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