Bewolking — 2020
| Monat | Groningen | Het Hogeland | Unterschied |
|---|---|---|---|
| Jan | 82.7 % | 82.5 % | +0.2 |
| Feb | 74.9 % | 73.2 % | +1.7 |
| Mär | 53.9 % | 52.1 % | +1.8 |
| Apr | 44.3 % | 44.4 % | -0.1 |
| Mai | 50.7 % | 49.8 % | +0.9 |
| Jun | 70.2 % | 65.9 % | +4.3 |
| Jul | 66.1 % | 62.5 % | +3.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |