Luchtvochtigheid — 2020
| Maand | Harlingen | Súdwest-Fryslân | Verschil |
|---|---|---|---|
| Jan | 88.2 % | 89.1 % | -0.9 |
| Feb | 81 % | 81.4 % | -0.4 |
| Mrt | 77.1 % | 76.1 % | +1.0 |
| Apr | 74.6 % | 71.5 % | +3.1 |
| Mei | 76.8 % | 73.7 % | +3.1 |
| Jun | 79.5 % | 77.3 % | +2.2 |
| Jul | 77.8 % | 77.1 % | +0.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |