Neerslag — 1999
| Mois | Rijkevorsel | Merksplas | Différence |
|---|---|---|---|
| Jan | 83.3 mm | 83.3 mm | +0.0 |
| Fév | 52.2 mm | 52.2 mm | +0.0 |
| Mar | 68.4 mm | 68.4 mm | +0.0 |
| Avr | 65.7 mm | 65.7 mm | +0.0 |
| Mai | 72.5 mm | 72.5 mm | +0.0 |
| Juin | 62.9 mm | 62.9 mm | +0.0 |
| Juil | 45.1 mm | 45.1 mm | +0.0 |
| Aoû |
| 76.9 mm |
| 76.9 mm |
| +0.0 |
| Sep | 49.5 mm | 49.5 mm | +0.0 |
| Oct | 38.6 mm | 38.6 mm | +0.0 |
| Nov | 20.5 mm | 20.5 mm | +0.0 |
| Déc | 130.9 mm | 130.9 mm | +0.0 |