Neerslag — 2023
| Maand | Houffalize | Lierneux | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 134.2 mm | 173.4 mm | -39.2 |
| Apr | 76.9 mm | 97.1 mm | -20.2 |
| Mei | 52.6 mm | 71.1 mm | -18.5 |
| Jun | 38.5 mm | 62 mm | -23.5 |
| Jul | 124.8 mm | 163.6 mm | -38.8 |
| Aug |
| 121.5 mm |
| 180.2 mm |
| -58.7 |
| Sep | 48.6 mm | 60.3 mm | -11.7 |
| Okt | 114.9 mm | 107.4 mm | +7.5 |
| Nov | 152.9 mm | 159.7 mm | -6.8 |
| Dec | 106.6 mm | 140.4 mm | -33.8 |