Neerslag — 2026
| Month | Brunssum | Heerlen | Difference |
|---|---|---|---|
| Jan | – | 66 mm | – |
| Feb | – | 95.3 mm | – |
| Mar | 10 mm | 62.5 mm | -52.5 |
| Apr | 4.6 mm | 5.5 mm | -0.9 |
| May | 82 mm | 82 mm | +0.0 |
| Jun | 66 mm | 66.2 mm | -0.2 |
| Jul | 11.1 mm | 11.1 mm | +0.0 |
| Aug |
| 60.4 mm |
| 60.7 mm |
| -0.3 |
| Sep | 44 mm | 43.8 mm | +0.2 |
| Oct | 106.9 mm | 104.6 mm | +2.3 |
| Nov | – | – | – |
| Dec | – | – | – |