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Air Quality Monitoring Locations

Colour key: Lowest pollution Highest pollution    no current data

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Defra Air Quality Monitoring Stations in the UK

Location Latest Data Date/Time Running 8 Hour mean Ozone
(µgm-3)
Hourly mean Nitrogen dioxide
(µgm-3)
Max 15 min mean Sulphur dioxide
(µgm-3)
Running 24 Hour mean PM2.5 Particles
(µgm-3)
Running 24 Hour mean PM10 Particles
(µgm-3)
ValueLevelValueLevelValueLevelValueLevelValueLevel
Aberdeen 2021-09-20 19:00:00
Aberdeen Union Street Roadside 2022-01-25 08:00:00 50 1 Low
Armagh Roadside 2022-01-25 08:00:00 73 2 Low 44 3 Low*1
Aston Hill 2022-01-25 08:00:00 48 2 Low 5 1 Low
Auchencorth Moss 2022-01-25 08:00:00 59 2 Low 11 1 Low 20 2 Low*2
Ballymena Ballykeel 2022-01-25 08:00:00 15 1 Low 4 1 Low
Barnsley Gawber 2022-01-25 08:00:00 18 1 Low 20 1 Low 2 1 Low
Barnstaple A39 2021-11-30 18:00:00
Bath Roadside 2019-06-11 09:00:00
Belfast Centre 2022-01-25 08:00:00 36 2 Low 32 1 Low 1 1 Low 25 3 Low 48 3 Low*2
Billingham 2022-01-25 08:00:00 34 1 Low
Birmingham Acocks Green 2021-10-01 16:00:00
Birmingham Tyburn 2017-06-28 10:00:00
Birmingham Tyburn Roadside 2016-09-20 14:00:00
Blackburn Darwen Roadside 2014-05-06 09:00:00
Blackpool Marton 2022-01-25 08:00:00 21 1 Low 13 1 Low 36 4 Moderate 51 4 Moderate*2
Bottesford 2016-11-01 10:00:00
Bournemouth 2022-01-25 08:00:00 39 2 Low 13 1 Low 22 2 Low
Brighton Preston Park 2022-01-25 08:00:00 30 1 Low 17 1 Low 27 3 Low
Bristol St Paul's 2022-01-25 08:00:00 38 2 Low 17 1 Low
Bush Estate 2022-01-25 08:00:00 63 2 Low 3 1 Low
Cambridge Roadside 2022-01-25 08:00:00 40 1 Low
Camden Kerbside 2021-09-14 17:00:00
Canterbury 2022-01-25 08:00:00 46 2 Low 22 1 Low
Cardiff Centre 2022-01-25 08:00:00 27 1 Low 25 1 Low 3 1 Low 23 2 Low 26 2 Low*1
Carlisle Roadside 2021-06-21 16:00:00
Charlton Mackrell 2022-01-25 08:00:00 42 2 Low 6 1 Low
Chatham Roadside 2022-01-25 08:00:00 39 1 Low 20 2 Low 36 3 Low*1
Chepstow A48 2022-01-25 08:00:00 56 1 Low 21 2 Low 34 3 Low*1
Chesterfield 2014-06-20 11:00:00
Chesterfield Roadside 2022-01-25 08:00:00 32 1 Low 29 3 Low 40 3 Low*2
Coventry Memorial Park 2014-06-25 14:00:00
Cwmbran 2020-08-07 11:00:00
Derry 2016-03-04 12:00:00
Dumbarton Roadside 2022-01-25 08:00:00 4 1 Low
Dumfries 2022-01-25 08:00:00 39 1 Low
Eastbourne 2022-01-25 08:00:00 26 3 Low 30 2 Low*2
Edinburgh St Leonards 2022-01-25 08:00:00 42 2 Low 29 1 Low 3 1 Low 12 2 Low 26 2 Low*2
Eskdalemuir 2021-08-04 15:00:00
Exeter Roadside 2022-01-25 06:00:00 24 1 Low
Fort William 2022-01-25 08:00:00 50 2 Low 8 1 Low
Glasgow Kerbside 2022-01-25 08:00:00 38 1 Low
Glasgow Townhead 2022-01-25 08:00:00 46 2 Low 21 1 Low 16 2 Low 37 3 Low*2
Glazebury 2022-01-25 08:00:00 32 1 Low 8 1 Low
Grangemouth 2022-01-25 08:00:00 11 1 Low 15 2 Low 27 2 Low*1
Grangemouth Moray 2022-01-25 07:00:00 5 1 Low
Great Dun Fell 2016-11-01 10:00:00
Haringey Roadside 2022-01-25 08:00:00 37 1 Low
Harwell 2016-01-21 14:00:00 0
High Muffles 2022-01-25 08:00:00 26 1 Low 23 1 Low
Honiton 2022-01-25 08:00:00 17 1 Low
Horley 2022-01-25 08:00:00 8 1 Low
Hull Freetown 2022-01-25 08:00:00 10 1 Low 42 1 Low 4 1 Low 38 4 Moderate 55 4 Moderate*2
Inverness 2022-01-25 08:00:00 3 1 Low 8 1 Low 14 1 Low*2
Ladybower 2022-01-25 08:00:00 21 1 Low 13 1 Low 1 1 Low
Leamington Spa 2022-01-25 08:00:00 40 2 Low 28 1 Low 26 3 Low 31 2 Low*2
Leamington Spa Rugby Road 2022-01-25 08:00:00 20 1 Low 25 3 Low 30 2 Low*2
Leeds Centre 2022-01-25 08:00:00 20 1 Low 37 1 Low 2 1 Low 26 3 Low 47 3 Low*2
Leeds Headingley Kerbside 2022-01-25 08:00:00 33 1 Low 26 3 Low 49 3 Low*1
Leicester University 2022-01-25 08:00:00 36 1 Low 27 3 Low 33 2 Low*2
Leominster 2022-01-25 08:00:00 53 2 Low 17 1 Low
Lerwick 2022-01-25 08:00:00 79 3 Low
Liverpool Queen's Drive Roadside 2017-01-09 12:00:00
Liverpool Speke 2022-01-25 08:00:00 43 2 Low 17 1 Low 16 1 Low 32 3 Low 40 3 Low*1
London Bexley 2022-01-25 08:00:00 11 1 Low 24 3 Low 28 2 Low*2
London Bloomsbury 2022-01-25 08:00:00 29 1 Low 28 1 Low 1 1 Low 29 3 Low 32 2 Low*1
London Eltham 2021-12-13 21:00:00
London Haringey Priory Park South 2022-01-25 08:00:00 27 1 Low 26 1 Low
London Harlington 2022-01-25 08:00:00 22 1 Low 35 1 Low 23 2 Low 28 2 Low*2
London Harrow Stanmore 2017-07-19 13:00:00
London Hillingdon 2022-01-25 08:00:00 18 1 Low 28 1 Low
London Marylebone Road 2022-01-25 08:00:00 16 1 Low 53 1 Low 6 1 Low 29 3 Low 39 3 Low*1
London N. Kensington 2022-01-25 08:00:00 28 1 Low 16 1 Low 2 1 Low 26 3 Low 32 2 Low*2
London Teddington 2016-11-01 10:00:00
London Teddington Bushy Park 2022-01-25 08:00:00 24 3 Low 29 2 Low*2
London Westminster 2022-01-25 08:00:00 26 1 Low
Lough Navar 2022-01-25 08:00:00 46 2 Low 14 2 Low 27 2 Low*2
Lullington Heath 2022-01-25 08:00:00 31 1 Low 17 1 Low 2 1 Low
Mace Head 2022-01-25 08:00:00 58 2 Low
Manchester Piccadilly 2022-01-25 08:00:00 13 1 Low 28 1 Low 3 1 Low 33 3 Low 49 3 Low*2
Manchester South 2016-02-03 10:00:00
Market Harborough 2019-03-27 16:00:00
Middlesbrough 2022-01-25 08:00:00 8 1 Low 24 1 Low 2 1 Low 21 2 Low 32 2 Low*1
Narberth 2022-01-25 08:00:00 31 1 Low 13 1 Low 3 1 Low 24 3 Low 28 2 Low*2
Newcastle Centre 2022-01-25 08:00:00 13 1 Low 51 1 Low
Newcastle Cradlewell Roadside 2022-01-25 07:00:00 55 1 Low
Newport 2022-01-25 08:00:00 22 2 Low 28 2 Low*2
Northampton Kingsthorpe 2017-04-06 22:00:00
Norwich Lakenfields 2022-01-25 08:00:00 50 2 Low 10 1 Low 32 3 Low 36 3 Low*2
Nottingham Centre 2022-01-25 08:00:00 19 1 Low 36 1 Low 3 1 Low 37 4 Moderate 49 3 Low*2
Oxford Centre Roadside 2022-01-25 08:00:00 62 1 Low
Oxford St Ebbes 2022-01-25 08:00:00 27 1 Low 29 3 Low 34 3 Low*2
Peebles 2022-01-25 08:00:00 41 2 Low 5 1 Low
Plymouth Centre 2022-01-25 08:00:00 36 2 Low 42 1 Low 19 2 Low 32 2 Low*2
Port Talbot Margam 2022-01-25 08:00:00 49 2 Low 16 1 Low 2 1 Low 22 2 Low 26 2 Low*1
Portsmouth 2022-01-25 08:00:00 41 2 Low 29 1 Low 25 3 Low 31 2 Low*2
Preston 2022-01-25 08:00:00 30 1 Low 34 3 Low 50 3 Low*2
Reading New Town 2022-01-25 08:00:00 13 1 Low 28 1 Low 22 2 Low 28 2 Low*1
Rochester Stoke 2022-01-25 08:00:00 39 2 Low 13 1 Low 3 1 Low 26 3 Low 29 2 Low*2
Salford Eccles 2022-01-25 08:00:00 18 1 Low 35 3 Low 49 3 Low*2
Saltash Callington Road 2022-01-24 15:00:00
Sandy Roadside 2022-01-25 08:00:00 46 1 Low
Scunthorpe Town 2022-01-25 08:00:00 41 3 Low*1
Sheffield Devonshire Green 2022-01-25 08:00:00 17 1 Low 23 1 Low 28 3 Low 46 3 Low*2
Sheffield Tinsley 2022-01-25 08:00:00 36 1 Low
Sibton 2022-01-25 08:00:00 41 2 Low
Southampton Centre 2022-01-25 08:00:00 34 2 Low 55 1 Low 2 1 Low 22 2 Low 28 2 Low*2
Southend-on-Sea 2022-01-25 08:00:00 36 2 Low 14 1 Low 23 2 Low 26 2 Low*2
Southwark A2 Old Kent Road 2022-01-25 08:00:00 30 1 Low 37 3 Low*1
St Osyth 2022-01-25 08:00:00 46 2 Low 7 1 Low
Stanford-le-Hope Roadside 2022-01-25 08:00:00 49 1 Low
Stockton-on-Tees Eaglescliffe 2022-01-25 08:00:00 17 1 Low 25 3 Low 31 2 Low*1
Stoke-on-Trent Centre 2022-01-25 08:00:00 25 1 Low 18 1 Low 38 4 Moderate 49 3 Low*2
Storrington Roadside 2022-01-25 08:00:00 29 1 Low
Strathvaich 2022-01-25 08:00:00 56 2 Low
Sunderland Silksworth 2022-01-24 18:00:00
Swansea Roadside 2022-01-25 08:00:00 53 1 Low 24 3 Low 34 3 Low*1
Thurrock 2022-01-25 08:00:00 34 2 Low 33 1 Low 1 1 Low
Tower Hamlets Roadside 2022-01-25 08:00:00 26 1 Low
Walsall Woodlands 2022-01-25 08:00:00 42 2 Low 19 1 Low
Warrington 2022-01-25 08:00:00 20 1 Low 35 3 Low 48 3 Low*1
Weybourne 2022-01-25 08:00:00 41 2 Low
Wicken Fen 2022-01-25 08:00:00 49 2 Low 3 1 Low 1 1 Low
Wigan Centre 2022-01-25 08:00:00 26 1 Low 21 1 Low 36 4 Moderate 50 3 Low*2
Wirral Tranmere 2022-01-25 08:00:00 43 2 Low 18 1 Low 34 3 Low 45 3 Low*2
Wrexham 2022-01-25 08:00:00 32 1 Low 31 3 Low 38 3 Low*2
Yarner Wood 2022-01-25 08:00:00 51 2 Low 4 1 Low
York Bootham 2022-01-25 08:00:00 26 1 Low 33 3 Low 51 4 Moderate*1
York Fishergate 2022-01-25 08:00:00 36 1 Low 31 3 Low 54 4 Moderate*1

Coloured boxes for value and level show latest snapshot data. A pale grey box indicates that this data is not measured at this location. A dark grey box indicates that data is normally recorded here, but is missing from the latest snapshot. Follow the links to individual stations for historical data.

Data supplied by the Met Office via Defra. © 2022 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).