Neerslag — 2020
| Month | Ouder-Amstel | De Ronde Venen | Difference |
|---|---|---|---|
| Jan | 51.3 mm | 51.3 mm | +0.0 |
| Feb | 127.1 mm | 127.1 mm | +0.0 |
| Mar | 50.4 mm | 50.4 mm | +0.0 |
| Apr | 24.1 mm | 24.1 mm | +0.0 |
| May | 19.9 mm | 19.9 mm | +0.0 |
| Jun | 67.9 mm | 67.9 mm | +0.0 |
| Jul | 67 mm | 67 mm | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |