Zonneschijn — 2025
| Month | Spa | Verviers | Difference |
|---|---|---|---|
| Jan | 108.8 uren | 113.7 uren | -4.9 |
| Feb | 143.2 uren | 146.3 uren | -3.1 |
| Mar | 263.1 uren | 265.4 uren | -2.3 |
| Apr | 314.6 uren | 314.2 uren | +0.4 |
| May | 347.6 uren | 354.8 uren | -7.2 |
| Jun | 380.2 uren | 383.2 uren | -3.0 |
| Jul | 355 uren | 355.8 uren | -0.8 |
| Aug | 345.5 uren | 344.8 uren | +0.7 |
| Sep | 251.3 uren | 259.3 uren | -8.0 |
| Oct | 138.6 uren | 139.4 uren | -0.8 |
| Nov | 120.4 uren | 127.6 uren | -7.2 |
| Dec | 112.5 uren | 117.9 uren | -5.4 |