Neerslag — 2020
| Month | Ouder-Amstel | Amstelveen | Difference |
|---|---|---|---|
| Jan | 51.3 mm | 62.1 mm | -10.8 |
| Feb | 127.1 mm | 132.9 mm | -5.8 |
| Mar | 50.4 mm | 49.7 mm | +0.7 |
| Apr | 24.1 mm | 24.2 mm | -0.1 |
| May | 19.9 mm | 22.2 mm | -2.3 |
| Jun | 67.9 mm | 71.5 mm | -3.6 |
| Jul | 67 mm | 72.7 mm | -5.7 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |