• Today : Air pollution levels will be mostly Low across the UK on Tuesday, with pockets of Moderate in southeastern England.
  • Tomorrow : Air pollution levels are expected to be mostly Low across the UK on Wednesday, although isolated pockets of Moderate are possible, especially in the southeast.
  • Outlook : Low levels of air pollution expected across the UK, with the chance of the odd isolated pocket of Moderate in the south at times where winds ease.

Issued at 25/03/2025 5am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 25/03/2025 22:00

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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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