Neerslag — 2023
| Month | Andenne | Héron | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 124.7 mm | 109.1 mm | +15.6 |
| Apr | 76.6 mm | 72.1 mm | +4.5 |
| May | 45.1 mm | 53.9 mm | -8.8 |
| Jun | 55.8 mm | 55 mm | +0.8 |
| Jul | 117.2 mm | 110.9 mm | +6.3 |
| Aug |
| 107 mm |
| 92.6 mm |
| +14.4 |
| Sep | 75.8 mm | 73.1 mm | +2.7 |
| Oct | 103.6 mm | 100.3 mm | +3.3 |
| Nov | 125.4 mm | 113.8 mm | +11.6 |
| Dec | 88 mm | 83.5 mm | +4.5 |