People in radon Affected Area squares

Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas

Pick an area on the map, or search for one, to see how it compares.

Highest

Councils, 2022

Adur100%
Brighton and Hove100%
Cornwall100%
Isles of Scilly100%
Pembrokeshire100%

Lowest

York0%
Woking0%
Wirral0%
Westminster0%
Wandsworth0%

Radon Affected Areas map: share of people in each area

Name: People in radon Affected Area squares
Creator: Open Index
License: https://creativecommons.org/licenses/by/4.0/

The share of residents who live in a 1 km square that the radon atlas marks as a radon Affected Area, where 1% or more of homes are estimated to be at or above the radon Action Level somewhere in the square. The latest figures are for 2022, down to middle areas across the UK. Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas.