Latest measured levels based on data provided by the Environment Agency

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

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Pollutant levels recorded for the hour up to 1am Wed 31st May 2023

Filter by region:

Central Scotland

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Auchencorth Moss
Timeseries Graph
70 (3 Low)n/mn/m6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Bush Estate
Timeseries Graph
73 (3 Low)5 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Dumbarton Roadside
Timeseries Graph
n/mn/an/mn/mn/m 24/05/2023
10:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Edinburgh St Leonards
Timeseries Graph
62 (2 Low)3 (1 Low)3 (1 Low)6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Glasgow Great Western Road
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Glasgow High Street
Timeseries Graph
n/m6 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Glasgow Kerbside
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Glasgow Townhead
Timeseries Graph
81 (3 Low)7 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Grangemouth
Timeseries Graph
n/m13 (1 Low)3 (1 Low)6 (1 Low)14 (1 Low)
*1
31/05/2023
01:00:00
Grangemouth Moray
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Greenock A8 Roadside
Timeseries Graph
n/m20 (1 Low)n/m7 (1 Low)17 (2 Low)
*2
31/05/2023
01:00:00

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East Midlands

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Chesterfield Loundsley Green
Timeseries Graph
75 (3 Low)2 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Chesterfield Roadside
Timeseries Graph
n/m2 (1 Low)n/m8 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Ladybower
Timeseries Graph
80 (3 Low)2 (1 Low)1 (1 Low)n/mn/m 31/05/2023
01:00:00
Leicester A594 Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/m12 (1 Low)
*1
31/05/2023
01:00:00
Leicester University
Timeseries Graph
72 (3 Low)5 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
31/05/2023
01:00:00
Lincoln Canwick Road
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Northampton Spring Park
Timeseries Graph
68 (3 Low)1 (1 Low)n/mn/an/m 31/05/2023
01:00:00
Nottingham Centre
Timeseries Graph
70 (3 Low)0 (1 Low)1 (1 Low)10 (1 Low)18 (2 Low)
*2
31/05/2023
01:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m2 (1 Low)n/mn/m18 (2 Low)
*1
31/05/2023
01:00:00

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Eastern

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Borehamwood Meadow Park
Timeseries Graph
n/m1 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
31/05/2023
01:00:00
Cambridge Roadside
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Luton A505 Roadside
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Norwich Lakenfields
Timeseries Graph
65 (2 Low)0 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
31/05/2023
01:00:00
Sandy Roadside
Timeseries Graph
n/m0 (1 Low)n/m2 (1 Low)11 (1 Low)
*1
31/05/2023
01:00:00
Sibton
Timeseries Graph
69 (3 Low)n/mn/mn/mn/m 31/05/2023
01:00:00
Southend-on-Sea
Timeseries Graph
69 (3 Low)3 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
St Osyth
Timeseries Graph
72 (3 Low)2 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
31/05/2023
01:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m2 (1 Low)n/mn/a15 (1 Low)
*1
31/05/2023
01:00:00
Thurrock
Timeseries Graph
72 (3 Low)3 (1 Low)1 (1 Low)6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Weybourne
Timeseries Graph
75 (3 Low)n/mn/m5 (1 Low)10 (1 Low)
*2
31/05/2023
01:00:00
Wicken Fen
Timeseries Graph
73 (3 Low)2 (1 Low)2 (1 Low)6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00

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Greater London

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Camden Kerbside
Timeseries Graph
n/m6 (1 Low)n/m6 (1 Low)17 (2 Low)
*1
31/05/2023
01:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m31 (2 Low)
*1
31/05/2023
01:00:00
Haringey Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
London Bexley
Timeseries Graph
n/mn/an/mn/an/a 16/05/2023
16:00:00
London Bloomsbury
Timeseries Graph
63 (2 Low)6 (1 Low)1 (1 Low)6 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
London Eltham
Timeseries Graph
41 (2 Low)0 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
31/05/2023
01:00:00
London Haringey Priory Park South
Timeseries Graph
58 (2 Low)4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
London Harlington
Timeseries Graph
72 (3 Low)7 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
30/05/2023
23:00:00
London Hillingdon
Timeseries Graph
64 (2 Low)3 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
London Marylebone Road
Timeseries Graph
n/an/an/an/an/a 30/05/2023
20:00:00
London N. Kensington
Timeseries Graph
71 (3 Low)0 (1 Low)1 (1 Low)7 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 30/05/2023
17:00:00
London Westminster
Timeseries Graph
61 (2 Low)2 (1 Low)n/m7 (1 Low)n/m 31/05/2023
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m9 (1 Low)n/mn/m24 (2 Low)
*1
31/05/2023
01:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 31/05/2023
01:00:00

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Highland

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Fort William
Timeseries Graph
71 (3 Low)5 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Inverness
Timeseries Graph
n/m3 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Lerwick
Timeseries Graph
100 (3 Low)n/mn/mn/mn/m 31/05/2023
01:00:00
Strathvaich
Timeseries Graph
71 (3 Low)n/mn/mn/mn/m 31/05/2023
01:00:00

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North East

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Billingham
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Hartlepool St Abbs Walk
Timeseries Graph
69 (3 Low)0 (1 Low)n/m6 (1 Low)18 (2 Low)
*2
31/05/2023
01:00:00
Middlesbrough
Timeseries Graph
63 (2 Low)n/a1 (1 Low)4 (1 Low)16 (1 Low)
*1
31/05/2023
01:00:00
Newcastle Centre
Timeseries Graph
63 (2 Low)9 (1 Low)n/m6 (1 Low)14 (1 Low)
*1
31/05/2023
01:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m3 (1 Low)n/mn/m7 (1 Low)
*1
31/05/2023
01:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m5 (1 Low)n/m4 (1 Low)n/m 31/05/2023
01:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m2 (1 Low)n/m9 (1 Low)19 (2 Low)
*1
31/05/2023
01:00:00
Sunderland Silksworth
Timeseries Graph
66 (2 Low)1 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m0 (1 Low)n/mn/mn/m 31/05/2023
01:00:00

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North East Scotland

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Aberdeen Erroll Park
Timeseries Graph
73 (3 Low)4 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
31/05/2023
01:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Dundee Mains Loan
Timeseries Graph
n/m0 (1 Low)n/mn/mn/m 31/05/2023
01:00:00

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North Wales

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Aston Hill
Timeseries Graph
66 (2 Low)5 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Wrexham
Timeseries Graph
n/m14 (1 Low)5 (1 Low)10 (1 Low)18 (2 Low)
*2
31/05/2023
01:00:00

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North West & Merseyside

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Birkenhead Borough Road
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Blackburn Accrington Road
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Blackpool Marton
Timeseries Graph
69 (3 Low)2 (1 Low)n/m8 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m1 (1 Low)n/mn/m15 (1 Low)
*1
31/05/2023
01:00:00
Carlisle Morton A595
Timeseries Graph
n/m4 (1 Low)n/m9 (1 Low)13 (1 Low)
*1
31/05/2023
01:00:00
Crewe Coppenhall
Timeseries Graph
71 (3 Low)6 (1 Low)n/m10 (1 Low)18 (2 Low)
*2
31/05/2023
01:00:00
Glazebury
Timeseries Graph
58 (2 Low)5 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Liverpool Speke
Timeseries Graph
71 (3 Low)7 (1 Low)1 (1 Low)9 (1 Low)23 (2 Low)
*1
31/05/2023
01:00:00
Manchester Piccadilly
Timeseries Graph
61 (2 Low)7 (1 Low)1 (1 Low)11 (1 Low)19 (2 Low)
*2
31/05/2023
01:00:00
Manchester Sharston
Timeseries Graph
73 (3 Low)2 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Preston
Timeseries Graph
74 (3 Low)2 (1 Low)n/m8 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Salford Eccles
Timeseries Graph
68 (3 Low)9 (1 Low)n/m11 (1 Low)28 (2 Low)
*2
31/05/2023
01:00:00
Shaw Crompton Way
Timeseries Graph
n/mn/an/mn/mn/m 26/05/2023
17:00:00
St Helens Linkway
Timeseries Graph
n/m4 (1 Low)n/mn/m18 (2 Low)
*1
31/05/2023
01:00:00
Warrington
Timeseries Graph
n/m8 (1 Low)n/m8 (1 Low)21 (2 Low)
*1
31/05/2023
01:00:00
Widnes Milton Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Wigan Centre
Timeseries Graph
81 (3 Low)3 (1 Low)n/m8 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
Wirral Tranmere
Timeseries Graph
76 (3 Low)6 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
31/05/2023
01:00:00

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Northern Ireland

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Armagh Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/m22 (2 Low)
*1
31/05/2023
01:00:00
Ballymena Antrim Road
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Ballymena Ballykeel
Timeseries Graph
n/m3 (1 Low)1 (1 Low)n/mn/m 31/05/2023
01:00:00
Belfast Centre
Timeseries Graph
71 (3 Low)29 (1 Low)1 (1 Low)10 (1 Low)24 (2 Low)
*2
31/05/2023
01:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m51 (1 Low)n/mn/m32 (2 Low)
*1
31/05/2023
01:00:00
Derry Rosemount
Timeseries Graph
63 (2 Low)6 (1 Low)2 (1 Low)7 (1 Low)8 (1 Low)
*1
31/05/2023
01:00:00
Lough Navar
Timeseries Graph
76 (3 Low)n/mn/m5 (1 Low)8 (1 Low)
*2
31/05/2023
01:00:00

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Scottish Borders

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Dumfries
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Eskdalemuir
Timeseries Graph
34 (2 Low)n/an/mn/mn/m 31/05/2023
01:00:00
Peebles
Timeseries Graph
79 (3 Low)1 (1 Low)n/mn/mn/m 31/05/2023
01:00:00

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South East

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Brighton Preston Park
Timeseries Graph
58 (2 Low)3 (1 Low)n/m8 (1 Low)n/m 31/05/2023
01:00:00
Canterbury
Timeseries Graph
77 (3 Low)1 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Chatham Roadside
Timeseries Graph
n/m0 (1 Low)n/m4 (1 Low)20 (2 Low)
*1
31/05/2023
01:00:00
Chilbolton Observatory
Timeseries Graph
73 (3 Low)2 (1 Low)1 (1 Low)7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Eastbourne
Timeseries Graph
n/m0 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
Horley
Timeseries Graph
n/m1 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Lullington Heath
Timeseries Graph
75 (3 Low)1 (1 Low)1 (1 Low)6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Milton Keynes Civic Centre
Timeseries Graph
n/mn/mn/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
Oxford Centre Roadside
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Oxford St Ebbes
Timeseries Graph
73 (3 Low)2 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Portsmouth
Timeseries Graph
71 (3 Low)3 (1 Low)n/m9 (1 Low)19 (2 Low)
*2
31/05/2023
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m3 (1 Low)n/mn/m23 (2 Low)
*1
31/05/2023
01:00:00
Reading London Road
Timeseries Graph
n/m7 (1 Low)n/mn/m18 (2 Low)
*1
31/05/2023
01:00:00
Reading New Town
Timeseries Graph
70 (3 Low)4 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Rochester Stoke
Timeseries Graph
74 (3 Low)0 (1 Low)1 (1 Low)7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Southampton A33
Timeseries Graph
n/m2 (1 Low)n/mn/m15 (1 Low)
*1
31/05/2023
01:00:00
Southampton Centre
Timeseries Graph
70 (3 Low)3 (1 Low)1 (1 Low)8 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Storrington Roadside
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 30/05/2023
24:00:
Worthing A27 Roadside
Timeseries Graph
n/m0 (1 Low)n/m8 (1 Low)n/m 31/05/2023
01:00:00

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South Wales

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Cardiff Centre
Timeseries Graph
70 (3 Low)6 (1 Low)4 (1 Low)13 (2 Low)24 (2 Low)
*1
31/05/2023
01:00:00
Cardiff Newport Road
Timeseries Graph
n/m11 (1 Low)n/mn/m20 (2 Low)
*1
31/05/2023
01:00:00
Chepstow A48
Timeseries Graph
n/m2 (1 Low)n/m9 (1 Low)21 (2 Low)
*1
31/05/2023
01:00:00
Cwmbran Crownbridge
Timeseries Graph
69 (3 Low)3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Narberth
Timeseries Graph
74 (3 Low)5 (1 Low)1 (1 Low)7 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
Newport
Timeseries Graph
n/m3 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
31/05/2023
01:00:00
Port Talbot Margam
Timeseries Graph
67 (3 Low)11 (1 Low)1 (1 Low)10 (1 Low)27 (2 Low)
*3
31/05/2023
01:00:00
Swansea Roadside
Timeseries Graph
n/m10 (1 Low)n/m9 (1 Low)18 (2 Low)
*1
31/05/2023
01:00:00

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South West

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Barnstaple A39
Timeseries Graph
n/mn/mn/mn/a19 (2 Low)
*1
31/05/2023
01:00:00
Bath A4 Roadside
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Bournemouth
Timeseries Graph
82 (3 Low)2 (1 Low)n/m9 (1 Low)n/m 31/05/2023
01:00:00
Bristol St Paul's
Timeseries Graph
68 (3 Low)2 (1 Low)n/m7 (1 Low)24 (2 Low)
*1
31/05/2023
01:00:00
Bristol Temple Way
Timeseries Graph
n/m2 (1 Low)n/mn/m26 (2 Low)
*1
31/05/2023
01:00:00
Charlton Mackrell
Timeseries Graph
71 (3 Low)2 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Christchurch Barrack Road
Timeseries Graph
n/m4 (1 Low)n/m8 (1 Low)n/m 31/05/2023
01:00:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 30/05/2023
16:00:00
Honiton
Timeseries Graph
69 (3 Low)6 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Plymouth Centre
Timeseries Graph
81 (3 Low)8 (1 Low)n/m8 (1 Low)18 (2 Low)
*2
31/05/2023
01:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 30/05/2023
24:00:
Saltash Callington Road
Timeseries Graph
n/mn/mn/m5 (1 Low)17 (2 Low)
*1
31/05/2023
01:00:00
Swindon Walcot
Timeseries Graph
70 (3 Low)1 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
Yarner Wood
Timeseries Graph
86 (3 Low)3 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00

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West Ireland

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Mace Head
Timeseries Graph
87 (3 Low)n/mn/mn/mn/m 31/05/2023
01:00:00

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West Midlands

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Birmingham A4540 Roadside
Timeseries Graph
67 (3 Low)11 (1 Low)n/m9 (1 Low)20 (2 Low)
*2
31/05/2023
01:00:00
Birmingham Ladywood
Timeseries Graph
72 (3 Low)4 (1 Low)1 (1 Low)9 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Burton-on-Trent Horninglow
Timeseries Graph
64 (2 Low)6 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Coventry Allesley
Timeseries Graph
73 (3 Low)2 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Coventry Binley Road
Timeseries Graph
n/m5 (1 Low)n/mn/m14 (1 Low)
*1
31/05/2023
01:00:00
Leamington Spa
Timeseries Graph
81 (3 Low)0 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
31/05/2023
01:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m2 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
31/05/2023
01:00:00
Leominster
Timeseries Graph
69 (3 Low)4 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m17 (1 Low)n/mn/m23 (2 Low)
*1
31/05/2023
01:00:00
Stoke-on-Trent Centre
Timeseries Graph
69 (3 Low)3 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
31/05/2023
01:00:00
Telford Hollinswood
Timeseries Graph
71 (3 Low)3 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Walsall Woodlands
Timeseries Graph
75 (3 Low)3 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
West Bromwich Kenrick Park
Timeseries Graph
64 (2 Low)6 (1 Low)n/mn/mn/m 31/05/2023
01:00:00

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Yorkshire & Humberside

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
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Barnsley Gawber
Timeseries Graph
79 (3 Low)3 (1 Low)1 (1 Low)8 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 30/05/2023
24:00:
Dewsbury Ashworth Grove
Timeseries Graph
79 (3 Low)3 (1 Low)n/m8 (1 Low)14 (1 Low)
*2
31/05/2023
01:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 31/05/2023
01:00:00
High Muffles
Timeseries Graph
79 (3 Low)1 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
31/05/2023
01:00:00
Hull Freetown
Timeseries Graph
78 (3 Low)2 (1 Low)1 (1 Low)6 (1 Low)15 (1 Low)
*2
31/05/2023
01:00:00
Hull Holderness Road
Timeseries Graph
n/m1 (1 Low)n/mn/m16 (1 Low)
*1
31/05/2023
01:00:00
Immingham Woodlands Avenue
Timeseries Graph
68 (3 Low)5 (1 Low)n/m7 (1 Low)23 (2 Low)
*2
31/05/2023
01:00:00
Leeds Centre
Timeseries Graph
73 (3 Low)2 (1 Low)2 (1 Low)7 (1 Low)13 (1 Low)
*2
31/05/2023
01:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/m7 (1 Low)n/m7 (1 Low)22 (2 Low)
*1
31/05/2023
01:00:00
Scunthorpe Town
Timeseries Graph
n/m2 (1 Low)1 (1 Low)n/m18 (2 Low)
*1
31/05/2023
01:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m14 (1 Low)n/m9 (1 Low)n/m 31/05/2023
01:00:00
Sheffield Devonshire Green
Timeseries Graph
75 (3 Low)5 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2023
01:00:00
Sheffield Tinsley
Timeseries Graph
72 (3 Low)3 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
31/05/2023
01:00:00
York Bootham
Timeseries Graph
75 (3 Low)0 (1 Low)n/m6 (1 Low)14 (1 Low)
*1
31/05/2023
01:00:00
York Fishergate
Timeseries Graph
n/m1 (1 Low)n/m5 (1 Low)17 (2 Low)
*1
31/05/2023
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