Zonneschijn — 2023
| Month | Aarschot | Herselt | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 146.4 uren | 143.1 uren | +3.3 |
| Apr | 218.2 uren | 225.5 uren | -7.3 |
| May | 342.2 uren | 342.7 uren | -0.5 |
| Jun | 391.9 uren | 391.2 uren | +0.7 |
| Jul | 345.7 uren | 346.1 uren | -0.4 |
| Aug |
| 314.6 uren |
| 313.7 uren |
| +0.9 |
| Sep | 281.5 uren | 281.4 uren | +0.1 |
| Oct | 192.8 uren | 190.3 uren | +2.5 |
| Nov | 106.2 uren | 105.1 uren | +1.1 |
| Dec | 68 uren | 67 uren | +1.0 |