Bewolking — 2020
| Month | Ham | Balen | Difference |
|---|---|---|---|
| Jan | 74.8 % | 76.1 % | -1.3 |
| Feb | 76.2 % | 75.5 % | +0.7 |
| Mar | 53.9 % | 52.6 % | +1.3 |
| Apr | 33.1 % | 32.8 % | +0.3 |
| May | 48.9 % | 49.2 % | -0.3 |
| Jun | 63.6 % | 65 % | -1.4 |
| Jul | 61.3 % | 62.3 % | -1.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |