Bewolking — 2020
| Month | Herstappe | Oreye | Difference |
|---|---|---|---|
| Jan | 71.1 % | 71.7 % | -0.6 |
| Feb | 77.6 % | 76.9 % | +0.7 |
| Mar | 55.9 % | 55.4 % | +0.5 |
| Apr | 32.8 % | 33.4 % | -0.6 |
| May | 48.7 % | 48.5 % | +0.2 |
| Jun | 62.8 % | 62.5 % | +0.3 |
| Jul | 61.2 % | 61.2 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |