Neerslag — 2020
| Mois | Herk-de-Stad | Geetbets | Différence |
|---|---|---|---|
| Jan | 33.6 mm | 37.3 mm | -3.7 |
| Fév | 138.1 mm | 133.1 mm | +5.0 |
| Mar | 70.8 mm | 67 mm | +3.8 |
| Avr | 24.7 mm | 24.7 mm | +0.0 |
| Mai | 18.6 mm | 19 mm | -0.4 |
| Juin | 85 mm | 93.3 mm | -8.3 |
| Juil | 53.3 mm | 56.1 mm | -2.8 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |