Radon: Percent over threshold 100 Bq/m³ (2021) in Danish municipalities

5 kommuner
Vandhårdhed: 8–12 °dH
Region: Nordjylland
Regn: 1,9–2,1 mm
(-) Regn: 1,9–2,1 mm
(-) Region: Nordjylland
(-) Vandhårdhed: 8–12 °dH