Zonneschijn — 2023
| Month | Westerkwartier | Groningen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 86.9 uren | – |
| Apr | – | 273.2 uren | – |
| May | – | 325.9 uren | – |
| Jun | – | 400.9 uren | – |
| Jul | – | 358.8 uren | – |
| Aug | – | 327.3 uren | – |
| Sep |
| – |
| 287.8 uren |
| – |
| Oct | – | 139 uren | – |
| Nov | – | 125.8 uren | – |
| Dec | – | 68.3 uren | – |