National Statistics
Air quality statistics

An annual update on concentrations of major air pollutants in the UK.
Detail
This publication summarises the concentrations of major air pollutants as measured by the Automatic Urban and Rural Network (AURN). This release covers annual average concentrations in the UK of:
- particulates (PM10)
- ozone (O3)
The release also covers the number of days when air pollution was ‘moderate or higher’ for any one of five pollutants listed below:
- particulates (PM2.5)
- nitrogen dioxide (NO2)
- ozone (O3)
- particulates (PM10)
- sulphur dioxide (SO2)
For additional information on concentrations of air pollutants visit UK-AIR.
For further information you can contact:
enviro.statistics@defra.gsi.gov.uk or
Twitter or
Defra Helpline: 03459 33 55 77 (Monday to Friday: 8am to 6pm)