Zonneschijn — 2026
| Month | Alkmaar | Dijk en Waard | Difference |
|---|---|---|---|
| Jan | 110.8 uren | – | – |
| Feb | 134.6 uren | – | – |
| Mar | 156 uren | 21 uren | +135.0 |
| Apr | 33.9 uren | 33.5 uren | +0.4 |
| May | 426.9 uren | 426.9 uren | +0.0 |
| Jun | 429 uren | 429 uren | +0.0 |
| Jul | 441.5 uren | 441.4 uren | +0.1 |
| Aug |
| 394.6 uren |
| 394.6 uren |
| +0.0 |
| Sep | 309.6 uren | 309.6 uren | +0.0 |
| Oct | 249 uren | 248.6 uren | +0.4 |
| Nov | 12.9 uren | 10.9 uren | +2.0 |
| Dec | – | – | – |