Wind — 2026
| Mois | Alkmaar | Heiloo | Différence |
|---|---|---|---|
| Jan | 18 km/h | – | – |
| Fév | 19.1 km/h | – | – |
| Mar | 16.1 km/h | 23.2 km/h | -7.1 |
| Avr | 18.2 km/h | 18.3 km/h | -0.1 |
| Mai | 17.6 km/h | 15.8 km/h | +1.8 |
| Juin | 19.9 km/h | 17.8 km/h | +2.1 |
| Juil | 18.5 km/h | 16.7 km/h | +1.8 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |