Neerslag — 2020
| Month | Gouvy | Houffalize | Difference |
|---|---|---|---|
| Jan | 70.2 mm | 71.2 mm | -1.0 |
| Feb | 198 mm | 193.4 mm | +4.6 |
| Mar | 105 mm | 105.3 mm | -0.3 |
| Apr | 32.1 mm | 30.9 mm | +1.2 |
| May | 41.5 mm | 36.4 mm | +5.1 |
| Jun | 105.9 mm | 100.7 mm | +5.2 |
| Jul | 54.2 mm | 54.8 mm | -0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |