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.

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Pollutant levels recorded for the hour up to midnight Thu 12th Dec 2024

A

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 Erroll Park Timeseries Graph	11 (1 Low)	25 (1 Low)	n/m	9 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Aberdeen Wellington Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Armagh Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	26 (2 Low) ^*1	12/12/2024 24:00
Aston Hill Timeseries Graph	37 (2 Low)	6 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Auchencorth Moss Timeseries Graph	53 (2 Low)	n/m	n/m	6 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00

B

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
Ballymena Antrim Road Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Ballymena Ballykeel Timeseries Graph	n/m	n/a	2 (1 Low)	n/m	n/m	12/12/2024 24:00
Barnsley Gawber Timeseries Graph	35 (2 Low)	8 (1 Low)	1 (1 Low)	10 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
Bath A4 Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Belfast Centre Timeseries Graph	3 (1 Low)	42 (1 Low)	3 (1 Low)	18 (2 Low)	25 (2 Low) ^*2	12/12/2024 24:00
Belfast Stockman's Lane Timeseries Graph	n/m	52 (1 Low)	n/m	n/m	26 (2 Low) ^*1	12/12/2024 24:00
Birkenhead Borough Road Timeseries Graph	n/m	51 (1 Low)	n/m	16 (2 Low)	n/m	12/12/2024 24:00
Birmingham A4540 Roadside Timeseries Graph	29 (1 Low)	19 (1 Low)	n/m	8 (1 Low)	10 (1 Low) ^*2	12/12/2024 24:00
Birmingham Hall Green Timeseries Graph	44 (2 Low)	14 (1 Low)	n/m	7 (1 Low)	10 (1 Low) ^*2	12/12/2024 24:00
Birmingham Ladywood Timeseries Graph	n/a	19 (1 Low)	1 (1 Low)	7 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
Blackburn Accrington Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Blackburn Audley Park Timeseries Graph	26 (1 Low)	n/m	n/m	13 (2 Low)	16 (1 Low) ^*2	12/12/2024 24:00
Blackpool Marton Timeseries Graph	32 (1 Low)	7 (1 Low)	n/m	10 (1 Low)	13 (1 Low) ^*2	12/12/2024 24:00
Blackpool Whitegate Drive Timeseries Graph	n/m	n/m	n/m	11 (1 Low)	n/m	12/12/2024 24:00
Borehamwood Meadow Park Timeseries Graph	n/m	7 (1 Low)	n/m	4 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00
Bournemouth Timeseries Graph	32 (1 Low)	10 (1 Low)	n/m	9 (1 Low)	n/m	12/12/2024 24:00
Bradford Mayo Avenue Timeseries Graph	n/m	51 (1 Low)	n/m	n/m	n/m	12/12/2024 23:00
Brighton Preston Park Timeseries Graph	23 (1 Low)	10 (1 Low)	n/m	11 (1 Low)	14 (1 Low) ^*2	12/12/2024 24:00
Bristol St Paul's Timeseries Graph	9 (1 Low)	20 (1 Low)	n/m	8 (1 Low)	12 (1 Low) ^*1	12/12/2024 24:00
Bristol Temple Way Timeseries Graph	n/m	38 (1 Low)	n/m	8 (1 Low)	13 (1 Low) ^*2	12/12/2024 24:00
Burton-on-Trent Horninglow Timeseries Graph	44 (2 Low)	17 (1 Low)	n/m	7 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Bury Whitefield Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	12 (1 Low) ^*1	12/12/2024 24:00
Bush Estate Timeseries Graph	n/a	n/a	n/m	n/m	n/m	12/12/2024 17:00

C

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
Cambridge Roadside Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	n/m	12/12/2024 23:00
Camden Kerbside Timeseries Graph	n/m	45 (1 Low)	n/m	8 (1 Low)	13 (1 Low) ^*1	12/12/2024 24:00
Cannock A5190 Roadside Timeseries Graph	n/m	7 (1 Low)	n/m	6 (1 Low)	n/m	12/12/2024 24:00
Cardiff Centre Timeseries Graph	20 (1 Low)	16 (1 Low)	2 (1 Low)	6 (1 Low)	9 (1 Low) ^*1	12/12/2024 24:00
Cardiff Newport Road Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	13 (1 Low) ^*1	12/12/2024 24:00
Carlisle Morton A595 Timeseries Graph	n/m	14 (1 Low)	n/m	12 (2 Low)	15 (1 Low) ^*1	12/12/2024 24:00
Charlton Mackrell Timeseries Graph	n/a	12 (1 Low)	n/m	7 (1 Low)	10 (1 Low) ^*2	12/12/2024 24:00
Chatham Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	10 (1 Low)	17 (2 Low) ^*1	12/12/2024 24:00
Chepstow A48 Timeseries Graph	n/m	n/a	n/m	9 (1 Low)	12 (1 Low) ^*1	12/12/2024 24:00
Chesterfield Loundsley Green Timeseries Graph	n/a	8 (1 Low)	n/m	n/a	n/a	12/12/2024 23:00
Chesterfield Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	9 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
Chilbolton Observatory Timeseries Graph	21 (1 Low)	10 (1 Low)	1 (1 Low)	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
Christchurch Barrack Road Timeseries Graph	n/m	20 (1 Low)	n/m	10 (1 Low)	n/m	12/12/2024 24:00
Coventry Allesley Timeseries Graph	42 (2 Low)	7 (1 Low)	n/m	6 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Coventry Binley Road Timeseries Graph	n/m	11 (1 Low)	n/m	6 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Crewe Coppenhall Timeseries Graph	33 (1 Low)	10 (1 Low)	n/m	11 (1 Low)	14 (1 Low) ^*2	12/12/2024 24:00
Cwmbran Crownbridge Timeseries Graph	32 (1 Low)	8 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00

D

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
Derby St Alkmund's Way Timeseries Graph	n/m	30 (1 Low)	n/m	7 (1 Low)	n/m	12/12/2024 24:00
Derby Stockbrook Park Timeseries Graph	34 (2 Low)	n/m	n/m	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
Derry Rosemount Timeseries Graph	19 (1 Low)	10 (1 Low)	7 (1 Low)	21 (2 Low)	24 (2 Low) ^*1	12/12/2024 24:00
Dewsbury Ashworth Grange Timeseries Graph	24 (1 Low)	15 (1 Low)	n/m	11 (1 Low)	14 (1 Low) ^*2	12/12/2024 24:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	24 (1 Low)	n/m	10 (1 Low)	n/m	12/12/2024 24:00
Dumbarton Roadside Timeseries Graph	n/m	40 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Dumfries Timeseries Graph	n/m	n/a	n/m	n/m	n/m	12/12/2024 19:00
Dundee Mains Loan Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00

E

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
Ealing Horn Lane Timeseries Graph	n/m	n/m	n/m	n/m	12 (1 Low) ^*1	12/12/2024 24:00
Eastbourne Timeseries Graph	27 (1 Low)	13 (1 Low)	n/m	15 (2 Low)	18 (2 Low) ^*2	12/12/2024 24:00
Edinburgh Nicolson Street Timeseries Graph	n/m	13 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Edinburgh St Leonards Timeseries Graph	43 (2 Low)	6 (1 Low)	2 (1 Low)	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
Eskdalemuir Timeseries Graph	33 (1 Low)	2 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Exeter Roadside Timeseries Graph	10 (1 Low)	27 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00

F

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	0 (1 Low)	19 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00

G

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
Glasgow Great Western Road Timeseries Graph	n/m	48 (1 Low)	n/m	n/m	n/m	12/12/2024 23:00
Glasgow High Street Timeseries Graph	n/m	48 (1 Low)	n/m	11 (1 Low)	15 (1 Low) ^*2	12/12/2024 24:00
Glasgow Kerbside Timeseries Graph	n/m	69 (2 Low)	n/m	n/m	n/m	12/12/2024 24:00
Glasgow Townhead Timeseries Graph	2 (1 Low)	45 (1 Low)	n/m	12 (2 Low)	17 (2 Low) ^*2	12/12/2024 24:00
Glazebury Timeseries Graph	26 (1 Low)	21 (1 Low)	n/m	9 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Grangemouth Timeseries Graph	n/m	33 (1 Low)	2 (1 Low)	14 (2 Low)	15 (1 Low) ^*1	12/12/2024 24:00
Grangemouth Moray Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Greenock A8 Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	12 (2 Low)	19 (2 Low) ^*2	12/12/2024 24:00

H

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
Hafod-yr-ynys Hill Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Haringey Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Hartlepool St Abbs Walk Timeseries Graph	39 (2 Low)	12 (1 Low)	n/m	13 (2 Low)	20 (2 Low) ^*2	12/12/2024 24:00
High Muffles Timeseries Graph	53 (2 Low)	0 (1 Low)	n/m	1 (1 Low)	1 (1 Low) ^*2	12/12/2024 24:00
Honiton Timeseries Graph	33 (1 Low)	12 (1 Low)	n/m	9 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Horley Timeseries Graph	n/m	23 (1 Low)	n/m	10 (1 Low)	n/a	12/12/2024 24:00
Hull Freetown Timeseries Graph	51 (2 Low)	8 (1 Low)	2 (1 Low)	4 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00
Hull Holderness Road Timeseries Graph	n/m	12 (1 Low)	n/m	3 (1 Low)	4 (1 Low) ^*2	12/12/2024 24:00

I

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
Immingham Woodlands Avenue Timeseries Graph	34 (2 Low)	28 (1 Low)	n/m	2 (1 Low)	4 (1 Low) ^*2	12/12/2024 24:00
Inverness Timeseries Graph	n/m	5 (1 Low)	n/m	3 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00

L

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
Ladybower Timeseries Graph	54 (2 Low)	7 (1 Low)	3 (1 Low)	2 (1 Low)	2 (1 Low) ^*2	12/12/2024 24:00
Leamington Spa Timeseries Graph	36 (2 Low)	6 (1 Low)	n/m	6 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Leamington Spa Rugby Road Timeseries Graph	n/m	7 (1 Low)	n/m	5 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Leeds Centre Timeseries Graph	30 (1 Low)	13 (1 Low)	2 (1 Low)	10 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Leeds Headingley Kerbside Timeseries Graph	n/m	19 (1 Low)	n/m	11 (1 Low)	14 (1 Low) ^*1	12/12/2024 24:00
Leicester A594 Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
Leicester University Timeseries Graph	50 (2 Low)	9 (1 Low)	n/m	5 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00
Leominster Timeseries Graph	32 (1 Low)	9 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Lerwick Timeseries Graph	70 (3 Low)	n/m	n/m	n/m	n/m	12/12/2024 24:00
Lincoln Canwick Road Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Liverpool Speke Timeseries Graph	10 (1 Low)	34 (1 Low)	2 (1 Low)	14 (2 Low)	22 (2 Low) ^*1	12/12/2024 24:00
London Bexley Timeseries Graph	n/m	n/a	n/m	5 (1 Low)	7 (1 Low) ^*2	12/12/2024 23:00
London Bloomsbury Timeseries Graph	20 (1 Low)	41 (1 Low)	n/a	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
London Haringey Priory Park South Timeseries Graph	27 (1 Low)	30 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
London Harlington Timeseries Graph	27 (1 Low)	n/a	n/m	5 (1 Low)	6 (1 Low) ^*2	12/12/2024 22:00
London Hillingdon Timeseries Graph	31 (1 Low)	17 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
London Honor Oak Park Timeseries Graph	20 (1 Low)	n/m	n/m	6 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
London Marylebone Road Timeseries Graph	23 (1 Low)	46 (1 Low)	2 (1 Low)	5 (1 Low)	9 (1 Low) ^*1	12/12/2024 24:00
London N. Kensington Timeseries Graph	35 (2 Low)	41 (1 Low)	1 (1 Low)	5 (1 Low)	8 (1 Low) ^*2	12/12/2024 24:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
London Westminster Timeseries Graph	21 (1 Low)	41 (1 Low)	n/m	6 (1 Low)	n/m	12/12/2024 24:00
Lough Navar Timeseries Graph	23 (1 Low)	n/m	n/m	8 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Lullington Heath Timeseries Graph	36 (2 Low)	11 (1 Low)	1 (1 Low)	14 (2 Low)	17 (2 Low) ^*2	12/12/2024 24:00
Luton A505 Roadside Timeseries Graph	n/m	26 (1 Low)	n/m	5 (1 Low)	n/m	12/12/2024 24:00

M

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	48 (2 Low)	n/m	n/m	n/m	n/m	12/12/2024 24:00
Manchester Piccadilly Timeseries Graph	11 (1 Low)	37 (1 Low)	3 (1 Low)	10 (1 Low)	16 (1 Low) ^*2	12/12/2024 24:00
Manchester Sharston Timeseries Graph	8 (1 Low)	33 (1 Low)	n/m	7 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Mansfield Ladybrook Timeseries Graph	n/m	n/m	n/m	6 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Middlesbrough Timeseries Graph	12 (1 Low)	26 (1 Low)	2 (1 Low)	14 (2 Low)	24 (2 Low) ^*1	12/12/2024 24:00
Middlewich St Michael's Way Timeseries Graph	n/m	n/m	n/m	14 (2 Low)	n/m	12/12/2024 24:00
Milton Keynes Civic Centre Timeseries Graph	37 (2 Low)	n/m	n/m	4 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00

N

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
Narberth Timeseries Graph	43 (2 Low)	4 (1 Low)	1 (1 Low)	8 (1 Low)	10 (1 Low) ^*2	12/12/2024 24:00
Newcastle Centre Timeseries Graph	28 (1 Low)	30 (1 Low)	n/m	12 (2 Low)	19 (2 Low) ^*1	12/12/2024 24:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	50 (1 Low)	n/m	n/m	n/a	12/12/2024 24:00
Newport Timeseries Graph	n/m	12 (1 Low)	n/m	6 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Northampton Spring Park Timeseries Graph	52 (2 Low)	5 (1 Low)	n/m	8 (1 Low)	n/m	12/12/2024 24:00
Norwich Lakenfields Timeseries Graph	36 (2 Low)	9 (1 Low)	n/m	n/a	n/a	12/12/2024 24:00
Nottingham Kenmore Gardens Timeseries Graph	46 (2 Low)	10 (1 Low)	2 (1 Low)	5 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Nottingham Western Boulevard Timeseries Graph	n/m	16 (1 Low)	n/m	5 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00

O

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
Oldbury Birmingham Road Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Oxford Centre Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	12/12/2024 22:00
Oxford St Ebbes Timeseries Graph	38 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00

P

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
Peebles Timeseries Graph	5 (1 Low)	11 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Peterborough Garton End Timeseries Graph	n/m	n/m	n/m	5 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00
Plymouth Centre Timeseries Graph	32 (1 Low)	13 (1 Low)	n/m	12 (2 Low)	18 (2 Low) ^*2	12/12/2024 24:00
Plymouth Tavistock Road Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	12/12/2024 23:00
Port Talbot Margam Timeseries Graph	25 (1 Low)	25 (1 Low)	0 (1 Low)	5 (1 Low)	8 (1 Low) ^*3	12/12/2024 24:00
Portsmouth Timeseries Graph	26 (1 Low)	12 (1 Low)	n/m	7 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Portsmouth Anglesea Road Timeseries Graph	n/m	12 (1 Low)	n/m	7 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Preston Timeseries Graph	28 (1 Low)	16 (1 Low)	n/m	9 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00

R

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
Reading London Road Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	10 (1 Low) ^*1	12/12/2024 24:00
Reading New Town Timeseries Graph	26 (1 Low)	11 (1 Low)	n/m	5 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Reading Rose Kiln Lane Timeseries Graph	n/m	n/m	n/m	5 (1 Low)	n/m	12/12/2024 24:00
Rochester Stoke Timeseries Graph	24 (1 Low)	18 (1 Low)	2 (1 Low)	10 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Rotherham East Dene Timeseries Graph	n/m	n/m	n/m	12 (2 Low)	14 (1 Low) ^*2	12/12/2024 24:00

S

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
Salford Eccles Timeseries Graph	14 (1 Low)	38 (1 Low)	n/m	9 (1 Low)	15 (1 Low) ^*2	12/12/2024 24:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	5 (1 Low)	17 (2 Low) ^*1	12/12/2024 24:00
Sandy Roadside Timeseries Graph	n/m	5 (1 Low)	n/m	2 (1 Low)	6 (1 Low) ^*1	12/12/2024 24:00
Scunthorpe Town Timeseries Graph	n/m	14 (1 Low)	1 (1 Low)	n/m	9 (1 Low) ^*1	12/12/2024 24:00
Shaw Crompton Way Timeseries Graph	n/m	15 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Sheffield Barnsley Road Timeseries Graph	n/m	39 (1 Low)	n/m	9 (1 Low)	n/m	12/12/2024 24:00
Sheffield Devonshire Green Timeseries Graph	22 (1 Low)	28 (1 Low)	n/m	10 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Sheffield Tinsley Timeseries Graph	22 (1 Low)	19 (1 Low)	n/m	10 (1 Low)	12 (1 Low) ^*2	12/12/2024 24:00
Shrewsbury Underdale Timeseries Graph	n/m	n/m	n/m	9 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
Sibton Timeseries Graph	61 (2 Low)	n/m	n/m	2 (1 Low)	3 (1 Low) ^*2	12/12/2024 24:00
Southampton A33 Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/a	12/12/2024 24:00
Southampton Centre Timeseries Graph	22 (1 Low)	14 (1 Low)	3 (1 Low)	6 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Southend-on-Sea Timeseries Graph	22 (1 Low)	14 (1 Low)	n/m	8 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	14 (1 Low) ^*1	12/12/2024 24:00
St Helens Linkway Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	13 (1 Low) ^*1	12/12/2024 24:00
St Osyth Timeseries Graph	48 (2 Low)	12 (1 Low)	n/m	4 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	11 (1 Low)	19 (2 Low) ^*1	12/12/2024 24:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	42 (1 Low)	n/m	22 (2 Low)	n/m	12/12/2024 24:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	27 (1 Low)	n/m	14 (2 Low)	20 (2 Low) ^*1	12/12/2024 24:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/a	12/12/2024 24:00
Stoke-on-Trent Centre Timeseries Graph	41 (2 Low)	7 (1 Low)	n/m	8 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
Storrington Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	9 (1 Low)	14 (1 Low) ^*2	12/12/2024 24:00
Strathvaich Timeseries Graph	42 (2 Low)	n/m	n/m	n/m	n/m	12/12/2024 24:00
Sunderland Silksworth Timeseries Graph	37 (2 Low)	10 (1 Low)	n/m	12 (2 Low)	16 (1 Low) ^*2	12/12/2024 24:00
Sunderland Wessington Way Timeseries Graph	n/m	17 (1 Low)	n/m	12 (2 Low)	n/m	12/12/2024 24:00
Swansea Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*1	12/12/2024 24:00
Swindon Walcot Timeseries Graph	25 (1 Low)	10 (1 Low)	n/m	4 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00

T

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
Tallington Timeseries Graph	51 (2 Low)	n/m	n/m	4 (1 Low)	5 (1 Low) ^*2	12/12/2024 24:00
Telford Hollinswood Timeseries Graph	38 (2 Low)	11 (1 Low)	n/m	7 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Thurrock Timeseries Graph	11 (1 Low)	21 (1 Low)	2 (1 Low)	7 (1 Low)	9 (1 Low) ^*2	12/12/2024 24:00
Toft Newton Timeseries Graph	49 (2 Low)	1 (1 Low)	n/m	3 (1 Low)	4 (1 Low) ^*2	12/12/2024 24:00
Tower Hamlets Roadside Timeseries Graph	n/m	37 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00

W

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
Walsall Woodlands Timeseries Graph	41 (2 Low)	7 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Warrington Timeseries Graph	n/m	41 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*1	12/12/2024 24:00
West Bromwich Kenrick Park Timeseries Graph	32 (1 Low)	16 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Weybourne Timeseries Graph	60 (2 Low)	n/m	n/m	3 (1 Low)	7 (1 Low) ^*2	12/12/2024 24:00
Wicken Fen Timeseries Graph	39 (2 Low)	5 (1 Low)	1 (1 Low)	4 (1 Low)	6 (1 Low) ^*2	12/12/2024 24:00
Widnes Milton Road Timeseries Graph	n/m	51 (1 Low)	n/m	n/m	n/m	12/12/2024 24:00
Wigan Centre Timeseries Graph	25 (1 Low)	22 (1 Low)	n/m	10 (1 Low)	14 (1 Low) ^*2	12/12/2024 24:00
Wirral Tranmere Timeseries Graph	4 (1 Low)	39 (1 Low)	n/m	16 (2 Low)	22 (2 Low) ^*2	12/12/2024 24:00
Worthing A27 Roadside Timeseries Graph	n/m	12 (1 Low)	n/m	n/a	n/m	12/12/2024 24:00
Worthing East Ten Acres Timeseries Graph	n/m	n/m	n/m	12 (2 Low)	15 (1 Low) ^*2	12/12/2024 24:00
Wrexham Timeseries Graph	n/m	23 (1 Low)	2 (1 Low)	14 (2 Low)	17 (2 Low) ^*2	12/12/2024 24:00

Y

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
Yarner Wood Timeseries Graph	43 (2 Low)	9 (1 Low)	n/m	8 (1 Low)	11 (1 Low) ^*2	12/12/2024 24:00
York Bootham Timeseries Graph	n/a	11 (1 Low)	n/m	10 (1 Low)	16 (1 Low) ^*1	12/12/2024 24:00
York Fishergate Timeseries Graph	n/m	16 (1 Low)	n/m	10 (1 Low)	22 (2 Low) ^*1	12/12/2024 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 FIDAS
*3: measurements are PM₁₀ SEQ 47/50

UK AIR

Air Information Resource

Latest measured levels based on data provided by the Environment Agency

A

B

C

D

E

F

G

H

I

L

M

N

O

P

R

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T

W

Y

Legend

Latest measurement summary