Latest forecast

  • Today : Hot weather continues for many areas on Saturday, with widespread Moderate levels of pollution until late today when fresher conditions arrive in the west.
  • Tomorrow : Fresher conditions will continue to spread east, with pollution levels falling to Low for much of the UK for Sunday. However, some pockets of Moderate air pollution may continue, mainly across eastern areas.
  • Outlook : Low levels of air pollution across the UK for this period, due to cooler and unsettled weather conditions.

Issued at 21/06/2025 5am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 21/06/2025 15:00

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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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