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- Published by:
- Bristol City Council
- Last updated:
- 20 November 2018
Air quality is monitored continuously at several sites in and around the city with continuous analysers. Real time data from our air quality monitoring network, and from sites in Bristol that are...
- Published by:
- Durham County Council
- Last updated:
- 25 September 2024
A spatial dataset of fixed and mobile air quality monitors. Please see https://www.durham.gov.uk/airquality for more information.
- Published by:
- St Helens Council
- Last updated:
- 29 April 2024
Line data displaying the location of designated St Helens Air Quality Management Areas (AQMA). St Helens Council are obliged to designate AQMA's to help improve air quality and the local...
- Published by:
- City of York Council
- Last updated:
- 15 June 2024
Locations of diffusion tubes for monitoring NO2 levels in York, along with their __latest available bias corrected annual mean__ values. Values currently displayed correspond to __calendar year...
- Published by:
- Bristol City Council
- Last updated:
- 08 July 2026
Locations of Bristol City Council operated air quality monitoring sites, which defines the areas of poor air quality in Bristol.Data displayed is annual nitrogen dioxide (NO2) concentrations...
- Published by:
- Greater London Authority
- Last updated:
- 16 July 2026
Boundaries of High Streets as developed by the Regeneration team at the Greater London Authority. NOTE: these boundaries will be used when sharing data about High Street spend and footfall. They...
- Published by:
- Forestry Commission
- Last updated:
- 29 June 2026
Our study was driven by concerns that afforesting the headwaters of the Upper Halladale River in North Scotland would affect water quality and the local salmon fishery. The main issue was the...
- Published by:
- Leeds City Council
- Last updated:
- 04 August 2021
Datasets showing nitrogen dioxide levels (NO2) at various locations around Leeds.
Please note
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From 17/02/17 this dataset will be archived and superseeded by the ratified air quality...
- Published by:
- Ordnance Survey
- Last updated:
- 25 September 2025
The alignment of the limit of tidal water at Mean High Water (or Mean High Water Springs in Scotland), formed by merging individual Tidal Boundary features.
- Published by:
- Office for National Statistics
- Last updated:
- 08 July 2026
A series of in-depth methodological reviews. NSQRs complement existing quality assurance practices, providing an additional tool to make sure ONS methods are - and remain - fit for...
- Published by:
- Forest of Dean District Council
- Last updated:
- 08 July 2026
Air Quality Management Areas are areas identified where air pollution exceeds the national air quality objectives. Actions taken to improve air quality are focused on these areas and their success...
- Published by:
- Runnymede Borough Council
- Last updated:
- 06 July 2026
This dataset shows identified areas where air quality objectives for a particular pollutant are unlikely to be met.
Since December 1997 each local authority in the UK has been carrying out a...
- Published by:
- Southampton City Council
- Last updated:
- 10 February 2016
Air Quality Management Areas. Areas identified where air quality objectives are not being met. Actions taken to improve air quality are focused on these areas and their success measured by ongoing...
- Published by:
- Milton Keynes Council
- Last updated:
- 26 October 2020
Air quality monitoring stations within Milton Keynes Borough.The council manages air quality monitoring stations throughout the borough and air quality is predominantly good.
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. The national RQO classification scheme ceased at the end of...
- Published by:
- Natural Resources Wales
- Last updated:
- 22 June 2023
The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. The national RQO classification scheme ceased at the end...
- Published by:
- Department for Environment, Food and Rural Affairs
- Last updated:
- 23 June 2015
Quality of estuaries
- Published by:
- Defence Infrastructure Organisation
- Last updated:
- 31 August 2013
Land Quality Assessment
- Published by:
- North East Lincolnshire Council
- Last updated:
- 08 July 2026
Air Quality Monitor Locations
- Published by:
- East Cambridgeshire District Council
- Last updated:
- 08 July 2026
Air quality monitoring sites.
