Bewolking — 2020
| Monat | Groningen | Noordenveld | Unterschied |
|---|---|---|---|
| Jan | 82.7 % | 82.8 % | -0.1 |
| Feb | 74.9 % | 75.8 % | -0.9 |
| Mär | 53.9 % | 54 % | -0.1 |
| Apr | 44.3 % | 42 % | +2.3 |
| Mai | 50.7 % | 50.7 % | +0.0 |
| Jun | 70.2 % | 71 % | -0.8 |
| Jul | 66.1 % | 66 % | +0.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |