Neerslag — 1997
| Month | Diest | Scherpenheuvel-Zichem | Difference |
|---|---|---|---|
| Jan | – | 6.7 mm | – |
| Feb | – | 102.5 mm | – |
| Mar | – | 32.6 mm | – |
| Apr | – | 23.6 mm | – |
| May | – | 73.3 mm | – |
| Jun | – | 108.8 mm | – |
| Jul | – | 80.1 mm | – |
| Aug | – | 45.9 mm | – |
| Sep |
| – |
| 15 mm |
| – |
| Oct | – | 73.3 mm | – |
| Nov | – | 42.4 mm | – |
| Dec | – | 76.3 mm | – |