Neerslag — 2023
| Mois | Bierbeek | Boutersem | Différence |
|---|---|---|---|
| Jan | – | – | – |
| Fév | – | – | – |
| Mar | 109.5 mm | 130 mm | -20.5 |
| Avr | 77.7 mm | 78.8 mm | -1.1 |
| Mai | 50.5 mm | 54 mm | -3.5 |
| Juin | 44.1 mm | 39.1 mm | +5.0 |
| Juil | 101 mm | 115.5 mm | -14.5 |
| Aoû |
| 80.6 mm |
| 82.5 mm |
| -1.9 |
| Sep | 61.4 mm | 59.5 mm | +1.9 |
| Oct | 123.6 mm | 128.8 mm | -5.2 |
| Nov | 116.6 mm | 127 mm | -10.4 |
| Déc | 79 mm | 82.6 mm | -3.6 |