Pollution Summary
Summary for 24:00 on Monday 22nd December 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 5 - Moderate (1 Monitoring Sites)
- Luton Airport Darley Road (sensor) (LUT021)
North Hertfordshire District Council
Index 4 - Moderate (10 Monitoring Sites)
- Luton Airport Crawley Green Road Site 1 (sensor) (LUT011)
Luton Borough Council - Luton Airport Crawley Green Road Site 2 (sensor) (LUT019)
Luton Borough Council - Luton Airport Crawley Green Road Site 3 (sensor) (LUT018)
Luton Borough Council - Luton Airport Dane Street (sensor) (LUT013)
Central Bedfordshire Council - Luton Airport Eaton Green Road Site 1 (sensor) (LUT012)
Luton Borough Council
- Luton Airport Eaton Green Road Site 2 (sensor) (LUT020)
Luton Borough Council - Luton Airport Eaton Road Site 3 (sensor) (LUT014)
Luton Borough Council - Luton Airport Hitchin Site 1 (sensor) (LUT022)
North Hertfordshire District Council - Luton Airport Hitchin Site 2 (sensor) (LUT023)
North Hertfordshire District Council - Luton Airport M1 (sensor) (LUT015)
Luton Borough Council
Index 3 - Low (6 Monitoring Sites)
- Chalfont St Giles Infant School (sensor) (BUK001S)
Buckinghamshire Council - Ealing Elthorne Park High School (sensor) (EAS13)
London Borough of Ealing - Luton Airport A505 (sensor) (LUT017)
Luton Borough Council
- Luton Airport Someries Castle (sensor) (LUT016)
Central Bedfordshire Council - Luton Airport Winch Hill (sensor) (LUT010)
North Hertfordshire District Council - Reading Caversham Road (REA2)
Reading Borough Council
Index 2 - Low (112 Monitoring Sites)
- Barnet Chalgrove School (BN2)
London Borough of Barnet - Barnet Tally Ho (BN1)
London Borough of Barnet - Barnsley A635 Kendray Roadside (BAR9)
Barnsley Metropolitan Borough Council - Beech Street PM (CT4a)
City of London Corporation - Bell Wharf Lane (CTA)
City of London Corporation - Bolton A579 Derby Street (BOL03)
Bolton Metropolitan Borough Council - Bray A308 (sensor) (WM005)
Royal Borough of Windsor & Maidenhead - Breckland East Wretham (BRE01)
Breckland District Council - Brent Ikea (BT004)
London Borough of Brent - Bury Prestwich (BUR2)
Bury Metropolitan Borough Council - Bury Radcliffe (BUR1)
Bury Metropolitan Borough Council - Cambridge Gonville Place A603 (CAM07)
Cambridge City Council - Cambridge Newmarket Road A1134 (CAM08)
Cambridge City Council - Cambridge Parker Street (CAM1)
Cambridge City Council - Camden - Coopers Lane (KX004)
London Borough of Camden - Camden - Euston Road (CD009)
London Borough of Camden - Cheshire West & Chester - Helsby (HELSB)
Cheshire West and Chester Council - Dacorum London Road (HB018)
Hertfordshire and Bedfordshire - 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 Khalsa Primary School (sensor) (EAS07)
London Borough of Ealing - Ealing Twyford CofE High School (sensor) (EAS14)
London Borough of Ealing - East Herts Hertford Gascoyne Way (HB012)
Hertfordshire and Bedfordshire - Fern Drive, Cleadon (sensor) (STS002)
South Tyneside Metropolitan Borough Council - Fulham Town Centre (HF6)
London Borough of Hammersmith & Fulham - Gateshead A1 Dunston (GA1)
Gateshead Metropolitan Borough Council - Gateshead Angel of the North (GA006)
Gateshead Metropolitan Borough Council - Gateshead Tyne Bridge (GA005)
Gateshead Metropolitan Borough Council - Greenwich Woolwich Flyover (GR008)
London Borough of Greenwich - 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 Northwold Road (HK015)
London Borough of Hackney - Hackney Old Street (HK006)
London Borough of Hackney - Hammersmith Town Centre (HF5)
London Borough of Hammersmith & Fulham - Haringey Wood Green (HG005)
London Borough of Haringey - Harston (HARST)
South Cambridgeshire District Council - Heathrow Bath Road (LHRBR)
London Borough of Hillingdon - Heathrow LHR2 (LHR2)
London Borough of Hillingdon - Hillingdon Hayes (HIL5)
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 - Huntingdon Pathfinder House (HUN01)
Huntingdonshire District Council - Ipswich St Helens Street (IPS06)
Ipswich Borough Council - Kingston Upon Thames Cromwell Road (KUT005)
Royal Borough of Kingston upon Thames - Kingston Upon Thames Kingston Vale (KUT006)
Royal Borough of Kingston upon Thames - Kingston Upon Thames Tolworth Broadway (KUT004)
Royal Borough of Kingston upon Thames - Leicester - Abbey Lane (LC001)
Leicester City Council - Leicester - Glenhills Way East (LC010)
Leicester City Council - Leicester - Melton Road (LC003)
Leicester City Council - Leicester - Vaughan Way (LC005)
Leicester City Council - Luton Beech Hill (sensor) (LUT002)
Hertfordshire and Bedfordshire - Maidenhead Bridge Road (sensor) (WM001)
Royal Borough of Windsor & Maidenhead
- Manchester Oxford Road (MAN1)
Manchester City Council - New Forest - Fawley (NF002)
New Forest District Council - New Forest - Totton (NF004)
New Forest District Council - Newham Cam Road (NEW2)
London Borough of Newham - Newham East Ham Town Hall (NEW04)
London Borough of Newham - Newham Wren Close (NEW3)
London Borough of Newham - North Tyneside Coast Road (NTC01)
North Tyneside Council - Northstowe (NSTOW)
South Cambridgeshire District Council - Oldham Shaw Crompton Way (CW)
Oldham Metropolitan Borough Council - Oxford High St (OX6)
Oxford City Council - RBKC Cromwell Road (KC2)
Royal Borough of Kensington & Chelsea - RBKC Earl's Court Road (KC5)
Royal Borough of Kensington & Chelsea - Reading Oxford Road (REA4)
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 - Poles Lane (RG3)
Reigate and Banstead Borough Council - Riverwalk (HF7)
London Borough of Hammersmith & Fulham - Rochdale Queensway (RDL001)
Rochdale Metropolitan Borough Council - S Cambs Impington (IMP)
South Cambridgeshire District Council - 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 Osiris (SLH9)
Slough Borough Council - Slough Station Road Langley (SLH14)
Slough Borough Council - South Holland Spalding Monkhouse School (MONK)
South Holland District Council - South Holland Westmere School (SHOL)
South Holland District Council - Southwark A2 Old Kent Road (FIDAS) (SWK09)
London Borough of Southwark - Southwark Elephant and Castle (SWK06)
London Borough of Southwark - Southwark Lower Road (SWK10)
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 Hazel Grove (STK5)
Stockport Metropolitan Borough Council - 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 - Tameside A635 Manchester Road (TS001)
Tameside Metropolitan Borough Council - The Aldgate School (CT3)
City of London Corporation - Thurrock - London Road (Purfleet) (THU08)
Thurrock Council - Tower Hamlets - Blackwall (TH004)
London Borough of Tower Hamlets - Wakefield City - Park Street (WAK03)
Wakefield Metropolitan District Council - 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 - 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 - Wormwood Scrubs (HF8)
London Borough of Hammersmith & Fulham - Wraysbury M25 (sensor) (WM002)
Royal Borough of Windsor & Maidenhead - York Gillygate (YK7)
City of York Council - York Holgate (YK8)
City of York Council - York Plantation Drive (YK018)
City of York Council
Index 1 - Low (72 Monitoring Sites)
- Barnsley A628 Roadside Site 2 (BAR11)
Barnsley Metropolitan Borough Council - Bedford Prebend Street (HB011)
Hertfordshire and Bedfordshire - Beech Street NOx (CT4)
City of London Corporation - Bury Bridge (BUR03)
Bury Metropolitan Borough Council - Cambridge Montague Road (CAM5)
Cambridge City Council - Camden High Street (CD010)
London Borough of Camden - Ealing John Perryn Primary School (sensor) (EAS04)
London Borough of Ealing - Ealing William Perkin CofE School (sensor) (EAS02)
London Borough of Ealing - Eastleigh Southampton Road (ES001)
Eastleigh Borough Council - Eastleigh Steele Close (ES002)
Eastleigh Borough Council - Eastleigh The Point (ES003)
Eastleigh Borough Council - Farnham South Street (WA004)
Waverley Borough Council - Fore Street Cullompton (sensor) (DEV005)
Mid Devon District Council - Gateshead Bottle Bank (GA2)
Gateshead Metropolitan Borough Council - Gateshead Lychgate Court (GA3)
Gateshead Metropolitan Borough Council - Godalming Ockford Road 2 (WA001)
Waverley Borough Council - Greenwich Westhorne Avenue (GR009)
London Borough of Greenwich - Guildhall (CT9)
City of London Corporation - Hackney Green Lanes (HK013)
London Borough of Hackney - Hatfield West View (HB016)
Hertfordshire and Bedfordshire - Heathrow Oaks Road (T54)
Spelthorne Borough Council - High Street Crediton (sensor) (DEV006)
Mid Devon District Council - Hillingdon Harmondsworth (HIL1)
London Borough of Hillingdon - Hillingdon Harmondsworth Osiris (HIL4)
London Borough of Hillingdon - Hillingdon Oxford Avenue (HI3)
London Borough of Hillingdon - Hillingdon Sipson (SIPS)
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 - Ipswich St Matthews Street (IPS04)
Ipswich Borough Council - Leicester - St Matthews Way (LC004)
Leicester City Council - 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 - Manchester Bridge Street (MAN09)
Manchester City Council - Manchester Sharston (MAHG)
Manchester City Council - Oxford St Ebbes (OX3)
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 - Reigate and Banstead - A23 Hooley (RG7)
Reigate and Banstead Borough Council - Reigate and Banstead - Horley (RG1)
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 - Salford Regent Road (SAL001)
Salford City Council - Salisbury, Exeter Street (WIL4)
Wiltshire Council - Slough Lakeside 2 (SLH8)
Slough Borough Council - Slough Spackmans Way (SLH13)
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 - Southwark South Circular Road (SWK12)
London Borough of Southwark - Stockport Cheadle A34 (STK7)
Stockport Metropolitan Borough Council - Thurrock - Dock Road Tilbury (THU09)
Thurrock Council - Trafford A56 (TRF2)
Trafford Metropolitan Borough Council - Trafford Wellacre Academy (TRF3)
Trafford Metropolitan Borough Council - VOWH Abingdon Stert St (AB001)
Vale of White Horse District Council - Wakefield Castleford (WAK01)
Wakefield Metropolitan District Council - Wakefield City - Newton Bar (WAK04)
Wakefield Metropolitan District Council - Windsor A332 (sensor) (WM003)
Royal Borough of Windsor & Maidenhead - York Fulford Road (YK16)
City of York Council - York Heworth Green (YK13)
City of York Council - York Lawrence Street (YK9)
City of York Council - York Nunnery Lane (YK15)
City of York Council
No Data (26 Monitoring Sites)
- Ayr Drive, Jarrow (sensor) (STS006)
South Tyneside Metropolitan Borough Council - Birmingham Airport 2 (BAI2)
Birmingham Airport - Bradford-on-Avon, Masons Lane (WIL1)
Wiltshire Council - Devizes, Sidmouth Street (WIL3)
Wiltshire Council - Ealing Lady Margaret Primary School (sensor) (EAS11)
London Borough of Ealing - Ealing Northolt High School (sensor) (EAS12)
London Borough of Ealing - Grange terrace - East Boldon (sensor) (STS001)
South Tyneside Metropolitan Borough Council - Hallcroft Road (sensor) (FEN001)
Fenland District Council - Heathrow Green Gates (T55)
London Borough of Hillingdon - Hertsmere Borehamwood Roadside (HB009)
Hertfordshire and Bedfordshire - Lolanthe terrace - South Shields (sensor) (STS005)
South Tyneside Metropolitan Borough Council - Luton & Dunstable Hospital (Lewsey Road) (sensor) (LUT001)
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 - Marlborough London Road 2 (WIL9)
Wiltshire Council - Princes Risborough School (sensor) (PRPC001)
Buckinghamshire 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 - Tameside Mottram Moor (TAM1)
Tameside Metropolitan Borough Council - Trafford Moss Park (TRAF)
Trafford Metropolitan Borough Council - York St - Jarrow (sensor) (STS003)
South Tyneside Metropolitan Borough Council
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Summary for 24:00 on Monday 22nd December 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 5 - Moderate (1 Monitoring Sites)
- Hartlepool St Abbs Walk (HSAW)
Erewash District
Index 3 - Low (11 Monitoring Sites)
- Birmingham A4540 Roadside (BIRR)
Birmingham District - Birmingham Ladywood (BMLD)
Birmingham District - Birmingham University (BAQF)
Birmingham District - Derby St Alkmund's Way (DESA)
Unknown - Northampton Spring Park (NTN4)
Northampton District - Nottingham Kenmore Gardens (NOTK)
Nottingham City Council
- Oldbury Birmingham Road (BOLD)
Birmingham District - Rotherham East Dene (ROED)
Rotherham District - Southwark A2 Old Kent Road (SK5)
London Borough of Southwark - Wakefield Alverthorpe (WAKA)
Wakefield District - Yarner Wood (YW)
Teignbridge District
Index 2 - Low (109 Monitoring Sites)
- Aylesbury A4157 (AYLA)
Aylesbury Vale District - Barnsley Gawber (BAR3)
Barnsley District - Birkenhead Borough Road (BBRD)
Wirral District - Birmingham Hall Green (BIHG)
Birmingham District - Blackburn Audley Park (BLAP)
Blackburn with Darwen - Blackpool Marton (BLC2)
Blackpool - Blackpool Whitegate Drive (BLWD)
Blackpool - Borehamwood Meadow Park (BDMP)
Hertsmere District - Bradford Shipley Airedale Road (BRAS)
Bradford District - Burton-on-Trent Horninglow (BOTR)
East Staffordshire District - Bury Whitefield Roadside (BURW)
Bury District - Cambridge King's Hedges (CAMK)
Cambridge District - Camden Kerbside (Swiss Cottage) (CA1)
London Borough of Camden - Cannock A5190 Roadside (CANK)
Cannock Chase District - Charlton Mackrell (MACK)
South Somerset District - Chatham Roadside (CHAT)
Medway - Chesterfield Loundsley Green (CHLG)
Chesterfield District - Chesterfield Roadside (CHS7)
Chesterfield District - Coventry Allesley (COAL)
Coventry City Council - Coventry Binley Road (COBR)
Coventry City Council - Crewe Coppenhall (COPP)
Crewe and Nantwich District - Derby Stockbrook Park (DESB)
Derby City Council - Dewsbury Ashworth Grange (DYAG)
Leeds City Council - Doncaster A630 Cleveland Street (DCST)
Doncaster District - Ealing Horn Lane (EA8)
London Borough of Ealing - Exeter Roadside (EX)
Exeter District - Farnborough Cherrywood (FARC)
Rushmoor District - Glazebury (GLAZ)
Salford City Council - Gloucester Tredworth (GLOT)
Gloucester City Council - Harrogate Woodlands (HARW)
Harrogate District - High Muffles (HM)
Ryedale District - Honiton (HONI)
Unknown - Horley (HORE)
Reigate and Banstead District - Hull Freetown (HUL2)
Kingston-upon-hull City Council - Hull Holderness Road (HULR)
Kingston-upon-hull City Council - Immingham Woodlands Avenue (IMGM)
North East Lincolnshire - Ladybower (LB)
High Peak District - Leamington Spa (LEAM)
Warwick District - Leamington Spa Rugby Road (LEAR)
Warwick District - Leeds Centre (LEED)
Leeds City Council - Leeds Headingley Kerbside (LED6)
Leeds City Council - Leicester A594 Roadside (LEIR)
Leicester City Council - Leicester University (LECU)
Leicester City Council - Liverpool Speke (LVP)
Liverpool City Council - Liverpool Thirlmere Park (LVPT)
Liverpool City Council - London Bexley (BEX)
London Borough of Bexley - London Bloomsbury (CLL2)
London Borough of Camden - London Farringdon Street (LOFS)
Corporation of London - London Haringey Priory Park South (HG4)
London Borough of Haringey - London Hillingdon (HIL)
London Borough of Hillingdon - London Honor Oak Park (HP1)
London Borough of Lewisham - London Marylebone Road (MY1)
City of Westminster - London N. Kensington (RBKC North Kensington) (KC1)
Royal Borough of Kensington and Chelsea - London Norbury Manor School (LONM)
London Borough of Croydon - London Teddington Bushy Park (TED2)
London Borough of Richmond Upon Thames
- Loughborough Thorpe Acre (LOTA)
Charnwood District - Luton A505 Roadside (LUTR)
Luton - Maidstone Upper Stone Street (MAID)
Maidstone District - Manchester Piccadilly (MAN3)
Manchester City Council - Manchester Sharston (MAHG)
Manchester City Council - Mansfield Ladybrook (MALA)
Mansfield District - Middlesbrough (MID)
Middlesbrough - Middlewich St Michael's Way (MIMW)
Crewe and Nantwich District - Milton Keynes Civic Centre (MKCC)
Milton Keynes - Newcastle Centre (NEWC)
Newcastle City Council - Newcastle Cradlewell Roadside (NCA3)
Newcastle City Council - Norwich Lakenfields (NO12)
Norwich City Council - Nottingham Bilborough (NOTB)
Nottingham City Council - Nottingham Western Boulevard (NWBV)
Nottingham City Council - Oxford St Ebbes (OX8)
Oxford City Council - Peterborough Garton End (PEGE)
Peterborough City Council - Plymouth Centre (PLYM)
Plymouth City Council - Preston (PRES)
Preston District - Reading New Town (REA1)
Reading - Reading Rose Kiln Lane (RRKL)
Reading - Rochester Stoke (ROCH)
Medway - Salford Eccles (ECCL)
Salford City Council - Scunthorpe Town (SCN2)
North Lincolnshire - Sheffield Barnsley Road (SHBR)
Sheffield City Council - Sheffield Devonshire Green (SHDG)
Sheffield City Council - Sheffield Tinsley (SHE)
Sheffield City Council - Shrewsbury Underdale (SHUN)
Shrewsbury and Atcham District - Sibton (SIB)
Suffolk Coastal District - Slough Windmill Bath Road (SLOW)
Slough - Southend Shoeburyness (SOUS)
Southend-on-Sea - Southend-on-Sea (SEND)
Southend-on-Sea - St Helens Linkway (SHLW)
St. Helens District - St Osyth (OSY)
Tendring District - Stanford-le-Hope Roadside (HOPE)
Thurrock - 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 - Stoke-on-Trent Centre (STOK)
Stoke-on-trent City Council - Storrington Roadside (STOR)
Horsham District - Sunderland Silksworth (SUN2)
Sunderland District - Sunderland Wessington Way (SUNR)
Sunderland District - Tallington (TALL)
South Kesteven District - Tameside A635 Manchester Road (TAMM)
Tameside District - Telford Hollinswood (TDHD)
Telford and Wrekin - Thurrock (THUR)
Thurrock - Toft Newton (TOFT)
West Lindsey District - Warrington (WAR)
Warrington - Weybourne (WEYB)
North Norfolk District - Wicken Fen (WFEN)
East Cambridgeshire District - Wigan Centre (WIG5)
Wigan District - Wirral Tranmere (TRAN)
Wirral District - Worcester Tolladine (WORT)
Worcester City Council - York Bootham (YK10)
City of York - York Fishergate (YK11)
City of York
Index 1 - Low (35 Monitoring Sites)
- Barnstaple A39 (BPLE)
Unknown - Bath A4 Roadside (BHA4)
Bath and North East Somerset - Blackburn Accrington Road (BLAR)
Blackburn with Darwen - Bournemouth (BORN)
Bournemouth - Bradford Mayo Avenue (BDMA)
Bradford District - Brighton Preston Park (BRT3)
Brighton & Hove - Bristol Patchway (BRSP)
South Gloucestershire - Bristol St Paul's (BRS8)
Bristol City Council - Bristol Temple Way (BR11)
Bristol City Council - Cambridge Roadside (CAM)
Cambridge District - Carlisle Morton A595 (CARM)
Carlisle City Council - Cheltenham A40 Gloucester Road (CHGR)
Cheltenham District - Chilbolton Observatory (CHBO)
Southampton City Council - Christchurch Barrack Road (CHBR)
Unknown - Eastbourne (EB)
Eastbourne District - Haringey Roadside (HG1)
London Borough of Haringey - Kielder Water (KIEW)
Tynedale District - Leominster (LEOM)
Herefordshire Council
- Lincoln Canwick Road (LIN3)
Lincoln City Council - London Westminster (HORS)
City of Westminster - Lullington Heath (LH)
Wealden District - Plymouth Tavistock Road (PLYR)
Plymouth City Council - Portsmouth (PMTH)
Portsmouth City Council - Portsmouth Anglesea Road (POAR)
Portsmouth City Council - Reading London Road (REA5)
Reading - Saltash Callington Road (SASH)
Caradon District - Shaw Crompton Way (CW)
Oldham District - Southampton A33 (SA33)
Southampton City Council - Southampton Centre (SOUT)
Southampton City Council - Swindon Walcot (SWHO)
Swindon - Walsall Woodlands (WAL4)
Walsall District - West Bromwich Kenrick Park (WBKP)
Sandwell District - Widnes Milton Road (WSMR)
Halton - Worthing A27 Roadside (WTHG)
Worthing District - Worthing East Ten Acres (WOEA)
Worthing District
No Data (2 Monitoring Sites)
- London Harlington (HRL)
London Borough of Hillingdon
- Oxford Centre Roadside (OX)
Oxford City Council