Bewolking — 2020
| Maand | Aa en Hunze | Assen | Verschil |
|---|---|---|---|
| Jan | 82.7 % | 82.8 % | -0.1 |
| Feb | 76.5 % | 75.8 % | +0.7 |
| Mrt | 54.6 % | 54 % | +0.6 |
| Apr | 41.7 % | 42 % | -0.3 |
| Mei | 50.8 % | 50.7 % | +0.1 |
| Jun | 70.6 % | 71 % | -0.4 |
| Jul | 67.3 % | 66 % | +1.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |