Neerslag — 1998
| Mois | Hamont-Achel | Bocholt | Différence |
|---|---|---|---|
| Jan | – | 56.5 mm | – |
| Fév | – | 10.5 mm | – |
| Mar | – | 95.9 mm | – |
| Avr | – | 104.8 mm | – |
| Mai | – | 44.1 mm | – |
| Juin | – | 137.1 mm | – |
| Juil | – | 50.9 mm | – |
| Aoû | – | 60.1 mm | – |
| Sep |
| – |
| 146.3 mm |
| – |
| Oct | – | 150.2 mm | – |
| Nov | – | 94.5 mm | – |
| Déc | – | 57.9 mm | – |