Zonneschijn — 2023
| Maand | Bergen (NH) | Alkmaar | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | – | 87.9 uren | – |
| Apr | – | 259.3 uren | – |
| Mei | – | 360.9 uren | – |
| Jun | – | 393.4 uren | – |
| Jul | – | 366.2 uren | – |
| Aug | – | 332.2 uren | – |
| Sep |
| – |
| 273.5 uren |
| – |
| Okt | – | 164.4 uren | – |
| Nov | – | 119.8 uren | – |
| Dec | – | 83.8 uren | – |