Zonneschijn — 2023
| Month | Zwolle | Zwartewaterland | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 87.4 uren | – | – |
| Apr | 252.9 uren | – | – |
| May | 341 uren | – | – |
| Jun | 401 uren | – | – |
| Jul | 366.7 uren | – | – |
| Aug | 334.8 uren | – | – |
| Sep |
| 289.9 uren |
| – |
| – |
| Oct | 166.2 uren | – | – |
| Nov | 127.1 uren | – | – |
| Dec | 66.9 uren | – | – |