Bewolking — 2020
| Month | Bergen (L) | Gennep | Difference |
|---|---|---|---|
| Jan | 76.9 % | 78.8 % | -1.9 |
| Feb | 76.7 % | 76.6 % | +0.1 |
| Mar | 52.7 % | 53 % | -0.3 |
| Apr | 33.7 % | 35.5 % | -1.8 |
| May | 49.5 % | 50.1 % | -0.6 |
| Jun | 66.5 % | 67.9 % | -1.4 |
| Jul | 64.3 % | 64.7 % | -0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |