Bewolking — 2026
| Maand | Dijk en Waard | Alkmaar | Verschil |
|---|---|---|---|
| Jan | – | 83.1 % | – |
| Feb | – | 78.5 % | – |
| Mrt | 55.2 % | 58.8 % | -3.6 |
| Apr | 81 % | 80.7 % | +0.3 |
| Mei | 55.8 % | 55.8 % | +0.0 |
| Jun | 59.4 % | 59.4 % | +0.0 |
| Jul | 53.8 % | 53.8 % | +0.0 |
| Aug |
| 50.3 % |
| 50.3 % |
| +0.0 |
| Sep | 69.3 % | 69.3 % | +0.0 |
| Okt | 66.6 % | 66.5 % | +0.1 |
| Nov | – | – | – |
| Dec | – | – | – |