Neerslag — 2020
| Mois | Voorst | Deventer | Différence |
|---|---|---|---|
| Jan | 50.2 mm | 49.2 mm | +1.0 |
| Fév | 140.8 mm | 133.4 mm | +7.4 |
| Mar | 59.2 mm | 58.6 mm | +0.6 |
| Avr | 18.9 mm | 17.5 mm | +1.4 |
| Mai | 23.2 mm | 23.8 mm | -0.6 |
| Juin | 56.6 mm | 51.3 mm | +5.3 |
| Juil | 74.8 mm | 76.9 mm | -2.1 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |