| Aug |
| 313.7 uren |
| 313.7 uren |
| +0.0 |
| Sep | 281.4 uren | 281.4 uren | +0.0 |
| Oct | 190.3 uren | 190.3 uren | +0.0 |
| Nov | 105.1 uren | 105.1 uren | +0.0 |
| Dec | 67 uren | 67 uren | +0.0 |