LAQN Monitoring Sites
Broxbourne (Roadside) (Roadside/Kerbside)
Enfield - Prince of Wales School (Urban Background)
Hertsmere - Borehamwood (Urban Background)
Watford (Roadside) (Roadside/Kerbside)
Watford - Watford Town Hall (Roadside/Kerbside)
Enfield - Church Street (Roadside/Kerbside)
Hertsmere Borehamwood 1 (Background) (Urban Background)
Enfield - Bush Hill Park (Suburban)
Enfield - Salisbury School (Urban Background)
Three Rivers - Rickmansworth (Urban Background)
Brentwood - Brentwood Town Hall (Urban Background)
Waltham Forest - Chingford (Roadside/Kerbside)
Enfield - Derby Road (Roadside/Kerbside)
Harrow - Stanmore (Urban Background)
Barnet - Tally Ho Corner (Roadside/Kerbside)
Enfield - Bowes Primary School (Roadside/Kerbside)
Havering - Harold Hill (Suburban)
Haringey - Bounds Green (Roadside/Kerbside)
Waltham Forest - Crooked Billet (Roadside/Kerbside)
Barnet - Strawberry Vale (Urban Background)
Haringey - Haringey Town Hall (Roadside/Kerbside)
Redbridge - South Woodford (Roadside/Kerbside)
Redbridge - Fullwell Cross (Roadside/Kerbside)
Barnet - Finchley (Urban Background)
Brent - Kingsbury (Suburban)
Harrow - Pinner Road (Roadside/Kerbside)
Haringey - Priory Park (Urban Background)
Haringey - Priory Park South (Urban Background)
Redbridge - Gardner Close (Roadside/Kerbside)
Havering - Romford (Roadside/Kerbside)
Redbridge - Perth Terrace (Urban Background)
Barking and Dagenham - Rush Green (Suburban)
Waltham Forest - Mobile (Roadside/Kerbside)
Waltham Forest - Dawlish Road (Urban Background)
Redbridge - Ilford Broadway (Roadside/Kerbside)
Islington - Foxham Gardens (Urban Background)
Hackney - Clapton (Urban Background)
Islington - Arsenal (Urban Background)
Waltham Forest - Leyton (Roadside/Kerbside)
Brent - Ikea Car Park (Roadside/Kerbside)
Islington - Holloway Road (Roadside/Kerbside)
Brent - Ikea (Roadside/Kerbside)
Brent - Neasden Lane (Industrial)
Hillingdon - South Ruislip (Roadside/Kerbside)
Camden - Swiss Cottage (Roadside/Kerbside)
Barking and Dagenham - North Street (Roadside/Kerbside)
Tower Hamlets - Victoria Park (Urban Background)
Ealing - Greenford (Urban Background)
Islington - Upper Street (Urban Background)
Newham - Cam Road (Roadside/Kerbside)
Brent - John Keble Primary School (Roadside/Kerbside)
Brent - Harlesden (Roadside/Kerbside)
Brent - St Marys Primary School (Urban Background)
Barking and Dagenham - Scrattons Farm (Suburban)
Islington - Duncan Terrace (Roadside/Kerbside)
Hammersmith and Fulham - Scrubs Lane (Roadside/Kerbside)
Ealing - Hanger Lane Gyratory (Roadside/Kerbside)
Camden - Euston Road (Roadside/Kerbside)
Tower Hamlets - Bethnal Green (Urban Background)
Hackney - Old Street (Roadside/Kerbside)
Havering - Rainham (Roadside/Kerbside)
Westminster - Marylebone Road FDMS (Roadside/Kerbside)
Tower Hamlets - Mile End Road (Roadside/Kerbside)
Westminster - Marylebone Road (Roadside/Kerbside)
Camden - Bloomsbury (Urban Background)
Hillingdon - Hillingdon Hospital (Roadside/Kerbside)
Ealing - Western Avenue (Roadside/Kerbside)
Ealing - Court Way (Roadside/Kerbside)
Camden - St Martins College (NOX 2) (Urban Background)
City of London - Beech Street (Roadside/Kerbside)
Kensington and Chelsea - North Ken (Urban Background)
Kensington and Chelsea - North Ken FDMS (Urban Background)
Camden - St Martins College (NOX 1) (Urban Background)
Tower Hamlets - Blackwall (Roadside/Kerbside)
Newham - Tant Avenue (Urban Background)
Newham - Wren Close (Urban Background)
Ealing - Horn Lane (Industrial)
Camden - Shaftesbury Avenue (Roadside/Kerbside)
City of London - Farringdon Street (Roadside/Kerbside)
City of London - Sir John Cass School (Urban Background)
Bexley - Thamesmead (Suburban)
Westminster - Oxford Street (Roadside/Kerbside)
Westminster - Covent Garden (Urban Background)
City of London - Senator House (Urban Background)
City of London - Walbrook Wharf (Roadside/Kerbside)
Tower Hamlets - Poplar (Urban Background)
Ealing - Ealing Town Hall (Urban Background)
Westminster - Charing Cross Library (Roadside/Kerbside)
City of London - Upper Thames Street (Roadside/Kerbside)
Ealing - Southall (Urban Background)
Ealing - Southall FDMS (Urban Background)
Ealing - Acton Town Hall (Roadside/Kerbside)
Ealing - Acton Town Hall FDMS (Roadside/Kerbside)
Ealing - Southall Railway (Roadside/Kerbside)
Hammersmith and Fulham - Shepherds Bush (Roadside/Kerbside)
Westminster - Victoria Street (Roadside/Kerbside)
Bexley - Belvedere West (Urban Background)
Bexley - Belvedere West FDMS (Urban Background)
Hounslow and Ealing - Gunnersbury Avenue (Roadside/Kerbside)
Hammersmith and Fulham - Brook Green (Urban Background)
Kensington and Chelsea - Knightsbridge (Roadside/Kerbside)
Kensington and Chelsea - Cromwell Road (Roadside/Kerbside)
Westminster - Horseferry Road (Urban Background)
Greenwich - Millennium Village (Industrial)
Bexley - Belvedere (Suburban)
Bexley - Belvedere FDMS (Suburban)
Kensington and Chelsea - Pembroke Road (Urban Background)
Westminster - Bridge Place (Urban Background)
Southwark - Elephant and Castle (Urban Background)
Greenwich - A206 Burrage Grove (Roadside/Kerbside)
Hillingdon - Sipson Road (Suburban)
Hounslow - Brentford (Roadside/Kerbside)
Hounslow - Chiswick High Road (Roadside/Kerbside)
Southwark - Larcom Street (Urban Background)
Greenwich - Plumstead High Street (Roadside/Kerbside)
Hammersmith and Fulham - Broadway (Roadside/Kerbside)
Kensington and Chelsea - Earls Court Rd (Roadside/Kerbside)
Greenwich - Woolwich Flyover (Roadside/Kerbside)
Lambeth - Vauxhall Cross (Roadside/Kerbside)
Lambeth - Bondway Interchange (Industrial)
Kensington and Chelsea - Kings Road (Roadside/Kerbside)
Greenwich - Trafalgar Road (Roadside/Kerbside)
Thurrock - Purfleet (Roadside/Kerbside)
Hillingdon - Harlington (Urban Background)
Hounslow - Brentford (Roadside/Kerbside)
Bexley - Manor Road West Gravimetric (Industrial)
Thurrock - London Road (Grays) (Urban Background)
Hounslow - Brentford (Roadside/Kerbside)
Southwark - Old Kent Road (Roadside/Kerbside)
Lewisham - Mercury Way (Industrial)
Bexley - Bedonwell (Suburban)
Bexley - Erith (Industrial)
Bexley - Manor Road East Gravimetric (Industrial)
Thurrock - London Road (Purfleet) (Roadside/Kerbside)
Richmond Upon Thames - Castlenau (Roadside/Kerbside)
Southwark - A2 Old Kent Road (Roadside/Kerbside)
Hounslow - Cranford (Suburban)
Wandsworth - Battersea (Roadside/Kerbside)
Hillingdon - Oxford Avenue (Roadside/Kerbside)
Lewisham - New Cross (Roadside/Kerbside)
Hounslow - Heston Road (Roadside/Kerbside)
Heathrow Airport (Urban Background)
Greenwich - Blackheath (Roadside/Kerbside)
Richmond Upon Thames - Barnes Wetlands (Suburban)
Bexley - Slade Green (Suburban)
Bexley - Slade Green FDMS (Suburban)
Lewisham - Loampit Vale (Roadside/Kerbside)
Bexley - Thames Road North FDMS (Roadside/Kerbside)
Bexley - Thames Road North (Roadside/Kerbside)
Lambeth - Brixton Road (Roadside/Kerbside)
Lambeth - Loughborough Junct (Urban Background)
Wandsworth - Putney (Urban Background)
Wandsworth - Putney High Street Facade (Roadside/Kerbside)
Wandsworth - Putney High Street (Roadside/Kerbside)
Greenwich and Bexley - Falconwood FDMS (Roadside/Kerbside)
Greenwich and Bexley - Falconwood (Roadside/Kerbside)
Bexley - Thames Road South (Roadside/Kerbside)
Hounslow - Hatton Cross (Urban Background)
Wandsworth - Wandsworth Town Hall (Urban Background)
Greenwich - Westhorne Avenue (Roadside/Kerbside)
Greenwich - Eltham (Suburban)
Dartford Roadside - St Clements (Roadside/Kerbside)
Wandsworth - Roehampton (Suburban)
Wandsworth - High Street (Roadside/Kerbside)
Wandsworth - Garratt Lane (Roadside/Kerbside)
Dartford Roadside 2 - Town Centre (Roadside/Kerbside)
Lewisham - Catford (Urban Background)
Hounslow - Feltham (Roadside/Kerbside)
Lambeth - Christchurch Road (Roadside/Kerbside)
Richmond Upon Thames - Hanworth Road (Roadside/Kerbside)
Dartford Roadside 3 - Bean Interchange (Roadside/Kerbside)
Greenwich - Fiveways Sidcup Rd A20 (Roadside/Kerbside)
Lambeth - Streatham Green (Urban Background)
Crystal Palace - Crystal Palace Parade (Roadside/Kerbside)
Wandsworth - Tooting (Roadside/Kerbside)
Richmond Upon Thames - Ntl Physical Lab (Suburban)
Merton - Merton Road (Roadside/Kerbside)
Bromley - Rent Office (Urban Background)
Kingston - Town Centre (Roadside/Kerbside)
Croydon - Norbury (Roadside/Kerbside)
Bromley - Harwood Avenue (Roadside/Kerbside)
Croydon - Thornton Heath (Suburban)
Bromley - Tweedy Rd (Roadside/Kerbside)
Merton - Morden Civic Centre (Roadside/Kerbside)
Elmbridge - Hampton Court Parade (Roadside/Kerbside)
Sevenoaks 1 (Suburban)
Sutton - Beddington Lane north (Industrial)
Sutton - Therapia Lane (Industrial)
Sutton - Beddington Lane (Industrial)
Elmbridge - Walton High Street (Roadside/Kerbside)
Croydon - Euston Road (Suburban)
Sutton - Worcester Park (Roadside/Kerbside)
Sutton - North Cheam (Urban Background)
Croydon - George Street (Roadside/Kerbside)
Kingston - Kingston Bypass A3 (Roadside/Kerbside)
Elmbridge - Bell Farm Hersham (Urban Background)
Elmbridge - Esher High Street (Roadside/Kerbside)
Sutton - Robin Hood School (Roadside/Kerbside)
Sutton - Carshalton (Suburban)
Croydon - Purley Way (Roadside/Kerbside)
Croydon - Purley Way A23 (Roadside/Kerbside)
Sutton - Wallington (Roadside/Kerbside)
Kingston - Chessington (Suburban)
Bromley - Biggin Hill (Suburban)
Mole Valley - Lower Ashtead (Suburban)
Mole Valley - Leatherhead (Suburban)
Sevenoaks - Greatness Park (Urban Background)
Sevenoaks - Bat and Ball (Roadside/Kerbside)
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Your selected monitoring site » Hounslow - Brentford
Classification: Roadside
QA/QC: LAQN standard
Monitoring Dates: 02 Jun 2003 to 01 Apr 2012
Distance to Road: 4 metres
Sampling Height: 3 metres
Species Monitored: Carbon Monoxide. Nitrogen Dioxide. PM10 Particulate (by FDMS). Weather sensors.