Neerslag — 2004
| Mois | Chastre | Court-Saint-Étienne | Différence |
|---|---|---|---|
| Jan | – | 106.7 mm | – |
| Fév | – | 50.1 mm | – |
| Mar | – | 33.6 mm | – |
| Avr | – | 46.7 mm | – |
| Mai | – | 45.7 mm | – |
| Juin | – | 61.5 mm | – |
| Juil | – | 85 mm | – |
| Aoû | – | 85.8 mm | – |
| Sep |
| – |
| 37.9 mm |
| – |
| Oct | – | 38.1 mm | – |
| Nov | – | 62.9 mm | – |
| Déc | – | 46.7 mm | – |