Luchtvochtigheid — 2025
| Monat | Rotterdam | Lansingerland | Unterschied |
|---|---|---|---|
| Jan | 88.1 % | 87.8 % | +0.3 |
| Feb | 84 % | 83.6 % | +0.4 |
| Mär | 77.4 % | 77.8 % | -0.4 |
| Apr | 69.3 % | 74 % | -4.7 |
| Mai | 64.1 % | 68 % | -3.9 |
| Jun | 70.1 % | 71.4 % | -1.3 |
| Jul | 73 % | 74.6 % | -1.6 |
| Aug |
| 69.8 % |
| 71.5 % |
| -1.7 |
| Sep | 76.2 % | 76.4 % | -0.2 |
| Okt | 82 % | 81.6 % | +0.4 |
| Nov | 86.9 % | 86.6 % | +0.3 |
| Dez | 86.2 % | 86 % | +0.2 |