Neerslag — 2003
| Mois | Diest | Scherpenheuvel-Zichem | Différence |
|---|---|---|---|
| Jan | – | 69.3 mm | – |
| Fév | – | 21.2 mm | – |
| Mar | – | 41.6 mm | – |
| Avr | – | 44.9 mm | – |
| Mai | – | 69.3 mm | – |
| Juin | – | 56.4 mm | – |
| Juil | – | 80.5 mm | – |
| Aoû | – | 33.7 mm | – |
| Sep |
| – |
| 29.8 mm |
| – |
| Oct | – | 49.3 mm | – |
| Nov | – | 38.9 mm | – |
| Déc | – | 73 mm | – |