Neerslag — 1999
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 93 mm | 86.1 mm | +6.9 |
| Feb | 73.5 mm | 63.6 mm | +9.9 |
| Mar | 72.2 mm | 64.8 mm | +7.4 |
| Apr | 69.3 mm | 64 mm | +5.3 |
| May | 69.1 mm | 69.7 mm | -0.6 |
| Jun | 57.5 mm | 61.4 mm | -3.9 |
| Jul | 35.9 mm | 36.8 mm | -0.9 |
| Aug | 66.3 mm | 73.3 mm | -7.0 |
| Sep | 65.4 mm | 58.2 mm | +7.2 |
| Oct | 42.2 mm | 39.8 mm | +2.4 |
| Nov | 28 mm | 23.9 mm | +4.1 |
| Dec | 128.5 mm | 123.8 mm | +4.7 |