Neerslag — 2006
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 15.7 mm | – | – |
| Feb | 72.3 mm | – | – |
| Mar | 64.3 mm | – | – |
| Apr | 62.5 mm | – | – |
| May | 99.2 mm | – | – |
| Jun | 42 mm | – | – |
| Jul | 38.4 mm | – | – |
| Aug | 142.1 mm | – | – |
| Sep |
| 23.1 mm |
| – |
| – |
| Oct | 50.2 mm | – | – |
| Nov | 53.3 mm | – | – |
| Dec | 81 mm | – | – |