Neerslag — 2020
| Month | Ermelo | Harderwijk | Difference |
|---|---|---|---|
| Jan | 50.6 mm | 51.5 mm | -0.9 |
| Feb | 143.4 mm | 138.1 mm | +5.3 |
| Mar | 58.4 mm | 55.6 mm | +2.8 |
| Apr | 20.4 mm | 21.6 mm | -1.2 |
| May | 25.9 mm | 21.5 mm | +4.4 |
| Jun | 62.8 mm | 62.4 mm | +0.4 |
| Jul | 74.2 mm | 73.6 mm | +0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |