Neerslag — 2020
| Month | Voorst | Deventer | Difference |
|---|---|---|---|
| Jan | 50.2 mm | 49.2 mm | +1.0 |
| Feb | 140.8 mm | 133.4 mm | +7.4 |
| Mar | 59.2 mm | 58.6 mm | +0.6 |
| Apr | 18.9 mm | 17.5 mm | +1.4 |
| May | 23.2 mm | 23.8 mm | -0.6 |
| Jun | 56.6 mm | 51.3 mm | +5.3 |
| Jul | 74.8 mm | 76.9 mm | -2.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |