Latest forecast

  • Today : Air pollution levels are expected to be mostly Low across the UK today, with pockets of Moderate across southern parts of England. Increased air pollution levels are also likely in the vicinity of any significant wildfires.
  • Tomorrow : Air pollution levels are expected to remain Low across the UK on Wednesday, with pockets of Moderate likely across southern parts of England.
  • Outlook : Air pollution levels are likely to remain Low for most of the UK throughout the period, although pockets of Moderate are still likely in southern parts of England until Saturday.

Issued at 21/07/2026 6am

Forecast provided by the Met Office

Measurement summary data provided by the Environment Agency

Updated at 21/07/2026 12:00

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There are currently no air pollution alerts issued. This page will update with information about alerts when issued.

Summary from 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.
Pollution Band Number of Sites

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