Luchtvochtigheid — 2020
| Maand | Harlingen | Vlieland | Verschil |
|---|---|---|---|
| Jan | 88.2 % | 87.6 % | +0.6 |
| Feb | 81 % | 80.4 % | +0.6 |
| Mrt | 77.1 % | 76.8 % | +0.3 |
| Apr | 74.6 % | 75.6 % | -1.0 |
| Mei | 76.8 % | 78 % | -1.2 |
| Jun | 79.5 % | 80.7 % | -1.2 |
| Jul | 77.8 % | 78.4 % | -0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |