AQMAs interactive map

Download datasets

» Download the 2018 AQMA Dataset (5.15 Mb ZIP, containing SHP files). This is based on information reported by local authorities for 2018. This data set is correct as of October 2018.

AQMA Averaging Periods
Red 1-hour
Green Annual
Yellow Both

Licencing Information

All derived data downloads are made available and licensed under the Open Government Licence. Underlying datasets and base maps include information from

  • Ordnance Survey data © Crown copyright and database
  • Royal Mail data © Royal Mail copyright and database
  • National Statistics data © Crown copyright and database

© Crown copyright and database rights licensed under Defra's Public Sector Mapping Agreement with Ordnance Survey (licence No. 100022861) and the Land and Property Services Department (Northern Ireland) MOU206. See also OS Open Data.