Bewolking — 2020
| Month | Wormerland | Landsmeer | Difference |
|---|---|---|---|
| Jan | 79.5 % | 79.9 % | -0.4 |
| Feb | 73.8 % | 74.1 % | -0.3 |
| Mar | 52.2 % | 52.8 % | -0.6 |
| Apr | 40 % | 40.4 % | -0.4 |
| May | 44.8 % | 46.2 % | -1.4 |
| Jun | 66.1 % | 67.8 % | -1.7 |
| Jul | 61.8 % | 63.1 % | -1.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |