Zonneschijn — 2023
| Maand | Arlon | Attert | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 135.7 uren | 132.9 uren | +2.8 |
| Apr | 244.4 uren | 244.3 uren | +0.1 |
| Mei | 368 uren | 367.1 uren | +0.9 |
| Jun | 409.6 uren | 409.9 uren | -0.3 |
| Jul | 334.6 uren | 336.7 uren | -2.1 |
| Aug |
| 312.8 uren |
| 312.9 uren |
| -0.1 |
| Sep | 313.6 uren | 311.5 uren | +2.1 |
| Okt | 184.6 uren | 181.9 uren | +2.7 |
| Nov | 80.2 uren | 78.3 uren | +1.9 |
| Dec | 54.3 uren | 55.6 uren | -1.3 |