Neerslag — 2020
| Month | Stoumont | Trois-Ponts | Difference |
|---|---|---|---|
| Jan | 68.2 mm | 71.2 mm | -3.0 |
| Feb | 198.2 mm | 193.4 mm | +4.8 |
| Mar | 106.3 mm | 105.3 mm | +1.0 |
| Apr | 27.5 mm | 30.9 mm | -3.4 |
| May | 31.3 mm | 36.4 mm | -5.1 |
| Jun | 83.6 mm | 100.7 mm | -17.1 |
| Jul | 70.5 mm | 54.8 mm | +15.7 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |