Neerslag — 2023
| Month | Houffalize | Bertogne | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 134.2 mm | 145.1 mm | -10.9 |
| Apr | 76.9 mm | 72.6 mm | +4.3 |
| May | 52.6 mm | 44.5 mm | +8.1 |
| Jun | 38.5 mm | 67.3 mm | -28.8 |
| Jul | 124.8 mm | 126.3 mm | -1.5 |
| Aug |
| 121.5 mm |
| 129.6 mm |
| -8.1 |
| Sep | 48.6 mm | 51 mm | -2.4 |
| Oct | 114.9 mm | 118.6 mm | -3.7 |
| Nov | 152.9 mm | 155.3 mm | -2.4 |
| Dec | 106.6 mm | 111.2 mm | -4.6 |