• Today : Settled conditions with low levels of air pollution are expected across the UK on Monday.
  • Tomorrow : As settled conditions continue, low levels of air pollution are expected to persist across the UK on Tuesday.
  • Outlook : Sunshine and light winds are forecast from Wednesday with generally Low levels of air pollution across the UK and isolated pockets of Moderate in western parts.

Issued at 31/03/2025 4am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 31/03/2025 12:00

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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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