Latest measured levels based on data provided by the 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
Pollutant levels recorded for the hour up to midnight Sun 22nd Jul 2018

Central Scotland

Latest measured levels based on data provided by the 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	26 (1 Low)	n/m	n/m	n/a	6 (1 Low)	22/07/2018 24:00:
Bush Estate Timeseries Graph	30 (1 Low)	3 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Dumbarton Roadside Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Edinburgh St Leonards Timeseries Graph	22 (1 Low)	7 (1 Low)	4 (1 Low)	n/a	n/a	22/07/2018 24:00:
Glasgow Great Western Road Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Glasgow High Street Timeseries Graph	n/m	16 (1 Low)	n/m	4 (1 Low)	10 (1 Low)	22/07/2018 24:00:
Glasgow Kerbside Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Glasgow Townhead Timeseries Graph	16 (1 Low)	18 (1 Low)	n/m	7 (1 Low)	5 (1 Low)	22/07/2018 24:00:
Grangemouth Timeseries Graph	n/m	10 (1 Low)	3 (1 Low)	1 (1 Low)	4 (1 Low) ^*1	22/07/2018 24:00:
Grangemouth Moray Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Greenock A8 Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	2 (1 Low)	4 (1 Low) ^*3	22/07/2018 24:00:

East Midlands

Latest measured levels based on data provided by the 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	16 (1 Low)	n/m	n/a	n/a	22/07/2018 23:00:00
Chesterfield Roadside Timeseries Graph	n/m	8 (1 Low)	n/m	n/a	n/a	22/07/2018 23:00:00
Derby St Alkmund's Way Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Ladybower Timeseries Graph	40 (2 Low)	7 (1 Low)	11 (1 Low)	n/m	n/m	22/07/2018 24:00:
Leicester A594 Roadside Timeseries Graph	n/m	57 (1 Low)	n/m	n/m	n/a	22/07/2018 24:00:
Leicester University Timeseries Graph	40 (2 Low)	37 (1 Low)	n/m	9 (1 Low)	n/m	22/07/2018 24:00:
Lincoln Canwick Road Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Market Harborough Timeseries Graph	60 (2 Low)	8 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Northampton Spring Park Timeseries Graph	67 (3 Low)	16 (1 Low)	n/m	8 (1 Low)	n/m	22/07/2018 24:00:
Nottingham Centre Timeseries Graph	33 (1 Low)	38 (1 Low)	9 (1 Low)	6 (1 Low)	14 (1 Low)	22/07/2018 24:00:
Nottingham Western Boulevard Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	12 (1 Low)	22/07/2018 24:00:

Eastern

Latest measured levels based on data provided by the 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	22/07/2018 23:00:00
Cambridge Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Luton A505 Roadside Timeseries Graph	n/m	73 (2 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Norwich Lakenfields Timeseries Graph	68 (3 Low)	8 (1 Low)	n/m	9 (1 Low)	15 (1 Low)	22/07/2018 24:00:
Sandy Roadside Timeseries Graph	n/m	43 (1 Low)	n/m	n/a	n/a	22/07/2018 24:00:
Sibton Timeseries Graph	88 (3 Low)	n/m	n/m	n/m	n/m	22/07/2018 24:00:
Southend-on-Sea Timeseries Graph	83 (3 Low)	15 (1 Low)	n/m	11 (1 Low)	n/m	22/07/2018 24:00:
St Osyth Timeseries Graph	72 (3 Low)	22 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Stanford-le-Hope Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	10 (1 Low)	18 (2 Low)	22/07/2018 24:00:
Thurrock Timeseries Graph	78 (3 Low)	11 (1 Low)	1 (1 Low)	n/m	17 (2 Low)	22/07/2018 24:00:
Weybourne Timeseries Graph	76 (3 Low)	n/m	n/m	n/m	n/m	22/07/2018 24:00:
Wicken Fen Timeseries Graph	51 (2 Low)	10 (1 Low)	2 (1 Low)	n/m	n/m	22/07/2018 24:00:

Greater London

Latest measured levels based on data provided by the 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	56 (1 Low)	n/m	12 (2 Low)	18 (2 Low)	22/07/2018 24:00:
Ealing Horn Lane Timeseries Graph	n/m	n/m	n/m	n/m	n/a	20/07/2018 02:00:00
Haringey Roadside Timeseries Graph	n/m	40 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
London Bexley Timeseries Graph	n/m	28 (1 Low)	n/m	11 (1 Low)	n/m	22/07/2018 24:00:
London Bloomsbury Timeseries Graph	69 (3 Low)	12 (1 Low)	11 (1 Low)	10 (1 Low)	18 (2 Low)	22/07/2018 24:00:
London Eltham Timeseries Graph	78 (3 Low)	15 (1 Low)	n/m	n/a	n/m	22/07/2018 24:00:
London Haringey Priory Park South Timeseries Graph	83 (3 Low)	42 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
London Harlington Timeseries Graph	59 (2 Low)	62 (1 Low)	n/m	8 (1 Low)	16 (1 Low) ^*3	22/07/2018 23:00:00
London Hillingdon Timeseries Graph	35 (2 Low)	106 (2 Low)	n/m	n/m	n/m	22/07/2018 24:00:
London Marylebone Road Timeseries Graph	31 (1 Low)	103 (2 Low)	6 (1 Low)	n/a	21 (2 Low)	22/07/2018 24:00:
London N. Kensington Timeseries Graph	73 (3 Low)	22 (1 Low)	n/a	7 (1 Low)	12 (1 Low) ^*3	22/07/2018 24:00:
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	11 (1 Low)	n/m	22/07/2018 24:00:
London Westminster Timeseries Graph	n/m	30 (1 Low)	n/m	10 (1 Low)	n/m	22/07/2018 24:00:
Southwark A2 Old Kent Road Timeseries Graph	n/m	n/a	n/m	n/m	n/a	16/07/2018 08:00:00
Tower Hamlets Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	22/07/2018 06:00:00

Highland

Latest measured levels based on data provided by the 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	28 (1 Low)	0 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Inverness Timeseries Graph	n/m	1 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Lerwick Timeseries Graph	40 (2 Low)	n/m	n/m	n/m	n/m	22/07/2018 24:00:
Strathvaich Timeseries Graph	38 (2 Low)	n/m	n/m	n/m	n/m	22/07/2018 24:00:

North East

Latest measured levels based on data provided by the 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	9 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Hartlepool St Abbs Walk Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Middlesbrough Timeseries Graph	33 (1 Low)	6 (1 Low)	9 (1 Low)	5 (1 Low)	9 (1 Low)	22/07/2018 24:00:
Newcastle Centre Timeseries Graph	40 (2 Low)	11 (1 Low)	n/m	6 (1 Low)	7 (1 Low)	22/07/2018 24:00:
Newcastle Cradlewell Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/a	07/07/2018 14:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	3 (1 Low)	n/m	5 (1 Low)	n/m	22/07/2018 24:00:
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	3 (1 Low)	n/m	4 (1 Low)	n/a	22/07/2018 24:00:
Sunderland Silksworth Timeseries Graph	34 (2 Low)	n/a	n/m	5 (1 Low)	n/m	22/07/2018 24:00:
Sunderland Wessington Way Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00

North East Scotland

Latest measured levels based on data provided by the 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	40 (2 Low)	35 (1 Low)	n/m	8 (1 Low)	15 (1 Low)	22/07/2018 24:00:
Aberdeen Union Street Roadside Timeseries Graph	n/m	73 (2 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	66 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Dundee Mains Loan Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00

North Wales

Latest measured levels based on data provided by the 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	53 (2 Low)	2 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Wrexham Timeseries Graph	n/m	17 (1 Low)	n/a	n/m	n/m	22/07/2018 23:00:00

North West & Merseyside

Latest measured levels based on data provided by the 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	30 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Blackburn Accrington Road Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Blackpool Marton Timeseries Graph	45 (2 Low)	19 (1 Low)	n/m	8 (1 Low)	n/m	22/07/2018 24:00:
Bury Whitefield Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/a	22/07/2018 23:00:00
Carlisle Roadside Timeseries Graph	n/m	9 (1 Low)	n/m	7 (1 Low)	n/a	22/07/2018 24:00:
Glazebury Timeseries Graph	n/a	n/a	n/m	n/m	n/m	11/07/2018 14:00:00
Liverpool Speke Timeseries Graph	43 (2 Low)	19 (1 Low)	n/a	7 (1 Low)	9 (1 Low)	22/07/2018 24:00:
Manchester Piccadilly Timeseries Graph	29 (1 Low)	16 (1 Low)	10 (1 Low)	8 (1 Low)	n/m	22/07/2018 24:00:
Manchester Sharston Timeseries Graph	40 (2 Low)	23 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Preston Timeseries Graph	35 (2 Low)	36 (1 Low)	n/m	8 (1 Low)	n/m	22/07/2018 24:00:
Salford Eccles Timeseries Graph	n/m	18 (1 Low)	n/m	n/a	n/a	22/07/2018 23:00:00
Shaw Crompton Way Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
St Helens Linkway Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	12 (1 Low)	22/07/2018 24:00:
Warrington Timeseries Graph	n/m	16 (1 Low)	n/m	6 (1 Low)	8 (1 Low)	22/07/2018 24:00:
Widnes Milton Road Timeseries Graph	n/m	n/a	n/m	n/m	n/m	18/04/2018 23:00:00
Wigan Centre Timeseries Graph	44 (2 Low)	14 (1 Low)	n/m	9 (1 Low)	n/m	22/07/2018 24:00:
Wirral Tranmere Timeseries Graph	36 (2 Low)	25 (1 Low)	n/m	7 (1 Low)	n/m	22/07/2018 24:00:

Northern Ireland

Latest measured levels based on data provided by the 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	11 (1 Low)	n/m	n/m	9 (1 Low)	22/07/2018 24:00:
Ballymena Antrim Road Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Ballymena Ballykeel Timeseries Graph	n/m	11 (1 Low)	2 (1 Low)	n/m	n/m	22/07/2018 23:00:00
Belfast Centre Timeseries Graph	39 (2 Low)	4 (1 Low)	9 (1 Low)	10 (1 Low)	25 (2 Low)	22/07/2018 24:00:
Belfast Stockman's Lane Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	13 (1 Low) ^*2	22/07/2018 24:00:
Derry Rosemount Timeseries Graph	33 (1 Low)	4 (1 Low)	3 (1 Low)	3 (1 Low)	4 (1 Low)	22/07/2018 24:00:
Lough Navar Timeseries Graph	26 (1 Low)	n/m	n/m	n/m	n/a	22/07/2018 24:00:

Scottish Borders

Latest measured levels based on data provided by the 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	11 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Eskdalemuir Timeseries Graph	40 (2 Low)	3 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Peebles Timeseries Graph	n/a	n/a	n/m	n/m	n/m	19/07/2018 19:00:00

South East

Latest measured levels based on data provided by the 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	65 (2 Low)	14 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Canterbury Timeseries Graph	79 (3 Low)	11 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Chatham Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	15 (2 Low)	18 (2 Low) ^*1	22/07/2018 24:00:
Chilbolton Observatory Timeseries Graph	82 (3 Low)	1 (1 Low)	3 (1 Low)	8 (1 Low)	14 (1 Low)	22/07/2018 24:00:
Eastbourne Timeseries Graph	n/m	n/a	n/m	11 (1 Low)	n/m	22/07/2018 24:00:
Horley Timeseries Graph	n/m	31 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Lullington Heath Timeseries Graph	79 (3 Low)	14 (1 Low)	2 (1 Low)	n/m	n/m	22/07/2018 24:00:
Oxford Centre Roadside Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Oxford St Ebbes Timeseries Graph	n/m	17 (1 Low)	n/m	8 (1 Low)	10 (1 Low)	22/07/2018 24:00:
Portsmouth Timeseries Graph	57 (2 Low)	11 (1 Low)	n/m	23 (2 Low)	n/a	22/07/2018 24:00:
Portsmouth Anglesea Road Timeseries Graph	n/m	31 (1 Low)	n/m	n/m	9 (1 Low) ^*1	22/07/2018 24:00:
Reading London Road Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	12 (1 Low) ^*2	22/07/2018 24:00:
Reading New Town Timeseries Graph	75 (3 Low)	23 (1 Low)	n/m	7 (1 Low)	11 (1 Low)	22/07/2018 24:00:
Rochester Stoke Timeseries Graph	85 (3 Low)	13 (1 Low)	11 (1 Low)	12 (2 Low)	18 (2 Low)	22/07/2018 24:00:
Southampton A33 Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	12 (1 Low)	22/07/2018 24:00:
Southampton Centre Timeseries Graph	n/a	n/a	n/a	n/a	n/a	12/07/2018 16:00:00
Storrington Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	22/07/2018 07:00:00
Worthing A27 Roadside Timeseries Graph	n/m	38 (1 Low)	n/m	7 (1 Low)	n/m	22/07/2018 24:00:

South Wales

Latest measured levels based on data provided by the 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	32 (1 Low)	3 (1 Low)	1 (1 Low)	8 (1 Low)	11 (1 Low)	22/07/2018 24:00:
Cardiff Newport Road Timeseries Graph	n/m	5 (1 Low)	n/m	n/m	14 (1 Low) ^*1	22/07/2018 24:00:
Chepstow A48 Timeseries Graph	n/m	37 (1 Low)	n/m	6 (1 Low)	11 (1 Low)	22/07/2018 24:00:
Cwmbran Timeseries Graph	72 (3 Low)	7 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Hafod-yr-ynys Roadside Timeseries Graph	n/m	53 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Narberth Timeseries Graph	35 (2 Low)	5 (1 Low)	7 (1 Low)	5 (1 Low)	8 (1 Low) ^*3	22/07/2018 24:00:
Newport Timeseries Graph	n/m	20 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*3	22/07/2018 24:00:
Port Talbot Margam Timeseries Graph	49 (2 Low)	3 (1 Low)	2 (1 Low)	9 (1 Low)	24 (2 Low)	22/07/2018 24:00:
Swansea Roadside Timeseries Graph	n/m	12 (1 Low)	n/m	13 (2 Low)	15 (1 Low) ^*2	22/07/2018 24:00:

South West

Latest measured levels based on data provided by the 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	6 (1 Low)	12 (1 Low)	22/07/2018 24:00:
Bath Roadside Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Bournemouth Timeseries Graph	82 (3 Low)	8 (1 Low)	n/m	5 (1 Low)	n/m	22/07/2018 24:00:
Bristol St Paul's Timeseries Graph	n/a	n/a	n/m	n/a	n/a	20/07/2018 12:00:00
Bristol Temple Way Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	n/a	22/07/2018 23:00:00
Charlton Mackrell Timeseries Graph	67 (3 Low)	3 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Christchurch Barrack Road Timeseries Graph	n/m	11 (1 Low)	n/m	6 (1 Low)	n/m	22/07/2018 24:00:
Exeter Roadside Timeseries Graph	50 (2 Low)	12 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Honiton Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Plymouth Centre Timeseries Graph	52 (2 Low)	10 (1 Low)	n/m	8 (1 Low)	10 (1 Low)	22/07/2018 24:00:
Plymouth Tavistock Road Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	13 (1 Low)	22/07/2018 24:00:
Swindon Walcot Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Yarner Wood Timeseries Graph	54 (2 Low)	2 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:

West Ireland

Latest measured levels based on data provided by the 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	41 (2 Low)	n/m	n/m	n/m	n/m	22/07/2018 23:00:00

West Midlands

Latest measured levels based on data provided by the 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	52 (2 Low)	20 (1 Low)	n/m	10 (1 Low)	15 (1 Low)	22/07/2018 24:00:
Birmingham Acocks Green Timeseries Graph	70 (3 Low)	17 (1 Low)	n/m	12 (2 Low)	n/m	22/07/2018 24:00:
Burton-on-Trent Horninglow Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Cannock A5190 Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	22/07/2018 05:00:00
Coventry Allesley Timeseries Graph	61 (2 Low)	39 (1 Low)	n/m	12 (2 Low)	n/m	22/07/2018 24:00:
Coventry Binley Road Timeseries Graph	n/m	43 (1 Low)	n/m	n/m	15 (1 Low)	22/07/2018 24:00:
Leamington Spa Timeseries Graph	66 (2 Low)	12 (1 Low)	n/m	9 (1 Low)	11 (1 Low)	22/07/2018 24:00:
Leamington Spa Rugby Road Timeseries Graph	n/m	11 (1 Low)	n/m	13 (2 Low)	18 (2 Low)	22/07/2018 24:00:
Leominster Timeseries Graph	53 (2 Low)	7 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Oldbury Birmingham Road Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	15 (1 Low)	22/07/2018 24:00:
Stoke-on-Trent Centre Timeseries Graph	45 (2 Low)	18 (1 Low)	n/m	10 (1 Low)	n/m	22/07/2018 24:00:
Telford Hollinswood Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Walsall Woodlands Timeseries Graph	58 (2 Low)	21 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:

Yorkshire & Humberside

Latest measured levels based on data provided by the 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	37 (2 Low)	11 (1 Low)	4 (1 Low)	n/m	n/m	22/07/2018 24:00:
Bradford Mayo Avenue Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Dewsbury Ashworth Grove Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Doncaster A630 Cleveland Street Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
High Muffles Timeseries Graph	52 (2 Low)	2 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Hull Freetown Timeseries Graph	52 (2 Low)	8 (1 Low)	10 (1 Low)	8 (1 Low)	n/m	22/07/2018 24:00:
Hull Holderness Road Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	13 (1 Low) ^*1	22/07/2018 24:00:
Immingham Woodlands Avenue Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	22/07/2018 24:00:
Leeds Centre Timeseries Graph	34 (2 Low)	19 (1 Low)	2 (1 Low)	9 (1 Low)	12 (1 Low)	22/07/2018 24:00:
Leeds Headingley Kerbside Timeseries Graph	n/m	11 (1 Low)	n/m	7 (1 Low)	11 (1 Low)	22/07/2018 24:00:
Scunthorpe Town Timeseries Graph	n/m	11 (1 Low)	2 (1 Low)	n/m	12 (1 Low)	22/07/2018 24:00:
Sheffield Barnsley Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/a	n/m	22/07/2018 24:00:
Sheffield Devonshire Green Timeseries Graph	38 (2 Low)	30 (1 Low)	n/m	n/a	n/a	22/07/2018 24:00:
Sheffield Tinsley Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	n/m	22/07/2018 23:00:00
York Bootham Timeseries Graph	n/m	n/a	n/m	5 (1 Low)	8 (1 Low)	22/07/2018 24:00:
York Fishergate Timeseries Graph	n/m	n/a	n/m	6 (1 Low)	11 (1 Low)	22/07/2018 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