Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in England
Air quality index (AQI) and PM2.5 air pollution in England
LIVE AQI CITY RANKING
Real-time England
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marlow | 119 |
| 2 | Bradford-on-Avon | 61 |
| 3 | Hounslow | 57 |
| 4 | Ruislip | 57 |
| 5 | Feltham | 53 |
| 6 | King's Lynn | 53 |
| 7 | Farnham Royal | 52 |
| 8 | Maidenhead | 48 |
| 9 | Wendover | 48 |
| 10 | Rainham | 45 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
168 Contributors
See all
LIVE AQI CITY RANKING
Real-time England
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Newcastle-under-Lyme | 1 |
| 2 | Otley | 2 |
| 3 | Burscough | 3 |
| 4 | Hanslope | 3 |
| 5 | Newquay | 3 |
| 6 | Sunbury-on-Thames | 4 |
| 7 | Swindon | 4 |
| 8 | Bath | 5 |
| 9 | Sowerby Bridge | 5 |
| 10 | Leeds | 6 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
England air quality data attribution
168Contributors
- UK Air Quality
51 stations
- CiteAir - Air Quality Now Europe
3 stations
- Nottingham Envista - Air Resources Manager
2 stations
- Envitech Europe - Norfolk Air Quality
7 stations
- North Lincs Air Quality
4 stations
Integrated Carbon Observation System1 station
7 Government Contributors
Breathe London391 stations
Non-profit organization Contributor
- Calderdale Libraries
2 stations
Rosemead Prep School & Nursery1 station
3 Educational Contributors
Allergy Cosmos1 station
Ricardo Energy & Environment142 stations
- The Independent Tesla Specialist
1 station
3 Corporate Contributors
- Montway Ltd
1 station
- IslingtonPerson
1 station
- AMG
1 station
- Matthew Cinderey
2 stations
- Vere Isham
1 station
Simon O'Hana1 station
- Mark Jordan
1 station
- David G
1 station
- Christopher Tolmie
1 station
- Alexander Belozerov
1 station
- Nils Schmidt-Soltau
1 station
- Kivernoll Weather Station
1 station
- SurreyDan
1 station
Longmeadow Station1 station
- NB.AQ
1 station
- Niall Newman
1 station
- MD
1 station
Mike Collins1 station
- Steve Bellamy
1 station
- Roman
1 station
- alexh
1 station
peter marsden1 station
- WSq
1 station
- aqgreetham
1 station
24 Individual Contributors
130 Anonymous contributors130 stations
130 Anonymous Contributors
12 Data sources
Environmental Research Group - King's College London
IQAir
PurpleAir- Department for Environment Food & Rural Affairs - UK AIR
European Environment Agency (EEA)- Ricardo Energy & Environment
- UK Air Quality
- CiteAir - Air Quality Now Europe
- Nottingham Envista - Air Resources Manager
- Envitech Europe - Norfolk Air Quality
- North Lincs Air Quality
- Integrated Carbon Observation System
Which is the most polluted city in England?
- Bradford-on-Avon 61
- Grays 59
- Hounslow 57
- Great Gransden 56
- Feltham 53
- Farnham Royal 52
- Collier Row 41
- Eccles 41
- High Wycombe 40
- Gorleston-on-Sea 38
- Coulsdon 37
- Farnham 37
- Devizes 36
- Bournemouth 35
- Dorking 35
- Elm Park 35
- Brighton 34
- Burwell 34
- Ipswich 34
- Basford 33
- Bexleyheath 33
- Carlisle 33
- Croydon 33
- Earlsfield 33
- Erith 33
- Greenhill 33
- Hadley Wood 33
- Hamble-le-Rice 33
- Huntingdon 33
- Barnack 32
- Bray 32
- Halesworth 32
- Barking 31
- Berkhamsted 31
- Bristol 31
- Dewsbury 31
- Bourne End 30
- Cambridge 30
- Horsham 30
- Barnet 29
- Bexhill 29
- Birmingham 29
- Bromley 29
- Carshalton 29
- Chilbolton 29
- Ditton Hill 29
- East Molesey 29
- Enfield 29
- Hatfield 29
- Haydock 29
- Hull 29
- Blackburn 28
- Bar Hill 27
- Birkenhead 27
- Brentford 27
- Chesterfield 27
- Crewe 27
- Eastleigh 27
- Greetham 27
- Hayes 27
- Birchington-on-Sea 26
- Great Bookham 26
- Abbey Wood 25
- Barnsbury 25
- Battersea 25
- Beaconsfield 25
- Bethnal Green 25
- Bexley 25
- Blackpool 25
- Brixton Hill 25
- Broxted 25
- Camberwell 25
- Canary Wharf 25
- Catford 25
- Cheam 25
- Chessington 25
- Derby 25
- Dunstable 25
- Ealing 25
- Edgware 25
- Hackney 25
- Hammersmith 25
- Harlington 25
- Harringay 25
- Hendon 25
- Hertford 25
- Ilford 25
- Isleworth 25
- Islington 25
- Iver 25
- City of London 24
- Ilkeston 24
- Archway 23
- Belsize Park 23
- Borehamwood 23
- Canterbury 23
- Chelsea 23
- Coventry 23
- East Ham 23
- Eastbourne 23
- Greenford 23
- Baildon 22
- Bradford 22
- Great Waldingfield 22
- Isfield 22
- Banstead 21
- Bayswater 21
- Blackheath 21
- Burngreave 21
- City of Westminster 21
- Clerkenwell 21
- Colchester 21
- Cowfold 21
- Crouch End 21
- Crowborough 21
- Hampton 21
- Haywards Heath 21
- Hazel Grove 21
- Holloway 21
- Ilkley 21
- Ashford 20
- Aylesford 20
- Becontree 20
- Belvedere 20
- Brentwood 20
- Camden Town 20
- Chadwell Heath 20
- Chatham 20
- Chichester 20
- Chislehurst 20
- Dagenham 20
- Girton 20
- Gravesend 20
- Hadleigh 20
- Horley 20
- Ashton in Makerfield 19
- Beckenham 19
- Bedford 19
- Colnbrook 19
- Datchet 19
- Egham 19
- Eton 19
- Eton Wick 19
- Godalming 19
- Great Sankey 19
- Harefield 19
- Harrow 19
- Harston 19
- Hitchin 19
- Ascot 18
- Brackley 18
- Camberley 18
- Fareham 18
- Gosport 18
- Houghton Regis 18
- Barbican 17
- Bradwell 17
- Faversham 17
- Hereford 17
- Impington 17
- Arnold 16
- Aylesbury 16
- Doncaster 16
- Earley 16
- Fulford 16
- Immingham 16
- Basingstoke 15
- Blaby 15
- Castleford 15
- Henley-on-Thames 15
- Abingdon 14
- Bamford 14
- Barnsley 14
- Burton upon Trent 14
- Cheadle 14
- Cowley 14
- Dodworth 14
- High Peak 14
- Hope Valley 14
- Beeston 13
- Bury 13
- Chorley 13
- Cobham 13
- East Grinstead 13
- Gateshead 13
- Ashton-under-Lyne 12
- Christchurch 12
- Harmondsworth 12
- Hartlepool 12
- Hastings 12
- Helsby 12
- Aston 11
- Barnstaple 11
- Glazebury 11
- Hockley 11
- Bovey Tracey 10
- Calne 10
- Crediton 10
- Cullompton 10
- Durham 10
- Exeter 10
- Frodsham 10
- Honiton 10
- Brinscall 9
- Crondall 9
- Denton Holme 9
- Ellesmere Port 9
- Hoole 9
- Ince 9
- Bolton 8
- Brockhampton
- Marlow 119
- Ruislip 57
- Salisbury 57
- King's Lynn 53
- Maidenhead 48
- Wendover 48
- Rainham 45
- Portsmouth 41
- Romford 41
- Worthing 41
- Litlington 39
- Stokenchurch 39
- Southall 37
- St Albans 37
- Upminster 37
- Whyteleafe 37
- Saint Osyth 36
- Swaffham 36
- Luton 35
- Plymouth 35
- Wallington 35
- Northampton 33
- Norwich 33
- Orpington 33
- Wretham 33
- Royal Leamington Spa 31
- Woodford Green 31
- Kidderminster 30
- Lower Stoke 30
- Radlett 30
- Stoke Gifford 30
- Sunderland 30
- Kensington 29
- Kingston upon Thames 29
- London 29
- Mitcham 29
- Mottram in Longdendale 29
- Sidcup 29
- South Croydon 29
- Thornton Heath 29
- Totton 29
- Wallsend 29
- Wandsworth 29
- Windsor 29
- York 29
- Letchworth Garden City 28
- Middle Rasen 28
- Purley 28
- Ramsgate 28
- Sheffield 28
- Stevenage 28
- Sutton Bridge 28
- Morden 27
- Redcar 27
- Teddington 27
- Wigan 27
- Leicester 26
- Manchester 26
- Northwood 26
- Preston 26
- Stape 26
- Stoke-on-Trent 26
- Poplar 25
- Shipley 25
- Southampton 25
- Stockton-on-Tees 25
- Surbiton 25
- Twickenham 25
- Wembley 25
- West Wickham 25
- Woolwich 25
- Worcester Park 25
- Reading 24
- Kelling 23
- Lewes 23
- Milton Keynes 23
- Newcastle upon Tyne 23
- Peckham 23
- Rackheath 23
- Tring 23
- Walthamstow 23
- West End of London 23
- Oakington 22
- West Drayton 22
- Woodbridge 22
- Lambeth 21
- New Malden 21
- Norbury 21
- Princes Risborough 21
- Royal Tunbridge Wells 21
- Sittingbourne 21
- Slough 21
- Storrington 21
- Wood Green 21
- Keighley 20
- Larkfield 20
- Lodsworth 20
- Lowfield Heath 20
- Middlesbrough 20
- Newington 20
- Purfleet 20
- Royston 20
- Sevenoaks 20
- Southend-on-Sea 20
- Stanford-le-Hope 20
- Swanscombe 20
- Tilbury 20
- Tonbridge 20
- Wateringbury 20
- West Malling 20
- Westcliff-on-Sea 20
- Wouldham 20
- Shenley 19
- Shepperton 19
- Sipson 19
- Southsea 19
- Staines-upon-Thames 19
- Stanmore 19
- Watford 19
- Weybridge 19
- Whittlesey 19
- Yeadon 19
- Longstanton 18
- Maidstone 18
- Sandy 18
- Silsden 18
- Lamesley 17
- Newport 17
- Rochdale 17
- Scunthorpe 17
- South Shields 17
- Lincoln 16
- Market Harborough 16
- Marlborough 16
- Maryport 16
- New Basford 16
- North Ferriby 16
- Oadby 16
- Oxford 16
- Peterborough 16
- Radcliffe on Trent 16
- Stanwick 16
- Warrington 16
- West Bridgford 16
- Winnersh 16
- Kibworth Harcourt 15
- Northolt 15
- Nottingham 15
- Salford 15
- Tadley 15
- Wakefield 15
- Watlington 15
- Winchester 15
- Iver Heath 14
- Stockton 14
- Wallingford 14
- Lyndhurst 13
- Wetherby 13
- Whitby 13
- Whitefield 13
- Marston Green 12
- Norton Canes 12
- Penkridge 12
- Prestwich 12
- Radcliffe 12
- Saltash 12
- Stoke Ferry 12
- Stretford 12
- Torpoint 12
- Carrington 11
- Knutsford 11
- Nantwich 11
- Oldbury 11
- Ringwood 11
- Royal Wootton Bassett 11
- Wednesfield 11
- West Bromwich 11
- Willenhall 11
- Wolverhampton 11
- Clubmoor 10
- Cranbrook 10
- Jarrow 10
- Leominster 10
- Liverpool 10
- Market Drayton 10
- Minehead 10
- Much Wenlock 10
- Newburn 10
- Newton-le-Willows 10
- Ormskirk 10
- Prescot 10
- Speke 10
- Stockton Heath 10
- Stourport-on-Severn 10
- Telford 10
- Virginia Water 10
- Widnes 10
- Wychbold 10
- Charlton Mackrell 9
- Chester 9
- Chippenham 9
- Kendal 9
- Lancaster 9
- North Bradley 9
- Totnes 9
- Warminster 9
- Weymouth 9
- Whaley Bridge 9
- Worsley 9
- Carnforth 8
- Cheltenham 8
- Leigh 8
- Martock 8
- Shaw 8
- Spalding 8
- Yate 8
- Hebden Bridge 7
- High Legh 7
- Pudsey 7
- Westbury 7
- Leeds 6
- Bath 5
- Sowerby Bridge 5
- Sunbury-on-Thames 4
- Swindon 4
- Burscough 3
- Hanslope 3
- Newquay 3
- Otley 2
- Newcastle-under-Lyme 1
- Pulborough 1
AQI US, Metric