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 6pm Tue 30th May 2023

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	78 (3 Low)	3 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	30/05/2023 18:00:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	55 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Armagh Roadside Timeseries Graph	n/m	34 (1 Low)	n/m	n/m	20 (2 Low) ^*1	30/05/2023 18:00:00
Aston Hill Timeseries Graph	75 (3 Low)	4 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Auchencorth Moss Timeseries Graph	88 (3 Low)	n/m	n/m	6 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00

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	5 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Ballymena Ballykeel Timeseries Graph	n/m	12 (1 Low)	1 (1 Low)	n/m	n/m	30/05/2023 18:00:00
Barnsley Gawber Timeseries Graph	76 (3 Low)	6 (1 Low)	1 (1 Low)	8 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	n/a	19 (2 Low) ^*1	30/05/2023 18:00:00
Bath A4 Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Belfast Centre Timeseries Graph	69 (3 Low)	16 (1 Low)	3 (1 Low)	10 (1 Low)	24 (2 Low) ^*2	30/05/2023 18:00:00
Belfast Stockman's Lane Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	31 (2 Low) ^*1	30/05/2023 18:00:00
Billingham Timeseries Graph	n/m	5 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Birkenhead Borough Road Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Birmingham A4540 Roadside Timeseries Graph	64 (2 Low)	12 (1 Low)	n/m	10 (1 Low)	23 (2 Low) ^*2	30/05/2023 18:00:00
Birmingham Ladywood Timeseries Graph	70 (3 Low)	8 (1 Low)	1 (1 Low)	8 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Blackburn Accrington Road Timeseries Graph	n/m	4 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Blackpool Marton Timeseries Graph	76 (3 Low)	4 (1 Low)	n/m	8 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Borehamwood Meadow Park Timeseries Graph	n/m	2 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00
Bournemouth Timeseries Graph	97 (3 Low)	6 (1 Low)	n/m	10 (1 Low)	n/m	30/05/2023 18:00:00
Bradford Mayo Avenue Timeseries Graph	n/m	38 (1 Low)	n/m	n/m	n/m	30/05/2023 17:00:00
Brighton Preston Park Timeseries Graph	63 (2 Low)	4 (1 Low)	n/m	9 (1 Low)	n/m	30/05/2023 18:00:00
Bristol St Paul's Timeseries Graph	83 (3 Low)	6 (1 Low)	n/m	7 (1 Low)	26 (2 Low) ^*1	30/05/2023 18:00:00
Bristol Temple Way Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	28 (2 Low) ^*1	30/05/2023 18:00:00
Burton-on-Trent Horninglow Timeseries Graph	61 (2 Low)	7 (1 Low)	n/m	9 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
Bury Whitefield Roadside Timeseries Graph	n/m	4 (1 Low)	n/m	n/m	16 (1 Low) ^*1	30/05/2023 18:00:00
Bush Estate Timeseries Graph	85 (3 Low)	6 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	11 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Camden Kerbside Timeseries Graph	n/m	42 (1 Low)	n/m	7 (1 Low)	20 (2 Low) ^*1	30/05/2023 18:00:00
Cannock A5190 Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Canterbury Timeseries Graph	82 (3 Low)	2 (1 Low)	n/m	8 (1 Low)	18 (2 Low) ^*2	30/05/2023 18:00:00
Cardiff Centre Timeseries Graph	87 (3 Low)	9 (1 Low)	3 (1 Low)	13 (2 Low)	23 (2 Low) ^*1	30/05/2023 18:00:00
Cardiff Newport Road Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	19 (2 Low) ^*1	30/05/2023 18:00:00
Carlisle Morton A595 Timeseries Graph	n/m	5 (1 Low)	n/m	9 (1 Low)	15 (1 Low) ^*1	30/05/2023 18:00:00
Charlton Mackrell Timeseries Graph	89 (3 Low)	2 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Chatham Roadside Timeseries Graph	n/m	6 (1 Low)	n/m	4 (1 Low)	24 (2 Low) ^*1	30/05/2023 18:00:00
Chepstow A48 Timeseries Graph	n/m	19 (1 Low)	n/m	9 (1 Low)	21 (2 Low) ^*1	30/05/2023 18:00:00
Chesterfield Loundsley Green Timeseries Graph	68 (3 Low)	6 (1 Low)	n/m	8 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
Chesterfield Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Chilbolton Observatory Timeseries Graph	87 (3 Low)	3 (1 Low)	1 (1 Low)	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Christchurch Barrack Road Timeseries Graph	n/m	25 (1 Low)	n/m	8 (1 Low)	n/m	30/05/2023 18:00:00
Coventry Allesley Timeseries Graph	69 (3 Low)	5 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Coventry Binley Road Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	16 (1 Low) ^*1	30/05/2023 18:00:00
Crewe Coppenhall Timeseries Graph	73 (3 Low)	4 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Cwmbran Crownbridge Timeseries Graph	83 (3 Low)	3 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	13 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Derry Rosemount Timeseries Graph	67 (3 Low)	13 (1 Low)	3 (1 Low)	7 (1 Low)	8 (1 Low) ^*1	30/05/2023 18:00:00
Dewsbury Ashworth Grove Timeseries Graph	75 (3 Low)	8 (1 Low)	n/m	8 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Dumbarton Roadside Timeseries Graph	n/m	n/a	n/m	n/m	n/m	24/05/2023 10:00:00
Dumfries Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Dundee Mains Loan Timeseries Graph	n/m	1 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	33 (2 Low) ^*1	30/05/2023 18:00:00
Eastbourne Timeseries Graph	n/m	2 (1 Low)	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Edinburgh St Leonards Timeseries Graph	73 (3 Low)	5 (1 Low)	3 (1 Low)	6 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
Eskdalemuir Timeseries Graph	n/a	n/a	n/m	n/m	n/m	30/05/2023 14:00:00
Exeter Roadside Timeseries Graph	32 (1 Low)	n/a	n/m	n/m	n/m	30/05/2023 16:00:00

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	86 (3 Low)	6 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	13 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Glasgow High Street Timeseries Graph	n/m	17 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Glasgow Kerbside Timeseries Graph	n/m	47 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Glasgow Townhead Timeseries Graph	93 (3 Low)	8 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Glazebury Timeseries Graph	54 (2 Low)	7 (1 Low)	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Grangemouth Timeseries Graph	n/m	20 (1 Low)	17 (1 Low)	6 (1 Low)	16 (1 Low) ^*1	30/05/2023 18:00:00
Grangemouth Moray Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Greenock A8 Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	7 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00

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 Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Haringey Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Hartlepool St Abbs Walk Timeseries Graph	65 (2 Low)	1 (1 Low)	n/m	7 (1 Low)	21 (2 Low) ^*2	30/05/2023 18:00:00
High Muffles Timeseries Graph	79 (3 Low)	1 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/05/2023 18:00:00
Honiton Timeseries Graph	84 (3 Low)	6 (1 Low)	n/m	8 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
Horley Timeseries Graph	n/m	4 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Hull Freetown Timeseries Graph	77 (3 Low)	6 (1 Low)	1 (1 Low)	7 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Hull Holderness Road Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	19 (2 Low) ^*1	30/05/2023 18:00:00

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	70 (3 Low)	8 (1 Low)	n/m	8 (1 Low)	25 (2 Low) ^*2	30/05/2023 18:00:00
Inverness Timeseries Graph	n/m	4 (1 Low)	n/m	6 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00

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	77 (3 Low)	3 (1 Low)	1 (1 Low)	n/m	n/m	30/05/2023 18:00:00
Leamington Spa Timeseries Graph	78 (3 Low)	4 (1 Low)	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Leamington Spa Rugby Road Timeseries Graph	n/m	10 (1 Low)	n/m	7 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00
Leeds Centre Timeseries Graph	66 (2 Low)	8 (1 Low)	2 (1 Low)	8 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Leeds Headingley Kerbside Timeseries Graph	n/m	17 (1 Low)	n/m	8 (1 Low)	24 (2 Low) ^*1	30/05/2023 18:00:00
Leicester A594 Roadside Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	13 (1 Low) ^*1	30/05/2023 18:00:00
Leicester University Timeseries Graph	70 (3 Low)	11 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
Leominster Timeseries Graph	84 (3 Low)	6 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Lerwick Timeseries Graph	94 (3 Low)	n/m	n/m	n/m	n/m	30/05/2023 18:00:00
Lincoln Canwick Road Timeseries Graph	n/m	47 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Liverpool Speke Timeseries Graph	73 (3 Low)	11 (1 Low)	1 (1 Low)	9 (1 Low)	24 (2 Low) ^*1	30/05/2023 18:00:00
London Bexley Timeseries Graph	n/m	n/a	n/m	n/a	n/a	16/05/2023 16:00:00
London Bloomsbury Timeseries Graph	63 (2 Low)	15 (1 Low)	1 (1 Low)	7 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
London Eltham Timeseries Graph	38 (2 Low)	2 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00
London Haringey Priory Park South Timeseries Graph	61 (2 Low)	6 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
London Harlington Timeseries Graph	76 (3 Low)	6 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
London Hillingdon Timeseries Graph	67 (3 Low)	5 (1 Low)	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
London Honor Oak Park Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
London Marylebone Road Timeseries Graph	58 (2 Low)	n/a	n/a	9 (1 Low)	17 (2 Low) ^*1	30/05/2023 18:00:00
London N. Kensington Timeseries Graph	72 (3 Low)	3 (1 Low)	2 (1 Low)	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	8 (1 Low)	16 (1 Low) ^*2	30/05/2023 17:00:00
London Westminster Timeseries Graph	62 (2 Low)	11 (1 Low)	n/m	8 (1 Low)	n/m	30/05/2023 18:00:00
Lough Navar Timeseries Graph	97 (3 Low)	n/m	n/m	5 (1 Low)	8 (1 Low) ^*2	30/05/2023 18:00:00
Lullington Heath Timeseries Graph	81 (3 Low)	1 (1 Low)	1 (1 Low)	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Luton A505 Roadside Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	94 (3 Low)	n/m	n/m	n/m	n/m	30/05/2023 18:00:00
Manchester Piccadilly Timeseries Graph	56 (2 Low)	23 (1 Low)	1 (1 Low)	9 (1 Low)	18 (2 Low) ^*2	30/05/2023 18:00:00
Manchester Sharston Timeseries Graph	71 (3 Low)	5 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Middlesbrough Timeseries Graph	61 (2 Low)	n/a	1 (1 Low)	5 (1 Low)	21 (2 Low) ^*1	30/05/2023 18:00:00
Milton Keynes Civic Centre Timeseries Graph	n/m	n/m	n/m	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00

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	88 (3 Low)	3 (1 Low)	1 (1 Low)	6 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00
Newcastle Centre Timeseries Graph	64 (2 Low)	12 (1 Low)	n/m	7 (1 Low)	17 (2 Low) ^*1	30/05/2023 18:00:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	10 (1 Low) ^*1	30/05/2023 18:00:00
Newport Timeseries Graph	n/m	9 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00
Northampton Spring Park Timeseries Graph	65 (2 Low)	3 (1 Low)	n/m	n/a	n/m	30/05/2023 18:00:00
Norwich Lakenfields Timeseries Graph	70 (3 Low)	4 (1 Low)	n/m	8 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
Nottingham Centre Timeseries Graph	66 (2 Low)	9 (1 Low)	1 (1 Low)	10 (1 Low)	19 (2 Low) ^*2	30/05/2023 18:00:00
Nottingham Western Boulevard Timeseries Graph	n/m	21 (1 Low)	n/m	n/m	20 (2 Low) ^*1	30/05/2023 18:00:00

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	16 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Oxford Centre Roadside Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Oxford St Ebbes Timeseries Graph	n/a	5 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00

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	91 (3 Low)	4 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Plymouth Centre Timeseries Graph	81 (3 Low)	11 (1 Low)	n/m	8 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Plymouth Tavistock Road Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	n/m	30/05/2023 17:00:00
Port Talbot Margam Timeseries Graph	87 (3 Low)	5 (1 Low)	2 (1 Low)	9 (1 Low)	25 (2 Low) ^*3	30/05/2023 18:00:00
Portsmouth Timeseries Graph	86 (3 Low)	7 (1 Low)	n/m	9 (1 Low)	20 (2 Low) ^*2	30/05/2023 18:00:00
Portsmouth Anglesea Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	23 (2 Low) ^*1	30/05/2023 18:00:00
Preston Timeseries Graph	77 (3 Low)	9 (1 Low)	n/m	8 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00

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	17 (1 Low)	n/m	n/m	21 (2 Low) ^*1	30/05/2023 18:00:00
Reading New Town Timeseries Graph	76 (3 Low)	6 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
Rochester Stoke Timeseries Graph	77 (3 Low)	0 (1 Low)	1 (1 Low)	9 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00

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	67 (3 Low)	13 (1 Low)	n/m	11 (1 Low)	28 (2 Low) ^*2	30/05/2023 18:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	15 (1 Low) ^*1	30/05/2023 18:00:00
Sandy Roadside Timeseries Graph	n/m	3 (1 Low)	n/m	2 (1 Low)	15 (1 Low) ^*1	30/05/2023 18:00:00
Scunthorpe Town Timeseries Graph	n/m	4 (1 Low)	1 (1 Low)	n/m	20 (2 Low) ^*1	30/05/2023 18:00:00
Shaw Crompton Way Timeseries Graph	n/m	n/a	n/m	n/m	n/m	26/05/2023 17:00:00
Sheffield Barnsley Road Timeseries Graph	n/m	35 (1 Low)	n/m	10 (1 Low)	n/m	30/05/2023 18:00:00
Sheffield Devonshire Green Timeseries Graph	72 (3 Low)	11 (1 Low)	n/m	9 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Sheffield Tinsley Timeseries Graph	67 (3 Low)	5 (1 Low)	n/m	9 (1 Low)	18 (2 Low) ^*2	30/05/2023 18:00:00
Sibton Timeseries Graph	72 (3 Low)	n/m	n/m	n/m	n/m	30/05/2023 18:00:00
Southampton A33 Timeseries Graph	n/m	4 (1 Low)	n/m	n/m	16 (1 Low) ^*1	30/05/2023 18:00:00
Southampton Centre Timeseries Graph	84 (3 Low)	7 (1 Low)	1 (1 Low)	8 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Southend-on-Sea Timeseries Graph	70 (3 Low)	9 (1 Low)	n/m	7 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	26 (2 Low) ^*1	30/05/2023 18:00:00
St Helens Linkway Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	19 (2 Low) ^*1	30/05/2023 18:00:00
St Osyth Timeseries Graph	74 (3 Low)	2 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	30/05/2023 18:00:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	n/a	18 (2 Low) ^*1	30/05/2023 18:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	5 (1 Low)	n/m	30/05/2023 18:00:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	7 (1 Low)	n/m	12 (2 Low)	25 (2 Low) ^*1	30/05/2023 18:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	23 (2 Low) ^*1	30/05/2023 18:00:00
Stoke-on-Trent Centre Timeseries Graph	63 (2 Low)	9 (1 Low)	n/m	10 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Storrington Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Strathvaich Timeseries Graph	75 (3 Low)	n/m	n/m	n/m	n/m	30/05/2023 18:00:00
Sunderland Silksworth Timeseries Graph	68 (3 Low)	7 (1 Low)	n/m	8 (1 Low)	14 (1 Low) ^*2	30/05/2023 18:00:00
Sunderland Wessington Way Timeseries Graph	n/m	2 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Swansea Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	8 (1 Low)	17 (2 Low) ^*1	30/05/2023 18:00:00
Swindon Walcot Timeseries Graph	77 (3 Low)	6 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*2	30/05/2023 18:00:00

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
Telford Hollinswood Timeseries Graph	73 (3 Low)	6 (1 Low)	n/m	8 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Thurrock Timeseries Graph	72 (3 Low)	9 (1 Low)	1 (1 Low)	7 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Tower Hamlets Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00

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	72 (3 Low)	8 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Warrington Timeseries Graph	n/m	11 (1 Low)	n/m	7 (1 Low)	21 (2 Low) ^*1	30/05/2023 18:00:00
West Bromwich Kenrick Park Timeseries Graph	63 (2 Low)	12 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Weybourne Timeseries Graph	76 (3 Low)	n/m	n/m	6 (1 Low)	11 (1 Low) ^*2	30/05/2023 18:00:00
Wicken Fen Timeseries Graph	71 (3 Low)	1 (1 Low)	2 (1 Low)	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
Widnes Milton Road Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	n/m	30/05/2023 18:00:00
Wigan Centre Timeseries Graph	77 (3 Low)	4 (1 Low)	n/m	8 (1 Low)	15 (1 Low) ^*2	30/05/2023 18:00:00
Wirral Tranmere Timeseries Graph	77 (3 Low)	7 (1 Low)	n/m	8 (1 Low)	17 (2 Low) ^*2	30/05/2023 18:00:00
Worthing A27 Roadside Timeseries Graph	n/m	11 (1 Low)	n/m	8 (1 Low)	n/m	30/05/2023 18:00:00
Wrexham Timeseries Graph	n/m	n/a	n/a	n/a	n/a	30/05/2023 14:00:00

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	96 (3 Low)	2 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*2	30/05/2023 18:00:00
York Bootham Timeseries Graph	70 (3 Low)	2 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*1	30/05/2023 18:00:00
York Fishergate Timeseries Graph	n/m	15 (1 Low)	n/m	6 (1 Low)	19 (2 Low) ^*1	30/05/2023 18:00:00

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 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

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I

L

M

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Y

Legend

Latest measurement summary