Neerslag — 2020
| Month | Westerlo | Herselt | Difference |
|---|---|---|---|
| Jan | 37.3 mm | 35.8 mm | +1.5 |
| Feb | 133.1 mm | 127 mm | +6.1 |
| Mar | 67 mm | 67.1 mm | -0.1 |
| Apr | 24.7 mm | 24.3 mm | +0.4 |
| May | 19 mm | 17.2 mm | +1.8 |
| Jun | 93.3 mm | 80.7 mm | +12.6 |
| Jul | 56.1 mm | 58 mm | -1.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |