Neerslag — 2023
| Month | Grez-Doiceau | Beauvechain | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131.1 mm | 109.5 mm | +21.6 |
| Apr | 76.2 mm | 77.7 mm | -1.5 |
| May | 55.1 mm | 50.5 mm | +4.6 |
| Jun | 45.6 mm | 44.1 mm | +1.5 |
| Jul | 91.3 mm | 101 mm | -9.7 |
| Aug |
| 84 mm |
| 80.6 mm |
| +3.4 |
| Sep | 73.2 mm | 61.4 mm | +11.8 |
| Oct | 116.3 mm | 123.6 mm | -7.3 |
| Nov | 122.5 mm | 116.6 mm | +5.9 |
| Dec | 77.2 mm | 79 mm | -1.8 |