Luchtvochtigheid — 2025
| Month | Ridderkerk | Hendrik-Ido-Ambacht | Difference |
|---|---|---|---|
| Jan | 88.5 % | – | – |
| Feb | 83.9 % | – | – |
| Mar | 76.9 % | – | – |
| Apr | 71.8 % | – | – |
| May | 65.2 % | – | – |
| Jun | 70.3 % | – | – |
| Jul | 72.8 % | – | – |
| Aug | 69.9 % | – | – |
| Sep |
| 75.3 % |
| – |
| – |
| Oct | 82.4 % | – | – |
| Nov | 87.2 % | – | – |
| Dec | 86.8 % | – | – |