LAQN Pollution Episodes
Map of the south east London Air Quality NetworkKent Air Quality Monitoring NetworkHerts and Beds Air Pollution Monitoring Network

Peak air pollution levels recorded during episode

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Low (1-3) Moderate (4-6) High (7-9)
Low (1-3) Moderate (4-6) High (7-9)
Very High (10) No Data Closed
Very High (10) No Data Closed
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How the bands are calculated
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