Zonneschijn — 2023
| Month | Grobbendonk | Vorselaar | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 128.2 uren | 126.1 uren | +2.1 |
| Apr | 235.7 uren | 243.7 uren | -8.0 |
| May | 338.2 uren | 348.4 uren | -10.2 |
| Jun | 384.7 uren | 395.1 uren | -10.4 |
| Jul | 336.5 uren | 347.3 uren | -10.8 |
| Aug |
| 312.5 uren |
| 322.3 uren |
| -9.8 |
| Sep | 271.8 uren | 282.3 uren | -10.5 |
| Oct | 185 uren | 196.2 uren | -11.2 |
| Nov | 106.3 uren | 117.6 uren | -11.3 |
| Dec | 67.6 uren | 73.4 uren | -5.8 |