Neerslag — 2023
| Month | Houffalize | Bastogne | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 134.2 mm | 138.2 mm | -4.0 |
| Apr | 76.9 mm | 74.5 mm | +2.4 |
| May | 52.6 mm | 56.6 mm | -4.0 |
| Jun | 38.5 mm | 54.1 mm | -15.6 |
| Jul | 124.8 mm | 111.5 mm | +13.3 |
| Aug |
| 121.5 mm |
| 124.3 mm |
| -2.8 |
| Sep | 48.6 mm | 43.5 mm | +5.1 |
| Oct | 114.9 mm | 124.9 mm | -10.0 |
| Nov | 152.9 mm | 149.5 mm | +3.4 |
| Dec | 106.6 mm | 100.4 mm | +6.2 |