Neerslag — 2023
| Maand | Herk-de-Stad | Lummen | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 129 mm | 134.6 mm | -5.6 |
| Apr | 63.6 mm | 62.6 mm | +1.0 |
| Mei | 55.7 mm | 59.6 mm | -3.9 |
| Jun | 41.7 mm | 48 mm | -6.3 |
| Jul | 138.8 mm | 135.9 mm | +2.9 |
| Aug |
| 100.7 mm |
| 92 mm |
| +8.7 |
| Sep | 53.7 mm | 51.3 mm | +2.4 |
| Okt | 119.2 mm | 128.3 mm | -9.1 |
| Nov | 139.2 mm | 151.2 mm | -12.0 |
| Dec | 97.5 mm | 104 mm | -6.5 |