• Today : Despite very light winds across the southern half of the UK air pollution levels everywhere will be Low today.
  • Tomorrow : Low levels of air pollution will continue across the UK for Sunday.
  • Outlook : The weather will change to become cooler and unsettled, with showers or longer spells of rain, maintaining Low levels of air pollution across the UK.

Issued at 25/09/2021 5am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 25/09/2021 19:00

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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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