LAQN Pollution Levels
Kensington and Chelsea - Kings Road (closed)
Hounslow - Brentford (closed)
Hounslow - Brentford (closed)
Richmond Upon Thames - Castelnau (Level 2)
Wandsworth - Battersea (Level 3)
Hounslow - Heston Road (closed)
Richmond Upon Thames - Barnes Wetlands (Level 2)
Lambeth - Brixton Road (Level 4)
Wandsworth - Putney (Level 2)
Wandsworth - Putney High Street Facade (Level 3)
Wandsworth - Lavender Hill (Clapham Jct) (Level 3)
Wandsworth - Putney High Street (Level 3)
Wandsworth - Wandsworth Town Hall (Level 2)
Wandsworth - Roehampton (closed)
Wandsworth - High Street (closed)
Wandsworth - Garratt Lane (closed)
Richmond Upon Thames - Chertsey Road (closed)
Lambeth - Christchurch Road (closed)
Kingston Upon Thames - Kingston Vale (Level 2)
Wandsworth - Tooting High Street (Level 3)
Lambeth - Streatham Green (Level 3)
Wandsworth - Tooting (closed)
London Teddington Bushy Park  (Level 1)
- National Physical Laboratory (closed)
Merton - Merton Road (Level 3)
Kingston - Town Centre (closed)
Kingston Upon Thames - Sopwith Way (closed)
Croydon - Norbury (Level 2)
Kingston Upon Thames - Cromwell Road (Level 3)
Croydon - Norbury Manor (no data)
Merton - Morden Civic Centre (closed)
Merton - Morden Civic Centre 2 (Level 2)
Elmbridge - Hampton Court Parade (closed)
Merton - Willow Lane Industrial Estate (closed)
Sutton - Beddington Lane north (Level 2)
Sutton - Therapia Lane (closed)
Sutton - Beddington Lane  (closed)
Croydon - Euston Road (closed)
Kingston Upon Thames - Tolworth Broadway (Level 2)
Sutton - Worcester Park (Level 2)
Sutton - North Cheam (closed)
Kingston - Kingston Bypass A3 (closed)
Sutton - Beddington Village (Level 2)
Elmbridge - Esher High Street (closed)
Sutton - Robin Hood School (closed)
Sutton - Carshalton (closed)
Croydon - Purley Way (closed)
Croydon - Purley Way A23 (Level 1)
Area Map

Air pollution levels for Monday 17 January 2022, 20:00-21:00GMT

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
Select type of pollution level to view
How the bands are calculated

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This map shows the daily air quality index from LAQN pollution analysers. Not all analysers on the network are contacted every hour, so some sites may show 'no data'. Data have undergone automatic validity checks.

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Species Air Pollution Index/Value
Nitrogen Dioxide: View the Government's health advice for this level of air pollution
What do these symbols mean?
This week's pollution graph
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Air pollution banding Value Accompanying health messages for at-risk groups and the general population
At-risk individuals * General population
Low 1-3 Enjoy your usual outdoor activities. Enjoy your usual outdoor activities.
Moderate 4-6 Adults and children with lung problems, and adults with heart problems, who experience symptoms, should consider reducing strenuous physical activity, particularly outdoors. Enjoy your usual outdoor activities.
High 7-9 Adults and children with lung problems, and adults with heart problems, should reduce strenuous physical exertion, particularly outdoors, and particularly if they experience symptoms. People with asthma may find they need to use their reliever inhaler more often. Older people should also reduce physical exertion. Anyone experiencing discomfort such as sore eyes, cough or sore throat should consider reducing activity, particularly outdoors.
Very High 10 Adults and children with lung problems, adults with heart problems, and older people, should avoid strenuous physical activity. People with asthma may find they need to use their reliever inhaler more often. Reduce physical exertion, particularly outdoors, especially if you experience symptoms such as cough or sore throat.
* Adults and children with heart or lung problems are at greater risk of symptoms. Follow your doctor's usual advice about exercising and managing your condition. It is possible that very sensitive individuals may experience health effects even on Low air pollution days.
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