Luchtvochtigheid — 2020
| Month | Hardinxveld-Giessendam | Molenlanden | Difference |
|---|---|---|---|
| Jan | 89.3 % | 89.5 % | -0.2 |
| Feb | 80.5 % | 80.7 % | -0.2 |
| Mar | 72.5 % | 73.4 % | -0.9 |
| Apr | 64 % | 66 % | -2.0 |
| May | 64.6 % | 68 % | -3.4 |
| Jun | 71.9 % | 73.7 % | -1.8 |
| Jul | 76.3 % | 77.3 % | -1.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |