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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.
Environment Agency

Index Bands

1 2 3
Low
4 5 6
Moderate
7 8 9
High
10
Very High

Read associated health advice »

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Pollutant levels recorded for the hour up to 7pm Wed 25th Apr 2018

A

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
65 (2 Low)15 (1 Low)n/m4 (1 Low)10 (1 Low) 25/04/2018
19:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m64 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m116 (2 Low)n/mn/mn/m 25/04/2018
18:00:00
Armagh Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/m13 (1 Low) 25/04/2018
19:00:00
Aston Hill
Timeseries Graph
85 (3 Low)1 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Auchencorth Moss
Timeseries Graph
78 (3 Low)n/mn/m5 (1 Low)6 (1 Low) 25/04/2018
19:00:00

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B

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
Ballymena Antrim Road
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Ballymena Ballykeel
Timeseries Graph
n/m4 (1 Low)2 (1 Low)n/mn/m 25/04/2018
19:00:00
Barnsley Gawber
Timeseries Graph
65 (2 Low)10 (1 Low)3 (1 Low)n/mn/m 25/04/2018
19:00:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m4 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Bath Roadside
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Belfast Centre
Timeseries Graph
62 (2 Low)18 (1 Low)6 (1 Low)10 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m29 (1 Low)n/mn/mn/a 25/04/2018
19:00:00
Billingham
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Birkenhead Borough Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Birmingham A4540 Roadside
Timeseries Graph
62 (2 Low)19 (1 Low)n/m6 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Birmingham Acocks Green
Timeseries Graph
73 (3 Low)10 (1 Low)n/m6 (1 Low)n/m 25/04/2018
19:00:00
Blackburn Accrington Road
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Blackpool Marton
Timeseries Graph
83 (3 Low)6 (1 Low)n/m4 (1 Low)n/m 25/04/2018
19:00:00
Borehamwood Meadow Park
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Bournemouth
Timeseries Graph
96 (3 Low)6 (1 Low)n/m7 (1 Low)n/m 25/04/2018
19:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Brighton Preston Park
Timeseries Graph
84 (3 Low)6 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Bristol St Paul's
Timeseries Graph
68 (3 Low)6 (1 Low)n/m7 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Bristol Temple Way
Timeseries Graph
n/m20 (1 Low)n/mn/m18 (2 Low)
*1
25/04/2018
19:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/m10 (1 Low) 25/04/2018
19:00:00
Bush Estate
Timeseries Graph
83 (3 Low)1 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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C

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
Cambridge Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Camden Kerbside
Timeseries Graph
n/m34 (1 Low)n/m7 (1 Low)9 (1 Low) 25/04/2018
19:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Canterbury
Timeseries Graph
n/an/an/mn/mn/m 31/03/2018
21:00:00
Cardiff Centre
Timeseries Graph
73 (3 Low)7 (1 Low)1 (1 Low)6 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Cardiff Newport Road
Timeseries Graph
n/m5 (1 Low)n/mn/m15 (1 Low)
*1
25/04/2018
19:00:00
Carlisle Roadside
Timeseries Graph
n/m27 (1 Low)n/m4 (1 Low)13 (1 Low) 25/04/2018
19:00:00
Charlton Mackrell
Timeseries Graph
89 (3 Low)2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Chatham Roadside
Timeseries Graph
n/m21 (1 Low)n/m10 (1 Low)17 (2 Low)
*1
25/04/2018
19:00:00
Chepstow A48
Timeseries Graph
n/m48 (1 Low)n/m5 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Chesterfield Loundsley Green
Timeseries Graph
n/m4 (1 Low)n/m5 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Chesterfield Roadside
Timeseries Graph
n/m17 (1 Low)n/m4 (1 Low)10 (1 Low) 25/04/2018
19:00:00
Chilbolton Observatory
Timeseries Graph
71 (3 Low)7 (1 Low)5 (1 Low)3 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Christchurch Barrack Road
Timeseries Graph
n/m2 (1 Low)n/m6 (1 Low)n/m 25/04/2018
19:00:00
Coventry Allesley
Timeseries Graph
70 (3 Low)10 (1 Low)n/m8 (1 Low)n/m 25/04/2018
19:00:00
Coventry Binley Road
Timeseries Graph
n/m26 (1 Low)n/mn/m11 (1 Low) 25/04/2018
19:00:00
Cwmbran
Timeseries Graph
87 (3 Low)5 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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D

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
Derby St Alkmund's Way
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Derry Rosemount
Timeseries Graph
82 (3 Low)2 (1 Low)3 (1 Low)5 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Dumbarton Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Dumfries
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Dundee Mains Loan
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 25/04/2018
18:00:00

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E

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
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m23 (2 Low) 25/04/2018
19:00:00
Eastbourne
Timeseries Graph
n/m5 (1 Low)n/m8 (1 Low)n/m 25/04/2018
19:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m79 (2 Low)n/mn/mn/m 25/04/2018
19:00:00
Edinburgh St Leonards
Timeseries Graph
73 (3 Low)16 (1 Low)5 (1 Low)3 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Eskdalemuir
Timeseries Graph
n/a2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Exeter Roadside
Timeseries Graph
75 (3 Low)11 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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F

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
74 (3 Low)22 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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G

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
Glasgow Great Western Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Glasgow High Street
Timeseries Graph
n/m24 (1 Low)n/m5 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Glasgow Kerbside
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Glasgow Townhead
Timeseries Graph
63 (2 Low)19 (1 Low)n/m7 (1 Low)8 (1 Low) 25/04/2018
19:00:00
Glazebury
Timeseries Graph
81 (3 Low)4 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Grangemouth
Timeseries Graph
n/m6 (1 Low)0 (1 Low)8 (1 Low)8 (1 Low) 25/04/2018
19:00:00
Grangemouth Moray
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Greenock A8 Roadside
Timeseries Graph
n/m41 (1 Low)n/m10 (1 Low)23 (2 Low)
*3
25/04/2018
19:00:00

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H

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
Hafod-yr-ynys Roadside
Timeseries Graph
n/m52 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Haringey Roadside
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
High Muffles
Timeseries Graph
94 (3 Low)2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Honiton
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Horley
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Hull Freetown
Timeseries Graph
69 (3 Low)22 (1 Low)9 (1 Low)6 (1 Low)n/m 25/04/2018
19:00:00
Hull Holderness Road
Timeseries Graph
n/m19 (1 Low)n/mn/m12 (1 Low)
*1
25/04/2018
19:00:00

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I

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
Immingham Woodlands Avenue
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Inverness
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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L

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
Ladybower
Timeseries Graph
76 (3 Low)3 (1 Low)3 (1 Low)n/mn/m 25/04/2018
19:00:00
Leamington Spa
Timeseries Graph
70 (3 Low)13 (1 Low)n/m3 (1 Low)5 (1 Low) 25/04/2018
19:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m15 (1 Low)n/m5 (1 Low)4 (1 Low) 25/04/2018
19:00:00
Leeds Centre
Timeseries Graph
63 (2 Low)29 (1 Low)2 (1 Low)6 (1 Low)11 (1 Low) 25/04/2018
19:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/m21 (1 Low)n/m6 (1 Low)11 (1 Low) 25/04/2018
19:00:00
Leicester A594 Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/m14 (1 Low) 25/04/2018
19:00:00
Leicester University
Timeseries Graph
61 (2 Low)22 (1 Low)n/m4 (1 Low)n/m 25/04/2018
19:00:00
Leominster
Timeseries Graph
n/a2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Lerwick
Timeseries Graph
80 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Lincoln Canwick Road
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Liverpool Speke
Timeseries Graph
73 (3 Low)6 (1 Low)7 (1 Low)4 (1 Low)5 (1 Low) 25/04/2018
19:00:00
London Bexley
Timeseries Graph
n/m16 (1 Low)n/m5 (1 Low)n/m 25/04/2018
19:00:00
London Bloomsbury
Timeseries Graph
62 (2 Low)29 (1 Low)3 (1 Low)3 (1 Low)8 (1 Low) 25/04/2018
19:00:00
London Eltham
Timeseries Graph
72 (3 Low)15 (1 Low)n/m4 (1 Low)n/m 25/04/2018
19:00:00
London Haringey Priory Park South
Timeseries Graph
76 (3 Low)16 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
London Harlington
Timeseries Graph
71 (3 Low)13 (1 Low)n/m4 (1 Low)7 (1 Low)
*3
25/04/2018
19:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
13:00:00
London Hillingdon
Timeseries Graph
54 (2 Low)56 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
London Marylebone Road
Timeseries Graph
17 (1 Low)131 (2 Low)13 (1 Low)10 (1 Low)19 (2 Low) 25/04/2018
19:00:00
London N. Kensington
Timeseries Graph
n/a20 (1 Low)0 (1 Low)n/an/a 25/04/2018
19:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m5 (1 Low)n/m 25/04/2018
19:00:00
London Westminster
Timeseries Graph
n/m22 (1 Low)n/m8 (1 Low)n/m 25/04/2018
19:00:00
Lough Navar
Timeseries Graph
82 (3 Low)n/mn/mn/m4 (1 Low) 25/04/2018
19:00:00
Lullington Heath
Timeseries Graph
90 (3 Low)1 (1 Low)2 (1 Low)n/mn/m 25/04/2018
19:00:00
Luton A505 Roadside
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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M

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
95 (3 Low)n/mn/mn/mn/m 25/04/2018
18:00:00
Manchester Piccadilly
Timeseries Graph
38 (2 Low)33 (1 Low)5 (1 Low)4 (1 Low)n/m 25/04/2018
19:00:00
Manchester Sharston
Timeseries Graph
64 (2 Low)30 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Market Harborough
Timeseries Graph
77 (3 Low)6 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Middlesbrough
Timeseries Graph
68 (3 Low)5 (1 Low)16 (1 Low)4 (1 Low)9 (1 Low) 25/04/2018
19:00:00

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N

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
Narberth
Timeseries Graph
81 (3 Low)2 (1 Low)9 (1 Low)n/m9 (1 Low) 25/04/2018
19:00:00
Newcastle Centre
Timeseries Graph
62 (2 Low)22 (1 Low)n/m3 (1 Low)6 (1 Low) 25/04/2018
19:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m28 (1 Low)n/mn/m9 (1 Low)
*1
25/04/2018
19:00:00
Newport
Timeseries Graph
n/mn/an/mn/an/a 15/08/2017
14:00:00
Northampton Spring Park
Timeseries Graph
100 (3 Low)13 (1 Low)n/m6 (1 Low)n/m 25/04/2018
19:00:00
Norwich Lakenfields
Timeseries Graph
75 (3 Low)8 (1 Low)n/m5 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Nottingham Centre
Timeseries Graph
67 (3 Low)22 (1 Low)6 (1 Low)9 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m33 (1 Low)n/mn/m11 (1 Low) 25/04/2018
19:00:00

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O

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
Oldbury Birmingham Road
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Oxford Centre Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Oxford St Ebbes
Timeseries Graph
n/m4 (1 Low)n/m5 (1 Low)6 (1 Low) 25/04/2018
19:00:00

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P

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
Peebles
Timeseries Graph
77 (3 Low)2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Plymouth Centre
Timeseries Graph
79 (3 Low)7 (1 Low)n/m6 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Port Talbot Margam
Timeseries Graph
79 (3 Low)5 (1 Low)3 (1 Low)7 (1 Low)24 (2 Low) 25/04/2018
19:00:00
Portsmouth
Timeseries Graph
71 (3 Low)7 (1 Low)n/m6 (1 Low)9 (1 Low) 25/04/2018
19:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m17 (1 Low)n/mn/m17 (2 Low)
*1
25/04/2018
19:00:00
Preston
Timeseries Graph
79 (3 Low)10 (1 Low)n/m6 (1 Low)n/m 25/04/2018
19:00:00

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R

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
Reading London Road
Timeseries Graph
n/m35 (1 Low)n/mn/m11 (1 Low)
*2
25/04/2018
19:00:00
Reading New Town
Timeseries Graph
78 (3 Low)18 (1 Low)n/m4 (1 Low)n/a 25/04/2018
19:00:00
Rochester Stoke
Timeseries Graph
75 (3 Low)3 (1 Low)5 (1 Low)3 (1 Low)21 (2 Low) 25/04/2018
19:00:00

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S

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
Salford Eccles
Timeseries Graph
n/m13 (1 Low)n/m6 (1 Low)11 (1 Low) 25/04/2018
19:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m5 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Sandy Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/an/a 25/04/2018
19:00:00
Scunthorpe Town
Timeseries Graph
n/mn/a2 (1 Low)n/m8 (1 Low) 25/04/2018
19:00:00
Shaw Crompton Way
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m36 (1 Low)n/m8 (1 Low)n/m 25/04/2018
19:00:00
Sheffield Devonshire Green
Timeseries Graph
75 (3 Low)16 (1 Low)n/m5 (1 Low)10 (1 Low) 25/04/2018
19:00:00
Sheffield Tinsley
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Sibton
Timeseries Graph
82 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Southampton A33
Timeseries Graph
n/m66 (1 Low)n/mn/m11 (1 Low) 25/04/2018
19:00:00
Southampton Centre
Timeseries Graph
49 (2 Low)54 (1 Low)3 (1 Low)7 (1 Low)13 (1 Low) 25/04/2018
19:00:00
Southend-on-Sea
Timeseries Graph
76 (3 Low)8 (1 Low)n/mn/an/m 25/04/2018
19:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m17 (1 Low)n/mn/m9 (1 Low) 25/04/2018
19:00:00
St Helens Linkway
Timeseries Graph
n/m24 (1 Low)n/mn/m12 (1 Low) 25/04/2018
19:00:00
St Osyth
Timeseries Graph
83 (3 Low)8 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/mn/an/m3 (1 Low)9 (1 Low) 25/04/2018
19:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m5 (1 Low)n/m4 (1 Low)n/m 25/04/2018
19:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m1 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
25/04/2018
19:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m64 (1 Low)n/mn/m11 (1 Low) 25/04/2018
19:00:00
Stoke-on-Trent Centre
Timeseries Graph
n/an/an/mn/an/m 25/04/2018
16:00:00
Storrington Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Strathvaich
Timeseries Graph
84 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Sunderland Silksworth
Timeseries Graph
78 (3 Low)10 (1 Low)n/m5 (1 Low)n/m 25/04/2018
19:00:00
Sunderland Wessington Way
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Swansea Roadside
Timeseries Graph
n/m10 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
25/04/2018
19:00:00
Swindon Walcot
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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T

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
Telford Hollinswood
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Thurrock
Timeseries Graph
74 (3 Low)15 (1 Low)1 (1 Low)n/m11 (1 Low) 25/04/2018
19:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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W

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
Walsall Woodlands
Timeseries Graph
85 (3 Low)2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Warrington
Timeseries Graph
n/m19 (1 Low)n/m3 (1 Low)7 (1 Low) 25/04/2018
19:00:00
Weybourne
Timeseries Graph
85 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Wicken Fen
Timeseries Graph
84 (3 Low)2 (1 Low)2 (1 Low)n/mn/m 25/04/2018
19:00:00
Widnes Milton Road
Timeseries Graph
n/mn/an/mn/mn/m 18/04/2018
23:00:00
Wigan Centre
Timeseries Graph
86 (3 Low)5 (1 Low)n/m6 (1 Low)n/m 25/04/2018
19:00:00
Wirral Tranmere
Timeseries Graph
75 (3 Low)10 (1 Low)n/m3 (1 Low)n/m 25/04/2018
19:00:00
Worthing A27 Roadside
Timeseries Graph
n/m47 (1 Low)n/m7 (1 Low)n/m 25/04/2018
19:00:00
Wrexham
Timeseries Graph
n/m3 (1 Low)3 (1 Low)n/mn/m 25/04/2018
19:00:00

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Y

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
Yarner Wood
Timeseries Graph
89 (3 Low)0 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
York Bootham
Timeseries Graph
n/m7 (1 Low)n/m5 (1 Low)7 (1 Low) 25/04/2018
19:00:00
York Fishergate
Timeseries Graph
n/m11 (1 Low)n/m5 (1 Low)9 (1 Low) 25/04/2018
19:00:00

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 BAM unheated
  • *3: measurements are PM10 FIDAS