Neerslag — 2020
| Month | Fontaine-l'Évêque | Montigny-le-Tilleul | Difference |
|---|---|---|---|
| Jan | 40.5 mm | 49.8 mm | -9.3 |
| Feb | 134.6 mm | 151 mm | -16.4 |
| Mar | 70.2 mm | 77.4 mm | -7.2 |
| Apr | 22.3 mm | 30.1 mm | -7.8 |
| May | 22.8 mm | 30.8 mm | -8.0 |
| Jun | 51.7 mm | 65.1 mm | -13.4 |
| Jul | 50.3 mm | 43.1 mm | +7.2 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |