Zonneschijn — 2023
| Month | Grobbendonk | Herenthout | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 128.2 uren | 126.3 uren | +1.9 |
| Apr | 235.7 uren | 238.9 uren | -3.2 |
| May | 338.2 uren | 344.1 uren | -5.9 |
| Jun | 384.7 uren | 394.6 uren | -9.9 |
| Jul | 336.5 uren | 348 uren | -11.5 |
| Aug |
| 312.5 uren |
| 317 uren |
| -4.5 |
| Sep | 271.8 uren | 280.9 uren | -9.1 |
| Oct | 185 uren | 199.5 uren | -14.5 |
| Nov | 106.3 uren | 115.8 uren | -9.5 |
| Dec | 67.6 uren | 72.8 uren | -5.2 |