Neerslag — 2023
| Month | Marche-en-Famenne | Nassogne | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 155.7 mm | 167.2 mm | -11.5 |
| Apr | 74.2 mm | 81.6 mm | -7.4 |
| May | 63.7 mm | 60.6 mm | +3.1 |
| Jun | 55.9 mm | 57.8 mm | -1.9 |
| Jul | 139.9 mm | 151.6 mm | -11.7 |
| Aug |
| 124.6 mm |
| 136.5 mm |
| -11.9 |
| Sep | 67.2 mm | 51 mm | +16.2 |
| Oct | 108.3 mm | 114.6 mm | -6.3 |
| Nov | 160.4 mm | 164.1 mm | -3.7 |
| Dec | 116.8 mm | 133.1 mm | -16.3 |