Neerslag — 2017
| Month | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 57.2 mm | – |
| Feb | – | 47.8 mm | – |
| Mar | – | 53.5 mm | – |
| Apr | – | 25 mm | – |
| May | – | 59.6 mm | – |
| Jun | – | 51.4 mm | – |
| Jul | – | 75.6 mm | – |
| Aug | – | 63 mm | – |
| Sep |
| – |
| 74.7 mm |
| – |
| Oct | – | 30.3 mm | – |
| Nov | – | 80.2 mm | – |
| Dec | – | 102.9 mm | – |