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