Neerslag — 2020
| Month | Manhay | Érezée | Difference |
|---|---|---|---|
| Jan | 71.2 mm | 65.8 mm | +5.4 |
| Feb | 193.4 mm | 181.1 mm | +12.3 |
| Mar | 105.3 mm | 102.9 mm | +2.4 |
| Apr | 30.9 mm | 27.7 mm | +3.2 |
| May | 36.4 mm | 33.5 mm | +2.9 |
| Jun | 100.7 mm | 86.7 mm | +14.0 |
| Jul | 54.8 mm | 56.4 mm | -1.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |