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 1pm Sun 30th Jun 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	58 (2 Low)	8 (1 Low)	n/m	3 (1 Low)	7 (1 Low) ^*2	30/06/2024 03:00:00
Aberdeen Union Street Roadside Timeseries Graph	n/m	37 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
Aberdeen Wellington Road Timeseries Graph	n/m	17 (1 Low)	n/m	n/m	n/m	30/06/2024 11:00:00
Armagh Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	15 (1 Low) ^*1	29/06/2024 14:00:00
Aston Hill Timeseries Graph	61 (2 Low)	2 (1 Low)	n/m	n/m	n/m	29/06/2024 17:00:00
Auchencorth Moss Timeseries Graph	70 (3 Low)	n/m	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 13:00:00

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	10 (1 Low)	n/m	n/m	n/m	29/06/2024 14:00:00
Ballymena Ballykeel Timeseries Graph	n/m	3 (1 Low)	3 (1 Low)	n/m	n/m	29/06/2024 13:15:00
Barnsley Gawber Timeseries Graph	62 (2 Low)	12 (1 Low)	1 (1 Low)	4 (1 Low)	7 (1 Low) ^*2	29/06/2024 13:45:00
Barnstaple A39 Timeseries Graph	n/m	n/m	n/m	4 (1 Low)	9 (1 Low) ^*2	30/06/2024 01:00:00
Bath A4 Roadside Timeseries Graph	n/m	27 (1 Low)	n/m	n/m	n/m	29/06/2024 19:00:00
Belfast Centre Timeseries Graph	56 (2 Low)	21 (1 Low)	4 (1 Low)	6 (1 Low)	14 (1 Low) ^*2	29/06/2024 16:45:00
Belfast Stockman's Lane Timeseries Graph	n/m	66 (1 Low)	n/m	n/m	19 (2 Low) ^*1	29/06/2024 14:00:00
Birkenhead Borough Road Timeseries Graph	n/m	16 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00
Birmingham A4540 Roadside Timeseries Graph	54 (2 Low)	32 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	30/06/2024 01:00:00
Birmingham Ladywood Timeseries Graph	21 (1 Low)	15 (1 Low)	2 (1 Low)	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 08:15:00
Blackburn Accrington Road Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	n/m	30/06/2024 13:00:00
Blackburn Audley Park Timeseries Graph	53 (2 Low)	n/m	n/m	4 (1 Low)	9 (1 Low) ^*2	30/06/2024 13:00:00
Blackpool Marton Timeseries Graph	62 (2 Low)	4 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	30/06/2024 13:00:00
Borehamwood Meadow Park Timeseries Graph	n/m	10 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Bournemouth Timeseries Graph	90 (3 Low)	7 (1 Low)	n/m	7 (1 Low)	n/m	30/06/2024 07:00:00
Bradford Mayo Avenue Timeseries Graph	n/m	30 (1 Low)	n/m	n/m	n/m	29/06/2024 23:00:00
Brighton Preston Park Timeseries Graph	80 (3 Low)	31 (1 Low)	n/m	7 (1 Low)	n/m	30/06/2024 10:00:00
Bristol St Paul's Timeseries Graph	74 (3 Low)	13 (1 Low)	n/m	7 (1 Low)	13 (1 Low) ^*1	30/06/2024 04:00:00
Bristol Temple Way Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	16 (1 Low) ^*1	30/06/2024 11:00:00
Burton-on-Trent Horninglow Timeseries Graph	71 (3 Low)	8 (1 Low)	n/m	5 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Bury Whitefield Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	11 (1 Low) ^*1	29/06/2024 17:00:00
Bush Estate Timeseries Graph	68 (3 Low)	2 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00

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	43 (1 Low)	n/m	n/m	n/m	29/06/2024 16:00:00
Camden Kerbside Timeseries Graph	n/m	70 (2 Low)	n/m	9 (1 Low)	18 (2 Low) ^*1	30/06/2024 02:00:00
Cannock A5190 Roadside Timeseries Graph	n/m	7 (1 Low)	n/m	n/m	n/m	29/06/2024 23:00:00
Canterbury Timeseries Graph	89 (3 Low)	14 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	30/06/2024 11:00:00
Cardiff Centre Timeseries Graph	70 (3 Low)	12 (1 Low)	3 (1 Low)	5 (1 Low)	17 (2 Low) ^*1	29/06/2024 21:00:00
Cardiff Newport Road Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	11 (1 Low) ^*1	30/06/2024 13:00:00
Carlisle Morton A595 Timeseries Graph	n/m	9 (1 Low)	n/m	9 (1 Low)	15 (1 Low) ^*1	30/06/2024 11:00:00
Charlton Mackrell Timeseries Graph	75 (3 Low)	3 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	30/06/2024 01:00:00
Chatham Roadside Timeseries Graph	n/m	22 (1 Low)	n/m	5 (1 Low)	19 (2 Low) ^*1	30/06/2024 06:00:00
Chepstow A48 Timeseries Graph	n/m	34 (1 Low)	n/m	5 (1 Low)	12 (1 Low) ^*1	30/06/2024 01:00:00
Chesterfield Loundsley Green Timeseries Graph	66 (2 Low)	6 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	30/06/2024 01:00:00
Chesterfield Roadside Timeseries Graph	n/m	16 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Chilbolton Observatory Timeseries Graph	86 (3 Low)	4 (1 Low)	2 (1 Low)	6 (1 Low)	10 (1 Low) ^*2	29/06/2024 22:00:00
Christchurch Barrack Road Timeseries Graph	n/m	11 (1 Low)	n/m	7 (1 Low)	n/m	30/06/2024 01:00:00
Coventry Allesley Timeseries Graph	75 (3 Low)	6 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Coventry Binley Road Timeseries Graph	n/m	22 (1 Low)	n/m	n/m	12 (1 Low) ^*1	29/06/2024 15:00:00
Crewe Coppenhall Timeseries Graph	61 (2 Low)	15 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 13:00:00
Cwmbran Crownbridge Timeseries Graph	74 (3 Low)	3 (1 Low)	n/m	n/m	n/m	29/06/2024 19:00:00

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	36 (1 Low)	n/m	n/m	n/m	29/06/2024 14:00:00
Derby Stockbrook Park Timeseries Graph	n/a	n/m	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Derry Rosemount Timeseries Graph	62 (2 Low)	4 (1 Low)	1 (1 Low)	6 (1 Low)	14 (1 Low) ^*1	30/06/2024 02:45:00
Dewsbury Ashworth Grange Timeseries Graph	n/a	n/a	n/m	n/a	n/a	04/06/2024 10:00:00
Doncaster A630 Cleveland Street Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
Dumbarton Roadside Timeseries Graph	n/m	15 (1 Low)	n/m	n/m	n/m	29/06/2024 17:00:00
Dumfries Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	29/06/2024 14:00:00
Dundee Mains Loan Timeseries Graph	n/m	5 (1 Low)	n/m	n/m	n/m	30/06/2024 03:00:00

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	42 (3 Low) ^*1	30/06/2024 06:00:00
Eastbourne Timeseries Graph	84 (3 Low)	14 (1 Low)	n/m	6 (1 Low)	10 (1 Low) ^*2	30/06/2024 12:00:00
Edinburgh Nicolson Street Timeseries Graph	n/m	31 (1 Low)	n/m	n/m	n/m	29/06/2024 23:00:00
Edinburgh St Leonards Timeseries Graph	n/a	n/a	n/a	n/a	n/a	06/06/2024 18:45:00
Eskdalemuir Timeseries Graph	64 (2 Low)	1 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
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	57 (2 Low)	5 (1 Low)	n/m	n/m	n/m	29/06/2024 16:00:00

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	19 (1 Low)	n/m	n/m	n/m	29/06/2024 19:00:00
Glasgow High Street Timeseries Graph	n/m	20 (1 Low)	n/m	7 (1 Low)	15 (1 Low) ^*2	30/06/2024 12:00:00
Glasgow Kerbside Timeseries Graph	n/m	43 (1 Low)	n/m	n/m	n/m	29/06/2024 20:00:00
Glasgow Townhead Timeseries Graph	63 (2 Low)	13 (1 Low)	n/m	6 (1 Low)	15 (1 Low) ^*2	30/06/2024 12:00:00
Glazebury Timeseries Graph	52 (2 Low)	7 (1 Low)	n/m	3 (1 Low)	8 (1 Low) ^*2	30/06/2024 13:00:00
Grangemouth Timeseries Graph	n/m	8 (1 Low)	2 (1 Low)	2 (1 Low)	14 (1 Low) ^*1	30/06/2024 02:45:00
Grangemouth Moray Timeseries Graph	n/m	10 (1 Low)	n/m	n/m	n/m	29/06/2024 22:00:00
Greenock A8 Roadside Timeseries Graph	n/m	25 (1 Low)	n/m	7 (1 Low)	17 (2 Low) ^*2	30/06/2024 05:00:00

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	17 (1 Low)	n/m	n/m	n/m	29/06/2024 14:00:00
Haringey Roadside Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	n/m	29/06/2024 22:00:00
Hartlepool St Abbs Walk Timeseries Graph	51 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
High Muffles Timeseries Graph	68 (3 Low)	4 (1 Low)	n/m	3 (1 Low)	5 (1 Low) ^*2	30/06/2024 04:00:00
Honiton Timeseries Graph	72 (3 Low)	5 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Horley Timeseries Graph	n/m	21 (1 Low)	n/m	n/m	n/m	30/06/2024 02:00:00
Hull Freetown Timeseries Graph	70 (3 Low)	20 (1 Low)	2 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	29/06/2024 13:15:00
Hull Holderness Road Timeseries Graph	n/m	39 (1 Low)	n/m	n/m	37 (3 Low) ^*1	29/06/2024 22:00:00

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	72 (3 Low)	25 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Inverness Timeseries Graph	n/m	12 (1 Low)	n/m	3 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00

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	65 (2 Low)	6 (1 Low)	1 (1 Low)	3 (1 Low)	6 (1 Low) ^*2	30/06/2024 02:30:00
Leamington Spa Timeseries Graph	80 (3 Low)	8 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Leamington Spa Rugby Road Timeseries Graph	n/m	7 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Leeds Centre Timeseries Graph	53 (2 Low)	19 (1 Low)	3 (1 Low)	4 (1 Low)	7 (1 Low) ^*2	30/06/2024 11:15:00
Leeds Headingley Kerbside Timeseries Graph	n/m	31 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*1	30/06/2024 13:00:00
Leicester A594 Roadside Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	17 (2 Low) ^*1	29/06/2024 22:00:00
Leicester University Timeseries Graph	74 (3 Low)	19 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	30/06/2024 01:00:00
Leominster Timeseries Graph	68 (3 Low)	2 (1 Low)	n/m	n/m	n/m	29/06/2024 19:00:00
Lerwick Timeseries Graph	59 (2 Low)	n/m	n/m	n/m	n/m	29/06/2024 17:00:00
Lincoln Canwick Road Timeseries Graph	n/m	33 (1 Low)	n/m	n/m	n/m	29/06/2024 23:00:00
Liverpool Speke Timeseries Graph	54 (2 Low)	19 (1 Low)	2 (1 Low)	5 (1 Low)	11 (1 Low) ^*1	29/06/2024 13:15:00
London Bexley Timeseries Graph	n/m	36 (1 Low)	n/m	7 (1 Low)	12 (1 Low) ^*2	30/06/2024 04:00:00
London Bloomsbury Timeseries Graph	93 (3 Low)	25 (1 Low)	7 (1 Low)	6 (1 Low)	12 (1 Low) ^*2	29/06/2024 17:00:00
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	111 (4 Moderate)	11 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
London Harlington Timeseries Graph	72 (3 Low)	19 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	30/06/2024 01:00:00
London Hillingdon Timeseries Graph	82 (3 Low)	17 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	30/06/2024 01:00:00
London Honor Oak Park Timeseries Graph	n/m	n/m	n/m	6 (1 Low)	10 (1 Low) ^*2	30/06/2024 04:00:00
London Marylebone Road Timeseries Graph	63 (2 Low)	63 (1 Low)	3 (1 Low)	9 (1 Low)	18 (2 Low) ^*1	29/06/2024 16:15:00
London N. Kensington Timeseries Graph	96 (3 Low)	17 (1 Low)	2 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	29/06/2024 16:45:00
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	83 (3 Low)	20 (1 Low)	n/m	5 (1 Low)	n/m	30/06/2024 13:00:00
Lough Navar Timeseries Graph	61 (2 Low)	n/m	n/m	4 (1 Low)	9 (1 Low) ^*2	30/06/2024 05:00:00
Lullington Heath Timeseries Graph	90 (3 Low)	9 (1 Low)	6 (1 Low)	5 (1 Low)	9 (1 Low) ^*2	29/06/2024 23:00:00
Luton A505 Roadside Timeseries Graph	n/m	44 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00

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	67 (3 Low)	n/m	n/m	n/m	n/m	29/06/2024 18:00:00
Manchester Piccadilly Timeseries Graph	45 (2 Low)	20 (1 Low)	2 (1 Low)	5 (1 Low)	10 (1 Low) ^*2	29/06/2024 15:15:00
Manchester Sharston Timeseries Graph	58 (2 Low)	18 (1 Low)	n/m	n/m	n/m	29/06/2024 19:00:00
Middlesbrough Timeseries Graph	57 (2 Low)	10 (1 Low)	3 (1 Low)	n/a	12 (1 Low) ^*1	30/06/2024 13:00:00
Milton Keynes Civic Centre Timeseries Graph	83 (3 Low)	n/m	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 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	60 (2 Low)	6 (1 Low)	2 (1 Low)	4 (1 Low)	7 (1 Low) ^*2	29/06/2024 19:45:00
Newcastle Centre Timeseries Graph	50 (2 Low)	20 (1 Low)	n/m	5 (1 Low)	13 (1 Low) ^*1	30/06/2024 13:00:00
Newcastle Cradlewell Roadside Timeseries Graph	n/m	48 (1 Low)	n/m	n/m	7 (1 Low) ^*1	29/06/2024 15:00:00
Newport Timeseries Graph	n/m	8 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 01:00:00
Northampton Spring Park Timeseries Graph	83 (3 Low)	7 (1 Low)	n/m	10 (1 Low)	n/m	30/06/2024 10:00:00
Norwich Lakenfields Timeseries Graph	85 (3 Low)	13 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 13:00:00
Nottingham Kenmore Gardens Timeseries Graph	71 (3 Low)	12 (1 Low)	3 (1 Low)	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 07:45:00
Nottingham Western Boulevard Timeseries Graph	n/m	15 (1 Low)	n/m	n/m	14 (1 Low) ^*1	29/06/2024 15:00:00

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	20 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
Oxford Centre Roadside Timeseries Graph	n/m	23 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00
Oxford St Ebbes Timeseries Graph	84 (3 Low)	20 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	30/06/2024 03:00:00

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	63 (2 Low)	1 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00
Plymouth Centre Timeseries Graph	73 (3 Low)	8 (1 Low)	n/m	5 (1 Low)	11 (1 Low) ^*2	30/06/2024 01:00:00
Plymouth Tavistock Road Timeseries Graph	n/m	13 (1 Low)	n/m	n/m	n/m	29/06/2024 18:00:00
Port Talbot Margam Timeseries Graph	69 (3 Low)	5 (1 Low)	16 (1 Low)	8 (1 Low)	29 (2 Low) ^*3	29/06/2024 13:30:00
Portsmouth Timeseries Graph	85 (3 Low)	19 (1 Low)	n/m	9 (1 Low)	15 (1 Low) ^*2	30/06/2024 08:00:00
Portsmouth Anglesea Road Timeseries Graph	n/m	25 (1 Low)	n/m	n/m	20 (2 Low) ^*1	29/06/2024 24:00:
Preston Timeseries Graph	51 (2 Low)	17 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	30/06/2024 13:00:00

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	21 (1 Low)	n/m	n/m	15 (1 Low) ^*1	29/06/2024 17:00:00
Reading New Town Timeseries Graph	82 (3 Low)	10 (1 Low)	n/m	5 (1 Low)	9 (1 Low) ^*2	30/06/2024 01:00:00
Rochester Stoke Timeseries Graph	86 (3 Low)	23 (1 Low)	5 (1 Low)	6 (1 Low)	11 (1 Low) ^*2	30/06/2024 08:15:00

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	48 (2 Low)	16 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	30/06/2024 01:00:00
Saltash Callington Road Timeseries Graph	n/m	n/m	n/m	3 (1 Low)	11 (1 Low) ^*1	30/06/2024 01:00:00
Sandy Roadside Timeseries Graph	n/m	18 (1 Low)	n/m	4 (1 Low)	16 (1 Low) ^*1	30/06/2024 02:00:00
Scunthorpe Town Timeseries Graph	n/m	11 (1 Low)	1 (1 Low)	n/m	12 (1 Low) ^*1	30/06/2024 02:30:00
Shaw Crompton Way Timeseries Graph	n/m	28 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00
Sheffield Barnsley Road Timeseries Graph	n/m	n/a	n/m	8 (1 Low)	n/m	30/06/2024 01:00:00
Sheffield Devonshire Green Timeseries Graph	59 (2 Low)	n/a	n/m	4 (1 Low)	7 (1 Low) ^*2	30/06/2024 01:00:00
Sheffield Tinsley Timeseries Graph	57 (2 Low)	15 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Sibton Timeseries Graph	76 (3 Low)	n/m	n/m	5 (1 Low)	9 (1 Low) ^*2	30/06/2024 11:00:00
Southampton A33 Timeseries Graph	n/m	32 (1 Low)	n/m	n/m	16 (1 Low) ^*1	29/06/2024 14:00:00
Southampton Centre Timeseries Graph	73 (3 Low)	28 (1 Low)	3 (1 Low)	6 (1 Low)	13 (1 Low) ^*2	29/06/2024 14:30:00
Southend-on-Sea Timeseries Graph	84 (3 Low)	37 (1 Low)	n/m	6 (1 Low)	11 (1 Low) ^*2	30/06/2024 10:00:00
Southwark A2 Old Kent Road Timeseries Graph	n/m	54 (1 Low)	n/m	n/m	20 (2 Low) ^*1	29/06/2024 23:00:00
St Helens Linkway Timeseries Graph	n/m	29 (1 Low)	n/m	n/m	11 (1 Low) ^*1	29/06/2024 15:00:00
St Osyth Timeseries Graph	93 (3 Low)	26 (1 Low)	n/m	6 (1 Low)	16 (1 Low) ^*2	30/06/2024 10:00:00
Stanford-le-Hope Roadside Timeseries Graph	n/m	n/a	n/m	6 (1 Low)	12 (1 Low) ^*1	30/06/2024 10:00:00
Stockton-on-Tees A1305 Roadside Timeseries Graph	n/m	19 (1 Low)	n/m	3 (1 Low)	n/m	30/06/2024 13:00:00
Stockton-on-Tees Eaglescliffe Timeseries Graph	n/m	17 (1 Low)	n/m	8 (1 Low)	9 (1 Low) ^*1	30/06/2024 04:00:00
Stoke-on-Trent A50 Roadside Timeseries Graph	n/m	39 (1 Low)	n/m	n/m	12 (1 Low) ^*1	29/06/2024 19:00:00
Stoke-on-Trent Centre Timeseries Graph	54 (2 Low)	22 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 13:00:00
Storrington Roadside Timeseries Graph	n/m	24 (1 Low)	n/m	n/m	n/m	29/06/2024 23:00:00
Strathvaich Timeseries Graph	n/a	n/m	n/m	n/m	n/m	28/06/2024 13:00:00
Sunderland Silksworth Timeseries Graph	44 (2 Low)	20 (1 Low)	n/m	4 (1 Low)	9 (1 Low) ^*2	30/06/2024 13:00:00
Sunderland Wessington Way Timeseries Graph	n/m	11 (1 Low)	n/m	n/m	n/m	30/06/2024 01:00:00
Swansea Roadside Timeseries Graph	n/m	9 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*1	30/06/2024 01:00:00
Swindon Walcot Timeseries Graph	84 (3 Low)	8 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 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
Tallington Timeseries Graph	84 (3 Low)	n/m	n/m	5 (1 Low)	9 (1 Low) ^*2	30/06/2024 05:00:00
Telford Hollinswood Timeseries Graph	64 (2 Low)	9 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 08:00:00
Thurrock Timeseries Graph	97 (3 Low)	50 (1 Low)	3 (1 Low)	6 (1 Low)	13 (1 Low) ^*2	29/06/2024 17:15:00
Toft Newton Timeseries Graph	77 (3 Low)	7 (1 Low)	n/m	5 (1 Low)	10 (1 Low) ^*2	30/06/2024 02:00:00
Tower Hamlets Roadside Timeseries Graph	n/m	39 (1 Low)	n/m	n/m	n/m	29/06/2024 21:00:00

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	68 (3 Low)	5 (1 Low)	n/m	n/m	n/m	29/06/2024 17:00:00
Warrington Timeseries Graph	n/m	11 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*1	30/06/2024 13:00:00
West Bromwich Kenrick Park Timeseries Graph	66 (2 Low)	n/a	n/m	n/m	n/m	29/06/2024 19:00:00
Weybourne Timeseries Graph	81 (3 Low)	n/m	n/m	5 (1 Low)	8 (1 Low) ^*2	30/06/2024 13:00:00
Wicken Fen Timeseries Graph	83 (3 Low)	5 (1 Low)	3 (1 Low)	5 (1 Low)	10 (1 Low) ^*2	29/06/2024 19:15:00
Widnes Milton Road Timeseries Graph	n/m	41 (1 Low)	n/m	n/m	n/m	29/06/2024 16:00:00
Wigan Centre Timeseries Graph	55 (2 Low)	8 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 01:00:00
Wirral Tranmere Timeseries Graph	57 (2 Low)	7 (1 Low)	n/m	4 (1 Low)	8 (1 Low) ^*2	30/06/2024 13:00:00
Worthing A27 Roadside Timeseries Graph	n/m	29 (1 Low)	n/m	9 (1 Low)	n/m	30/06/2024 08:00:00
Wrexham Timeseries Graph	n/m	20 (1 Low)	2 (1 Low)	4 (1 Low)	8 (1 Low) ^*2	29/06/2024 16:45:00

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	84 (3 Low)	3 (1 Low)	n/m	4 (1 Low)	7 (1 Low) ^*2	30/06/2024 01:00:00
York Bootham Timeseries Graph	55 (2 Low)	10 (1 Low)	n/m	7 (1 Low)	12 (1 Low) ^*1	30/06/2024 01:00:00
York Fishergate Timeseries Graph	n/m	19 (1 Low)	n/m	4 (1 Low)	14 (1 Low) ^*1	30/06/2024 01:00:00

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

C

D

E

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G

H

I

L

M

N

O

P

R

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T

W

Y

Legend

Latest measurement summary