Neerslag — 2020
| Maand | Érezée | Ferrières | Verschil |
|---|---|---|---|
| Jan | 65.8 mm | 63.7 mm | +2.1 |
| Feb | 181.1 mm | 189.4 mm | -8.3 |
| Mrt | 102.9 mm | 102.9 mm | +0.0 |
| Apr | 27.7 mm | 26 mm | +1.7 |
| Mei | 33.5 mm | 35.4 mm | -1.9 |
| Jun | 86.7 mm | 85.5 mm | +1.2 |
| Jul | 56.4 mm | 54.5 mm | +1.9 |
| Aug |
| – |
| 69.8 mm |
| – |
| Sep | – | 93.8 mm | – |
| Okt | – | 109.5 mm | – |
| Nov | – | 34.7 mm | – |
| Dec | – | 121.4 mm | – |