Luchtvochtigheid — 2020
| Month | Goeree-Overflakkee | Voorne aan Zee | Difference |
|---|---|---|---|
| Jan | 88.4 % | 88.4 % | +0.0 |
| Feb | 80.1 % | 80.1 % | +0.0 |
| Mar | 73.3 % | 73.3 % | +0.0 |
| Apr | 65.7 % | 65.7 % | +0.0 |
| May | 65.8 % | 65.8 % | +0.0 |
| Jun | 74 % | 74 % | +0.0 |
| Jul | 74.9 % | 74.9 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |