Neerslag — 2003
| Month | Chastre | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 61.2 mm | – |
| Feb | – | 21.3 mm | – |
| Mar | – | 40.2 mm | – |
| Apr | – | 46.5 mm | – |
| May | – | 74.2 mm | – |
| Jun | – | 63.6 mm | – |
| Jul | – | 83.2 mm | – |
| Aug | – | 35.4 mm | – |
| Sep |
| – |
| 22.4 mm |
| – |
| Oct | – | 50.9 mm | – |
| Nov | – | 40.3 mm | – |
| Dec | – | 73.5 mm | – |