Zonneschijn — 2023
| Month | Vaals | Simpelveld | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 0 uren | – | – |
| Apr | 231.6 uren | – | – |
| May | 354.9 uren | – | – |
| Jun | 391.4 uren | – | – |
| Jul | 342.2 uren | – | – |
| Aug | 310.9 uren | – | – |
| Sep |
| 292.2 uren |
| – |
| – |
| Oct | 205.9 uren | – | – |
| Nov | 111.1 uren | – | – |
| Dec | 73.3 uren | – | – |