Bewolking — 2020
| Month | Wellin | Tellin | Difference |
|---|---|---|---|
| Jan | 72.7 % | 74.6 % | -1.9 |
| Feb | 80.8 % | 81.3 % | -0.5 |
| Mar | 57.7 % | 58.2 % | -0.5 |
| Apr | 32.9 % | 32.7 % | +0.2 |
| May | 49.6 % | 49.7 % | -0.1 |
| Jun | 64.1 % | 64 % | +0.1 |
| Jul | 62.9 % | 62.6 % | +0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |