Luchtvochtigheid — 2026
| Monat | Haarlem | Heemstede | Unterschied |
|---|---|---|---|
| Jan | 87.1 % | – | – |
| Feb | 86.9 % | – | – |
| Mär | 80.9 % | 82.2 % | -1.3 |
| Apr | 75.8 % | 78.7 % | -2.9 |
| Mai | 75.6 % | 73.8 % | +1.8 |
| Jun | 79.8 % | 77.8 % | +2.0 |
| Jul | 75.5 % | 73.1 % | +2.4 |
| Aug |
| 56 % |
| 59.2 % |
| -3.2 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |