Zonneschijn — 2026
| Month | Lontzen | Welkenraedt | Difference |
|---|---|---|---|
| Jan | 106 uren | 112.3 uren | -6.3 |
| Feb | 116.8 uren | 125.2 uren | -8.4 |
| Mar | 181.4 uren | 205.1 uren | -23.7 |
| Apr | 300.1 uren | 296.7 uren | +3.4 |
| May | 407.2 uren | 407.2 uren | +0.0 |
| Jun | 418.5 uren | 418.5 uren | +0.0 |
| Jul | 433.1 uren | 433.1 uren | +0.0 |
| Aug | 385.4 uren | 385.4 uren | +0.0 |
| Sep | 311.9 uren | 311.9 uren | +0.0 |
| Oct | 249.5 uren | 248.7 uren | +0.8 |
| Nov | – | – | – |
| Dec | – | – | – |