• Today : Air pollution levels are expected to be predominantly Low across the UK during Saturday. Isolated pockets of Moderate air pollution may affect the Western Isles.
  • Tomorrow : Air pollution levels are expected to remain predominantly Low across the UK for Sunday. Isolated pockets of Moderate air pollution may affect the Northern Isles and coastal districts of northern Scotland.
  • Outlook : Generally Low levels of air pollution across the UK until Wednesday when areas of Moderate pollution may occur, especially across southwest England.

Issued at 29/03/2025 5am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 29/03/2025 14:00

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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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