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