Luchtvochtigheid — 2026
| Month | Sliedrecht | Hardinxveld-Giessendam | Difference |
|---|---|---|---|
| Jan | – | 88.9 % | – |
| Feb | – | 87.9 % | – |
| Mar | 82.5 % | 79.2 % | +3.3 |
| Apr | 77.5 % | 77.7 % | -0.2 |
| May | 70.3 % | 70.3 % | +0.0 |
| Jun | 74 % | 74 % | +0.0 |
| Jul | 68.7 % | 68.7 % | +0.0 |
| Aug |
| 68.9 % |
| 68.9 % |
| +0.0 |
| Sep | 76.5 % | 76.7 % | -0.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |