• Today : Moderate air pollution across parts of Wales, northwest England and the Midlands, extending towards the Wash, due to sunnier skies and warmer temperatures across these parts during Sunday. Otherwise, air pollution levels will be Low across the remainder of the UK today.
  • Tomorrow : Moderate air pollution is likely across parts of Wales, the Midlands and northwest England again on Monday. Elsewhere, air pollution levels are expected to be Low.
  • Outlook : Moderate levels of air pollution are likely across the southern half of the UK during the outlook period. Otherwise, air pollution levels will remain Low elsewhere.

Issued at 05/05/2024 5am


Forecast provided by the Met Office


Measurement summary data provided by the Environment Agency

Updated at 05/05/2024 21:00


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Highland North East Scotland Central Scotland Scottish Borders Northern Ireland North West & Merseyside North East Yorkshire & Humberside East Midlands West Midlands South Wales South West South East Eastern Greater London North Wales

Air pollution alerts

There are currently no air pollution alerts issued. This page will update with information about alerts when issued.


Summary from 164 monitoring sites.

Generated at


Number of monitoring sites in each pollution band. Values are based on pollution level measured for the latest hour and are provisional.

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