Luchtvochtigheid — 2025
| Maand | Capelle aan den IJssel | Krimpen aan den IJssel | Verschil |
|---|---|---|---|
| Jan | – | 88 % | – |
| Feb | – | 83.2 % | – |
| Mrt | – | 77.1 % | – |
| Apr | – | 74.4 % | – |
| Mei | – | 68 % | – |
| Jun | – | 71 % | – |
| Jul | – | 72.8 % | – |
| Aug | – | 70.1 % | – |
| Sep |
| – |
| 75.3 % |
| – |
| Okt | – | 81.9 % | – |
| Nov | – | 86.8 % | – |
| Dec | – | 86.1 % | – |