Zonneschijn — 2025
| Month | Kelmis | Plombières | Difference |
|---|---|---|---|
| Jan | 111 uren | 113.9 uren | -2.9 |
| Feb | 139.4 uren | 145.5 uren | -6.1 |
| Mar | 261.4 uren | 268.2 uren | -6.8 |
| Apr | 307.8 uren | 313.3 uren | -5.5 |
| May | 349.4 uren | 349.7 uren | -0.3 |
| Jun | 377.4 uren | 380.2 uren | -2.8 |
| Jul | 346.8 uren | 352.8 uren | -6.0 |
| Aug | 334.8 uren | 333.4 uren | +1.4 |
| Sep | 259.7 uren | 266.8 uren | -7.1 |
| Oct | 130.4 uren | 132.8 uren | -2.4 |
| Nov | 131.9 uren | 132.9 uren | -1.0 |
| Dec | 119.4 uren | 118.1 uren | +1.3 |