Bewolking — 2020
| Month | Midden-Drenthe | Assen | Difference |
|---|---|---|---|
| Jan | 81.8 % | 82.8 % | -1.0 |
| Feb | 76.1 % | 75.8 % | +0.3 |
| Mar | 54.7 % | 54 % | +0.7 |
| Apr | 41.2 % | 42 % | -0.8 |
| May | 50.4 % | 50.7 % | -0.3 |
| Jun | 70.9 % | 71 % | -0.1 |
| Jul | 65.5 % | 66 % | -0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |