Neerslag — 2020
| Month | Paliseul | Bièvre | Difference |
|---|---|---|---|
| Jan | 71.3 mm | 67.4 mm | +3.9 |
| Feb | 192.9 mm | 177.1 mm | +15.8 |
| Mar | 104.3 mm | 96.2 mm | +8.1 |
| Apr | 27.3 mm | 30 mm | -2.7 |
| May | 34.9 mm | 31.9 mm | +3.0 |
| Jun | 81.7 mm | 77.3 mm | +4.4 |
| Jul | 40.5 mm | 46.5 mm | -6.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |