Bewolking — 2020
| Month | Mook en Middelaar | Heumen | Difference |
|---|---|---|---|
| Jan | 78.8 % | 79.2 % | -0.4 |
| Feb | 76.6 % | 76.3 % | +0.3 |
| Mar | 53 % | 52.7 % | +0.3 |
| Apr | 35.5 % | 35.8 % | -0.3 |
| May | 50.1 % | 50.1 % | +0.0 |
| Jun | 67.9 % | 67.8 % | +0.1 |
| Jul | 64.7 % | 64.2 % | +0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |