• Today : UK air pollution levels are expected to be largely Low on Monday, with areas of Moderate likely in England and Wales due to long sunny spells and light easterly winds.
  • Tomorrow : Another day of sunny spells and light easterly winds on Tuesday will bring Low air pollution levels to much of the UK, though parts of eastern and western England may become Moderate.
  • Outlook : Becoming unsettled for a time later in the week, with strong winds and spells of heavy rain arriving from the southeast. Air pollution levels will remain Low for many, with pockets of Moderate possible.

Issued at 20/05/2024 5am


Forecast provided by the Met Office


Measurement summary data provided by the Environment Agency

Updated at 20/05/2024 18:00


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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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