Luchtvochtigheid — 2026
| Month | Midden-Delfland | Maassluis | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 85.4 % | 84.4 % | +1.0 |
| Apr | 83.4 % | 81.9 % | +1.5 |
| May | 71 % | 71 % | +0.0 |
| Jun | 76.4 % | 76.4 % | +0.0 |
| Jul | 72.4 % | 72.4 % | +0.0 |
| Aug |
| 69.7 % |
| 69.7 % |
| +0.0 |
| Sep | 78.4 % | 77.4 % | +1.0 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |