Zonneschijn — 2023
| Month | Aalst | Haaltert | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 113.8 uren | 115.1 uren | -1.3 |
| Apr | 228.1 uren | 219.4 uren | +8.7 |
| May | 329.4 uren | 317.5 uren | +11.9 |
| Jun | 398.8 uren | 383.7 uren | +15.1 |
| Jul | 339.1 uren | 324.8 uren | +14.3 |
| Aug |
| 322.9 uren |
| 310.7 uren |
| +12.2 |
| Sep | 276.8 uren | 265 uren | +11.8 |
| Oct | 201.5 uren | 190.2 uren | +11.3 |
| Nov | 112.6 uren | 102.8 uren | +9.8 |
| Dec | 63.6 uren | 58.2 uren | +5.4 |