Zonneschijn — 2023
| Month | Tremelo | Rotselaar | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 135.8 uren | 137.5 uren | -1.7 |
| Apr | 228.8 uren | 212.7 uren | +16.1 |
| May | 349.9 uren | 334.4 uren | +15.5 |
| Jun | 400.6 uren | 388.5 uren | +12.1 |
| Jul | 350.2 uren | 337.1 uren | +13.1 |
| Aug |
| 324.3 uren |
| 310.7 uren |
| +13.6 |
| Sep | 289.4 uren | 277.5 uren | +11.9 |
| Oct | 205.7 uren | 194.2 uren | +11.5 |
| Nov | 115.6 uren | 104.2 uren | +11.4 |
| Dec | 72.8 uren | 67.4 uren | +5.4 |