Bewolking — 2020
| Month | Wijk bij Duurstede | Utrechtse Heuvelrug | Difference |
|---|---|---|---|
| Jan | 79.7 % | 80 % | -0.3 |
| Feb | 75.4 % | 75.7 % | -0.3 |
| Mar | 53.6 % | 53.5 % | +0.1 |
| Apr | 38.1 % | 37.7 % | +0.4 |
| May | 49.2 % | 49.8 % | -0.6 |
| Jun | 67.3 % | 68 % | -0.7 |
| Jul | 63.9 % | 64.5 % | -0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |