Neerslag — 2020
| Month | Montigny-le-Tilleul | Ham-sur-Heure-Nalinnes | Difference |
|---|---|---|---|
| Jan | 49.8 mm | 49 mm | +0.8 |
| Feb | 151 mm | 154.9 mm | -3.9 |
| Mar | 77.4 mm | 78.5 mm | -1.1 |
| Apr | 30.1 mm | 27.1 mm | +3.0 |
| May | 30.8 mm | 28.5 mm | +2.3 |
| Jun | 65.1 mm | 53.5 mm | +11.6 |
| Jul | 43.1 mm | 42 mm | +1.1 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |