Neerslag — 2020
| Month | Geraardsbergen | Lierde | Difference |
|---|---|---|---|
| Jan | 39.3 mm | 42.1 mm | -2.8 |
| Feb | 122.3 mm | 127.7 mm | -5.4 |
| Mar | 68.8 mm | 75 mm | -6.2 |
| Apr | 22.6 mm | 22 mm | +0.6 |
| May | 17.4 mm | 15.8 mm | +1.6 |
| Jun | 52.3 mm | 64.4 mm | -12.1 |
| Jul | 53.6 mm | 64.1 mm | -10.5 |
| Aug |
| – |
| 64.7 mm |
| – |
| Sep | – | 78.4 mm | – |
| Oct | – | 98.4 mm | – |
| Nov | – | 42.7 mm | – |
| Dec | – | 74.7 mm | – |