Neerslag — 2023
| Mois | Gouvy | Houffalize | Différence |
|---|---|---|---|
| Jan | – | – | – |
| Fév | – | – | – |
| Mar | 130.7 mm | 134.2 mm | -3.5 |
| Avr | 78.1 mm | 76.9 mm | +1.2 |
| Mai | 52.8 mm | 52.6 mm | +0.2 |
| Juin | 45.2 mm | 38.5 mm | +6.7 |
| Juil | 134.3 mm | 124.8 mm | +9.5 |
| Aoû |
| 117.2 mm |
| 121.5 mm |
| -4.3 |
| Sep | 48.4 mm | 48.6 mm | -0.2 |
| Oct | 116.7 mm | 114.9 mm | +1.8 |
| Nov | 155.3 mm | 152.9 mm | +2.4 |
| Déc | 109.4 mm | 106.6 mm | +2.8 |