• Today : Conditions remaining similar to recent days across much of England and Wales, except the far west. Elsewhere in the UK turning breezier with outbreaks of rain. This will ensure air pollution levels remain Low on Friday.
  • Tomorrow : Little change on Saturday leading to air pollution levels remaining Low across the UK, particularly where showers or any more persistent rain occurs.
  • Outlook : A light southerly breeze, and warm sunny spells, brings the potential for Moderate levels of air pollution to develop across some eastern areas on Sunday. Otherwise air pollution levels remaining Low.

Issued at 17/09/2021 5am


Forecast provided by the Met Office


Measurement summary data provided by the Environment Agency

Updated at 17/09/2021 10:00


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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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