Data tools
Data Selector
Simple statistics from the UK-AIR database. Choose Search Hourly Networks or Search Daily and Multi-Day Networks.
Annual & Exceedance Statistics
This tool allows you to choose the monitoring network, pollutant, metric, sites and time period you are interested in and it returns the chosen statistics.
Data Availability
This data availability tool provides allows you to interrogate the Data Archive to determine whether the data is accessible and what its current status
DAQI regional data
The overall air pollution index for a site or region is determined by the highest concentration of five pollutants.
UK Ambient Air Quality Interactive Map
This interactive tool allows you to explore ambient air quality concentration data from Defra's national Pollution Climate Mapping modelling.
Stratospheric Ozone Data
Use this section to download Stratospheric Ozone Data. Find out more about Stratospheric Ozone Data in the Science and Research section.
Annual compliance assessment data
Reported compliance data using data from the national monitoring networks and estimated concentrations from the PCM models, accessible via a compliance map and a data hub.
Openair toolset
Simple online functionality from the openair package using measured data sets and modelled meteorology.
Critical Loads
This web map service (WMS) provides Concentration Based Estimated Deposition (CBED) values of sulphur and nitrogen atmospheric deposition for 5x5 kilometre (km) grid squares of the UK averaged over the years 2011 to 2013.
UV Radiation Data
Use this section to download UV Radiation Data. Find out more about UV Radiation Data in the Science and Research section.
UK Air Quality Data Catalogue
Searchable catalogue of UK air quality monitoring and emissions data.