Bewolking — 2020
| Month | De Fryske Marren | Noordoostpolder | Difference |
|---|---|---|---|
| Jan | 81.5 % | 80.9 % | +0.6 |
| Feb | 73.6 % | 74 % | -0.4 |
| Mar | 51.3 % | 52.1 % | -0.8 |
| Apr | 42.5 % | 41.5 % | +1.0 |
| May | 46.8 % | 46.9 % | -0.1 |
| Jun | 70 % | 69.1 % | +0.9 |
| Jul | 62.4 % | 63.1 % | -0.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |