Zonneschijn — 2025
| Month | Attert | Arlon | Difference |
|---|---|---|---|
| Jan | 79.8 uren | 83.6 uren | -3.8 |
| Feb | 146.1 uren | 145.6 uren | +0.5 |
| Mar | 283.8 uren | 287.5 uren | -3.7 |
| Apr | 307.1 uren | 306.4 uren | +0.7 |
| May | 376.5 uren | 378.2 uren | -1.7 |
| Jun | 388.5 uren | 393 uren | -4.5 |
| Jul | 366.7 uren | 367.6 uren | -0.9 |
| Aug | 355.4 uren | 356.6 uren | -1.2 |
| Sep | 227 uren | 226.8 uren | +0.2 |
| Oct | 170.5 uren | 169.2 uren | +1.3 |
| Nov | 127.4 uren | 132.6 uren | -5.2 |
| Dec | 110.4 uren | 117.1 uren | -6.7 |