Zonneschijn — 2024
| Month | Plombières | Kelmis | Difference |
|---|---|---|---|
| Jan | 117.8 uren | 113.1 uren | +4.7 |
| Feb | 95 uren | 95.1 uren | -0.1 |
| Mar | 216.9 uren | 211.3 uren | +5.6 |
| Apr | 224.9 uren | 214.9 uren | +10.0 |
| May | 269.6 uren | 269.2 uren | +0.4 |
| Jun | 310.7 uren | 314.7 uren | -4.0 |
| Jul | 327.4 uren | 326.6 uren | +0.8 |
| Aug | 329.6 uren | 332.5 uren | -2.9 |
| Sep | 266.2 uren | 264.6 uren | +1.6 |
| Oct | 170.4 uren | 169.4 uren | +1.0 |
| Nov | 114.4 uren | 117.2 uren | -2.8 |
| Dec | 77.9 uren | 74.7 uren | +3.2 |