Zonneschijn — 2026
| Maand | Voerendaal | Heerlen | Verschil |
|---|---|---|---|
| Jan | – | 119.2 uren | – |
| Feb | – | 130.6 uren | – |
| Mrt | 11 uren | 148.4 uren | -137.4 |
| Apr | 27.3 uren | 27.8 uren | -0.5 |
| Mei | 408.1 uren | 408.8 uren | -0.7 |
| Jun | 418.4 uren | 417.4 uren | +1.0 |
| Jul | 369.8 uren | 366.2 uren | +3.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |