Neerslag — 1998
| Monat | Aiseau-Presles | Châtelet | Unterschied |
|---|---|---|---|
| Jan | – | 56.9 mm | – |
| Feb | – | 13.3 mm | – |
| Mär | – | 64 mm | – |
| Apr | – | 128.3 mm | – |
| Mai | – | 42.7 mm | – |
| Jun | – | 117.1 mm | – |
| Jul | – | 59.1 mm | – |
| Aug | – | 39.5 mm | – |
| Sep |
| – |
| 132.7 mm |
| – |
| Okt | – | 115.3 mm | – |
| Nov | – | 75.8 mm | – |
| Dez | – | 64.7 mm | – |