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.

PM₁₀ data is from a FDMS PM₁₀ instrument type unless specified
View the legend
Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 7am Thu 18th Aug 2022

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	56 (2 Low)	21 (1 Low)	n/m	3 (1 Low)	8 (1 Low) ^*2	18/08/2022 07:00:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	51 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	n/m	17/08/2022 13:00:00
Armagh Roadside Timeseries Graph	n/m	42 (1 Low)	n/m	n/m	14 (1 Low) ^*1	17/08/2022 19:00:00
Aston Hill Timeseries Graph	50 (2 Low)	7 (1 Low)	n/m	n/m	n/m	17/08/2022 21:00:00
Auchencorth Moss Timeseries Graph	59 (2 Low)	n/m	n/m	3 (1 Low)	8 (1 Low) ^*2	18/08/2022 01:00:00

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	23 (1 Low)	n/m	n/m	n/m	17/08/2022 21:00:00
Ballymena Ballykeel Timeseries Graph	n/m	20 (1 Low)	11 (1 Low)	n/m	n/m	17/08/2022 16:45:00
Barnsley Gawber Timeseries Graph	59 (2 Low)	18 (1 Low)	2 (1 Low)	n/m	n/m	17/08/2022 22:15:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	12 (1 Low) ^*1	18/08/2022 01:00:00
Bath A4 Roadside Timeseries Graph	n/m	35 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Belfast Centre Timeseries Graph	45 (2 Low)	39 (1 Low)	2 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	17/08/2022 13:30:00
Belfast Stockman's Lane Timeseries Graph	n/m	72 (2 Low)	n/m	n/m	15 (1 Low) ^*1	17/08/2022 23:00:00
Billingham Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	n/m	18/08/2022 01:00:00
Birkenhead Borough Road Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	17/08/2022 21:00:00
Birmingham A4540 Roadside Timeseries Graph	48 (2 Low)	25 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	18/08/2022 07:00:00
Birmingham Acocks Green Timeseries Graph	n/a	n/a	n/m	n/a	n/a	01/10/2021 03:00:00
Birmingham Ladywood Timeseries Graph	55 (2 Low)	17 (1 Low)	3 (1 Low)	6 (1 Low)	12 (1 Low) ^*2	17/08/2022 07:15:00
Blackburn Accrington Road Timeseries Graph	n/m	13 (1 Low)	n/m	n/m	n/m	18/08/2022 01:00:00
Blackpool Marton Timeseries Graph	66 (2 Low)	12 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	18/08/2022 07:00:00
Borehamwood Meadow Park Timeseries Graph	n/m	13 (1 Low)	n/m	14 (2 Low)	21 (2 Low) ^*2	18/08/2022 01:00:00
Bournemouth Timeseries Graph	66 (2 Low)	10 (1 Low)	n/m	13 (2 Low)	n/m	18/08/2022 01:00:00
Bradford Mayo Avenue Timeseries Graph	n/m	119 (2 Low)	n/m	n/m	n/m	17/08/2022 18:00:00
Brighton Preston Park Timeseries Graph	54 (2 Low)	26 (1 Low)	n/m	15 (2 Low)	n/m	18/08/2022 02:00:00
Bristol St Paul's Timeseries Graph	50 (2 Low)	15 (1 Low)	n/m	8 (1 Low)	15 (1 Low) ^*1	18/08/2022 01:00:00
Bristol Temple Way Timeseries Graph	n/m	48 (1 Low)	n/m	n/m	22 (2 Low) ^*1	17/08/2022 12:00:00
Burton-on-Trent Horninglow Timeseries Graph	n/m	22 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	18/08/2022 07:00:00
Bury Whitefield Roadside Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/a	18/08/2022 06:00:00
Bush Estate Timeseries Graph	62 (2 Low)	7 (1 Low)	n/m	n/m	n/m	17/08/2022 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	23 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Camden Kerbside Timeseries Graph	n/m	59 (1 Low)	n/m	16 (2 Low)	29 (2 Low) ^*1	18/08/2022 01:00:00
Cannock A5190 Roadside Timeseries Graph	n/m	20 (1 Low)	n/m	n/m	n/m	17/08/2022 18:00:00
Canterbury Timeseries Graph	122 (5 Moderate)	21 (1 Low)	n/m	13 (2 Low)	18 (2 Low) ^*2	18/08/2022 07:00:00
Cardiff Centre Timeseries Graph	54 (2 Low)	11 (1 Low)	5 (1 Low)	10 (1 Low)	14 (1 Low) ^*1	17/08/2022 24:15:
Cardiff Newport Road Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	15 (1 Low) ^*1	17/08/2022 23:00:00
Carlisle Morton A595 Timeseries Graph	n/m	9 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*1	18/08/2022 07:00:00
Charlton Mackrell Timeseries Graph	81 (3 Low)	7 (1 Low)	n/m	11 (1 Low)	17 (2 Low) ^*2	18/08/2022 01:00:00
Chatham Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	13 (2 Low)	22 (2 Low) ^*1	18/08/2022 01:00:00
Chepstow A48 Timeseries Graph	n/m	26 (1 Low)	n/m	10 (1 Low)	13 (1 Low) ^*1	18/08/2022 01:00:00
Chesterfield Loundsley Green Timeseries Graph	n/m	14 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	18/08/2022 01:00:00
Chesterfield Roadside Timeseries Graph	n/m	23 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Chilbolton Observatory Timeseries Graph	76 (3 Low)	7 (1 Low)	1 (1 Low)	17 (2 Low)	24 (2 Low) ^*2	17/08/2022 14:00:00
Christchurch Barrack Road Timeseries Graph	n/m	51 (1 Low)	n/m	n/a	n/m	16/08/2022 01:00:00
Coventry Allesley Timeseries Graph	62 (2 Low)	10 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	18/08/2022 07:00:00
Coventry Binley Road Timeseries Graph	n/m	19 (1 Low)	n/m	n/m	13 (1 Low) ^*1	18/08/2022 07:00:00
Crewe Coppenhall Timeseries Graph	n/m	22 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	18/08/2022 07:00:00
Cwmbran Crownbridge Timeseries Graph	31 (1 Low)	8 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00

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	18/08/2022 07:00:00
Derry Rosemount Timeseries Graph	57 (2 Low)	12 (1 Low)	1 (1 Low)	4 (1 Low)	8 (1 Low) ^*1	17/08/2022 21:45:00
Dewsbury Ashworth Grove Timeseries Graph	n/m	11 (1 Low)	n/m	4 (1 Low)	10 (1 Low) ^*2	18/08/2022 07:00:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	38 (1 Low)	n/m	n/m	n/m	18/08/2022 07:00:00
Dumbarton Roadside Timeseries Graph	n/m	21 (1 Low)	n/m	n/m	n/m	17/08/2022 19:00:00
Dumfries Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	17/08/2022 17:00:00
Dundee Mains Loan Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00

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	40 (3 Low) ^*1	18/08/2022 01:00:00
Eastbourne Timeseries Graph	n/m	17 (1 Low)	n/m	12 (2 Low)	19 (2 Low) ^*2	18/08/2022 01:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	17/08/2022 22:00:00
Edinburgh St Leonards Timeseries Graph	57 (2 Low)	8 (1 Low)	3 (1 Low)	3 (1 Low)	10 (1 Low) ^*2	18/08/2022 06:30:00
Eskdalemuir Timeseries Graph	n/a	n/a	n/m	n/m	n/m	30/03/2021 15:00:00
Exeter Roadside Timeseries Graph	57 (2 Low)	35 (1 Low)	n/m	n/m	n/m	17/08/2022 06:00:00

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	43 (2 Low)	9 (1 Low)	n/m	n/m	n/m	17/08/2022 21:00:00

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	21 (1 Low)	n/m	n/m	n/m	18/08/2022 04:00:00
Glasgow High Street Timeseries Graph	n/m	21 (1 Low)	n/m	3 (1 Low)	7 (1 Low) ^*2	18/08/2022 07:00:00
Glasgow Kerbside Timeseries Graph	n/m	77 (2 Low)	n/m	n/m	n/m	17/08/2022 19:00:00
Glasgow Townhead Timeseries Graph	53 (2 Low)	20 (1 Low)	n/m	3 (1 Low)	8 (1 Low) ^*2	18/08/2022 07:00:00
Glazebury Timeseries Graph	58 (2 Low)	14 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	18/08/2022 07:00:00
Grangemouth Timeseries Graph	n/m	24 (1 Low)	211 (3 Low)	3 (1 Low)	10 (1 Low) ^*1	17/08/2022 15:15:00
Grangemouth Moray Timeseries Graph	n/m	18 (1 Low)	n/m	n/m	n/m	17/08/2022 22:00:00
Greenock A8 Roadside Timeseries Graph	n/m	53 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	18/08/2022 07:00:00

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 Roadside Timeseries Graph	n/m	59 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Haringey Roadside Timeseries Graph	n/m	38 (1 Low)	n/m	n/m	n/m	17/08/2022 17:00:00
Hartlepool St Abbs Walk Timeseries Graph	n/m	16 (1 Low)	n/m	6 (1 Low)	19 (2 Low) ^*2	18/08/2022 03:00:00
High Muffles Timeseries Graph	60 (2 Low)	1 (1 Low)	n/m	3 (1 Low)	7 (1 Low) ^*2	18/08/2022 01:00:00
Honiton Timeseries Graph	n/m	16 (1 Low)	n/m	11 (1 Low)	17 (2 Low) ^*2	18/08/2022 01:00:00
Horley Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	n/m	17/08/2022 09:00:00
Hull Freetown Timeseries Graph	57 (2 Low)	17 (1 Low)	2 (1 Low)	5 (1 Low)	13 (1 Low) ^*2	18/08/2022 03:00:00
Hull Holderness Road Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	23 (2 Low) ^*1	18/08/2022 07:00:00

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	n/m	28 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	18/08/2022 01:00:00
Inverness Timeseries Graph	n/m	21 (1 Low)	n/m	3 (1 Low)	8 (1 Low) ^*2	18/08/2022 03:00:00

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	61 (2 Low)	6 (1 Low)	4 (1 Low)	n/m	n/m	18/08/2022 01:45:00
Leamington Spa Timeseries Graph	70 (3 Low)	7 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	18/08/2022 07:00:00
Leamington Spa Rugby Road Timeseries Graph	n/m	14 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	18/08/2022 07:00:00
Leeds Centre Timeseries Graph	61 (2 Low)	34 (1 Low)	3 (1 Low)	4 (1 Low)	10 (1 Low) ^*2	18/08/2022 04:45:00
Leeds Headingley Kerbside Timeseries Graph	n/m	28 (1 Low)	n/m	3 (1 Low)	19 (2 Low) ^*1	18/08/2022 07:00:00
Leicester A594 Roadside Timeseries Graph	n/m	55 (1 Low)	n/m	n/m	12 (1 Low) ^*1	16/08/2022 21:00:00
Leicester University Timeseries Graph	57 (2 Low)	27 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	18/08/2022 07:00:00
Leominster Timeseries Graph	54 (2 Low)	14 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Lerwick Timeseries Graph	n/a	n/m	n/m	n/m	n/m	07/08/2022 05:00:00
Lincoln Canwick Road Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	n/m	17/08/2022 17:00:00
Liverpool Speke Timeseries Graph	63 (2 Low)	16 (1 Low)	9 (1 Low)	9 (1 Low)	15 (1 Low) ^*1	17/08/2022 23:15:00
London Bexley Timeseries Graph	n/m	38 (1 Low)	n/m	20 (2 Low)	27 (2 Low) ^*2	18/08/2022 01:00:00
London Bloomsbury Timeseries Graph	67 (3 Low)	50 (1 Low)	3 (1 Low)	19 (2 Low)	27 (2 Low) ^*2	17/08/2022 11:30:00
London Eltham Timeseries Graph	93 (3 Low)	24 (1 Low)	n/m	17 (2 Low)	22 (2 Low) ^*2	18/08/2022 01:00:00
London Haringey Priory Park South Timeseries Graph	n/a	24 (1 Low)	n/m	n/m	n/m	07/08/2022 20:00:00
London Harlington Timeseries Graph	85 (3 Low)	25 (1 Low)	n/m	15 (2 Low)	24 (2 Low) ^*2	18/08/2022 01:00:00
London Hillingdon Timeseries Graph	62 (2 Low)	20 (1 Low)	n/m	16 (2 Low)	24 (2 Low) ^*2	18/08/2022 01:00:00
London Honor Oak Park Timeseries Graph	n/m	n/m	n/m	16 (2 Low)	23 (2 Low) ^*2	18/08/2022 01:00:00
London Marylebone Road Timeseries Graph	58 (2 Low)	33 (1 Low)	2 (1 Low)	17 (2 Low)	23 (2 Low) ^*1	17/08/2022 07:15:00
London N. Kensington Timeseries Graph	85 (3 Low)	22 (1 Low)	2 (1 Low)	18 (2 Low)	25 (2 Low) ^*2	17/08/2022 14:00:00
London Teddington Bushy Park Timeseries Graph	n/m	n/m	n/m	16 (2 Low)	23 (2 Low) ^*2	18/08/2022 01:00:00
London Westminster Timeseries Graph	n/m	n/a	n/m	n/a	n/m	10/08/2022 11:00:00
Lough Navar Timeseries Graph	55 (2 Low)	n/m	n/m	3 (1 Low)	6 (1 Low) ^*2	18/08/2022 01:00:00
Lullington Heath Timeseries Graph	62 (2 Low)	6 (1 Low)	5 (1 Low)	10 (1 Low)	17 (2 Low) ^*2	17/08/2022 14:00:00
Luton A505 Roadside Timeseries Graph	n/m	49 (1 Low)	n/m	n/m	n/m	18/08/2022 07:00:00

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	64 (2 Low)	n/m	n/m	n/m	n/m	17/08/2022 23:00:00
Manchester Piccadilly Timeseries Graph	50 (2 Low)	26 (1 Low)	11 (1 Low)	7 (1 Low)	13 (1 Low) ^*2	17/08/2022 11:15:00
Manchester Sharston Timeseries Graph	55 (2 Low)	19 (1 Low)	n/m	n/m	n/m	17/08/2022 20:00:00
Middlesbrough Timeseries Graph	54 (2 Low)	29 (1 Low)	1 (1 Low)	2 (1 Low)	17 (2 Low) ^*1	18/08/2022 07:00:00

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	57 (2 Low)	8 (1 Low)	2 (1 Low)	4 (1 Low)	7 (1 Low) ^*2	17/08/2022 21:00:00
Newcastle Centre Timeseries Graph	50 (2 Low)	46 (1 Low)	n/m	3 (1 Low)	14 (1 Low) ^*1	18/08/2022 04:00:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	61 (1 Low)	n/m	n/m	8 (1 Low) ^*1	17/08/2022 23:00:00
Newport Timeseries Graph	n/m	16 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Northampton Spring Park Timeseries Graph	82 (3 Low)	9 (1 Low)	n/m	14 (2 Low)	n/m	17/08/2022 01:00:00
Norwich Lakenfields Timeseries Graph	81 (3 Low)	7 (1 Low)	n/m	9 (1 Low)	14 (1 Low) ^*2	18/08/2022 01:00:00
Nottingham Centre Timeseries Graph	38 (2 Low)	25 (1 Low)	2 (1 Low)	7 (1 Low)	14 (1 Low) ^*2	18/08/2022 02:30:00
Nottingham Western Boulevard Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/a	18/08/2022 07:00:00

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	18/08/2022 07:00:00
Oxford Centre Roadside Timeseries Graph	n/m	46 (1 Low)	n/m	n/m	n/m	18/08/2022 07:00:00
Oxford St Ebbes Timeseries Graph	n/m	7 (1 Low)	n/m	9 (1 Low)	14 (1 Low) ^*2	18/08/2022 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	60 (2 Low)	3 (1 Low)	n/m	n/m	n/m	17/08/2022 21:00:00
Plymouth Centre Timeseries Graph	53 (2 Low)	46 (1 Low)	n/m	8 (1 Low)	12 (1 Low) ^*2	18/08/2022 07:00:00
Plymouth Tavistock Road Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	n/m	16/08/2022 17:00:00
Port Talbot Margam Timeseries Graph	50 (2 Low)	11 (1 Low)	1 (1 Low)	4 (1 Low)	11 (1 Low) ^*3	17/08/2022 22:15:00
Portsmouth Timeseries Graph	77 (3 Low)	24 (1 Low)	n/m	17 (2 Low)	23 (2 Low) ^*2	18/08/2022 01:00:00
Portsmouth Anglesea Road Timeseries Graph	n/m	36 (1 Low)	n/m	n/m	n/a	17/08/2022 12:00:00
Preston Timeseries Graph	67 (3 Low)	14 (1 Low)	n/m	5 (1 Low)	12 (1 Low) ^*2	18/08/2022 07:00:00

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	35 (1 Low)	n/m	n/m	29 (2 Low) ^*1	18/08/2022 07:00:00
Reading New Town Timeseries Graph	65 (2 Low)	42 (1 Low)	n/m	12 (2 Low)	26 (2 Low) ^*1	18/08/2022 01:00:00
Rochester Stoke Timeseries Graph	124 (5 Moderate)	11 (1 Low)	0 (1 Low)	23 (2 Low)	31 (2 Low) ^*2	18/08/2022 06:45:00

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	n/m	23 (1 Low)	n/m	6 (1 Low)	13 (1 Low) ^*2	18/08/2022 07:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	9 (1 Low) ^*1	18/08/2022 07:00:00
Sandy Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	11 (1 Low)	21 (2 Low) ^*1	18/08/2022 01:00:00
Scunthorpe Town Timeseries Graph	n/m	26 (1 Low)	1 (1 Low)	n/m	14 (1 Low) ^*1	17/08/2022 08:00:00
Shaw Crompton Way Timeseries Graph	n/m	21 (1 Low)	n/m	n/m	n/m	18/08/2022 07:00:00
Sheffield Barnsley Road Timeseries Graph	n/m	46 (1 Low)	n/m	6 (1 Low)	n/m	18/08/2022 06:00:00
Sheffield Devonshire Green Timeseries Graph	46 (2 Low)	19 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Sheffield Tinsley Timeseries Graph	n/m	21 (1 Low)	n/m	6 (1 Low)	14 (1 Low) ^*2	18/08/2022 07:00:00
Sibton Timeseries Graph	102 (4 Moderate)	n/m	n/m	n/m	n/m	17/08/2022 17:00:00
Southampton A33 Timeseries Graph	n/m	34 (1 Low)	n/m	n/m	n/a	18/08/2022 07:00:00
Southampton Centre Timeseries Graph	45 (2 Low)	21 (1 Low)	5 (1 Low)	17 (2 Low)	24 (2 Low) ^*2	17/08/2022 12:00:00
Southend-on-Sea Timeseries Graph	120 (4 Moderate)	20 (1 Low)	n/m	19 (2 Low)	25 (2 Low) ^*2	18/08/2022 01:00:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	53 (1 Low)	n/m	n/m	41 (3 Low) ^*1	17/08/2022 14:00:00
St Helens Linkway Timeseries Graph	n/m	26 (1 Low)	n/m	n/m	13 (1 Low) ^*1	18/08/2022 07:00:00
St Osyth Timeseries Graph	125 (5 Moderate)	10 (1 Low)	n/m	19 (2 Low)	26 (2 Low) ^*2	18/08/2022 01:00:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	34 (1 Low)	n/m	n/a	n/a	18/08/2022 01:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	42 (1 Low)	n/m	5 (1 Low)	n/m	18/08/2022 02:00:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	24 (1 Low)	n/m	5 (1 Low)	15 (1 Low) ^*1	18/08/2022 03:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	67 (1 Low)	n/m	n/m	16 (1 Low) ^*1	18/08/2022 07:00:00
Stoke-on-Trent Centre Timeseries Graph	54 (2 Low)	18 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Storrington Roadside Timeseries Graph	n/m	54 (1 Low)	n/m	n/m	n/m	17/08/2022 18:00:00
Strathvaich Timeseries Graph	56 (2 Low)	n/m	n/m	n/m	n/m	17/08/2022 17:00:00
Sunderland Silksworth Timeseries Graph	58 (2 Low)	26 (1 Low)	n/m	4 (1 Low)	12 (1 Low) ^*2	18/08/2022 01:00:00
Sunderland Wessington Way Timeseries Graph	n/m	39 (1 Low)	n/m	n/m	n/m	17/08/2022 24:00:
Swansea Roadside Timeseries Graph	n/m	20 (1 Low)	n/m	6 (1 Low)	10 (1 Low) ^*1	18/08/2022 07:00:00
Swindon Walcot Timeseries Graph	n/m	7 (1 Low)	n/m	9 (1 Low)	16 (1 Low) ^*2	18/08/2022 01:00:00

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
Telford Hollinswood Timeseries Graph	n/m	30 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Thurrock Timeseries Graph	113 (4 Moderate)	24 (1 Low)	2 (1 Low)	n/m	23 (2 Low) ^*1	17/08/2022 07:45:00
Tower Hamlets Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	17/08/2022 09:00:00

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	55 (2 Low)	15 (1 Low)	n/m	n/m	n/m	17/08/2022 08:00:00
Warrington Timeseries Graph	n/m	20 (1 Low)	n/m	4 (1 Low)	14 (1 Low) ^*1	18/08/2022 07:00:00
West Bromwich Kenrick Park Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	n/m	18/08/2022 07:00:00
Weybourne Timeseries Graph	82 (3 Low)	n/m	n/m	n/m	n/m	17/08/2022 08:00:00
Wicken Fen Timeseries Graph	77 (3 Low)	6 (1 Low)	3 (1 Low)	12 (2 Low)	20 (2 Low) ^*2	18/08/2022 02:30:00
Widnes Milton Road Timeseries Graph	n/m	39 (1 Low)	n/m	n/m	n/m	17/08/2022 19:00:00
Wigan Centre Timeseries Graph	66 (2 Low)	17 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	18/08/2022 07:00:00
Wirral Tranmere Timeseries Graph	63 (2 Low)	21 (1 Low)	n/m	6 (1 Low)	12 (1 Low) ^*2	18/08/2022 07:00:00
Worthing A27 Roadside Timeseries Graph	n/m	42 (1 Low)	n/m	11 (1 Low)	n/m	18/08/2022 01:00:00
Wrexham Timeseries Graph	n/m	24 (1 Low)	2 (1 Low)	6 (1 Low)	12 (1 Low) ^*2	17/08/2022 16:00:00

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	79 (3 Low)	5 (1 Low)	n/m	8 (1 Low)	13 (1 Low) ^*2	18/08/2022 03:00:00
York Bootham Timeseries Graph	n/m	22 (1 Low)	n/m	4 (1 Low)	12 (1 Low) ^*1	18/08/2022 02:00:00
York Fishergate Timeseries Graph	n/m	31 (1 Low)	n/m	3 (1 Low)	11 (1 Low) ^*1	18/08/2022 06:00:00

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

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H

I

L

M

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P

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W

Y

Legend

Latest measurement summary