LAQN Pollution Levels
Merton - Merton Road (Level 1)
Bromley - Rent Office (closed)
Croydon - Norbury (Level 1)
Bromley - Harwood Avenue (Level 1)
Croydon - Norbury Manor (Level 1)
Croydon - Thornton Heath (closed)
Bromley - Tweedy Rd (closed)
Merton - Morden Civic Centre 2 (Level 1)
Merton - Morden Civic Centre (closed)
Merton - Willow Lane Industrial Estate (closed)
Sutton - Beddington Lane north (Level 1)
Sutton - Therapia Lane (closed)
Sutton - Beddington Lane  (closed)
Croydon - Euston Road (closed)
Sutton - Worcester Park (Level 2)
Sutton - North Cheam (closed)
Croydon - George Street (closed)
Croydon - Park Lane (no data)
Sutton - Beddington Village (Level 1)
Sutton - Robin Hood School (closed)
Sutton - Carshalton (closed)
Croydon - Purley Way A23 (Level 1)
Croydon - Purley Way (closed)
Sutton - Wallington (Level 2)
Reigate and Banstead - A23 Hooley (Level 1)
Area Map

Peak air pollution levels for Wednesday 1 December 2021


How is the index calculated?

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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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This map shows daily maximum index values for the date you have selected. Manually checked data from each operational monitoring site is included.

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