Neerslag — 2020
| Month | Court-Saint-Étienne | Chastre | Difference |
|---|---|---|---|
| Jan | 36.1 mm | 42.4 mm | -6.3 |
| Feb | 130.3 mm | 138.6 mm | -8.3 |
| Mar | 72.9 mm | 73.6 mm | -0.7 |
| Apr | 18.7 mm | 26.7 mm | -8.0 |
| May | 17.9 mm | 23.7 mm | -5.8 |
| Jun | 66.8 mm | 70.5 mm | -3.7 |
| Jul | 52.7 mm | 50 mm | +2.7 |
| Aug | 51.2 mm | – | – |
| Sep | 83.6 mm | – | – |
| Oct | 96.3 mm | – | – |
| Nov | 32.6 mm | – | – |
| Dec | 84.8 mm | – | – |