LAQN Pollution Levels
Broxbourne (Roadside) (closed)
Enfield - Prince of Wales School (Level 1)
Hertsmere - Borehamwood (closed)
Watford (Roadside) (closed)
Watford - Watford Town Hall (closed)
Enfield - Church Street (closed)
Hertsmere Borehamwood 1 (Background) (closed)
Enfield - Bush Hill Park (Level 1)
Enfield - Salisbury School (closed)
Three Rivers - Rickmansworth (closed)
Brentwood - Brentwood Town Hall (Level 1)
Waltham Forest - Chingford (closed)
Enfield - Derby Road (Level 2)
Harrow - Stanmore (Level 1)
Barnet - Tally Ho Corner (closed)
Enfield - Bowes Primary School (Level 2)
Havering - Harold Hill (closed)
Haringey - Bounds Green (closed)
Waltham Forest - Crooked Billet (closed)
Barnet - Strawberry Vale  (closed)
Haringey - Haringey Town Hall (Level 2)
Redbridge - South Woodford (closed)
Redbridge - Fullwell Cross (closed)
Barnet - Finchley (closed)
Brent - Kingsbury (closed)
Harrow - Pinner Road (Level 1)
Haringey - Priory Park (closed)
Haringey  - Priory Park South (Level 2)
Redbridge - Gardner Close (Level 1)
Havering - Romford (Level 2)
Redbridge - Ley Street (closed)
Redbridge - Perth Terrace (Level 2)
Barking and Dagenham - Rush Green (Level 1)
Waltham Forest - Mobile (closed)
Waltham Forest - Dawlish Road (closed)
Redbridge - Ilford Broadway (closed)
Islington - Foxham Gardens (closed)
Hackney - Clapton (closed)
Islington - Arsenal (Level 3)
Waltham Forest - Leyton (closed)
Brent - Ikea Car Park (closed)
Islington - Holloway Road (Level 2)
Brent - Ikea (Level 2)
Brent - Neasden Lane (Level 2)
Hillingdon - South Ruislip (closed)
Camden - Swiss Cottage (Level 2)
Barking and Dagenham - North Street (closed)
Tower Hamlets - Victoria Park (Level 1)
Ealing - Greenford (closed)
Islington - Upper Street (closed)
Newham - Cam Road (closed)
Brent - John Keble Primary School (Level 2)
Brent - Harlesden (closed)
Brent - St Marys Primary School (closed)
Barking and Dagenham - Scrattons Farm (no data)
Camden - Coopers Lane (Level 2)
Islington - Duncan Terrace (closed)
Brent - ARK Franklin Primary Academy (closed)
Hammersmith and Fulham - Scrubs Lane (closed)
Ealing - Hanger Lane Gyratory (Level 2)
Camden - Euston Road (Level 3)
Tower Hamlets - Bethnal Green (closed)
Hackney - Old Street (Level 2)
Havering - Rainham (Level 1)
Westminster - Marylebone Road FDMS (Level 1)
Tower Hamlets - Mile End Road (Level 2)
Westminster - Marylebone Road (Level 2)
Camden - Bloomsbury (Level 1)
Hillingdon - Hillingdon Hospital (closed)
Ealing - Court Way (closed)
Ealing - Western Avenue (Level 2)
Ealing - Horn Lane (Level 2)
Camden - St Martins College (NOX 2) (closed)
City of London - Beech Street (Level 2)
Kensington and Chelsea - North Ken (Level 2)
Kensington and Chelsea - North Ken FIDAS (closed)
North Kensington MET (no data)
Kensington and Chelsea - North Ken FDMS (Level 1)
Camden - St Martins College (NOX 1) (closed)
Camden - Holborn (Bee Midtown) (closed)
Tower Hamlets - Blackwall (Level 2)
Newham - Tant Avenue (closed)
Newham - Wren Close (closed)
Ealing - Horn Lane TEOM (no data)
Westminster - Cavendish Square (closed)
Westminster - Oxford Street East (closed)
Camden - Shaftesbury Avenue (Level 3)
City of London - Farringdon Street (no data)
City of London - Sir John Cass School (Level 2)
Bexley - Thamesmead (no data)
Westminster - Duke Street (Grosvenor) (closed)
Westminster - Oxford Street (Level 2)
Westminster - Covent Garden (no data)
Westminster - Strand (Northbank BID) (closed)
City of London - Senator House (closed)
City of London - Walbrook Wharf (Level 2)
Tower Hamlets - Poplar (Level 2)
Ealing - Ealing Town Hall (closed)
Westminster - Charing Cross Library (closed)
City of London - Upper Thames Street (no data)
Ealing - Southall (Level 1)
Ealing - Southall FDMS (Level 1)
Ealing - Acton Town Hall (Partisol) (closed)
Ealing - Acton Town Hall (closed)
Ealing - Acton Town Hall FDMS (closed)
Ealing - Southall Railway (Level 1)
Hammersmith and Fulham - Shepherds Bush (Level 2)
Southwark - Tower Bridge Road (closed)
Ealing - Acton Vale  (closed)
Bexley - Belvedere West FDMS (Level 1)
Westminster - Victoria Street (closed)
Bexley - Belvedere West (Level 2)
Hounslow and Ealing - Gunnersbury Avenue (Level 1)
Hammersmith and Fulham - Brook Green (closed)
Kensington and Chelsea - Knightsbridge (Level 3)
Westminster - Victoria (Victoria BID) (closed)
Bexley - Belvedere (Level 1)
Westminster - Victoria (closed)
Greenwich - John Harrison Way (closed)
Kensington and Chelsea - Cromwell Road (Level 1)
Westminster - Horseferry Road (Level 2)
Greenwich - Millennium Village (no data)
Bexley - Belvedere FDMS (Level 1)
Kensington and Chelsea - Pembroke Road (closed)
Westminster - Ebury Street (Grosvenor) (closed)
Westminster - Buckingham Palace Road (closed)
Westminster - Bridge Place (closed)
Southwark - Elephant and Castle (Level 2)
Southwark - Heygate (closed)
Greenwich - A206 Burrage Grove (Level 2)
Hillingdon - Keats Way (Level 3)
Hounslow - Brentford (closed)
Hounslow - Chiswick High Road (closed)
Southwark - Larcom Street (closed)
Tower Hamlets - Millwall Park (closed)
Greenwich - Plumstead High Street (Level 2)
Hammersmith and Fulham - Broadway (closed)
Kensington and Chelsea - Earls Court Rd (Level 2)
Greenwich - Woolwich Flyover (Level 2)
Kensington and Chelsea - Green Screen BG (closed)
Kensington and Chelsea - Green Screen RS (closed)
Lambeth - Vauxhall Cross (closed)
Lambeth - Bondway Interchange (Level 2)
Kensington and Chelsea - Kings Road (no data)
Greenwich - Trafalgar Road (Hoskins St) (closed)
Greenwich - Trafalgar Road (Level 2)
Bexley - Manor Road West Gravimetric (no data)
Bexley - Manor Road East Gravimetric (no data)
Thurrock - Purfleet (closed)
Hillingdon - Harlington (no data)
Hounslow - Brentford (closed)
Thurrock - London Road (Grays) (Level 2)
Hounslow - Brentford (closed)
Southwark - Old Kent Road (closed)
Lewisham - Mercury Way (Level 2)
Bexley - Bedonwell  (closed)
Bexley - Erith (Level 2)
Thurrock - London Road (Purfleet) (Level 2)
Richmond Upon Thames - Castelnau (Level 1)
Southwark - A2 Old Kent Road (Level 2)
Lewisham - Deptford (closed)
Hounslow - Cranford (closed)
Wandsworth - Battersea (Level 2)
Hillingdon - Oxford Avenue (closed)
Lewisham - New Cross (Level 2)
Hounslow - Heston Road (closed)
Heathrow Airport (closed)
Greenwich - Blackheath (Level 2)
Bexley - Slade Green FDMS (Level 2)
Richmond Upon Thames - Barnes Wetlands (Level 3)
Bexley - Slade Green (Level 2)
Lewisham - Loampit Vale (Level 2)
Lambeth - Brixton Road (no data)
Lambeth - Loughborough Junct (closed)
Bexley 8 - Traffic(W fast) (closed)
Bexley - Thames Road North (closed)
Wandsworth - Putney (Level 1)
Wandsworth - Putney High Street Facade (Level 3)
Wandsworth - Lavender Hill (Clapham Jct) (closed)
Greenwich - Falconwood (Level 2)
Bexley 8 - Traffic(E slow - nearest BX7) (closed)
Bexley 8 - Traffic(W slow - nearest BX8) (closed)
Bexley - Thames Road North FDMS (closed)
Wandsworth - Putney High Street (Level 4)
Greenwich - Falconwood FDMS (Level 2)
Bexley 8 - Traffic(E fast) (closed)
Bexley - Thames Road South (closed)
Hounslow - Hatton Cross (closed)
Wandsworth - Wandsworth Town Hall (Level 2)
Greenwich - Westhorne Avenue (Level 2)
Greenwich - Eltham (Level 2)
Dartford - St Clements (no data)
Dartford - St Clements 2 (closed)
Wandsworth - Roehampton (closed)
Wandsworth - High Street (closed)
Wandsworth - Garratt Lane (closed)
Lewisham - Honor Oak Park (closed)
Richmond Upon Thames - Chertsey Road (closed)
Dartford Roadside 2 - Town Centre (no data)
Lewisham - Catford (Level 1)
Hounslow - Feltham (closed)
Lambeth - Christchurch Road (closed)
Dartford Roadside 3 - Bean Interchange (no data)
Greenwich - Fiveways Sidcup Rd A20 (Level 2)
Kingston Upon Thames - Kingston Vale (closed)
Wandsworth - Tooting High Street (closed)
Lambeth - Streatham Green (Level 2)
Crystal Palace - Crystal Palace Parade (closed)
Wandsworth - Tooting (closed)
London Teddington Bushy Park  (no data)
- National Physical Laboratory (Level 3)
Merton - Merton Road (Level 1)
Bromley - Rent Office (closed)
Kingston - Town Centre (closed)
Kingston Upon Thames - Sopwith Way (closed)
Croydon - Norbury (Level 3)
Bromley - Harwood Avenue (closed)
Kingston Upon Thames - Cromwell Road (closed)
Croydon - Norbury Manor (closed)
Croydon - Thornton Heath (closed)
Bromley - Tweedy Rd (closed)
Merton - Morden Civic Centre (Level 2)
Merton - Morden Civic Centre 2 (closed)
Elmbridge - Hampton Court Parade (closed)
Merton - Willow Lane Industrial Estate (closed)
Sevenoaks 1 (closed)
Sutton - Beddington Lane north (no data)
Sutton - Therapia Lane (closed)
Sutton - Beddington Lane (Level 2)
Elmbridge - Walton High Street (closed)
Croydon - Euston Road (closed)
Kingston Upon Thames - Tolworth Broadway (closed)
Sutton - Worcester Park (Level 2)
Sutton - North Cheam (closed)
Croydon - Park Lane (closed)
Croydon - George Street (Level 2)
Kingston - Kingston Bypass A3 (closed)
Elmbridge - Bell Farm Hersham (closed)
Elmbridge - Esher High Street (closed)
Sutton - Robin Hood School (closed)
Sutton - Carshalton (Level 2)
Croydon - Purley Way (closed)
Croydon - Purley Way A23 (no data)
Sutton - Wallington (Level 2)
Kingston - Chessington (closed)
Bromley - Biggin Hill (closed)
Mole Valley - Lower Ashtead (closed)
Mole Valley - Leatherhead (closed)
Sevenoaks - Sevenoaks Quarry (closed)
Sevenoaks - Greatness Park (Level 2)
Sevenoaks - Bat and Ball (Level 1)
Reigate and Banstead - A23 Hooley (closed)

Peak air pollution levels for Saturday 1 June 2013


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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Species Air Pollution Index/Value
Nitrogen Dioxide: View the Government's health advice for this level of air pollution
Ozone: View the Government's health advice for this level of air pollution
PM10 Particulate: View the Government's health advice for this level of air pollution
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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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