Neerslag — 2003
| Mois | Court-Saint-Étienne | Chastre | Différence |
|---|---|---|---|
| Jan | 61.2 mm | – | – |
| Fév | 21.3 mm | – | – |
| Mar | 40.2 mm | – | – |
| Avr | 46.5 mm | – | – |
| Mai | 74.2 mm | – | – |
| Juin | 63.6 mm | – | – |
| Juil | 83.2 mm | – | – |
| Aoû | 35.4 mm | – | – |
| Sep |
| 22.4 mm |
| – |
| – |
| Oct | 50.9 mm | – | – |
| Nov | 40.3 mm | – | – |
| Déc | 73.5 mm | – | – |