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 midday Sun 17th Feb 2019

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	76 (3 Low)	n/m	n/m	6 (1 Low)	10 (1 Low) ^*3	17/02/2019 12:00
Bush Estate Timeseries Graph	75 (3 Low)	2 (1 Low)	n/m	n/m	n/m	16/02/2019 22:00
Dumbarton Roadside Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/m	16/02/2019 21:00
Edinburgh Nicolson Street Timeseries Graph	n/m	94 (2 Low)	n/m	n/m	n/m	16/02/2019 14:00
Edinburgh St Leonards Timeseries Graph	71 (3 Low)	12 (1 Low)	10 (1 Low)	8 (1 Low)	15 (1 Low)	17/02/2019 12:00
Glasgow Great Western Road Timeseries Graph	n/m	54 (1 Low)	n/m	n/m	n/m	16/02/2019 22:00
Glasgow High Street Timeseries Graph	n/m	32 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*3	17/02/2019 12:00
Glasgow Kerbside Timeseries Graph	n/m	107 (2 Low)	n/m	n/m	n/m	16/02/2019 22:00
Glasgow Townhead Timeseries Graph	71 (3 Low)	17 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*3	17/02/2019 12:00
Grangemouth Timeseries Graph	n/m	9 (1 Low)	n/a	8 (1 Low)	n/a	15/02/2019 09:30
Grangemouth Moray Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	16/02/2019 22:00
Greenock A8 Roadside Timeseries Graph	n/m	34 (1 Low)	n/m	10 (1 Low)	19 (2 Low) ^*3	17/02/2019 11:00

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	21 (1 Low)	n/m	15 (2 Low)	22 (2 Low)	17/02/2019 12:00
Chesterfield Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	13 (2 Low)	n/a	17/02/2019 11:00
Derby St Alkmund's Way Timeseries Graph	n/m	64 (1 Low)	n/m	n/m	n/m	16/02/2019 16:00
Ladybower Timeseries Graph	76 (3 Low)	17 (1 Low)	15 (1 Low)	n/m	n/m	17/02/2019 09:00
Leicester A594 Roadside Timeseries Graph	n/m	55 (1 Low)	n/m	n/m	31 (2 Low) ^*1	16/02/2019 18:00
Leicester University Timeseries Graph	55 (2 Low)	30 (1 Low)	n/m	15 (2 Low)	n/m	17/02/2019 11:00
Lincoln Canwick Road Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	n/m	17/02/2019 12:00
Market Harborough Timeseries Graph	64 (2 Low)	11 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Northampton Spring Park Timeseries Graph	61 (2 Low)	19 (1 Low)	n/m	17 (2 Low)	n/m	16/02/2019 24:00
Nottingham Centre Timeseries Graph	n/a	n/a	n/a	30 (3 Low)	42 (3 Low)	15/02/2019 06:30
Nottingham Western Boulevard Timeseries Graph	n/m	58 (1 Low)	n/m	n/m	31 (2 Low) ^*1	16/02/2019 18:00

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	42 (1 Low)	n/m	n/m	n/m	17/02/2019 07:00
Cambridge Roadside Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Luton A505 Roadside Timeseries Graph	n/m	55 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Norwich Lakenfields Timeseries Graph	40 (2 Low)	26 (1 Low)	n/m	n/a	n/a	12/02/2019 24:00
Sandy Roadside Timeseries Graph	n/m	23 (1 Low)	n/m	24 (3 Low)	n/a	16/02/2019 24:00
Sibton Timeseries Graph	42 (2 Low)	n/m	n/m	n/m	n/m	16/02/2019 24:00
Southend-on-Sea Timeseries Graph	47 (2 Low)	34 (1 Low)	n/m	30 (3 Low)	n/m	16/02/2019 24:00
St Osyth Timeseries Graph	48 (2 Low)	40 (1 Low)	n/m	n/m	n/m	17/02/2019 12:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	38 (1 Low)	n/m	29 (3 Low)	39 (3 Low)	16/02/2019 24:00
Thurrock Timeseries Graph	13 (1 Low)	24 (1 Low)	2 (1 Low)	n/m	35 (3 Low) ^*1	17/02/2019 06:00
Weybourne Timeseries Graph	n/a	n/m	n/m	n/m	n/m	08/02/2019 15:00
Wicken Fen Timeseries Graph	52 (2 Low)	17 (1 Low)	4 (1 Low)	n/m	n/m	17/02/2019 12:00

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	64 (1 Low)	n/m	24 (3 Low)	34 (3 Low)	16/02/2019 24:00
Ealing Horn Lane Timeseries Graph	n/m	n/m	n/m	n/m	39 (3 Low) ^*1	16/02/2019 24:00
Haringey Roadside Timeseries Graph	n/m	68 (2 Low)	n/m	n/m	n/m	16/02/2019 17:00
London Bexley Timeseries Graph	n/m	47 (1 Low)	n/m	28 (3 Low)	n/m	16/02/2019 24:00
London Bloomsbury Timeseries Graph	29 (1 Low)	45 (1 Low)	5 (1 Low)	24 (3 Low)	34 (3 Low)	17/02/2019 11:45
London Eltham Timeseries Graph	43 (2 Low)	32 (1 Low)	n/m	21 (2 Low)	n/m	16/02/2019 24:00
London Haringey Priory Park South Timeseries Graph	37 (2 Low)	48 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
London Harlington Timeseries Graph	22 (1 Low)	68 (2 Low)	n/m	25 (3 Low)	31 (2 Low) ^*3	16/02/2019 24:00
London Hillingdon Timeseries Graph	11 (1 Low)	82 (2 Low)	n/m	n/m	n/m	17/02/2019 03:00
London Honor Oak Park Timeseries Graph	n/m	n/m	n/m	24 (3 Low)	31 (2 Low) ^*3	16/02/2019 24:00
London Marylebone Road Timeseries Graph	15 (1 Low)	78 (2 Low)	7 (1 Low)	34 (3 Low)	46 (3 Low)	16/02/2019 12:30
London N. Kensington Timeseries Graph	46 (2 Low)	42 (1 Low)	1 (1 Low)	22 (2 Low)	30 (2 Low) ^*3	17/02/2019 11:30
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	24 (3 Low)	n/m	16/02/2019 24:00
London Westminster Timeseries Graph	n/m	63 (1 Low)	n/m	23 (2 Low)	n/m	16/02/2019 24:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	77 (2 Low)	n/m	n/m	37 (3 Low) ^*1	17/02/2019 09:00
Tower Hamlets Roadside Timeseries Graph	n/m	72 (2 Low)	n/m	n/m	n/m	17/02/2019 12:00

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	81 (3 Low)	10 (1 Low)	n/m	n/m	n/m	17/02/2019 07:00
Inverness Timeseries Graph	n/m	58 (1 Low)	n/m	8 (1 Low)	15 (1 Low) ^*3	17/02/2019 12:00
Lerwick Timeseries Graph	76 (3 Low)	n/m	n/m	n/m	n/m	16/02/2019 20:00
Strathvaich Timeseries Graph	75 (3 Low)	n/m	n/m	n/m	n/m	16/02/2019 15:00

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	28 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Hartlepool St Abbs Walk Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Middlesbrough Timeseries Graph	72 (3 Low)	11 (1 Low)	24 (1 Low)	13 (2 Low)	21 (2 Low)	17/02/2019 11:45
Newcastle Centre Timeseries Graph	68 (3 Low)	70 (2 Low)	n/m	16 (2 Low)	24 (2 Low)	17/02/2019 12:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	105 (2 Low)	n/m	n/m	27 (2 Low) ^*1	16/02/2019 19:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	33 (1 Low)	n/m	10 (1 Low)	n/m	17/02/2019 12:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	17 (1 Low)	n/m	n/a	18 (2 Low) ^*2	15/02/2019 17:00
Sunderland Silksworth Timeseries Graph	76 (3 Low)	32 (1 Low)	n/m	14 (2 Low)	n/m	17/02/2019 12:00
Sunderland Wessington Way Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00

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	59 (2 Low)	28 (1 Low)	n/m	10 (1 Low)	20 (2 Low)	17/02/2019 11:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	44 (1 Low)	n/m	n/m	n/m	16/02/2019 13:00
Aberdeen Wellington Road Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Dundee Mains Loan Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00

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	82 (3 Low)	6 (1 Low)	n/m	n/m	n/m	16/02/2019 15:00
Wrexham Timeseries Graph	n/m	n/a	n/a	n/a	n/a	26/11/2018 16:15

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	18 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Blackburn Accrington Road Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Blackpool Marton Timeseries Graph	75 (3 Low)	22 (1 Low)	n/m	n/a	n/m	14/02/2019 24:00
Bury Whitefield Roadside Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	26 (2 Low) ^*1	16/02/2019 18:00
Carlisle Roadside Timeseries Graph	n/m	30 (1 Low)	n/m	12 (2 Low)	23 (2 Low) ^*1	17/02/2019 12:00
Glazebury Timeseries Graph	76 (3 Low)	7 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Liverpool Speke Timeseries Graph	72 (3 Low)	16 (1 Low)	13 (1 Low)	16 (2 Low)	23 (2 Low) ^*1	17/02/2019 11:15
Manchester Piccadilly Timeseries Graph	50 (2 Low)	58 (1 Low)	5 (1 Low)	17 (2 Low)	n/m	17/02/2019 11:15
Manchester Sharston Timeseries Graph	68 (3 Low)	16 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Preston Timeseries Graph	58 (2 Low)	27 (1 Low)	n/m	13 (2 Low)	n/m	17/02/2019 12:00
Salford Eccles Timeseries Graph	n/m	20 (1 Low)	n/m	13 (2 Low)	22 (2 Low) ^*3	17/02/2019 12:00
Shaw Crompton Way Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	16/02/2019 13:00
St Helens Linkway Timeseries Graph	n/m	66 (1 Low)	n/m	n/m	41 (3 Low) ^*1	16/02/2019 19:00
Warrington Timeseries Graph	n/m	24 (1 Low)	n/m	12 (2 Low)	22 (2 Low) ^*1	17/02/2019 12:00
Widnes Milton Road Timeseries Graph	n/m	34 (1 Low)	n/m	n/m	n/m	16/02/2019 13:00
Wigan Centre Timeseries Graph	68 (3 Low)	20 (1 Low)	n/m	13 (2 Low)	n/m	17/02/2019 12:00
Wirral Tranmere Timeseries Graph	71 (3 Low)	16 (1 Low)	n/m	11 (1 Low)	n/m	17/02/2019 12:00

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	31 (1 Low)	n/m	n/m	n/a	16/02/2019 18:00
Ballymena Antrim Road Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/m	16/02/2019 14:00
Ballymena Ballykeel Timeseries Graph	n/m	16 (1 Low)	4 (1 Low)	n/m	n/m	17/02/2019 04:15
Belfast Centre Timeseries Graph	78 (3 Low)	22 (1 Low)	7 (1 Low)	14 (2 Low)	23 (2 Low)	17/02/2019 10:30
Belfast Stockman's Lane Timeseries Graph	n/m	50 (1 Low)	n/m	n/m	32 (2 Low) ^*2	16/02/2019 18:00
Derry Rosemount Timeseries Graph	84 (3 Low)	9 (1 Low)	6 (1 Low)	n/a	n/a	16/02/2019 20:45
Lough Navar Timeseries Graph	85 (3 Low)	n/m	n/m	1 (1 Low)	1 (1 Low) ^*3	17/02/2019 08:00

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	30 (1 Low)	n/m	n/m	n/m	16/02/2019 13:00
Eskdalemuir Timeseries Graph	81 (3 Low)	2 (1 Low)	n/m	n/m	n/m	16/02/2019 20:00
Peebles Timeseries Graph	79 (3 Low)	4 (1 Low)	n/m	n/m	n/m	16/02/2019 21:00

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	41 (2 Low)	69 (2 Low)	n/m	n/m	n/m	17/02/2019 12:00
Canterbury Timeseries Graph	57 (2 Low)	26 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Chatham Roadside Timeseries Graph	n/m	41 (1 Low)	n/m	30 (3 Low)	42 (3 Low) ^*1	17/02/2019 01:00
Chilbolton Observatory Timeseries Graph	58 (2 Low)	14 (1 Low)	9 (1 Low)	17 (2 Low)	24 (2 Low) ^*3	17/02/2019 10:45
Eastbourne Timeseries Graph	n/m	65 (1 Low)	n/m	26 (3 Low)	36 (3 Low) ^*3	16/02/2019 24:00
Horley Timeseries Graph	n/m	44 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Lullington Heath Timeseries Graph	71 (3 Low)	33 (1 Low)	5 (1 Low)	n/m	n/m	17/02/2019 07:00
Oxford Centre Roadside Timeseries Graph	n/m	71 (2 Low)	n/m	n/m	n/m	16/02/2019 17:00
Oxford St Ebbes Timeseries Graph	n/m	14 (1 Low)	n/m	22 (2 Low)	30 (2 Low)	16/02/2019 24:00
Portsmouth Timeseries Graph	43 (2 Low)	37 (1 Low)	n/m	n/a	40 (3 Low)	11/02/2019 10:00
Portsmouth Anglesea Road Timeseries Graph	n/m	49 (1 Low)	n/m	n/m	39 (3 Low) ^*1	16/02/2019 13:00
Reading London Road Timeseries Graph	n/m	54 (1 Low)	n/m	n/m	n/a	17/02/2019 09:00
Reading New Town Timeseries Graph	42 (2 Low)	43 (1 Low)	n/m	25 (3 Low)	31 (2 Low)	16/02/2019 24:00
Rochester Stoke Timeseries Graph	52 (2 Low)	25 (1 Low)	8 (1 Low)	31 (3 Low)	38 (3 Low) ^*3	17/02/2019 05:15
Southampton A33 Timeseries Graph	n/m	63 (1 Low)	n/m	n/m	n/a	16/02/2019 24:00
Southampton Centre Timeseries Graph	40 (2 Low)	53 (1 Low)	18 (1 Low)	22 (2 Low)	35 (3 Low)	17/02/2019 06:00
Storrington Roadside Timeseries Graph	n/m	50 (1 Low)	n/m	n/m	n/m	16/02/2019 07:00
Worthing A27 Roadside Timeseries Graph	n/m	58 (1 Low)	n/m	22 (2 Low)	n/m	17/02/2019 06:00

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	43 (2 Low)	51 (1 Low)	8 (1 Low)	28 (3 Low)	37 (3 Low)	17/02/2019 02:15
Cardiff Newport Road Timeseries Graph	n/m	38 (1 Low)	n/m	n/m	31 (2 Low) ^*1	17/02/2019 02:00
Chepstow A48 Timeseries Graph	n/m	39 (1 Low)	n/m	16 (2 Low)	31 (2 Low) ^*1	17/02/2019 12:00
Cwmbran Timeseries Graph	57 (2 Low)	32 (1 Low)	n/m	n/m	n/m	17/02/2019 03:00
Hafod-yr-ynys Roadside Timeseries Graph	n/m	109 (2 Low)	n/m	n/m	n/m	16/02/2019 14:00
Narberth Timeseries Graph	69 (3 Low)	4 (1 Low)	6 (1 Low)	10 (1 Low)	16 (1 Low) ^*3	17/02/2019 07:15
Newport Timeseries Graph	n/m	48 (1 Low)	n/m	18 (2 Low)	28 (2 Low) ^*3	17/02/2019 12:00
Port Talbot Margam Timeseries Graph	75 (3 Low)	24 (1 Low)	34 (1 Low)	17 (2 Low)	40 (3 Low)	16/02/2019 12:15
Swansea Roadside Timeseries Graph	n/m	66 (1 Low)	n/m	18 (2 Low)	31 (2 Low) ^*2	17/02/2019 12:00

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	16 (2 Low)	26 (2 Low) ^*1	17/02/2019 12:00
Bath Roadside Timeseries Graph	n/m	71 (2 Low)	n/m	n/m	n/m	16/02/2019 13:00
Bournemouth Timeseries Graph	70 (3 Low)	18 (1 Low)	n/m	n/a	n/m	12/02/2019 24:00
Bristol St Paul's Timeseries Graph	49 (2 Low)	40 (1 Low)	n/m	17 (2 Low)	22 (2 Low)	17/02/2019 12:00
Bristol Temple Way Timeseries Graph	n/m	64 (1 Low)	n/m	n/m	31 (2 Low) ^*1	17/02/2019 05:00
Charlton Mackrell Timeseries Graph	76 (3 Low)	8 (1 Low)	n/m	n/m	n/m	17/02/2019 05:00
Christchurch Barrack Road Timeseries Graph	n/m	27 (1 Low)	n/m	n/a	n/m	12/02/2019 24:00
Exeter Roadside Timeseries Graph	56 (2 Low)	42 (1 Low)	n/m	n/m	n/m	17/02/2019 08:00
Honiton Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	16/02/2019 15:00
Plymouth Centre Timeseries Graph	69 (3 Low)	53 (1 Low)	n/m	19 (2 Low)	33 (2 Low)	17/02/2019 12:00
Plymouth Tavistock Road Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	n/m	15/02/2019 18:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	18 (2 Low)	29 (2 Low) ^*1	17/02/2019 12:00
Swindon Walcot Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	17/02/2019 07:00
Yarner Wood Timeseries Graph	70 (3 Low)	11 (1 Low)	n/m	n/m	n/m	16/02/2019 13:00

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	96 (3 Low)	n/m	n/m	n/m	n/m	17/02/2019 10:00

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	53 (2 Low)	44 (1 Low)	n/m	n/a	31 (2 Low)	15/02/2019 09:00
Birmingham Acocks Green Timeseries Graph	64 (2 Low)	18 (1 Low)	n/m	17 (2 Low)	n/m	16/02/2019 24:00
Birmingham Ladywood Timeseries Graph	n/m	n/m	n/m	n/a	n/a	04/02/2019 24:00
Burton-on-Trent Horninglow Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Cannock A5190 Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	15/02/2019 09:00
Coventry Allesley Timeseries Graph	59 (2 Low)	27 (1 Low)	n/m	15 (2 Low)	n/m	17/02/2019 12:00
Coventry Binley Road Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	33 (2 Low) ^*1	16/02/2019 16:00
Leamington Spa Timeseries Graph	n/a	n/a	n/m	17 (2 Low)	23 (2 Low)	16/02/2019 24:00
Leamington Spa Rugby Road Timeseries Graph	n/m	n/a	n/m	n/a	n/a	15/02/2019 15:00
Leominster Timeseries Graph	70 (3 Low)	11 (1 Low)	n/m	n/m	n/m	16/02/2019 17:00
Oldbury Birmingham Road Timeseries Graph	n/m	n/a	n/m	n/m	n/m	11/02/2019 09:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/a	15/02/2019 08:00
Stoke-on-Trent Centre Timeseries Graph	62 (2 Low)	33 (1 Low)	n/m	14 (2 Low)	n/m	17/02/2019 12:00
Telford Hollinswood Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Walsall Woodlands Timeseries Graph	72 (3 Low)	13 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00

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	64 (2 Low)	17 (1 Low)	2 (1 Low)	n/m	n/m	16/02/2019 15:30
Bradford Mayo Avenue Timeseries Graph	n/m	52 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Dewsbury Ashworth Grove Timeseries Graph	n/m	49 (1 Low)	n/m	n/m	n/m	16/02/2019 21:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
High Muffles Timeseries Graph	83 (3 Low)	13 (1 Low)	n/m	n/m	n/m	16/02/2019 19:00
Hull Freetown Timeseries Graph	57 (2 Low)	37 (1 Low)	6 (1 Low)	17 (2 Low)	n/m	16/02/2019 13:00
Hull Holderness Road Timeseries Graph	n/m	57 (1 Low)	n/m	n/m	34 (3 Low) ^*1	16/02/2019 18:00
Immingham Woodlands Avenue Timeseries Graph	n/m	15 (1 Low)	n/m	n/m	n/m	16/02/2019 18:00
Leeds Centre Timeseries Graph	61 (2 Low)	57 (1 Low)	5 (1 Low)	18 (2 Low)	26 (2 Low)	17/02/2019 11:00
Leeds Headingley Kerbside Timeseries Graph	n/m	49 (1 Low)	n/m	16 (2 Low)	21 (2 Low)	17/02/2019 12:00
Scunthorpe Town Timeseries Graph	n/m	21 (1 Low)	2 (1 Low)	n/m	21 (2 Low) ^*1	16/02/2019 12:15
Sheffield Barnsley Road Timeseries Graph	n/m	50 (1 Low)	n/m	18 (2 Low)	n/m	17/02/2019 12:00
Sheffield Devonshire Green Timeseries Graph	74 (3 Low)	37 (1 Low)	n/m	18 (2 Low)	25 (2 Low)	17/02/2019 12:00
Sheffield Tinsley Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	16/02/2019 20:00
York Bootham Timeseries Graph	n/m	25 (1 Low)	n/m	15 (2 Low)	20 (2 Low)	16/02/2019 24:00
York Fishergate Timeseries Graph	n/m	37 (1 Low)	n/m	14 (2 Low)	31 (2 Low) ^*1	16/02/2019 24:00

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