Zonneschijn — 2023
| Month | Eupen | Lontzen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 133.2 uren | 140 uren | -6.8 |
| Apr | 226.5 uren | 216.1 uren | +10.4 |
| May | 336.5 uren | 332.8 uren | +3.7 |
| Jun | 392 uren | 382.7 uren | +9.3 |
| Jul | 333.1 uren | 323.6 uren | +9.5 |
| Aug |
| 298.3 uren |
| 294.7 uren |
| +3.6 |
| Sep | 295.8 uren | 284.8 uren | +11.0 |
| Oct | 199.6 uren | 188.5 uren | +11.1 |
| Nov | 85.6 uren | 86.9 uren | -1.3 |
| Dec | 70.2 uren | 67.7 uren | +2.5 |