Bewolking — 2020
| Month | Tynaarlo | Groningen | Difference |
|---|---|---|---|
| Jan | 82.8 % | 82.7 % | +0.1 |
| Feb | 75.8 % | 74.9 % | +0.9 |
| Mar | 54 % | 53.9 % | +0.1 |
| Apr | 42 % | 44.3 % | -2.3 |
| May | 50.7 % | 50.7 % | +0.0 |
| Jun | 71 % | 70.2 % | +0.8 |
| Jul | 66 % | 66.1 % | -0.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |