Pollution Summary
Summary for 21:00 on Tuesday 15th July 2025
The summary below shows the sites in the Air Quality England database that have active monitoring. The monitoring sites are listed by band index in alphabetical order - click on a site name to view detailed information about the individual monitoring site.
Index 6 - Moderate (1 Monitoring Sites)
- Greenwich Woolwich Flyover (GR008)
London Borough of Greenwich
Index 3 - Low (3 Monitoring Sites)
- Ealing Elthorne Park High School (sensor) (EAS13)
London Borough of Ealing - Reigate and Banstead - Poles Lane (RG3)
Reigate and Banstead Borough Council
- Southwark Elephant and Castle (SWK06)
London Borough of Southwark
Index 2 - Low (73 Monitoring Sites)
- Barnet Chalgrove School (BN2)
London Borough of Barnet - Barnet Tally Ho (BN1)
London Borough of Barnet - Beech Street PM (CT4a)
City of London Corporation - Bell Wharf Lane (CTA)
City of London Corporation - Breckland East Wretham (BRE01)
Breckland District Council - Brent Ikea (BT004)
London Borough of Brent - Camden - Coopers Lane (KX004)
London Borough of Camden - Chalfont St Giles Infant School (sensor) (BUK001S)
Buckinghamshire Council - Ealing Acton Background (sensor) (EAS10)
London Borough of Ealing - Ealing Greenford Background (sensor) (EAS09)
London Borough of Ealing - Ealing Havelock Primary School (sensor) (EAS08)
London Borough of Ealing - Ealing John Perryn Primary School (sensor) (EAS04)
London Borough of Ealing - Ealing Khalsa Primary School (sensor) (EAS07)
London Borough of Ealing - Ealing Lady Margaret Primary School (sensor) (EAS11)
London Borough of Ealing - Ealing Northolt High School (sensor) (EAS12)
London Borough of Ealing - Ealing Twyford CofE High School (sensor) (EAS14)
London Borough of Ealing - Ealing William Perkin CofE School (sensor) (EAS02)
London Borough of Ealing - Eastleigh Southampton Road (ES001)
Eastleigh Borough Council - Farnham South Street (WA004)
Waverley Borough Council - Fulham Town Centre (HF6)
London Borough of Hammersmith & Fulham - Greenwich Westhorne Avenue (GR009)
London Borough of Greenwich - Guildhall (CT9)
City of London Corporation - Hackney Amhurst Road (HK010)
London Borough of Hackney - Hackney Dalston Lane (HK014)
London Borough of Hackney - Hackney Graham Road (HK016)
London Borough of Hackney - Hackney Homerton Library (HK011)
London Borough of Hackney - Hackney Old Street (HK006)
London Borough of Hackney - Hallcroft Road (sensor) (FEN001)
Fenland District Council - Hammersmith Town Centre (HF5)
London Borough of Hammersmith & Fulham - Heathrow Bath Road (LHRBR)
London Borough of Hillingdon - Heathrow Oaks Road (T54)
Spelthorne Borough Council - Hillingdon Harmondsworth Osiris (HIL4)
London Borough of Hillingdon - Hillingdon Hayes (HIL5)
London Borough of Hillingdon - Hillingdon Oxford Avenue (HI3)
London Borough of Hillingdon - Hillingdon South Ruislip (HI1)
London Borough of Hillingdon - Hounslow Brentford (HS5)
London Borough of Hounslow - Hounslow Chiswick (HS4)
London Borough of Hounslow
- Kingston Upon Thames Cromwell Road (KUT005)
Royal Borough of Kingston upon Thames - Kingston Upon Thames Kingston Vale (KUT006)
Royal Borough of Kingston upon Thames - Luton Airport FutureLuToN (LA001)
Hertfordshire and Bedfordshire - Marlborough London Road 2 (WIL9)
Wiltshire Council - New Forest - Fawley (NF002)
New Forest District Council - Newham Cam Road (NEW2)
London Borough of Newham - Newham Wren Close (NEW3)
London Borough of Newham - North Tyneside Coast Road (NTC01)
North Tyneside Council - Oxford St Ebbes (OX3)
Oxford City Council - RBKC Cromwell Road (KC2)
Royal Borough of Kensington & Chelsea - RBKC Earl's Court Road (KC5)
Royal Borough of Kensington & Chelsea - Reading Caversham Road (REA2)
Reading Borough Council - Redbridge Gardner Close (LBRB004)
London Borough of Redbridge - Redbridge Ley Street (LBRB007)
London Borough of Redbridge - Redcar Dormanstown (RED3)
Redcar and Cleveland Borough Council - Reigate and Banstead - Horley (RG1)
Reigate and Banstead Borough Council - Riverwalk (HF7)
London Borough of Hammersmith & Fulham - Salford M60 (M60)
Salford City Council - Sands End (HF9)
London Borough of Hammersmith & Fulham - Shepherds Bush Town Centre (HF4)
London Borough of Hammersmith & Fulham - Slough Brands Hill London Road (SLH11)
Slough Borough Council - Slough Lakeside 2 (SLH8)
Slough Borough Council - Slough Spackmans Way (SLH13)
Slough Borough Council - Slough Station Road Langley (SLH14)
Slough Borough Council - South Holland Westmere School (SHOL)
South Holland District Council - Southwark A2 Old Kent Road (FIDAS) (SWK09)
London Borough of Southwark - Sutton Beddington Lane north (LBS005)
London Borough of Sutton - Sutton Beddington Village (LBS009)
London Borough of Sutton - Sutton Worcester Park (LBS006)
London Borough of Sutton - The Aldgate School (CT3)
City of London Corporation - Tower Hamlets - Blackwall (TH004)
London Borough of Tower Hamlets - Waltham Forest Crooked Billet (WL4)
London Borough of Waltham Forest - Waltham Forest Dawlish Rd (WL1)
London Borough of Waltham Forest - Waltham Forest Leyton (WL5)
London Borough of Waltham Forest - Wormwood Scrubs (HF8)
London Borough of Hammersmith & Fulham - York Plantation Drive (YK018)
City of York Council
Index 1 - Low (111 Monitoring Sites)
- Ayr Drive, Jarrow (sensor) (STS006)
South Tyneside Metropolitan Borough Council - Barnsley A628 Roadside Site 2 (BAR11)
Barnsley Metropolitan Borough Council - Barnsley A635 Kendray Roadside (BAR9)
Barnsley Metropolitan Borough Council - Bedford Prebend Street (HB011)
Hertfordshire and Bedfordshire - Beech Street NOx (CT4)
City of London Corporation - Bolton A579 Derby Street (BOL03)
Bolton Metropolitan Borough Council - Bury Bridge (BUR03)
Bury Metropolitan Borough Council - Bury Prestwich (BUR2)
Bury Metropolitan Borough Council - Bury Radcliffe (BUR1)
Bury Metropolitan Borough Council - Cambridge Gonville Place A603 (CAM07)
Cambridge City Council - Cambridge Montague Road (CAM5)
Cambridge City Council - Cambridge Newmarket Road A1134 (CAM08)
Cambridge City Council - Cambridge Parker Street (CAM1)
Cambridge City Council - Camden - Euston Road (CD009)
London Borough of Camden - Camden High Street (CD010)
London Borough of Camden - Cheshire West & Chester - Helsby (HELSB)
Cheshire West and Chester Council - Dacorum London Road (HB018)
Hertfordshire and Bedfordshire - East Herts Hertford Gascoyne Way (HB012)
Hertfordshire and Bedfordshire - Eastleigh Steele Close (ES002)
Eastleigh Borough Council - Eastleigh The Point (ES003)
Eastleigh Borough Council - Fern Drive, Cleadon (sensor) (STS002)
South Tyneside Metropolitan Borough Council - Fore Street Cullompton (sensor) (DEV005)
Mid Devon District Council - Gateshead A1 Dunston (GA1)
Gateshead Metropolitan Borough Council - Gateshead Angel of the North (GA006)
Gateshead Metropolitan Borough Council - Gateshead Bottle Bank (GA2)
Gateshead Metropolitan Borough Council - Gateshead Lychgate Court (GA3)
Gateshead Metropolitan Borough Council - Gateshead Tyne Bridge (GA005)
Gateshead Metropolitan Borough Council - Godalming Ockford Road 2 (WA001)
Waverley Borough Council - Grange terrace - East Boldon (sensor) (STS001)
South Tyneside Metropolitan Borough Council - Hackney Green Lanes (HK013)
London Borough of Hackney - Hackney Northwold Road (HK015)
London Borough of Hackney - Haringey Wood Green (HG005)
London Borough of Haringey - Harston (HARST)
South Cambridgeshire District Council - Hatfield West View (HB016)
Hertfordshire and Bedfordshire - Heathrow LHR2 (LHR2)
London Borough of Hillingdon - Hertsmere Borehamwood Roadside (HB009)
Hertfordshire and Bedfordshire - High Street Crediton (sensor) (DEV006)
Mid Devon District Council - Hillingdon Harmondsworth (HIL1)
London Borough of Hillingdon - Hounslow Feltham (HS9)
London Borough of Hounslow - Hounslow Gunnersbury (HS8)
London Borough of Hounslow - Hounslow Hatton Cross (HS7)
London Borough of Hounslow - Hounslow Heston (HS6)
London Borough of Hounslow - Huntingdon Pathfinder House (HUN01)
Huntingdonshire District Council - Ipswich St Helens Street (IPS06)
Ipswich Borough Council - Ipswich St Matthews Street (IPS04)
Ipswich Borough Council - Kingston Upon Thames Tolworth Broadway (KUT004)
Royal Borough of Kingston upon Thames - Liverpool Clayton Square (LVP04)
Liverpool City Council - Liverpool Edge Lane (LVP08)
Liverpool City Council - Liverpool Everton Valley (LVP09)
Liverpool City Council - Liverpool Hunter Street (LVP12)
Liverpool City Council - Liverpool Lime Street (LVP05)
Liverpool City Council - Liverpool Pembroke Place (LVP11)
Liverpool City Council - Liverpool Speke Road (LVP06)
Liverpool City Council - Liverpool Walton Vale (LVP10)
Liverpool City Council - Lolanthe terrace - South Shields (sensor) (STS005)
South Tyneside Metropolitan Borough Council - London Luton Airport (HB006)
Hertfordshire and Bedfordshire
- Maidenhead Bridge Road (sensor) (WM001)
Royal Borough of Windsor & Maidenhead - Manchester Bridge Street (MAN09)
Manchester City Council - Manchester Oxford Road (MAN1)
Manchester City Council - Manchester Sharston (MAHG)
Manchester City Council - New Forest - Totton (NF004)
New Forest District Council - Newham East Ham Town Hall (NEW04)
London Borough of Newham - Northstowe (NSTOW)
South Cambridgeshire District Council - Oldham Shaw Crompton Way (CW)
Oldham Metropolitan Borough Council - Oxford High St (OX6)
Oxford City Council - Plymouth Mutley Plain (PLY02)
Plymouth City Council - RBKC Chelsea Old Town Hall (KC4)
Royal Borough of Kensington & Chelsea - RBKC Knightsbridge (KC3)
Royal Borough of Kensington & Chelsea - Reading Oxford Road (REA4)
Reading Borough Council - Reigate and Banstead - A23 Hooley (RG7)
Reigate and Banstead Borough Council - Reigate and Banstead - Horley (FDMS) (RG5)
Reigate and Banstead Borough Council - Reigate and Banstead - Horley South East (RG6)
Reigate and Banstead Borough Council - Rochdale Queensway (RDL001)
Rochdale Metropolitan Borough Council - S Cambs Impington (IMP)
South Cambridgeshire District Council - Salford Regent Road (SAL001)
Salford City Council - Slough Lakeside 2 Osiris (SLH9)
Slough Borough Council - Slough Town Centre Wellington Street (SLH10)
Slough Borough Council - Slough Windmill Bath Road (SLH12)
Slough Borough Council - SODC Henley Duke St (HEN)
South Oxfordshire District Council - SODC Wallingford High St (WD1)
South Oxfordshire District Council - SODC Watlington High St (WAT)
South Oxfordshire District Council - South Holland Spalding Monkhouse School (MONK)
South Holland District Council - Southwark Lower Road (SWK10)
London Borough of Southwark - Southwark South Circular Road (SWK12)
London Borough of Southwark - Southwark Tower Bridge Road (SWK08)
London Borough of Southwark - Southwark Vicarage Grove (SWK11)
London Borough of Southwark - St Johns Avenue - Hebburn (sensor) (STS004)
South Tyneside Metropolitan Borough Council - St Johns School, Lacey Green (sensor) (BUK002S)
Buckinghamshire Council - Stevenage St Georges Way South (HB017)
Hertfordshire and Bedfordshire - Stockport Cheadle A34 (STK7)
Stockport Metropolitan Borough Council - Stockport Hazel Grove (STK5)
Stockport Metropolitan Borough Council - Tameside A635 Manchester Road (TS001)
Tameside Metropolitan Borough Council - Tameside Mottram Moor (TAM1)
Tameside Metropolitan Borough Council - Thurrock - Dock Road Tilbury (THU09)
Thurrock Council - Thurrock - London Road (Purfleet) (THU08)
Thurrock Council - Trafford A56 (TRF2)
Trafford Metropolitan Borough Council - Trafford Moss Park (TRAF)
Trafford Metropolitan Borough Council - Trafford Wellacre Academy (TRF3)
Trafford Metropolitan Borough Council - VOWH Abingdon Stert St (AB001)
Vale of White Horse District Council - Wakefield City - Newton Bar (WAK04)
Wakefield Metropolitan District Council - Wakefield City - Park Street (WAK03)
Wakefield Metropolitan District Council - Welwyn Hatfield (HB001)
Hertfordshire and Bedfordshire - Wigan Leigh 3 (WIG07)
Wigan Metropolitan Borough Council - Windsor St Leonards Road (sensor) (WM004)
Royal Borough of Windsor & Maidenhead - Wraysbury M25 (sensor) (WM002)
Royal Borough of Windsor & Maidenhead - York Fulford Road (YK16)
City of York Council - York Gillygate (YK7)
City of York Council - York Heworth Green (YK13)
City of York Council - York Holgate (YK8)
City of York Council - York Lawrence Street (YK9)
City of York Council - York St - Jarrow (sensor) (STS003)
South Tyneside Metropolitan Borough Council
No Data (22 Monitoring Sites)
- Birmingham Airport 2 (BAI2)
Birmingham Airport - Bradford-on-Avon, Masons Lane (WIL1)
Wiltshire Council - Bray A308 (sensor) (WM005)
Royal Borough of Windsor & Maidenhead - Devizes, Sidmouth Street (WIL3)
Wiltshire Council - Heathrow Green Gates (T55)
London Borough of Hillingdon - Hillingdon Sipson (SIPS)
London Borough of Hillingdon - Luton & Dunstable Hospital (Lewsey Road) (sensor) (LUT001)
Hertfordshire and Bedfordshire - Luton Beech Hill (sensor) (LUT002)
Hertfordshire and Bedfordshire - Luton Downside Primary School (Chaul Lane) (sensor) (LUT003)
Hertfordshire and Bedfordshire - Luton Dunstable Road (Bury Park) (sensor) (LUT004)
Hertfordshire and Bedfordshire - Luton Dunstable Road East (HB007)
Hertfordshire and Bedfordshire
- Luton People's Park (sensor) (LUT005)
Hertfordshire and Bedfordshire - Princes Risborough School (sensor) (PRPC001)
Buckinghamshire Council - Salisbury, Exeter Street (WIL4)
Wiltshire Council - Spelthorne Sunbury Cross (SBC01)
Spelthorne Borough Council - St Albans Folly Lane (sensor) (STALB003)
St Albans District Council - St Albans Holywell Hill (sensor) (STALB001)
St Albans District Council - St Albans Verulam Road (sensor) (STALB002)
St Albans District Council - Sutton Wallington (LBS004)
London Borough of Sutton - Wakefield Castleford (WAK01)
Wakefield Metropolitan District Council - Windsor A332 (sensor) (WM003)
Royal Borough of Windsor & Maidenhead - York Nunnery Lane (YK15)
City of York Council
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Summary for 21:00 on Tuesday 15th July 2025
The summary below shows the sites in the Automatic Urban and Rural Monitoring Network (AURN) database that have active monitoring. The monitoring sites are listed by band index in alphabetical order - click on a site name to view detailed information about the individual monitoring site.
Index 6 - Moderate (1 Monitoring Sites)
- Ealing Horn Lane (EA8)
London Borough of Ealing
Index 3 - Low (6 Monitoring Sites)
- London Honor Oak Park (HP1)
London Borough of Lewisham - London N. Kensington (RBKC North Kensington) (KC1)
Royal Borough of Kensington and Chelsea - Lullington Heath (LH)
Wealden District
- Rochester Stoke (ROCH)
Medway - St Osyth (OSY)
Tendring District - Toft Newton (TOFT)
West Lindsey District
Index 2 - Low (77 Monitoring Sites)
- Barnsley Gawber (BAR3)
Barnsley District - Birmingham A4540 Roadside (BIRR)
Birmingham District - Birmingham Hall Green (BIHG)
Birmingham District - Birmingham Ladywood (BMLD)
Birmingham District - Blackburn Audley Park (BLAP)
Blackburn with Darwen - Blackpool Marton (BLC2)
Blackpool - Bournemouth (BORN)
Bournemouth - Brighton Preston Park (BRT3)
Brighton & Hove - Bristol St Paul's (BRS8)
Bristol City Council - Burton-on-Trent Horninglow (BOTR)
East Staffordshire District - Camden Kerbside (Swiss Cottage) (CA1)
London Borough of Camden - Charlton Mackrell (MACK)
South Somerset District - Chatham Roadside (CHAT)
Medway - Chesterfield Loundsley Green (CHLG)
Chesterfield District - Chilbolton Observatory (CHBO)
Southampton City Council - Coventry Allesley (COAL)
Coventry City Council - Crewe Coppenhall (COPP)
Crewe and Nantwich District - Derby Stockbrook Park (DESB)
Derby City Council - Dewsbury Ashworth Grange (DYAG)
Leeds City Council - Eastbourne (EB)
Eastbourne District - Exeter Roadside (EX)
Exeter District - Hartlepool St Abbs Walk (HSAW)
Erewash District - Hull Freetown (HUL2)
Kingston-upon-hull City Council - Immingham Woodlands Avenue (IMGM)
North East Lincolnshire - Kielder Water (KIEW)
Tynedale District - Ladybower (LB)
High Peak District - Leamington Spa (LEAM)
Warwick District - Leeds Centre (LEED)
Leeds City Council - Leicester University (LECU)
Leicester City Council - Leominster (LEOM)
Herefordshire Council - Liverpool Thirlmere Park (LVPT)
Liverpool City Council - London Haringey Priory Park South (HG4)
London Borough of Haringey - London Harlington (HRL)
London Borough of Hillingdon - London Hillingdon (HIL)
London Borough of Hillingdon - London Marylebone Road (MY1)
City of Westminster - London Westminster (HORS)
City of Westminster - Manchester Piccadilly (MAN3)
Manchester City Council - Manchester Sharston (MAHG)
Manchester City Council - Middlesbrough (MID)
Middlesbrough
- Milton Keynes Civic Centre (MKCC)
Milton Keynes - Newcastle Centre (NEWC)
Newcastle City Council - Northampton Spring Park (NTN4)
Northampton District - Norwich Lakenfields (NO12)
Norwich City Council - Nottingham Kenmore Gardens (NOTK)
Nottingham City Council - Oxford St Ebbes (OX8)
Oxford City Council - Plymouth Centre (PLYM)
Plymouth City Council - Portsmouth (PMTH)
Portsmouth City Council - Portsmouth Anglesea Road (POAR)
Portsmouth City Council - Preston (PRES)
Preston District - Reading London Road (REA5)
Reading - Reading New Town (REA1)
Reading - Salford Eccles (ECCL)
Salford City Council - Saltash Callington Road (SASH)
Caradon District - Sheffield Devonshire Green (SHDG)
Sheffield City Council - Sheffield Tinsley (SHE)
Sheffield City Council - Sibton (SIB)
Suffolk Coastal District - Slough Windmill Bath Road (SLOW)
Slough - Southampton A33 (SA33)
Southampton City Council - Southampton Centre (SOUT)
Southampton City Council - Southend-on-Sea (SEND)
Southend-on-Sea - Southwark A2 Old Kent Road (SK5)
London Borough of Southwark - Stanford-le-Hope Roadside (HOPE)
Thurrock - Stoke-on-Trent Centre (STOK)
Stoke-on-trent City Council - Sunderland Silksworth (SUN2)
Sunderland District - Swindon Walcot (SWHO)
Swindon - Tallington (TALL)
South Kesteven District - Telford Hollinswood (TDHD)
Telford and Wrekin - Thurrock (THUR)
Thurrock - Walsall Woodlands (WAL4)
Walsall District - West Bromwich Kenrick Park (WBKP)
Sandwell District - Weybourne (WEYB)
North Norfolk District - Wicken Fen (WFEN)
East Cambridgeshire District - Wigan Centre (WIG5)
Wigan District - Wirral Tranmere (TRAN)
Wirral District - Worthing East Ten Acres (WOEA)
Worthing District - Yarner Wood (YW)
Teignbridge District - York Bootham (YK10)
City of York
Index 1 - Low (64 Monitoring Sites)
- Barnstaple A39 (BPLE)
Unknown - Bath A4 Roadside (BHA4)
Bath and North East Somerset - Birkenhead Borough Road (BBRD)
Wirral District - Blackburn Accrington Road (BLAR)
Blackburn with Darwen - Blackpool Whitegate Drive (BLWD)
Blackpool - Borehamwood Meadow Park (BDMP)
Hertsmere District - Bradford Mayo Avenue (BDMA)
Bradford District - Bradford Shipley Airedale Road (BRAS)
Bradford District - Bristol Temple Way (BR11)
Bristol City Council - Bury Whitefield Roadside (BURW)
Bury District - Cambridge Roadside (CAM)
Cambridge District - Cannock A5190 Roadside (CANK)
Cannock Chase District - Carlisle Morton A595 (CARM)
Carlisle City Council - Chesterfield Roadside (CHS7)
Chesterfield District - Christchurch Barrack Road (CHBR)
Unknown - Coventry Binley Road (COBR)
Coventry City Council - Derby St Alkmund's Way (DESA)
Unknown - Doncaster A630 Cleveland Street (DCST)
Doncaster District - Farnborough Cherrywood (FARC)
Rushmoor District - Glazebury (GLAZ)
Salford City Council - Gloucester Tredworth (GLOT)
Gloucester City Council - Haringey Roadside (HG1)
London Borough of Haringey - Harrogate Woodlands (HARW)
Harrogate District - High Muffles (HM)
Ryedale District - Honiton (HONI)
Unknown - Horley (HORE)
Reigate and Banstead District - Hull Holderness Road (HULR)
Kingston-upon-hull City Council - Leamington Spa Rugby Road (LEAR)
Warwick District - Leeds Headingley Kerbside (LED6)
Leeds City Council - Leicester A594 Roadside (LEIR)
Leicester City Council - London Bexley (BEX)
London Borough of Bexley - London Bloomsbury (CLL2)
London Borough of Camden
- London Farringdon Street (LOFS)
Corporation of London - London Norbury Manor School (LONM)
London Borough of Croydon - Loughborough Thorpe Acre (LOTA)
Charnwood District - Luton A505 Roadside (LUTR)
Luton - Maidstone Upper Stone Street (MAID)
Maidstone District - Mansfield Ladybrook (MALA)
Mansfield District - Middlewich St Michael's Way (MIMW)
Crewe and Nantwich District - Newcastle Cradlewell Roadside (NCA3)
Newcastle City Council - Nottingham Bilborough (NOTB)
Nottingham City Council - Nottingham Western Boulevard (NWBV)
Nottingham City Council - Oldbury Birmingham Road (BOLD)
Birmingham District - Oxford Centre Roadside (OX)
Oxford City Council - Peterborough Garton End (PEGE)
Peterborough City Council - Plymouth Tavistock Road (PLYR)
Plymouth City Council - Reading Rose Kiln Lane (RRKL)
Reading - Rotherham East Dene (ROED)
Rotherham District - Scunthorpe Town (SCN2)
North Lincolnshire - Shaw Crompton Way (CW)
Oldham District - Sheffield Barnsley Road (SHBR)
Sheffield City Council - Shrewsbury Underdale (SHUN)
Shrewsbury and Atcham District - Southend Shoeburyness (SOUS)
Southend-on-Sea - St Helens Linkway (SHLW)
St. Helens District - Stockton-on-Tees A1305 Roadside (SOTR)
Stockton-on-Tees - Stockton-on-Tees Eaglescliffe (EAGL)
Stockton-on-Tees - Stoke-on-Trent A50 Roadside (STKR)
Stoke-on-trent City Council - Storrington Roadside (STOR)
Horsham District - Sunderland Wessington Way (SUNR)
Sunderland District - Warrington (WAR)
Warrington - Widnes Milton Road (WSMR)
Halton - Worcester Tolladine (WORT)
Worcester City Council - Worthing A27 Roadside (WTHG)
Worthing District - York Fishergate (YK11)
City of York
No Data (5 Monitoring Sites)
- Cheltenham A40 Gloucester Road (CHGR)
Cheltenham District - Lincoln Canwick Road (LIN3)
Lincoln City Council - Liverpool Speke (LVP)
Liverpool City Council
- London Teddington Bushy Park (TED2)
London Borough of Richmond Upon Thames - Tameside A635 Manchester Road (TAMM)
Tameside District