Neerslag — 2020
| Maand | Mont-Saint-Guibert | Court-Saint-Étienne | Verschil |
|---|---|---|---|
| Jan | 35.2 mm | 36.1 mm | -0.9 |
| Feb | 123.9 mm | 130.3 mm | -6.4 |
| Mrt | 65.9 mm | 72.9 mm | -7.0 |
| Apr | 23.2 mm | 18.7 mm | +4.5 |
| Mei | 18.1 mm | 17.9 mm | +0.2 |
| Jun | 68.9 mm | 66.8 mm | +2.1 |
| Jul | 51.1 mm | 52.7 mm | -1.6 |
| Aug | – | 51.2 mm | – |
| Sep | – | 83.6 mm | – |
| Okt | – | 96.3 mm | – |
| Nov | – | 32.6 mm | – |
| Dec | – | 84.8 mm | – |