Neerslag — 2020
| Month | Voorst | Brummen | Difference |
|---|---|---|---|
| Jan | 50.2 mm | 46 mm | +4.2 |
| Feb | 140.8 mm | 142 mm | -1.2 |
| Mar | 59.2 mm | 58 mm | +1.2 |
| Apr | 18.9 mm | 19.4 mm | -0.5 |
| May | 23.2 mm | 22.2 mm | +1.0 |
| Jun | 56.6 mm | 57.1 mm | -0.5 |
| Jul | 74.8 mm | 72.4 mm | +2.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |