Zonneschijn — 2026
| Monat | Landgraaf | Kerkrade | Unterschied |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mär | 8.5 uren | 8.4 uren | +0.1 |
| Apr | 28.2 uren | 28.1 uren | +0.1 |
| Mai | 408.8 uren | 408.1 uren | +0.7 |
| Jun | 417.4 uren | 418.4 uren | -1.0 |
| Jul | 433.9 uren | 433.1 uren | +0.8 |
| Aug |
| 384.7 uren |
| 385.5 uren |
| -0.8 |
| Sep | 107.8 uren | 108.1 uren | -0.3 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |