Bewolking — 2026
| Month | Lansingerland | Rotterdam | Difference |
|---|---|---|---|
| Jan | 79.8 % | 79.1 % | +0.7 |
| Feb | 81.6 % | 81.8 % | -0.2 |
| Mar | 54.6 % | 55.9 % | -1.3 |
| Apr | 81.3 % | 81.8 % | -0.5 |
| May | 58.6 % | 58.6 % | +0.0 |
| Jun | 61 % | 61 % | +0.0 |
| Jul | 52.7 % | 52.5 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |