Neerslag — 2020
| Maand | Walhain | Chaumont-Gistoux | Verschil |
|---|---|---|---|
| Jan | 42.4 mm | 35.3 mm | +7.1 |
| Feb | 138.6 mm | 126.8 mm | +11.8 |
| Mrt | 73.6 mm | 66.2 mm | +7.4 |
| Apr | 26.7 mm | 26.1 mm | +0.6 |
| Mei | 23.7 mm | 18.4 mm | +5.3 |
| Jun | 70.5 mm | 75 mm | -4.5 |
| Jul | 50 mm | 52.5 mm | -2.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |