24 Hour Summary, based on data provided by Environment Agency

Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.

PM₁₀ data is from a FDMS PM₁₀ instrument type unless specified
View the legend
Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 4am Mon 20th Aug 2018

Central Scotland

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Auchencorth Moss Timeseries Graph	44 (2 Low)	n/m	n/m	1 (1 Low)	3 (1 Low) ^*3	20/08/2018 01:00:00
Bush Estate Timeseries Graph	29 (1 Low)	5 (1 Low)	n/m	n/m	n/m	19/08/2018 17:00:00
Dumbarton Roadside Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	19/08/2018 22:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	n/m	20/08/2018 02:00:00
Edinburgh St Leonards Timeseries Graph	41 (2 Low)	20 (1 Low)	10 (1 Low)	3 (1 Low)	5 (1 Low)	19/08/2018 07:00:00
Glasgow Great Western Road Timeseries Graph	n/m	31 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Glasgow High Street Timeseries Graph	n/m	28 (1 Low)	n/m	4 (1 Low)	7 (1 Low)	20/08/2018 01:00:00
Glasgow Kerbside Timeseries Graph	n/m	63 (1 Low)	n/m	n/m	n/m	19/08/2018 16:00:00
Glasgow Townhead Timeseries Graph	30 (1 Low)	27 (1 Low)	n/m	6 (1 Low)	5 (1 Low)	20/08/2018 01:00:00
Grangemouth Timeseries Graph	n/m	16 (1 Low)	58 (1 Low)	2 (1 Low)	8 (1 Low) ^*1	19/08/2018 11:45:00
Grangemouth Moray Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Greenock A8 Roadside Timeseries Graph	n/m	58 (1 Low)	n/m	2 (1 Low)	5 (1 Low) ^*3	20/08/2018 04:00:00

East Midlands

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Chesterfield Loundsley Green Timeseries Graph	n/m	15 (1 Low)	n/m	5 (1 Low)	6 (1 Low)	20/08/2018 03:00:00
Chesterfield Roadside Timeseries Graph	n/m	7 (1 Low)	n/m	4 (1 Low)	6 (1 Low)	20/08/2018 03:00:00
Derby St Alkmund's Way Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	19/08/2018 17:00:00
Ladybower Timeseries Graph	40 (2 Low)	4 (1 Low)	n/a	n/m	n/m	13/08/2018 15:15:00
Leicester A594 Roadside Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	10 (1 Low)	19/08/2018 23:00:00
Leicester University Timeseries Graph	24 (1 Low)	23 (1 Low)	n/m	5 (1 Low)	n/m	20/08/2018 02:00:00
Lincoln Canwick Road Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	20/08/2018 03:00:00
Market Harborough Timeseries Graph	37 (2 Low)	9 (1 Low)	n/m	n/m	n/m	19/08/2018 14:00:00
Northampton Spring Park Timeseries Graph	37 (2 Low)	8 (1 Low)	n/m	6 (1 Low)	n/m	20/08/2018 01:00:00
Nottingham Centre Timeseries Graph	32 (1 Low)	17 (1 Low)	3 (1 Low)	3 (1 Low)	9 (1 Low)	19/08/2018 09:45:00
Nottingham Western Boulevard Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	6 (1 Low)	19/08/2018 24:00:

Eastern

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Borehamwood Meadow Park Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	19/08/2018 03:00:00
Cambridge Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	06/08/2018 19:00:00
Luton A505 Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Norwich Lakenfields Timeseries Graph	37 (2 Low)	8 (1 Low)	n/m	n/a	n/a	15/08/2018 08:00:00
Sandy Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	n/a	n/a	15/06/2018 01:00:00
Sibton Timeseries Graph	39 (2 Low)	n/m	n/m	n/m	n/m	19/08/2018 18:00:00
Southend-on-Sea Timeseries Graph	45 (2 Low)	15 (1 Low)	n/m	10 (1 Low)	n/m	20/08/2018 01:00:00
St Osyth Timeseries Graph	47 (2 Low)	9 (1 Low)	n/m	n/m	n/m	19/08/2018 19:00:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	6 (1 Low)	13 (1 Low)	20/08/2018 01:00:00
Thurrock Timeseries Graph	38 (2 Low)	26 (1 Low)	1 (1 Low)	n/m	12 (1 Low)	19/08/2018 06:00:00
Weybourne Timeseries Graph	41 (2 Low)	n/m	n/m	n/m	n/m	19/08/2018 17:00:00
Wicken Fen Timeseries Graph	41 (2 Low)	11 (1 Low)	4 (1 Low)	n/m	n/m	19/08/2018 24:00:

Greater London

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Camden Kerbside Timeseries Graph	n/m	22 (1 Low)	n/m	n/a	11 (1 Low)	10/08/2018 04:00:00
Ealing Horn Lane Timeseries Graph	n/m	n/m	n/m	n/m	14 (1 Low)	20/08/2018 01:00:00
Haringey Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	19/08/2018 24:00:
London Bexley Timeseries Graph	n/m	25 (1 Low)	n/m	7 (1 Low)	n/m	20/08/2018 01:00:00
London Bloomsbury Timeseries Graph	36 (2 Low)	14 (1 Low)	1 (1 Low)	5 (1 Low)	9 (1 Low)	19/08/2018 23:45:00
London Eltham Timeseries Graph	41 (2 Low)	19 (1 Low)	n/m	5 (1 Low)	n/m	20/08/2018 01:00:00
London Haringey Priory Park South Timeseries Graph	41 (2 Low)	15 (1 Low)	n/m	n/m	n/m	19/08/2018 13:00:00
London Harlington Timeseries Graph	35 (2 Low)	19 (1 Low)	n/m	5 (1 Low)	8 (1 Low) ^*3	20/08/2018 01:00:00
London Hillingdon Timeseries Graph	28 (1 Low)	37 (1 Low)	n/m	n/m	n/m	19/08/2018 20:00:00
London Marylebone Road Timeseries Graph	19 (1 Low)	90 (2 Low)	6 (1 Low)	12 (2 Low)	18 (2 Low)	19/08/2018 15:15:00
London N. Kensington Timeseries Graph	37 (2 Low)	17 (1 Low)	n/a	5 (1 Low)	8 (1 Low) ^*3	17/08/2018 06:00:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	n/m	20/08/2018 01:00:00
London Westminster Timeseries Graph	n/m	26 (1 Low)	n/m	6 (1 Low)	n/m	20/08/2018 01:00:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	n/a	n/m	n/m	n/a	15/07/2018 24:00:
Tower Hamlets Roadside Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	n/m	19/08/2018 22:00:00

Highland

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Fort William Timeseries Graph	40 (2 Low)	10 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Inverness Timeseries Graph	n/m	8 (1 Low)	n/m	3 (1 Low)	7 (1 Low) ^*3	20/08/2018 01:00:00
Lerwick Timeseries Graph	56 (2 Low)	n/m	n/m	n/m	n/m	19/08/2018 18:00:00
Strathvaich Timeseries Graph	55 (2 Low)	n/m	n/m	n/m	n/m	20/08/2018 01:00:00

North East

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Billingham Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	n/m	19/08/2018 06:00:00
Hartlepool St Abbs Walk Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	19/08/2018 05:00:00
Middlesbrough Timeseries Graph	n/a	n/a	n/a	n/a	n/a	18/08/2018 01:15:00
Newcastle Centre Timeseries Graph	41 (2 Low)	21 (1 Low)	n/m	n/a	n/a	16/08/2018 11:00:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/a	19/08/2018 04:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	5 (1 Low)	n/m	20/08/2018 03:00:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	24 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	20/08/2018 03:00:00
Sunderland Silksworth Timeseries Graph	45 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	n/m	20/08/2018 03:00:00
Sunderland Wessington Way Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	19/08/2018 07:00:00

North East Scotland

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Aberdeen Timeseries Graph	48 (2 Low)	32 (1 Low)	n/m	4 (1 Low)	10 (1 Low)	20/08/2018 02:00:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	59 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	67 (1 Low)	n/m	n/m	n/m	19/08/2018 17:00:00
Dundee Mains Loan Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	19/08/2018 22:00:00

North Wales

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Aston Hill Timeseries Graph	n/a	1 (1 Low)	n/m	n/m	n/m	17/08/2018 01:00:00
Wrexham Timeseries Graph	n/m	9 (1 Low)	2 (1 Low)	n/m	n/m	20/08/2018 02:30:00

North West & Merseyside

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Birkenhead Borough Road Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	19/08/2018 24:00:
Blackburn Accrington Road Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Blackpool Marton Timeseries Graph	42 (2 Low)	14 (1 Low)	n/m	4 (1 Low)	n/m	20/08/2018 03:00:00
Bury Whitefield Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	7 (1 Low)	19/08/2018 24:00:
Carlisle Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	3 (1 Low)	8 (1 Low)	20/08/2018 01:00:00
Glazebury Timeseries Graph	n/a	n/a	n/m	n/m	n/m	10/07/2018 21:00:00
Liverpool Speke Timeseries Graph	35 (2 Low)	16 (1 Low)	n/a	7 (1 Low)	6 (1 Low)	15/08/2018 08:00:00
Manchester Piccadilly Timeseries Graph	20 (1 Low)	19 (1 Low)	6 (1 Low)	5 (1 Low)	n/m	19/08/2018 10:30:00
Manchester Sharston Timeseries Graph	35 (2 Low)	29 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Preston Timeseries Graph	37 (2 Low)	24 (1 Low)	n/m	4 (1 Low)	n/m	20/08/2018 03:00:00
Salford Eccles Timeseries Graph	n/m	30 (1 Low)	n/m	n/a	n/a	11/07/2018 10:00:00
Shaw Crompton Way Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	19/08/2018 21:00:00
St Helens Linkway Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	7 (1 Low)	19/08/2018 21:00:00
Warrington Timeseries Graph	n/m	29 (1 Low)	n/m	3 (1 Low)	6 (1 Low)	20/08/2018 03:00:00
Widnes Milton Road Timeseries Graph	n/m	n/a	n/m	n/m	n/m	18/04/2018 10:00:00
Wigan Centre Timeseries Graph	40 (2 Low)	14 (1 Low)	n/m	9 (1 Low)	n/m	20/08/2018 01:00:00
Wirral Tranmere Timeseries Graph	32 (1 Low)	11 (1 Low)	n/m	2 (1 Low)	n/m	20/08/2018 03:00:00

Northern Ireland

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Armagh Roadside Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	8 (1 Low)	19/08/2018 15:00:00
Ballymena Antrim Road Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	19/08/2018 21:00:00
Ballymena Ballykeel Timeseries Graph	n/m	19 (1 Low)	2 (1 Low)	n/m	n/m	20/08/2018 02:45:00
Belfast Centre Timeseries Graph	n/a	n/a	n/a	n/a	n/a	11/08/2018 03:15:00
Belfast Stockman's Lane Timeseries Graph	n/m	49 (1 Low)	n/m	n/m	10 (1 Low) ^*2	19/08/2018 16:00:00
Derry Rosemount Timeseries Graph	51 (2 Low)	12 (1 Low)	5 (1 Low)	5 (1 Low)	8 (1 Low)	19/08/2018 23:15:00
Lough Navar Timeseries Graph	33 (1 Low)	n/m	n/m	1 (1 Low)	1 (1 Low) ^*3	20/08/2018 03:00:00

Scottish Borders

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Dumfries Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	19/08/2018 11:00:00
Eskdalemuir Timeseries Graph	44 (2 Low)	2 (1 Low)	n/m	n/m	n/m	19/08/2018 21:00:00
Peebles Timeseries Graph	41 (2 Low)	6 (1 Low)	n/m	n/m	n/m	19/08/2018 21:00:00

South East

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Brighton Preston Park Timeseries Graph	43 (2 Low)	17 (1 Low)	n/m	n/m	n/m	19/08/2018 04:00:00
Canterbury Timeseries Graph	n/a	n/a	n/m	n/m	n/m	06/08/2018 20:00:00
Chatham Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	11 (1 Low)	17 (2 Low) ^*1	20/08/2018 01:00:00
Chilbolton Observatory Timeseries Graph	49 (2 Low)	10 (1 Low)	2 (1 Low)	4 (1 Low)	9 (1 Low) ^*3	19/08/2018 16:15:00
Eastbourne Timeseries Graph	n/m	8 (1 Low)	n/m	8 (1 Low)	n/m	20/08/2018 01:00:00
Horley Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	19/08/2018 03:00:00
Lullington Heath Timeseries Graph	56 (2 Low)	11 (1 Low)	2 (1 Low)	n/m	n/m	20/08/2018 02:15:00
Oxford Centre Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	20/08/2018 03:00:00
Oxford St Ebbes Timeseries Graph	n/m	6 (1 Low)	n/m	5 (1 Low)	7 (1 Low)	20/08/2018 01:00:00
Portsmouth Timeseries Graph	43 (2 Low)	15 (1 Low)	n/m	10 (1 Low)	11 (1 Low)	20/08/2018 01:00:00
Portsmouth Anglesea Road Timeseries Graph	n/m	31 (1 Low)	n/m	n/m	9 (1 Low) ^*1	19/08/2018 14:00:00
Reading London Road Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	11 (1 Low) ^*2	19/08/2018 21:00:00
Reading New Town Timeseries Graph	42 (2 Low)	18 (1 Low)	n/m	5 (1 Low)	7 (1 Low)	20/08/2018 01:00:00
Rochester Stoke Timeseries Graph	46 (2 Low)	22 (1 Low)	8 (1 Low)	7 (1 Low)	11 (1 Low) ^*3	19/08/2018 23:45:00
Southampton A33 Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	8 (1 Low)	19/08/2018 14:00:00
Southampton Centre Timeseries Graph	36 (2 Low)	24 (1 Low)	5 (1 Low)	8 (1 Low)	10 (1 Low)	19/08/2018 17:00:00
Storrington Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	18/08/2018 13:00:00
Worthing A27 Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	7 (1 Low)	n/m	20/08/2018 01:00:00

South Wales

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Cardiff Centre Timeseries Graph	33 (1 Low)	4 (1 Low)	n/a	5 (1 Low)	14 (1 Low)	13/08/2018 09:30:00
Cardiff Newport Road Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/a	19/08/2018 24:00:
Chepstow A48 Timeseries Graph	n/m	24 (1 Low)	n/m	10 (1 Low)	15 (1 Low) ^*1	20/08/2018 03:00:00
Cwmbran Timeseries Graph	40 (2 Low)	14 (1 Low)	n/m	n/m	n/m	19/08/2018 05:00:00
Hafod-yr-ynys Roadside Timeseries Graph	n/m	52 (1 Low)	n/m	n/m	n/m	19/08/2018 20:00:00
Narberth Timeseries Graph	36 (2 Low)	4 (1 Low)	5 (1 Low)	5 (1 Low)	8 (1 Low) ^*3	19/08/2018 05:15:00
Newport Timeseries Graph	n/m	11 (1 Low)	n/m	8 (1 Low)	12 (1 Low) ^*3	20/08/2018 03:00:00
Port Talbot Margam Timeseries Graph	36 (2 Low)	14 (1 Low)	13 (1 Low)	10 (1 Low)	26 (2 Low)	19/08/2018 04:15:00
Swansea Roadside Timeseries Graph	n/m	13 (1 Low)	n/m	17 (2 Low)	21 (2 Low) ^*2	20/08/2018 03:00:00

South West

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	3 (1 Low)	6 (1 Low) ^*1	20/08/2018 01:00:00
Bath Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	19/08/2018 13:00:00
Bournemouth Timeseries Graph	52 (2 Low)	9 (1 Low)	n/m	3 (1 Low)	n/m	20/08/2018 01:00:00
Bristol St Paul's Timeseries Graph	n/a	n/a	n/m	n/a	n/a	17/07/2018 01:00:00
Bristol Temple Way Timeseries Graph	n/m	n/a	n/m	n/m	11 (1 Low) ^*1	17/08/2018 07:00:00
Charlton Mackrell Timeseries Graph	50 (2 Low)	2 (1 Low)	n/m	n/m	n/m	19/08/2018 08:00:00
Christchurch Barrack Road Timeseries Graph	n/m	5 (1 Low)	n/m	6 (1 Low)	n/m	20/08/2018 01:00:00
Exeter Roadside Timeseries Graph	n/a	n/a	n/m	n/m	n/m	22/07/2018 21:00:00
Honiton Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	n/m	20/08/2018 03:00:00
Plymouth Centre Timeseries Graph	45 (2 Low)	18 (1 Low)	n/m	6 (1 Low)	8 (1 Low)	20/08/2018 01:00:00
Plymouth Tavistock Road Timeseries Graph	n/m	9 (1 Low)	n/m	n/m	n/m	19/08/2018 12:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	8 (1 Low)	20/08/2018 01:00:00
Swindon Walcot Timeseries Graph	n/m	13 (1 Low)	n/m	n/m	n/m	20/08/2018 03:00:00
Yarner Wood Timeseries Graph	51 (2 Low)	1 (1 Low)	n/m	n/m	n/m	19/08/2018 04:00:00

West Ireland

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Mace Head Timeseries Graph	40 (2 Low)	n/m	n/m	n/m	n/m	19/08/2018 03:00:00

West Midlands

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Birmingham A4540 Roadside Timeseries Graph	30 (1 Low)	25 (1 Low)	n/m	5 (1 Low)	9 (1 Low)	20/08/2018 01:00:00
Birmingham Acocks Green Timeseries Graph	34 (2 Low)	11 (1 Low)	n/m	7 (1 Low)	n/m	20/08/2018 03:00:00
Burton-on-Trent Horninglow Timeseries Graph	n/m	9 (1 Low)	n/m	n/m	n/m	20/08/2018 02:00:00
Cannock A5190 Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	01/08/2018 24:00:
Coventry Allesley Timeseries Graph	36 (2 Low)	12 (1 Low)	n/m	8 (1 Low)	n/m	20/08/2018 03:00:00
Coventry Binley Road Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	9 (1 Low)	19/08/2018 20:00:00
Leamington Spa Timeseries Graph	n/a	n/a	n/m	5 (1 Low)	6 (1 Low)	20/08/2018 03:00:00
Leamington Spa Rugby Road Timeseries Graph	n/m	5 (1 Low)	n/m	9 (1 Low)	6 (1 Low)	20/08/2018 03:00:00
Leominster Timeseries Graph	39 (2 Low)	6 (1 Low)	n/m	n/m	n/m	19/08/2018 09:00:00
Oldbury Birmingham Road Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	19/08/2018 22:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	9 (1 Low)	19/08/2018 13:00:00
Stoke-on-Trent Centre Timeseries Graph	34 (2 Low)	24 (1 Low)	n/m	5 (1 Low)	n/m	20/08/2018 03:00:00
Telford Hollinswood Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	20/08/2018 01:00:00
Walsall Woodlands Timeseries Graph	43 (2 Low)	14 (1 Low)	n/m	n/m	n/m	19/08/2018 09:00:00

Yorkshire & Humberside

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	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 PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Barnsley Gawber Timeseries Graph	34 (2 Low)	6 (1 Low)	2 (1 Low)	n/m	n/m	19/08/2018 07:45:00
Bradford Mayo Avenue Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	n/m	19/08/2018 19:00:00
Dewsbury Ashworth Grove Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	19/08/2018 23:00:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	13 (1 Low)	n/m	n/m	n/m	19/08/2018 24:00:
High Muffles Timeseries Graph	42 (2 Low)	5 (1 Low)	n/m	n/m	n/m	19/08/2018 24:00:
Hull Freetown Timeseries Graph	38 (2 Low)	12 (1 Low)	8 (1 Low)	3 (1 Low)	n/m	19/08/2018 13:30:00
Hull Holderness Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	8 (1 Low) ^*1	19/08/2018 12:00:00
Immingham Woodlands Avenue Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	19/08/2018 21:00:00
Leeds Centre Timeseries Graph	32 (1 Low)	19 (1 Low)	2 (1 Low)	4 (1 Low)	6 (1 Low)	19/08/2018 03:15:00
Leeds Headingley Kerbside Timeseries Graph	n/m	8 (1 Low)	n/m	4 (1 Low)	7 (1 Low)	20/08/2018 01:00:00
Scunthorpe Town Timeseries Graph	n/m	9 (1 Low)	1 (1 Low)	n/m	6 (1 Low)	19/08/2018 11:30:00
Sheffield Barnsley Road Timeseries Graph	n/m	15 (1 Low)	n/m	1 (1 Low)	n/m	20/08/2018 03:00:00
Sheffield Devonshire Green Timeseries Graph	40 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	5 (1 Low)	20/08/2018 03:00:00
Sheffield Tinsley Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	19/08/2018 16:00:00
York Bootham Timeseries Graph	n/m	8 (1 Low)	n/m	5 (1 Low)	4 (1 Low)	20/08/2018 02:00:00
York Fishergate Timeseries Graph	n/m	11 (1 Low)	n/m	4 (1 Low)	8 (1 Low)	20/08/2018 02:00:00

Legend

n/m means that the pollutant is not measured at that site
n/a means that no data were recorded for the period
*1: measurements are PM₁₀ BAM 1020 heated
*2: measurements are PM₁₀ BAM unheated
*3: measurements are PM₁₀ FIDAS

UK AIR

Air Information Resource