Neerslag — 2020
| Month | Thimister-Clermont | Dison | Difference |
|---|---|---|---|
| Jan | 44.1 mm | 68.2 mm | -24.1 |
| Feb | 162.6 mm | 198.2 mm | -35.6 |
| Mar | 83.7 mm | 106.3 mm | -22.6 |
| Apr | 26.1 mm | 27.5 mm | -1.4 |
| May | 22.4 mm | 31.3 mm | -8.9 |
| Jun | 87 mm | 83.6 mm | +3.4 |
| Jul | 53.1 mm | 70.5 mm | -17.4 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |