Welcome to Air Levels, your one-stop source of air quality forecasts and records for the UK. Air Levels includes the air quality and pollution forecast for the next five days, as well as historic graphs and data for all of Defra's network of air pollution monitoring stations.
Air Levels is the second iteration of a website originally published at smogwatch.co.uk. It becamse necessary to update the software of that site to more modern standards, so I took the opportunity of moving it to a new domain name as well.
Air quality data is suplied by Defra © 2026 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).
Contains OS data © Crown copyright and database right 2026.
Contains National Statistics data © Crown copyright and database rights 2026.
Map Icons Collection by Nicolas Mollet
Air Levels UK is a Good Stuff website.