Luchtvochtigheid — 2025
| Maand | Zwijndrecht | Ridderkerk | Verschil |
|---|---|---|---|
| Jan | 89.5 % | 88.5 % | +1.0 |
| Feb | 83.4 % | 83.9 % | -0.5 |
| Mrt | 74.5 % | 76.9 % | -2.4 |
| Apr | 65.8 % | 71.8 % | -6.0 |
| Mei | 59.9 % | 65.2 % | -5.3 |
| Jun | 63.2 % | 70.3 % | -7.1 |
| Jul | 69.2 % | 72.8 % | -3.6 |
| Aug |
| 64.4 % |
| 69.9 % |
| -5.5 |
| Sep | 72.7 % | 75.3 % | -2.6 |
| Okt | 82.4 % | 82.4 % | +0.0 |
| Nov | 87.5 % | 87.2 % | +0.3 |
| Dec | 86.4 % | 86.8 % | -0.4 |