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 3am Mon 13th Jan 2025

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	41 (2 Low)	11 (1 Low)	n/m	8 (1 Low)	10 (1 Low) ^*2	13/01/2025 03:00
Aberdeen Wellington Road Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Armagh Roadside Timeseries Graph	n/m	0 (1 Low)	n/m	n/m	12 (1 Low) ^*1	13/01/2025 03:00
Aston Hill Timeseries Graph	54 (2 Low)	3 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Auchencorth Moss Timeseries Graph	62 (2 Low)	n/m	n/m	5 (1 Low)	6 (1 Low) ^*2	13/01/2025 03:00

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	3 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Ballymena Ballykeel Timeseries Graph	n/m	6 (1 Low)	2 (1 Low)	n/m	n/m	13/01/2025 03:00
Barnsley Gawber Timeseries Graph	34 (2 Low)	8 (1 Low)	5 (1 Low)	19 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	5 (1 Low)	7 (1 Low) ^*2	13/01/2025 03:00
Bath A4 Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Belfast Centre Timeseries Graph	45 (2 Low)	3 (1 Low)	1 (1 Low)	10 (1 Low)	13 (1 Low) ^*2	13/01/2025 03:00
Belfast Stockman's Lane Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	15 (1 Low) ^*1	13/01/2025 03:00
Birkenhead Borough Road Timeseries Graph	n/m	9 (1 Low)	n/m	19 (2 Low)	n/m	13/01/2025 03:00
Birmingham A4540 Roadside Timeseries Graph	25 (1 Low)	16 (1 Low)	n/m	16 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Birmingham Hall Green Timeseries Graph	40 (2 Low)	5 (1 Low)	n/m	14 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Birmingham Ladywood Timeseries Graph	n/a	n/a	n/a	14 (2 Low)	16 (1 Low) ^*2	13/01/2025 03:00
Blackburn Accrington Road Timeseries Graph	n/m	9 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Blackburn Audley Park Timeseries Graph	29 (1 Low)	n/m	n/m	18 (2 Low)	21 (2 Low) ^*2	13/01/2025 03:00
Blackpool Marton Timeseries Graph	23 (1 Low)	12 (1 Low)	n/m	19 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00
Blackpool Whitegate Drive Timeseries Graph	n/m	n/m	n/m	22 (2 Low)	n/m	13/01/2025 03:00
Borehamwood Meadow Park Timeseries Graph	n/m	42 (1 Low)	n/m	25 (3 Low)	28 (2 Low) ^*2	13/01/2025 03:00
Bournemouth Timeseries Graph	72 (3 Low)	5 (1 Low)	n/m	11 (1 Low)	n/m	13/01/2025 03:00
Bradford Mayo Avenue Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	13/01/2025 02:00
Brighton Preston Park Timeseries Graph	5 (1 Low)	21 (1 Low)	n/m	9 (1 Low)	11 (1 Low) ^*2	13/01/2025 03:00
Bristol St Paul's Timeseries Graph	3 (1 Low)	41 (1 Low)	n/m	13 (2 Low)	21 (2 Low) ^*1	13/01/2025 03:00
Bristol Temple Way Timeseries Graph	n/m	56 (1 Low)	n/m	13 (2 Low)	16 (1 Low) ^*2	13/01/2025 03:00
Burton-on-Trent Horninglow Timeseries Graph	23 (1 Low)	14 (1 Low)	n/m	26 (3 Low)	30 (2 Low) ^*2	13/01/2025 03:00
Bury Whitefield Roadside Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	24 (2 Low) ^*1	13/01/2025 03:00
Bush Estate Timeseries Graph	53 (2 Low)	4 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	49 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Camden Kerbside Timeseries Graph	n/m	26 (1 Low)	n/m	31 (3 Low)	36 (3 Low) ^*1	13/01/2025 03:00
Cannock A5190 Roadside Timeseries Graph	n/m	7 (1 Low)	n/m	15 (2 Low)	n/m	13/01/2025 03:00
Cardiff Centre Timeseries Graph	34 (2 Low)	32 (1 Low)	1 (1 Low)	15 (2 Low)	17 (2 Low) ^*1	13/01/2025 03:00
Cardiff Newport Road Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	20 (2 Low) ^*1	13/01/2025 03:00
Carlisle Morton A595 Timeseries Graph	n/m	11 (1 Low)	n/m	13 (2 Low)	12 (1 Low) ^*1	13/01/2025 03:00
Charlton Mackrell Timeseries Graph	111 (4 Moderate)	2 (1 Low)	n/m	8 (1 Low)	11 (1 Low) ^*2	13/01/2025 03:00
Chatham Roadside Timeseries Graph	n/m	n/a	n/m	n/a	n/a	11/01/2025 20:00
Chepstow A48 Timeseries Graph	n/m	n/a	n/m	16 (2 Low)	20 (2 Low) ^*1	13/01/2025 03:00
Chesterfield Loundsley Green Timeseries Graph	21 (1 Low)	12 (1 Low)	n/m	22 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Chesterfield Roadside Timeseries Graph	n/m	11 (1 Low)	n/m	24 (3 Low)	27 (2 Low) ^*2	13/01/2025 03:00
Chilbolton Observatory Timeseries Graph	31 (1 Low)	3 (1 Low)	1 (1 Low)	14 (2 Low)	16 (1 Low) ^*2	13/01/2025 03:00
Christchurch Barrack Road Timeseries Graph	n/m	1 (1 Low)	n/m	11 (1 Low)	n/m	13/01/2025 03:00
Coventry Allesley Timeseries Graph	13 (1 Low)	20 (1 Low)	n/m	15 (2 Low)	18 (2 Low) ^*2	13/01/2025 03:00
Coventry Binley Road Timeseries Graph	n/m	8 (1 Low)	n/m	16 (2 Low)	19 (2 Low) ^*2	13/01/2025 03:00
Crewe Coppenhall Timeseries Graph	26 (1 Low)	25 (1 Low)	n/m	21 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Cwmbran Crownbridge Timeseries Graph	33 (1 Low)	9 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	11 (1 Low)	n/m	34 (3 Low)	n/m	13/01/2025 03:00
Derby Stockbrook Park Timeseries Graph	23 (1 Low)	n/m	n/m	27 (3 Low)	31 (2 Low) ^*2	13/01/2025 03:00
Derry Rosemount Timeseries Graph	58 (2 Low)	1 (1 Low)	3 (1 Low)	8 (1 Low)	11 (1 Low) ^*1	13/01/2025 03:00
Dewsbury Ashworth Grange Timeseries Graph	14 (1 Low)	11 (1 Low)	n/m	33 (3 Low)	37 (3 Low) ^*2	13/01/2025 03:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	23 (1 Low)	n/m	21 (2 Low)	n/m	13/01/2025 03:00
Dumbarton Roadside Timeseries Graph	n/m	1 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Dumfries Timeseries Graph	n/m	n/a	n/m	n/m	n/m	09/01/2025 23:00
Dundee Mains Loan Timeseries Graph	n/m	5 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	48 (3 Low) ^*1	13/01/2025 03:00
Eastbourne Timeseries Graph	5 (1 Low)	25 (1 Low)	n/m	25 (3 Low)	27 (2 Low) ^*2	13/01/2025 03:00
Edinburgh Nicolson Street Timeseries Graph	n/m	3 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Edinburgh St Leonards Timeseries Graph	49 (2 Low)	5 (1 Low)	2 (1 Low)	7 (1 Low)	9 (1 Low) ^*2	13/01/2025 03:00
Eskdalemuir Timeseries Graph	52 (2 Low)	3 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Exeter Roadside Timeseries Graph	47 (2 Low)	7 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	58 (2 Low)	2 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	4 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Glasgow High Street Timeseries Graph	n/m	3 (1 Low)	n/m	8 (1 Low)	11 (1 Low) ^*2	13/01/2025 03:00
Glasgow Kerbside Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Glasgow Townhead Timeseries Graph	42 (2 Low)	12 (1 Low)	n/m	8 (1 Low)	12 (1 Low) ^*2	13/01/2025 03:00
Glazebury Timeseries Graph	32 (1 Low)	7 (1 Low)	n/m	17 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Grangemouth Timeseries Graph	n/m	11 (1 Low)	2 (1 Low)	11 (1 Low)	12 (1 Low) ^*1	13/01/2025 03:00
Grangemouth Moray Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Greenock A8 Roadside Timeseries Graph	n/m	3 (1 Low)	n/m	11 (1 Low)	16 (1 Low) ^*2	13/01/2025 03:00

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	13/01/2025 03:00
Haringey Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Hartlepool St Abbs Walk Timeseries Graph	34 (2 Low)	14 (1 Low)	n/m	24 (3 Low)	28 (2 Low) ^*2	13/01/2025 03:00
High Muffles Timeseries Graph	14 (1 Low)	23 (1 Low)	n/m	18 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Honiton Timeseries Graph	64 (2 Low)	3 (1 Low)	n/m	3 (1 Low)	6 (1 Low) ^*2	13/01/2025 03:00
Horley Timeseries Graph	n/m	19 (1 Low)	n/m	42 (5 Moderate)	n/a	13/01/2025 03:00
Hull Freetown Timeseries Graph	15 (1 Low)	21 (1 Low)	1 (1 Low)	23 (2 Low)	27 (2 Low) ^*2	13/01/2025 03:00
Hull Holderness Road Timeseries Graph	n/m	9 (1 Low)	n/m	25 (3 Low)	29 (2 Low) ^*2	13/01/2025 03:00

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	39 (2 Low)	8 (1 Low)	n/m	15 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Inverness Timeseries Graph	n/m	2 (1 Low)	n/m	4 (1 Low)	6 (1 Low) ^*2	13/01/2025 03:00

K

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
Kielder Water Timeseries Graph	33 (1 Low)	n/m	n/m	7 (1 Low)	8 (1 Low) ^*2	13/01/2025 03:00

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	56 (2 Low)	6 (1 Low)	4 (1 Low)	11 (1 Low)	13 (1 Low) ^*2	13/01/2025 03:00
Leamington Spa Timeseries Graph	25 (1 Low)	8 (1 Low)	n/m	16 (2 Low)	18 (2 Low) ^*2	13/01/2025 03:00
Leamington Spa Rugby Road Timeseries Graph	n/m	7 (1 Low)	n/m	15 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Leeds Centre Timeseries Graph	2 (1 Low)	42 (1 Low)	3 (1 Low)	31 (3 Low)	36 (3 Low) ^*2	13/01/2025 03:00
Leeds Headingley Kerbside Timeseries Graph	n/m	32 (1 Low)	n/m	34 (3 Low)	34 (3 Low) ^*1	13/01/2025 03:00
Leicester A594 Roadside Timeseries Graph	n/m	14 (1 Low)	n/m	18 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00
Leicester University Timeseries Graph	26 (1 Low)	10 (1 Low)	n/m	17 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Leominster Timeseries Graph	44 (2 Low)	6 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Lerwick Timeseries Graph	62 (2 Low)	n/m	n/m	n/m	n/m	13/01/2025 03:00
Lincoln Canwick Road Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	13/01/2025 01:00
Liverpool Speke Timeseries Graph	29 (1 Low)	13 (1 Low)	5 (1 Low)	20 (2 Low)	23 (2 Low) ^*1	13/01/2025 03:00
London Bexley Timeseries Graph	n/m	15 (1 Low)	n/m	22 (2 Low)	26 (2 Low) ^*2	13/01/2025 03:00
London Bloomsbury Timeseries Graph	23 (1 Low)	23 (1 Low)	0 (1 Low)	25 (3 Low)	30 (2 Low) ^*2	13/01/2025 03:00
London Haringey Priory Park South Timeseries Graph	4 (1 Low)	29 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
London Harlington Timeseries Graph	n/a	n/a	n/m	n/a	n/a	12/01/2025 22:00
London Hillingdon Timeseries Graph	4 (1 Low)	33 (1 Low)	n/m	37 (4 Moderate)	43 (3 Low) ^*2	13/01/2025 03:00
London Honor Oak Park Timeseries Graph	n/a	n/m	n/m	n/a	n/a	10/01/2025 17:00
London Marylebone Road Timeseries Graph	11 (1 Low)	32 (1 Low)	1 (1 Low)	n/a	n/a	13/01/2025 03:00
London N. Kensington Timeseries Graph	21 (1 Low)	18 (1 Low)	1 (1 Low)	37 (4 Moderate)	42 (3 Low) ^*2	13/01/2025 03:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	33 (3 Low)	38 (3 Low) ^*2	13/01/2025 03:00
London Westminster Timeseries Graph	22 (1 Low)	28 (1 Low)	n/m	26 (3 Low)	n/m	13/01/2025 03:00
Lough Navar Timeseries Graph	n/a	n/m	n/m	n/a	n/a	12/01/2025 24:00
Lullington Heath Timeseries Graph	73 (3 Low)	6 (1 Low)	1 (1 Low)	3 (1 Low)	4 (1 Low) ^*2	13/01/2025 03:00
Luton A505 Roadside Timeseries Graph	n/m	53 (1 Low)	n/m	16 (2 Low)	n/m	13/01/2025 03:00

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	69 (3 Low)	n/m	n/m	n/m	n/m	13/01/2025 03:00
Maidstone Upper Stone Street Timeseries Graph	n/m	n/m	n/m	27 (3 Low)	31 (2 Low) ^*2	13/01/2025 03:00
Manchester Piccadilly Timeseries Graph	19 (1 Low)	14 (1 Low)	1 (1 Low)	16 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Manchester Sharston Timeseries Graph	40 (2 Low)	6 (1 Low)	n/m	15 (2 Low)	18 (2 Low) ^*2	13/01/2025 03:00
Mansfield Ladybrook Timeseries Graph	n/m	n/m	n/m	22 (2 Low)	26 (2 Low) ^*2	13/01/2025 03:00
Middlesbrough Timeseries Graph	40 (2 Low)	11 (1 Low)	2 (1 Low)	18 (2 Low)	23 (2 Low) ^*1	13/01/2025 03:00
Middlewich St Michael's Way Timeseries Graph	n/m	n/m	n/m	19 (2 Low)	n/m	13/01/2025 03:00
Milton Keynes Civic Centre Timeseries Graph	19 (1 Low)	n/m	n/m	15 (2 Low)	18 (2 Low) ^*2	13/01/2025 03:00

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	71 (3 Low)	3 (1 Low)	2 (1 Low)	7 (1 Low)	12 (1 Low) ^*2	13/01/2025 03:00
Newcastle Centre Timeseries Graph	22 (1 Low)	23 (1 Low)	n/m	17 (2 Low)	19 (2 Low) ^*1	13/01/2025 03:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	23 (1 Low)	n/m	16 (2 Low)	19 (2 Low) ^*2	13/01/2025 03:00
Newport Timeseries Graph	n/m	29 (1 Low)	n/m	18 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00
Northampton Spring Park Timeseries Graph	10 (1 Low)	28 (1 Low)	n/m	25 (3 Low)	n/m	13/01/2025 03:00
Norwich Lakenfields Timeseries Graph	32 (1 Low)	18 (1 Low)	n/m	17 (2 Low)	20 (2 Low) ^*2	13/01/2025 03:00
Nottingham Kenmore Gardens Timeseries Graph	6 (1 Low)	29 (1 Low)	1 (1 Low)	25 (3 Low)	29 (2 Low) ^*2	13/01/2025 03:00
Nottingham Western Boulevard Timeseries Graph	n/m	15 (1 Low)	n/m	26 (3 Low)	30 (2 Low) ^*2	13/01/2025 03:00

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	n/a	n/m	n/m	n/m	05/01/2025 24:00
Oxford Centre Roadside Timeseries Graph	n/m	37 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Oxford St Ebbes Timeseries Graph	2 (1 Low)	23 (1 Low)	n/m	20 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00

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	63 (2 Low)	4 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Perth Glasgow Road Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Peterborough Garton End Timeseries Graph	n/m	n/m	n/m	26 (3 Low)	29 (2 Low) ^*2	13/01/2025 03:00
Plymouth Centre Timeseries Graph	53 (2 Low)	7 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	13/01/2025 03:00
Plymouth Tavistock Road Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	n/m	13/01/2025 02:00
Port Talbot Margam Timeseries Graph	40 (2 Low)	5 (1 Low)	2 (1 Low)	n/a	n/a	13/01/2025 03:00
Portsmouth Timeseries Graph	20 (1 Low)	5 (1 Low)	n/m	12 (2 Low)	15 (1 Low) ^*2	13/01/2025 03:00
Portsmouth Anglesea Road Timeseries Graph	n/m	9 (1 Low)	n/m	8 (1 Low)	11 (1 Low) ^*2	13/01/2025 03:00
Preston Timeseries Graph	36 (2 Low)	7 (1 Low)	n/m	14 (2 Low)	16 (1 Low) ^*2	13/01/2025 03:00

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	30 (1 Low)	n/m	n/m	37 (3 Low) ^*1	13/01/2025 03:00
Reading New Town Timeseries Graph	1 (1 Low)	28 (1 Low)	n/m	35 (3 Low)	39 (3 Low) ^*2	13/01/2025 03:00
Reading Rose Kiln Lane Timeseries Graph	n/m	n/m	n/m	38 (4 Moderate)	n/m	13/01/2025 03:00
Rochester Stoke Timeseries Graph	36 (2 Low)	6 (1 Low)	2 (1 Low)	21 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Rotherham East Dene Timeseries Graph	n/m	n/m	n/m	25 (3 Low)	29 (2 Low) ^*2	13/01/2025 03:00

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	28 (1 Low)	10 (1 Low)	n/m	20 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	2 (1 Low)	12 (1 Low) ^*1	13/01/2025 03:00
Sandy Roadside Timeseries Graph	n/m	53 (1 Low)	n/m	21 (2 Low)	29 (2 Low) ^*1	13/01/2025 03:00
Scunthorpe Town Timeseries Graph	n/m	15 (1 Low)	1 (1 Low)	n/m	33 (2 Low) ^*1	13/01/2025 03:00
Shaw Crompton Way Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Sheffield Barnsley Road Timeseries Graph	n/m	11 (1 Low)	n/m	17 (2 Low)	n/m	13/01/2025 03:00
Sheffield Devonshire Green Timeseries Graph	26 (1 Low)	11 (1 Low)	n/m	15 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Sheffield Tinsley Timeseries Graph	17 (1 Low)	13 (1 Low)	n/m	20 (2 Low)	25 (2 Low) ^*2	13/01/2025 03:00
Shrewsbury Underdale Timeseries Graph	n/m	n/m	n/m	23 (2 Low)	26 (2 Low) ^*2	13/01/2025 03:00
Sibton Timeseries Graph	n/a	n/m	n/m	10 (1 Low)	12 (1 Low) ^*2	13/01/2025 03:00
Southampton A33 Timeseries Graph	n/m	30 (1 Low)	n/m	14 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Southampton Centre Timeseries Graph	28 (1 Low)	14 (1 Low)	2 (1 Low)	14 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Southend-on-Sea Timeseries Graph	37 (2 Low)	5 (1 Low)	n/m	18 (2 Low)	21 (2 Low) ^*2	13/01/2025 03:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	38 (3 Low) ^*1	13/01/2025 03:00
St Helens Linkway Timeseries Graph	n/m	8 (1 Low)	n/m	n/m	n/a	13/01/2025 03:00
St Osyth Timeseries Graph	47 (2 Low)	4 (1 Low)	n/m	13 (2 Low)	15 (1 Low) ^*2	13/01/2025 03:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	12 (1 Low)	n/m	24 (3 Low)	23 (2 Low) ^*1	13/01/2025 03:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	40 (4 Moderate)	n/m	13/01/2025 03:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	18 (1 Low)	n/m	n/a	29 (2 Low) ^*1	13/01/2025 03:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	8 (1 Low)	n/m	25 (3 Low)	30 (2 Low) ^*2	13/01/2025 03:00
Stoke-on-Trent Centre Timeseries Graph	27 (1 Low)	11 (1 Low)	n/m	21 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Storrington Roadside Timeseries Graph	n/m	n/a	n/m	n/a	n/a	08/01/2025 16:00
Strathvaich Timeseries Graph	71 (3 Low)	n/m	n/m	n/m	n/m	13/01/2025 03:00
Sunderland Silksworth Timeseries Graph	39 (2 Low)	12 (1 Low)	n/m	15 (2 Low)	17 (2 Low) ^*2	13/01/2025 03:00
Sunderland Wessington Way Timeseries Graph	n/m	14 (1 Low)	n/m	17 (2 Low)	n/m	13/01/2025 03:00
Swansea Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	9 (1 Low)	15 (1 Low) ^*1	13/01/2025 03:00
Swindon Walcot Timeseries Graph	42 (2 Low)	5 (1 Low)	n/m	11 (1 Low)	13 (1 Low) ^*2	13/01/2025 03:00

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	25 (1 Low)	n/m	n/m	21 (2 Low)	25 (2 Low) ^*2	13/01/2025 03:00
Telford Hollinswood Timeseries Graph	30 (1 Low)	7 (1 Low)	n/m	20 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Thurrock Timeseries Graph	27 (1 Low)	20 (1 Low)	2 (1 Low)	25 (3 Low)	29 (2 Low) ^*2	13/01/2025 03:00
Toft Newton Timeseries Graph	17 (1 Low)	12 (1 Low)	n/m	27 (3 Low)	30 (2 Low) ^*2	13/01/2025 03:00
Tower Hamlets Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00

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	43 (2 Low)	9 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Warrington Timeseries Graph	n/m	8 (1 Low)	n/m	22 (2 Low)	n/a	13/01/2025 03:00
West Bromwich Kenrick Park Timeseries Graph	52 (2 Low)	5 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Weybourne Timeseries Graph	34 (2 Low)	n/m	n/m	9 (1 Low)	11 (1 Low) ^*2	13/01/2025 03:00
Wicken Fen Timeseries Graph	7 (1 Low)	39 (1 Low)	2 (1 Low)	17 (2 Low)	19 (2 Low) ^*2	13/01/2025 03:00
Widnes Milton Road Timeseries Graph	n/m	9 (1 Low)	n/m	n/m	n/m	13/01/2025 03:00
Wigan Centre Timeseries Graph	21 (1 Low)	13 (1 Low)	n/m	21 (2 Low)	24 (2 Low) ^*2	13/01/2025 03:00
Wirral Tranmere Timeseries Graph	40 (2 Low)	2 (1 Low)	n/m	19 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00
Worthing A27 Roadside Timeseries Graph	n/m	8 (1 Low)	n/m	11 (1 Low)	n/m	13/01/2025 03:00
Worthing East Ten Acres Timeseries Graph	n/m	n/m	n/m	10 (1 Low)	14 (1 Low) ^*2	13/01/2025 03:00
Wrexham Timeseries Graph	n/m	5 (1 Low)	5 (1 Low)	19 (2 Low)	22 (2 Low) ^*2	13/01/2025 03:00

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	50 (2 Low)	4 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	13/01/2025 03:00
York Bootham Timeseries Graph	5 (1 Low)	22 (1 Low)	n/m	29 (3 Low)	30 (2 Low) ^*1	13/01/2025 03:00
York Fishergate Timeseries Graph	n/m	21 (1 Low)	n/m	26 (3 Low)	35 (3 Low) ^*1	13/01/2025 03:00

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

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Legend

Latest measurement summary