Luchtvochtigheid — 2026
| Maand | Schiedam | Vlaardingen | Verschil |
|---|---|---|---|
| Jan | – | 87.8 % | – |
| Feb | – | 87.9 % | – |
| Mrt | 81.1 % | 81.1 % | +0.0 |
| Apr | 77.2 % | 76.8 % | +0.4 |
| Mei | 71.2 % | 71 % | +0.2 |
| Jun | 75.6 % | 76.4 % | -0.8 |
| Jul | 70 % | 70.5 % | -0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |