Luchtvochtigheid — 2026
| Maand | Vlaardingen | Maassluis | Verschil |
|---|---|---|---|
| Jan | 87.8 % | – | – |
| Feb | 87.9 % | – | – |
| Mrt | 81.1 % | 84.4 % | -3.3 |
| Apr | 76.8 % | 81.9 % | -5.1 |
| Mei | 71 % | 71 % | +0.0 |
| Jun | 76.4 % | 76.4 % | +0.0 |
| Jul | 69.5 % | 70.7 % | -1.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |