Neerslag — 2023
| Month | Montigny-le-Tilleul | Ham-sur-Heure-Nalinnes | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 101.9 mm | 100 mm | +1.9 |
| Apr | 82.5 mm | 82.9 mm | -0.4 |
| May | 68.4 mm | 62.6 mm | +5.8 |
| Jun | 51 mm | 41.4 mm | +9.6 |
| Jul | 126.5 mm | 134.8 mm | -8.3 |
| Aug |
| 97.6 mm |
| 93.9 mm |
| +3.7 |
| Sep | 62.7 mm | 58.3 mm | +4.4 |
| Oct | 114.4 mm | 110.3 mm | +4.1 |
| Nov | 126.4 mm | 145.3 mm | -18.9 |
| Dec | 93.6 mm | 90.2 mm | +3.4 |