24 Hour Summary, based on data provided by Environment Agency

Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.

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Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 2am Sat 27th Jul 2024

A

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Aberdeen Erroll Park Timeseries Graph	46 (2 Low)	37 (1 Low)	n/m	2 (1 Low)	5 (1 Low) ^*2	27/07/2024 02:00:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	26/07/2024 19:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	47 (1 Low)	n/m	n/m	n/m	26/07/2024 08:00:00
Armagh Roadside Timeseries Graph	n/m	40 (1 Low)	n/m	n/m	13 (1 Low) ^*1	26/07/2024 18:00:00
Aston Hill Timeseries Graph	52 (2 Low)	1 (1 Low)	n/m	n/m	n/m	26/07/2024 21:00:00
Auchencorth Moss Timeseries Graph	60 (2 Low)	n/m	n/m	3 (1 Low)	5 (1 Low) ^*2	27/07/2024 02:00:00

B

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Ballymena Antrim Road Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00
Ballymena Ballykeel Timeseries Graph	n/m	16 (1 Low)	4 (1 Low)	n/m	n/m	26/07/2024 16:00:00
Barnsley Gawber Timeseries Graph	57 (2 Low)	22 (1 Low)	1 (1 Low)	4 (1 Low)	12 (1 Low) ^*2	26/07/2024 13:00:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	6 (1 Low)	12 (1 Low) ^*2	27/07/2024 01:00:00
Bath A4 Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	26/07/2024 15:00:00
Belfast Centre Timeseries Graph	52 (2 Low)	25 (1 Low)	1 (1 Low)	5 (1 Low)	9 (1 Low) ^*2	26/07/2024 11:45:00
Belfast Stockman's Lane Timeseries Graph	n/m	59 (1 Low)	n/m	n/m	17 (2 Low) ^*1	26/07/2024 14:00:00
Birkenhead Borough Road Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	26/07/2024 09:00:00
Birmingham A4540 Roadside Timeseries Graph	42 (2 Low)	43 (1 Low)	n/m	6 (1 Low)	19 (2 Low) ^*2	27/07/2024 02:00:00
Birmingham Ladywood Timeseries Graph	57 (2 Low)	26 (1 Low)	0 (1 Low)	4 (1 Low)	8 (1 Low) ^*2	25/07/2024 23:30:00
Blackburn Accrington Road Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00
Blackburn Audley Park Timeseries Graph	52 (2 Low)	n/m	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00
Blackpool Marton Timeseries Graph	56 (2 Low)	6 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	27/07/2024 01:00:00
Borehamwood Meadow Park Timeseries Graph	n/m	13 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
Bournemouth Timeseries Graph	62 (2 Low)	7 (1 Low)	n/m	6 (1 Low)	n/m	27/07/2024 02:00:00
Bradford Mayo Avenue Timeseries Graph	n/m	38 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00
Brighton Preston Park Timeseries Graph	50 (2 Low)	10 (1 Low)	n/m	6 (1 Low)	n/m	27/07/2024 02:00:00
Bristol St Paul's Timeseries Graph	55 (2 Low)	8 (1 Low)	n/m	7 (1 Low)	16 (1 Low) ^*1	27/07/2024 01:00:00
Bristol Temple Way Timeseries Graph	n/m	14 (1 Low)	n/m	n/m	17 (2 Low) ^*1	26/07/2024 23:00:00
Burton-on-Trent Horninglow Timeseries Graph	53 (2 Low)	21 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Bury Whitefield Roadside Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	13 (1 Low) ^*1	27/07/2024 02:00:00
Bush Estate Timeseries Graph	59 (2 Low)	3 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00

C

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Cambridge Roadside Timeseries Graph	n/m	37 (1 Low)	n/m	n/m	n/m	26/07/2024 21:00:00
Camden Kerbside Timeseries Graph	n/m	41 (1 Low)	n/m	7 (1 Low)	17 (2 Low) ^*1	27/07/2024 02:00:00
Cannock A5190 Roadside Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	26/07/2024 07:00:00
Canterbury Timeseries Graph	60 (2 Low)	7 (1 Low)	n/m	5 (1 Low)	12 (1 Low) ^*2	27/07/2024 02:00:00
Cardiff Centre Timeseries Graph	51 (2 Low)	19 (1 Low)	3 (1 Low)	5 (1 Low)	14 (1 Low) ^*1	26/07/2024 10:30:00
Cardiff Newport Road Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	13 (1 Low) ^*1	26/07/2024 08:00:00
Carlisle Morton A595 Timeseries Graph	n/m	10 (1 Low)	n/m	8 (1 Low)	13 (1 Low) ^*1	27/07/2024 02:00:00
Charlton Mackrell Timeseries Graph	48 (2 Low)	4 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
Chatham Roadside Timeseries Graph	n/m	28 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*1	27/07/2024 01:00:00
Chepstow A48 Timeseries Graph	n/m	37 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*1	27/07/2024 01:00:00
Chesterfield Loundsley Green Timeseries Graph	55 (2 Low)	7 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00
Chesterfield Roadside Timeseries Graph	n/m	13 (1 Low)	n/m	5 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Chilbolton Observatory Timeseries Graph	61 (2 Low)	2 (1 Low)	2 (1 Low)	6 (1 Low)	17 (2 Low) ^*2	26/07/2024 14:45:00
Christchurch Barrack Road Timeseries Graph	n/m	56 (1 Low)	n/m	8 (1 Low)	n/m	27/07/2024 02:00:00
Coventry Allesley Timeseries Graph	57 (2 Low)	17 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
Coventry Binley Road Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	12 (1 Low) ^*1	26/07/2024 23:00:00
Crewe Coppenhall Timeseries Graph	50 (2 Low)	12 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Cwmbran Crownbridge Timeseries Graph	64 (2 Low)	12 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00

D

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Derby St Alkmund's Way Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	26/07/2024 18:00:00
Derby Stockbrook Park Timeseries Graph	50 (2 Low)	n/m	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Derry Rosemount Timeseries Graph	53 (2 Low)	16 (1 Low)	1 (1 Low)	4 (1 Low)	7 (1 Low) ^*1	26/07/2024 02:30:00
Dewsbury Ashworth Grange Timeseries Graph	54 (2 Low)	24 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	45 (1 Low)	n/m	n/m	n/m	27/07/2024 01:00:00
Dumbarton Roadside Timeseries Graph	n/m	12 (1 Low)	n/m	n/m	n/m	26/07/2024 11:00:00
Dumfries Timeseries Graph	n/m	54 (1 Low)	n/m	n/m	n/m	26/07/2024 14:00:00
Dundee Mains Loan Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	26/07/2024 22:00:00

E

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Ealing Horn Lane Timeseries Graph	n/m	n/m	n/m	n/m	50 (3 Low) ^*1	27/07/2024 02:00:00
Eastbourne Timeseries Graph	54 (2 Low)	7 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/m	26/07/2024 19:00:00
Edinburgh St Leonards Timeseries Graph	n/a	n/a	n/a	n/a	n/a	06/06/2024 18:45:00
Eskdalemuir Timeseries Graph	52 (2 Low)	n/a	n/m	n/m	n/m	26/07/2024 23:00:00
Exeter Roadside Timeseries Graph	n/a	n/a	n/m	n/m	n/m	11/10/2023 19:00:00

F

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Fort William Timeseries Graph	51 (2 Low)	9 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00

G

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Glasgow Great Western Road Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	26/07/2024 15:00:00
Glasgow High Street Timeseries Graph	n/m	17 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Glasgow Kerbside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/m	27/07/2024 01:00:00
Glasgow Townhead Timeseries Graph	60 (2 Low)	17 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Glazebury Timeseries Graph	53 (2 Low)	15 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Grangemouth Timeseries Graph	n/m	7 (1 Low)	2 (1 Low)	5 (1 Low)	7 (1 Low) ^*1	26/07/2024 15:00:00
Grangemouth Moray Timeseries Graph	n/m	6 (1 Low)	n/m	n/m	n/m	26/07/2024 12:00:00
Greenock A8 Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00

H

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Hafod-yr-ynys Hill Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	26/07/2024 07:00:00
Haringey Roadside Timeseries Graph	n/m	42 (1 Low)	n/m	n/m	n/m	27/07/2024 01:00:00
Hartlepool St Abbs Walk Timeseries Graph	49 (2 Low)	7 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
High Muffles Timeseries Graph	58 (2 Low)	2 (1 Low)	n/m	3 (1 Low)	5 (1 Low) ^*2	27/07/2024 01:00:00
Honiton Timeseries Graph	n/a	n/a	n/m	6 (1 Low)	11 (1 Low) ^*2	27/07/2024 01:00:00
Horley Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00
Hull Freetown Timeseries Graph	59 (2 Low)	27 (1 Low)	2 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	26/07/2024 15:00:00
Hull Holderness Road Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	18 (2 Low) ^*1	27/07/2024 01:00:00

I

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Immingham Woodlands Avenue Timeseries Graph	63 (2 Low)	14 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00
Inverness Timeseries Graph	n/m	12 (1 Low)	n/m	2 (1 Low)	5 (1 Low) ^*2	27/07/2024 02:00:00

L

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Ladybower Timeseries Graph	57 (2 Low)	6 (1 Low)	3 (1 Low)	4 (1 Low)	7 (1 Low) ^*2	26/07/2024 12:00:00
Leamington Spa Timeseries Graph	59 (2 Low)	20 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
Leamington Spa Rugby Road Timeseries Graph	n/m	10 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	27/07/2024 02:00:00
Leeds Centre Timeseries Graph	52 (2 Low)	27 (1 Low)	2 (1 Low)	5 (1 Low)	9 (1 Low) ^*2	26/07/2024 24:45:
Leeds Headingley Kerbside Timeseries Graph	n/m	34 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*1	27/07/2024 02:00:00
Leicester A594 Roadside Timeseries Graph	n/m	37 (1 Low)	n/m	n/m	16 (1 Low) ^*1	26/07/2024 20:00:00
Leicester University Timeseries Graph	54 (2 Low)	27 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Leominster Timeseries Graph	58 (2 Low)	2 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Lerwick Timeseries Graph	52 (2 Low)	n/m	n/m	n/m	n/m	26/07/2024 10:00:00
Lincoln Canwick Road Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	n/m	26/07/2024 24:00:
Liverpool Speke Timeseries Graph	52 (2 Low)	9 (1 Low)	2 (1 Low)	7 (1 Low)	12 (1 Low) ^*1	26/07/2024 24:30:
London Bexley Timeseries Graph	n/m	6 (1 Low)	n/m	6 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
London Bloomsbury Timeseries Graph	62 (2 Low)	22 (1 Low)	2 (1 Low)	5 (1 Low)	11 (1 Low) ^*2	26/07/2024 22:45:00
London Eltham Timeseries Graph	n/a	n/a	n/m	n/a	n/a	04/07/2023 01:00:00
London Haringey Priory Park South Timeseries Graph	72 (3 Low)	27 (1 Low)	n/m	n/m	n/m	26/07/2024 21:00:00
London Harlington Timeseries Graph	n/a	38 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	26/07/2024 22:00:00
London Hillingdon Timeseries Graph	41 (2 Low)	37 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	27/07/2024 02:00:00
London Honor Oak Park Timeseries Graph	n/m	n/m	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
London Marylebone Road Timeseries Graph	22 (1 Low)	82 (2 Low)	3 (1 Low)	12 (2 Low)	18 (2 Low) ^*1	26/07/2024 15:45:00
London N. Kensington Timeseries Graph	59 (2 Low)	20 (1 Low)	2 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	26/07/2024 21:45:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	n/a	n/a	09/10/2023 10:00:00
London Westminster Timeseries Graph	37 (2 Low)	16 (1 Low)	n/m	4 (1 Low)	n/m	27/07/2024 02:00:00
Lough Navar Timeseries Graph	48 (2 Low)	n/m	n/m	2 (1 Low)	5 (1 Low) ^*2	27/07/2024 01:00:00
Lullington Heath Timeseries Graph	60 (2 Low)	1 (1 Low)	2 (1 Low)	5 (1 Low)	10 (1 Low) ^*2	26/07/2024 02:30:00
Luton A505 Roadside Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	n/m	26/07/2024 19:00:00

M

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Mace Head Timeseries Graph	69 (3 Low)	n/m	n/m	n/m	n/m	26/07/2024 09:00:00
Manchester Piccadilly Timeseries Graph	45 (2 Low)	39 (1 Low)	6 (1 Low)	5 (1 Low)	11 (1 Low) ^*2	26/07/2024 11:15:00
Manchester Sharston Timeseries Graph	52 (2 Low)	38 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Middlesbrough Timeseries Graph	55 (2 Low)	7 (1 Low)	1 (1 Low)	6 (1 Low)	9 (1 Low) ^*1	26/07/2024 09:15:00
Milton Keynes Civic Centre Timeseries Graph	60 (2 Low)	n/m	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00

N

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Narberth Timeseries Graph	48 (2 Low)	4 (1 Low)	3 (1 Low)	5 (1 Low)	10 (1 Low) ^*2	26/07/2024 15:00:00
Newcastle Centre Timeseries Graph	43 (2 Low)	26 (1 Low)	n/m	4 (1 Low)	11 (1 Low) ^*1	27/07/2024 02:00:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	61 (1 Low)	n/m	n/m	7 (1 Low) ^*1	26/07/2024 23:00:00
Newport Timeseries Graph	n/m	17 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	27/07/2024 02:00:00
Northampton Spring Park Timeseries Graph	60 (2 Low)	16 (1 Low)	n/m	8 (1 Low)	n/m	27/07/2024 02:00:00
Norwich Lakenfields Timeseries Graph	62 (2 Low)	22 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	27/07/2024 02:00:00
Nottingham Kenmore Gardens Timeseries Graph	55 (2 Low)	33 (1 Low)	2 (1 Low)	6 (1 Low)	14 (1 Low) ^*2	26/07/2024 06:15:00
Nottingham Western Boulevard Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	13 (1 Low) ^*1	26/07/2024 23:00:00

O

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Oldbury Birmingham Road Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	n/m	26/07/2024 21:00:00
Oxford Centre Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Oxford St Ebbes Timeseries Graph	60 (2 Low)	13 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	27/07/2024 01:00:00

P

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Peebles Timeseries Graph	48 (2 Low)	6 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Plymouth Centre Timeseries Graph	47 (2 Low)	29 (1 Low)	n/m	6 (1 Low)	13 (1 Low) ^*2	27/07/2024 01:00:00
Plymouth Tavistock Road Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	26/07/2024 23:00:00
Port Talbot Margam Timeseries Graph	52 (2 Low)	13 (1 Low)	1 (1 Low)	9 (1 Low)	23 (2 Low) ^*3	26/07/2024 14:30:00
Portsmouth Timeseries Graph	52 (2 Low)	15 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
Portsmouth Anglesea Road Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	16 (1 Low) ^*1	26/07/2024 24:00:
Preston Timeseries Graph	50 (2 Low)	31 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00

R

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Reading London Road Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	15 (1 Low) ^*1	26/07/2024 19:00:00
Reading New Town Timeseries Graph	53 (2 Low)	14 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Rochester Stoke Timeseries Graph	64 (2 Low)	12 (1 Low)	3 (1 Low)	5 (1 Low)	9 (1 Low) ^*2	26/07/2024 19:15:00

S

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Salford Eccles Timeseries Graph	50 (2 Low)	40 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	27/07/2024 02:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	13 (1 Low) ^*1	27/07/2024 02:00:00
Sandy Roadside Timeseries Graph	n/m	45 (1 Low)	n/m	3 (1 Low)	14 (1 Low) ^*1	27/07/2024 01:00:00
Scunthorpe Town Timeseries Graph	n/m	36 (1 Low)	2 (1 Low)	n/m	15 (1 Low) ^*1	26/07/2024 02:30:00
Shaw Crompton Way Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	26/07/2024 24:00:
Sheffield Barnsley Road Timeseries Graph	n/m	51 (1 Low)	n/m	6 (1 Low)	n/m	27/07/2024 02:00:00
Sheffield Devonshire Green Timeseries Graph	49 (2 Low)	26 (1 Low)	n/m	5 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
Sheffield Tinsley Timeseries Graph	48 (2 Low)	37 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
Sibton Timeseries Graph	61 (2 Low)	n/m	n/m	6 (1 Low)	15 (1 Low) ^*2	27/07/2024 02:00:00
Southampton A33 Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	15 (1 Low) ^*1	26/07/2024 08:00:00
Southampton Centre Timeseries Graph	42 (2 Low)	30 (1 Low)	4 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	26/07/2024 23:45:00
Southend-on-Sea Timeseries Graph	62 (2 Low)	22 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	27/07/2024 02:00:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	13 (1 Low) ^*1	27/07/2024 01:00:00
St Helens Linkway Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	13 (1 Low) ^*1	26/07/2024 08:00:00
St Osyth Timeseries Graph	81 (3 Low)	9 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	n/a	n/m	4 (1 Low)	10 (1 Low) ^*1	27/07/2024 02:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	10 (1 Low)	n/m	2 (1 Low)	n/m	27/07/2024 01:00:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	28 (1 Low)	n/m	8 (1 Low)	12 (1 Low) ^*1	27/07/2024 01:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	43 (1 Low)	n/m	n/m	11 (1 Low) ^*1	26/07/2024 07:00:00
Stoke-on-Trent Centre Timeseries Graph	47 (2 Low)	13 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 02:00:00
Storrington Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	n/a	n/a	24/01/2017 01:00:00
Strathvaich Timeseries Graph	53 (2 Low)	n/m	n/m	n/m	n/m	27/07/2024 01:00:00
Sunderland Silksworth Timeseries Graph	51 (2 Low)	20 (1 Low)	n/m	3 (1 Low)	6 (1 Low) ^*2	27/07/2024 02:00:00
Sunderland Wessington Way Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	26/07/2024 24:00:
Swansea Roadside Timeseries Graph	n/m	23 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*1	27/07/2024 01:00:00
Swindon Walcot Timeseries Graph	60 (2 Low)	8 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00

T

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Tallington Timeseries Graph	68 (3 Low)	n/m	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Telford Hollinswood Timeseries Graph	54 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	27/07/2024 01:00:00
Thurrock Timeseries Graph	n/a	n/a	n/a	6 (1 Low)	10 (1 Low) ^*2	23/07/2024 10:30:00
Toft Newton Timeseries Graph	64 (2 Low)	4 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 01:00:00
Tower Hamlets Roadside Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	27/07/2024 02:00:00

W

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Walsall Woodlands Timeseries Graph	54 (2 Low)	10 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Warrington Timeseries Graph	n/m	n/a	n/m	4 (1 Low)	11 (1 Low) ^*1	27/07/2024 01:00:00
West Bromwich Kenrick Park Timeseries Graph	45 (2 Low)	23 (1 Low)	n/m	n/m	n/m	26/07/2024 20:00:00
Weybourne Timeseries Graph	56 (2 Low)	n/m	n/m	5 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Wicken Fen Timeseries Graph	56 (2 Low)	5 (1 Low)	3 (1 Low)	5 (1 Low)	14 (1 Low) ^*2	26/07/2024 10:15:00
Widnes Milton Road Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	n/m	26/07/2024 24:00:
Wigan Centre Timeseries Graph	57 (2 Low)	25 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	27/07/2024 02:00:00
Wirral Tranmere Timeseries Graph	52 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	27/07/2024 01:00:00
Worthing A27 Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	9 (1 Low)	n/m	27/07/2024 02:00:00
Wrexham Timeseries Graph	n/m	14 (1 Low)	5 (1 Low)	3 (1 Low)	6 (1 Low) ^*2	26/07/2024 20:30:00

Y

24 Hour Summary, based on data provided by Environment Agency
Monitoring site	Running 8 Hour mean Ozone (µgm^-3)	Hourly mean Nitrogen dioxide (µgm^-3)	Max 15 min mean Sulphur dioxide (µgm^-3)	Running 24 Hour mean PM_2.5 Particles (µgm^-3)	Running 24 Hour mean PM₁₀ Particles (µgm^-3)	Last updated
Yarner Wood Timeseries Graph	53 (2 Low)	1 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	27/07/2024 01:00:00
York Bootham Timeseries Graph	49 (2 Low)	15 (1 Low)	n/m	4 (1 Low)	12 (1 Low) ^*1	27/07/2024 01:00:00
York Fishergate Timeseries Graph	n/m	17 (1 Low)	n/m	3 (1 Low)	13 (1 Low) ^*1	27/07/2024 02:00:00

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

24 Hour Summary, based on data provided by Environment Agency

A

B

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D

E

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H

I

L

M

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P

R

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W

Y

Legend

Latest measurement summary