Luchtvochtigheid — 2026
| Maand | Midden-Delfland | Maassluis | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 85.4 % | 84.4 % | +1.0 |
| Apr | 83.4 % | 81.9 % | +1.5 |
| Mei | 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 | 77.4 % | 76.2 % | +1.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |