Zonneschijn — 2026
| Month | Welkenraedt | Plombières | Difference |
|---|---|---|---|
| Jan | 112.3 uren | 115.3 uren | -3.0 |
| Feb | 125.2 uren | 127.3 uren | -2.1 |
| Mar | 205.1 uren | 222.4 uren | -17.3 |
| Apr | 296.7 uren | 302.8 uren | -6.1 |
| May | 407.2 uren | 407.3 uren | -0.1 |
| Jun | 418.5 uren | 418.4 uren | +0.1 |
| Jul | 433.1 uren | 433.1 uren | +0.0 |
| Aug | 385.4 uren | 385.4 uren | +0.0 |
| Sep | 110.1 uren | 108.9 uren | +1.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |