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 9pm Tue 20th Apr 2021

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
89 (3 Low)n/mn/m11 (1 Low)15 (1 Low)
*2
20/04/2021
20:00:00
Bush Estate
Timeseries Graph
96 (3 Low)10 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Dumbarton Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 15/04/2021
12:00:00
Edinburgh St Leonards
Timeseries Graph
76 (3 Low)18 (1 Low)3 (1 Low)12 (2 Low)18 (2 Low)
*2
20/04/2021
20:00:00
Glasgow Great Western Road
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Glasgow High Street
Timeseries Graph
n/m42 (1 Low)n/m10 (1 Low)22 (2 Low)
*2
20/04/2021
20:00:00
Glasgow Kerbside
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Glasgow Townhead
Timeseries Graph
70 (3 Low)19 (1 Low)n/m9 (1 Low)14 (1 Low)
*2
20/04/2021
20:00:00
Grangemouth
Timeseries Graph
n/m5 (1 Low)2 (1 Low)7 (1 Low)17 (2 Low)
*1
20/04/2021
20:00:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 01/04/2021
10:00:00
Greenock A8 Roadside
Timeseries Graph
n/m24 (1 Low)n/m10 (1 Low)27 (2 Low)
*2
20/04/2021
21:00:00

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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
n/m19 (1 Low)n/m17 (2 Low)28 (2 Low)
*2
20/04/2021
20:00:00
Chesterfield Roadside
Timeseries Graph
n/m22 (1 Low)n/m18 (2 Low)31 (2 Low)
*2
20/04/2021
20:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Ladybower
Timeseries Graph
94 (3 Low)11 (1 Low)5 (1 Low)n/mn/m 20/04/2021
20:00:00
Leicester A594 Roadside
Timeseries Graph
n/m29 (1 Low)n/mn/m37 (3 Low)
*1
20/04/2021
20:00:00
Leicester University
Timeseries Graph
91 (3 Low)7 (1 Low)n/m17 (2 Low)27 (2 Low)
*2
20/04/2021
20:00:00
Lincoln Canwick Road
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Northampton Spring Park
Timeseries Graph
110 (4 Moderate)10 (1 Low)n/m19 (2 Low)n/m 20/04/2021
20:00:00
Nottingham Centre
Timeseries Graph
91 (3 Low)22 (1 Low)n/a18 (2 Low)32 (2 Low)
*2
20/04/2021
20:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m25 (1 Low)n/mn/m28 (2 Low)
*1
20/04/2021
20:00:00

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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/m20 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Cambridge Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Luton A505 Roadside
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Norwich Lakenfields
Timeseries Graph
90 (3 Low)8 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
20/04/2021
20:00:00
Sandy Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/an/a 20/04/2021
21:00:00
Sibton
Timeseries Graph
94 (3 Low)n/mn/mn/mn/m 20/04/2021
20:00:00
Southend-on-Sea
Timeseries Graph
82 (3 Low)30 (1 Low)n/m24 (3 Low)30 (2 Low)
*2
20/04/2021
20:00:00
St Osyth
Timeseries Graph
40 (2 Low)34 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m62 (1 Low)n/m22 (2 Low)34 (3 Low)
*1
20/04/2021
21:00:00
Thurrock
Timeseries Graph
96 (3 Low)18 (1 Low)2 (1 Low)n/m33 (2 Low)
*1
20/04/2021
20:00:00
Weybourne
Timeseries Graph
80 (3 Low)n/mn/mn/mn/m 20/04/2021
20:00:00
Wicken Fen
Timeseries Graph
85 (3 Low)9 (1 Low)2 (1 Low)n/mn/m 20/04/2021
20:00:00

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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/m73 (2 Low)n/mn/a40 (3 Low) 20/04/2021
21:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m50 (3 Low)
*1
20/04/2021
21:00:00
Haringey Roadside
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 20/04/2021
21:00:00
London Bexley
Timeseries Graph
n/m41 (1 Low)n/m27 (3 Low)40 (3 Low)
*2
20/04/2021
21:00:00
London Bloomsbury
Timeseries Graph
76 (3 Low)42 (1 Low)2 (1 Low)26 (3 Low)36 (3 Low)
*1
20/04/2021
20:00:00
London Eltham
Timeseries Graph
n/m34 (1 Low)n/m21 (2 Low)31 (2 Low)
*2
20/04/2021
21:00:00
London Haringey Priory Park South
Timeseries Graph
n/a33 (1 Low)n/mn/mn/m 20/04/2021
21:00:00
London Harlington
Timeseries Graph
84 (3 Low)44 (1 Low)n/m22 (2 Low)35 (3 Low)
*2
20/04/2021
21:00:00
London Hillingdon
Timeseries Graph
78 (3 Low)50 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m25 (3 Low)38 (3 Low)
*2
20/04/2021
21:00:00
London Marylebone Road
Timeseries Graph
47 (2 Low)82 (2 Low)5 (1 Low)27 (3 Low)40 (3 Low) 20/04/2021
21:00:00
London N. Kensington
Timeseries Graph
85 (3 Low)40 (1 Low)2 (1 Low)23 (2 Low)35 (3 Low)
*2
20/04/2021
21:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m23 (2 Low)32 (2 Low)
*2
20/04/2021
20:00:00
London Westminster
Timeseries Graph
n/mn/an/m30 (3 Low)n/m 20/04/2021
20:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m51 (1 Low)n/mn/m50 (3 Low)
*1
20/04/2021
21:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 20/04/2021
21:00:00

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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
78 (3 Low)3 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Inverness
Timeseries Graph
n/m15 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
20/04/2021
20:00:00
Lerwick
Timeseries Graph
95 (3 Low)n/mn/mn/mn/m 20/04/2021
20:00:00
Strathvaich
Timeseries Graph
95 (3 Low)n/mn/mn/mn/m 20/04/2021
20:00:00

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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/m19 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Middlesbrough
Timeseries Graph
59 (2 Low)23 (1 Low)9 (1 Low)20 (2 Low)38 (3 Low)
*1
20/04/2021
20:00:00
Newcastle Centre
Timeseries Graph
89 (3 Low)24 (1 Low)n/m22 (2 Low)34 (3 Low)
*1
20/04/2021
20:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/m36 (3 Low)
*1
20/04/2021
20:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m22 (1 Low)n/m23 (2 Low)n/m 20/04/2021
20:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m31 (1 Low)n/m24 (3 Low)38 (3 Low)
*1
20/04/2021
20:00:00
Sunderland Silksworth
Timeseries Graph
83 (3 Low)15 (1 Low)n/m25 (3 Low)35 (3 Low)
*2
20/04/2021
20:00:00
Sunderland Wessington Way
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 20/04/2021
20:00:00

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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
Timeseries Graph
79 (3 Low)7 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
20/04/2021
20:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Dundee Mains Loan
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 20/04/2021
20:00:00

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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
105 (4 Moderate)12 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Wrexham
Timeseries Graph
n/m20 (1 Low)4 (1 Low)23 (2 Low)35 (3 Low)
*2
20/04/2021
20:00:00

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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/m18 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Blackburn Accrington Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Blackpool Marton
Timeseries Graph
102 (4 Moderate)6 (1 Low)n/m23 (2 Low)31 (2 Low)
*2
20/04/2021
20:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/m42 (3 Low)
*1
20/04/2021
20:00:00
Carlisle Roadside
Timeseries Graph
n/m38 (1 Low)n/m26 (3 Low)41 (3 Low)
*1
20/04/2021
20:00:00
Crewe Coppenhall
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Glazebury
Timeseries Graph
101 (4 Moderate)12 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Liverpool Speke
Timeseries Graph
n/mn/mn/mn/mn/m -
Manchester Piccadilly
Timeseries Graph
87 (3 Low)27 (1 Low)7 (1 Low)23 (2 Low)42 (3 Low)
*2
20/04/2021
20:00:00
Manchester Sharston
Timeseries Graph
97 (3 Low)25 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Preston
Timeseries Graph
92 (3 Low)19 (1 Low)n/m26 (3 Low)41 (3 Low)
*2
20/04/2021
20:00:00
Salford Eccles
Timeseries Graph
n/m36 (1 Low)n/m27 (3 Low)45 (3 Low)
*2
20/04/2021
20:00:00
Shaw Crompton Way
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
St Helens Linkway
Timeseries Graph
n/m25 (1 Low)n/mn/m46 (3 Low)
*1
20/04/2021
20:00:00
Warrington
Timeseries Graph
n/m15 (1 Low)n/m28 (3 Low)37 (3 Low)
*1
20/04/2021
20:00:00
Widnes Milton Road
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Wigan Centre
Timeseries Graph
97 (3 Low)16 (1 Low)n/m29 (3 Low)44 (3 Low)
*2
20/04/2021
20:00:00
Wirral Tranmere
Timeseries Graph
102 (4 Moderate)13 (1 Low)n/m22 (2 Low)29 (2 Low)
*2
20/04/2021
20:00:00

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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/m10 (1 Low)n/mn/m29 (2 Low)
*1
20/04/2021
20:00:00
Ballymena Antrim Road
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Ballymena Ballykeel
Timeseries Graph
n/m4 (1 Low)5 (1 Low)n/mn/m 20/04/2021
20:00:00
Belfast Centre
Timeseries Graph
53 (2 Low)8 (1 Low)5 (1 Low)17 (2 Low)25 (2 Low)
*2
20/04/2021
20:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m33 (1 Low)n/mn/m35 (3 Low)
*1
20/04/2021
20:00:00
Derry Rosemount
Timeseries Graph
81 (3 Low)5 (1 Low)10 (1 Low)10 (1 Low)17 (2 Low)
*1
20/04/2021
20:00:00
Lough Navar
Timeseries Graph
85 (3 Low)n/mn/m8 (1 Low)10 (1 Low)
*2
20/04/2021
20:00:00

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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/m14 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Eskdalemuir
Timeseries Graph
116 (4 Moderate)5 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Peebles
Timeseries Graph
95 (3 Low)5 (1 Low)n/mn/mn/m 20/04/2021
20:00:00

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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
67 (3 Low)39 (1 Low)n/m24 (3 Low)n/m 20/04/2021
20:00:00
Canterbury
Timeseries Graph
78 (3 Low)37 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Chatham Roadside
Timeseries Graph
n/m49 (1 Low)n/m24 (3 Low)39 (3 Low)
*1
20/04/2021
20:00:00
Chilbolton Observatory
Timeseries Graph
102 (4 Moderate)5 (1 Low)5 (1 Low)14 (2 Low)24 (2 Low)
*2
20/04/2021
20:00:00
Eastbourne
Timeseries Graph
n/m50 (1 Low)n/m21 (2 Low)28 (2 Low)
*2
20/04/2021
21:00:00
Horley
Timeseries Graph
n/mn/an/mn/mn/m 20/04/2021
09:00:00
Lullington Heath
Timeseries Graph
86 (3 Low)18 (1 Low)10 (1 Low)n/mn/m 20/04/2021
20:00:00
Oxford Centre Roadside
Timeseries Graph
n/m78 (2 Low)n/mn/mn/m 20/04/2021
20:00:00
Oxford St Ebbes
Timeseries Graph
n/m14 (1 Low)n/m14 (2 Low)22 (2 Low)
*2
20/04/2021
20:00:00
Portsmouth
Timeseries Graph
n/mn/mn/mn/mn/m -
Portsmouth Anglesea Road
Timeseries Graph
n/m31 (1 Low)n/mn/m32 (2 Low)
*1
20/04/2021
20:00:00
Reading London Road
Timeseries Graph
n/m47 (1 Low)n/mn/m30 (2 Low)
*1
20/04/2021
20:00:00
Reading New Town
Timeseries Graph
82 (3 Low)22 (1 Low)n/m16 (2 Low)25 (2 Low)
*1
20/04/2021
20:00:00
Rochester Stoke
Timeseries Graph
70 (3 Low)36 (1 Low)7 (1 Low)26 (3 Low)30 (2 Low)
*2
20/04/2021
20:00:00
Southampton A33
Timeseries Graph
n/m43 (1 Low)n/mn/m31 (2 Low)
*1
20/04/2021
20:00:00
Southampton Centre
Timeseries Graph
87 (3 Low)24 (1 Low)6 (1 Low)15 (2 Low)25 (2 Low)
*2
20/04/2021
20:00:00
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 20/04/2021
15:00:00
Worthing A27 Roadside
Timeseries Graph
n/m67 (1 Low)n/m17 (2 Low)n/m 20/04/2021
20:00:00

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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
97 (3 Low)14 (1 Low)1 (1 Low)19 (2 Low)27 (2 Low)
*1
20/04/2021
20:00:00
Cardiff Newport Road
Timeseries Graph
n/m20 (1 Low)n/mn/m38 (3 Low)
*1
20/04/2021
20:00:00
Chepstow A48
Timeseries Graph
n/m36 (1 Low)n/m20 (2 Low)29 (2 Low)
*1
20/04/2021
20:00:00
Cwmbran Crownbridge
Timeseries Graph
102 (4 Moderate)8 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m104 (2 Low)n/mn/mn/m 20/04/2021
20:00:00
Narberth
Timeseries Graph
105 (4 Moderate)2 (1 Low)2 (1 Low)16 (2 Low)23 (2 Low)
*2
20/04/2021
20:00:00
Newport
Timeseries Graph
n/m16 (1 Low)n/m15 (2 Low)26 (2 Low)
*2
20/04/2021
20:00:00
Port Talbot Margam
Timeseries Graph
87 (3 Low)22 (1 Low)2 (1 Low)20 (2 Low)46 (3 Low)
*1
20/04/2021
20:00:00
Swansea Roadside
Timeseries Graph
n/m9 (1 Low)n/m21 (2 Low)35 (3 Low)
*1
20/04/2021
20:00:00

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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/m12 (2 Low)23 (2 Low)
*1
20/04/2021
20:00:00
Bath A4 Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Bournemouth
Timeseries Graph
n/an/an/m22 (2 Low)n/m 20/04/2021
19:00:00
Bristol St Paul's
Timeseries Graph
102 (4 Moderate)23 (1 Low)n/m13 (2 Low)28 (2 Low)
*1
20/04/2021
20:00:00
Bristol Temple Way
Timeseries Graph
n/m62 (1 Low)n/mn/m33 (2 Low)
*1
20/04/2021
20:00:00
Charlton Mackrell
Timeseries Graph
112 (4 Moderate)7 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Christchurch Barrack Road
Timeseries Graph
n/m28 (1 Low)n/m19 (2 Low)n/m 20/04/2021
20:00:00
Exeter Roadside
Timeseries Graph
90 (3 Low)29 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Honiton
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Plymouth Centre
Timeseries Graph
83 (3 Low)16 (1 Low)n/m17 (2 Low)24 (2 Low) 20/04/2021
20:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 20/04/2021
19:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m10 (1 Low)21 (2 Low)
*1
20/04/2021
20:00:00
Swindon Walcot
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Yarner Wood
Timeseries Graph
107 (4 Moderate)7 (1 Low)n/mn/mn/m 20/04/2021
20:00:00

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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
76 (3 Low)n/mn/mn/mn/m 20/04/2021
20:00:00

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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
88 (3 Low)29 (1 Low)n/m24 (3 Low)42 (3 Low)
*2
20/04/2021
20:00:00
Birmingham Acocks Green
Timeseries Graph
110 (4 Moderate)28 (1 Low)n/m21 (2 Low)33 (2 Low)
*2
20/04/2021
20:00:00
Birmingham Ladywood
Timeseries Graph
105 (4 Moderate)24 (1 Low)n/a23 (2 Low)40 (3 Low)
*2
20/04/2021
20:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Coventry Allesley
Timeseries Graph
104 (4 Moderate)11 (1 Low)n/m21 (2 Low)35 (3 Low)
*2
20/04/2021
20:00:00
Coventry Binley Road
Timeseries Graph
n/m33 (1 Low)n/mn/m36 (3 Low)
*1
20/04/2021
20:00:00
Leamington Spa
Timeseries Graph
107 (4 Moderate)15 (1 Low)n/m17 (2 Low)26 (2 Low)
*2
20/04/2021
20:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m14 (1 Low)n/m17 (2 Low)31 (2 Low)
*2
20/04/2021
20:00:00
Leominster
Timeseries Graph
113 (4 Moderate)15 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/m47 (3 Low)
*1
20/04/2021
20:00:00
Stoke-on-Trent Centre
Timeseries Graph
74 (3 Low)27 (1 Low)n/m25 (3 Low)44 (3 Low)
*2
20/04/2021
20:00:00
Telford Hollinswood
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Walsall Woodlands
Timeseries Graph
103 (4 Moderate)24 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 20/04/2021
20:00:00

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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
101 (4 Moderate)19 (1 Low)7 (1 Low)n/mn/m 20/04/2021
20:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Dewsbury Ashworth Grove
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
High Muffles
Timeseries Graph
99 (3 Low)8 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Hull Freetown
Timeseries Graph
88 (3 Low)14 (1 Low)6 (1 Low)23 (2 Low)35 (3 Low)
*2
20/04/2021
20:00:00
Hull Holderness Road
Timeseries Graph
n/m30 (1 Low)n/mn/m30 (2 Low)
*1
20/04/2021
20:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 20/04/2021
20:00:00
Leeds Centre
Timeseries Graph
89 (3 Low)32 (1 Low)5 (1 Low)27 (3 Low)44 (3 Low)
*2
20/04/2021
20:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/mn/an/m28 (3 Low)47 (3 Low)
*1
20/04/2021
20:00:00
Scunthorpe Town
Timeseries Graph
n/m9 (1 Low)13 (1 Low)n/m57 (4 Moderate)
*1
20/04/2021
20:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m86 (2 Low)n/m26 (3 Low)n/m 20/04/2021
20:00:00
Sheffield Devonshire Green
Timeseries Graph
93 (3 Low)42 (1 Low)n/m20 (2 Low)35 (3 Low)
*2
20/04/2021
20:00:00
Sheffield Tinsley
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 20/04/2021
19:00:00
York Bootham
Timeseries Graph
n/m13 (1 Low)n/m19 (2 Low)30 (2 Low)
*1
20/04/2021
20:00:00
York Fishergate
Timeseries Graph
n/m32 (1 Low)n/m16 (2 Low)35 (3 Low)
*1
20/04/2021
20:00:00

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