Luchtvochtigheid — 2025
| Month | Zuidplas | Krimpen aan den IJssel | Difference |
|---|---|---|---|
| Jan | 87.9 % | 88 % | -0.1 |
| Feb | 83.4 % | 83.2 % | +0.2 |
| Mar | 77.6 % | 77.1 % | +0.5 |
| Apr | 76.3 % | 74.4 % | +1.9 |
| May | 71.5 % | 68 % | +3.5 |
| Jun | 73.7 % | 71 % | +2.7 |
| Jul | 76.5 % | 72.8 % | +3.7 |
| Aug |
| 73.6 % |
| 70.1 % |
| +3.5 |
| Sep | 77 % | 75.3 % | +1.7 |
| Oct | 82 % | 81.9 % | +0.1 |
| Nov | 86.7 % | 86.8 % | -0.1 |
| Dec | 86 % | 86.1 % | -0.1 |