Zonneschijn — 2026
| Month | Vaals | Plombières | Difference |
|---|---|---|---|
| Jan | 119.1 uren | 115.3 uren | +3.8 |
| Feb | 130.4 uren | 127.3 uren | +3.1 |
| Mar | 266.1 uren | 222.4 uren | +43.7 |
| Apr | 28.2 uren | 302.8 uren | -274.6 |
| May | 408.1 uren | 407.3 uren | +0.8 |
| Jun | 418.4 uren | 418.4 uren | +0.0 |
| Jul | 433.1 uren | 433.1 uren | +0.0 |
| Aug | 385.5 uren | 385.4 uren | +0.1 |
| Sep | 311.9 uren | 311.9 uren | +0.0 |
| Oct | 246.1 uren | 247.2 uren | -1.1 |
| Nov | – | – | – |
| Dec | – | – | – |