Neerslag — 2026
| Month | Stoumont | Spa | Difference |
|---|---|---|---|
| Jan | 81.4 mm | 86.4 mm | -5.0 |
| Feb | 112.7 mm | 140.9 mm | -28.2 |
| Mar | 74.3 mm | 86 mm | -11.7 |
| Apr | 44.5 mm | 42.8 mm | +1.7 |
| May | 115.1 mm | 115 mm | +0.1 |
| Jun | 87.5 mm | 87.5 mm | +0.0 |
| Jul | 16.2 mm | 16.1 mm | +0.1 |
| Aug |
| 65.2 mm |
| 65.5 mm |
| -0.3 |
| Sep | 45.1 mm | 45.2 mm | -0.1 |
| Oct | 128.5 mm | 126.5 mm | +2.0 |
| Nov | – | – | – |
| Dec | – | – | – |