• Today : Air pollution levels are expected to be mostly Low. However, areas of Moderate pollution will develop across parts of Wales and England, due to light winds and warm, sunny conditions.
  • Tomorrow : Some similar conditions on Friday, allowing further areas of Moderate pollution to develop through parts of Wales, England and perhaps Scotland. Otherwise air pollution levels will be Low.
  • Outlook : Air pollution levels will remain Moderate on Saturday but will most likely improve and revert to Low at the end of the weekend, due to an increasing risk of rain and showers.

Issued at 09/05/2024 5am


Forecast provided by the Met Office


Measurement summary data provided by the Environment Agency

Updated at 09/05/2024 19:00


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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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