Neerslag — 2020
| Mois | De Bilt | Zeist | Différence |
|---|---|---|---|
| Jan | 52.6 mm | 47.6 mm | +5.0 |
| Fév | 134 mm | 136.8 mm | -2.8 |
| Mar | 52.7 mm | 55 mm | -2.3 |
| Avr | 21.9 mm | 19.8 mm | +2.1 |
| Mai | 19.6 mm | 17.6 mm | +2.0 |
| Juin | 64.5 mm | 62.9 mm | +1.6 |
| Juil | 74.6 mm | 71.4 mm | +3.2 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |