Neerslag — 2023
| Month | Tienen | Hélécine | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 95 mm | 120.9 mm | -25.9 |
| Apr | 70.4 mm | 73.1 mm | -2.7 |
| May | 54 mm | 50.9 mm | +3.1 |
| Jun | 48.1 mm | 53.3 mm | -5.2 |
| Jul | 118.1 mm | 106.5 mm | +11.6 |
| Aug |
| 90.6 mm |
| 90.6 mm |
| +0.0 |
| Sep | 77.2 mm | 75.6 mm | +1.6 |
| Oct | 112.5 mm | 105.4 mm | +7.1 |
| Nov | 119.3 mm | 124.4 mm | -5.1 |
| Dec | 77.5 mm | 77.9 mm | -0.4 |