Zonneschijn — 2025
| Month | Diest | Halen | Difference |
|---|---|---|---|
| Jan | 92 uren | 99.9 uren | -7.9 |
| Feb | 143.6 uren | 145.4 uren | -1.8 |
| Mar | 303.5 uren | 299.2 uren | +4.3 |
| Apr | 319.3 uren | 315 uren | +4.3 |
| May | 343.4 uren | 342.1 uren | +1.3 |
| Jun | 374.6 uren | 372.8 uren | +1.8 |
| Jul | 398.7 uren | 391.6 uren | +7.1 |
| Aug | 327.4 uren | 323.9 uren | +3.5 |
| Sep | 263.6 uren | 260.7 uren | +2.9 |
| Oct | 127.5 uren | 127.4 uren | +0.1 |
| Nov | 126.8 uren | 121.9 uren | +4.9 |
| Dec | 104.4 uren | 103.6 uren | +0.8 |