Neerslag — 1997
| Maand | Court-Saint-Étienne | Mont-Saint-Guibert | Verschil |
|---|---|---|---|
| Jan | 6.7 mm | – | – |
| Feb | 99.2 mm | – | – |
| Mrt | 28.3 mm | – | – |
| Apr | 21.4 mm | – | – |
| Mei | 84.1 mm | – | – |
| Jun | 111.4 mm | – | – |
| Jul | 72.6 mm | – | – |
| Aug | 39.5 mm | – | – |
| Sep |
| 14.9 mm |
| – |
| – |
| Okt | 73.2 mm | – | – |
| Nov | 56.5 mm | – | – |
| Dec | 60.7 mm | – | – |