Zonneschijn — 2025
| Month | Hoorn | Koggenland | Difference |
|---|---|---|---|
| Jan | 105.7 uren | – | – |
| Feb | 157 uren | – | – |
| Mar | 318.4 uren | – | – |
| Apr | 315.5 uren | – | – |
| May | 385.5 uren | – | – |
| Jun | 404.2 uren | – | – |
| Jul | 401.4 uren | – | – |
| Aug | 352.8 uren | – | – |
| Sep |
| 276.7 uren |
| – |
| – |
| Oct | 172.7 uren | – | – |
| Nov | 135.5 uren | – | – |
| Dec | 97.9 uren | – | – |