Luchtvochtigheid — 2026
| Monat | Alkmaar | Heiloo | Unterschied |
|---|---|---|---|
| Jan | 86.5 % | – | – |
| Feb | 87.1 % | – | – |
| Mär | 81.5 % | 82.9 % | -1.4 |
| Apr | 76.7 % | 80.9 % | -4.2 |
| Mai | 76.6 % | 75.6 % | +1.0 |
| Jun | 80.1 % | 79.8 % | +0.3 |
| Jul | 78.3 % | 78.3 % | +0.0 |
| Aug |
| 73.7 % |
| 73.8 % |
| -0.1 |
| Sep | 80.1 % | 81.6 % | -1.5 |
| Okt | 82.3 % | 83.9 % | -1.6 |
| Nov | 80.9 % | 86.4 % | -5.5 |
| Dez | – | – | – |