Zonneschijn — 2026
| Month | Brunssum | Heerlen | Difference |
|---|---|---|---|
| Jan | – | 119.2 uren | – |
| Feb | – | 130.6 uren | – |
| Mar | 8.8 uren | 148.4 uren | -139.6 |
| Apr | 29.9 uren | 27.8 uren | +2.1 |
| May | 408.8 uren | 408.8 uren | +0.0 |
| Jun | 417.4 uren | 417.4 uren | +0.0 |
| Jul | 433.9 uren | 433.9 uren | +0.0 |
| Aug |
| 384.7 uren |
| 384.7 uren |
| +0.0 |
| Sep | 310.5 uren | 310.5 uren | +0.0 |
| Oct | 244.3 uren | 245.2 uren | -0.9 |
| Nov | – | – | – |
| Dec | – | – | – |