Luchtvochtigheid — 2023
| Maand | Zwijndrecht | Ridderkerk | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 79.5 % | 95 % | -15.5 |
| Apr | 75.6 % | 77 % | -1.4 |
| Mei | 75.1 % | 78.3 % | -3.2 |
| Jun | 60 % | 65.4 % | -5.4 |
| Jul | 71.5 % | 72.4 % | -0.9 |
| Aug |
| 78.4 % |
| 79.7 % |
| -1.3 |
| Sep | 77.9 % | 79.6 % | -1.7 |
| Okt | 82.3 % | 84 % | -1.7 |
| Nov | 87.4 % | 86.4 % | +1.0 |
| Dec | 86.7 % | 87.2 % | -0.5 |