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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 10pm Fri 28th Apr 2017

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
83 (3 Low)29 (1 Low)n/m3 (1 Low)7 (1 Low) 28/04/2017
22:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 28/04/2017
21:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 28/04/2017
21:00:00
Armagh Roadside
Timeseries Graph
n/m34 (1 Low)n/mn/m16 (1 Low) 28/04/2017
22:00:00
Aston Hill
Timeseries Graph
77 (3 Low)2 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Auchencorth Moss
Timeseries Graph
73 (3 Low)n/mn/m3 (1 Low)4 (1 Low) 28/04/2017
22:00:00

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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/mn/an/mn/mn/m 28/04/2017
22:00:00
Ballymena Ballykeel
Timeseries Graph
n/m34 (1 Low)2 (1 Low)n/mn/m 28/04/2017
22:00:00
Barnsley Gawber
Timeseries Graph
39 (2 Low)48 (1 Low)4 (1 Low)n/mn/m 28/04/2017
22:00:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m6 (1 Low)14 (1 Low) 28/04/2017
22:00:00
Bath Roadside
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Belfast Centre
Timeseries Graph
59 (2 Low)20 (1 Low)19 (1 Low)7 (1 Low)21 (2 Low) 28/04/2017
22:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m43 (1 Low)n/mn/m26 (2 Low)
*2
28/04/2017
22:00:00
Billingham
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Birkenhead Borough Road
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Birmingham A4540 Roadside
Timeseries Graph
26 (1 Low)69 (2 Low)n/m8 (1 Low)14 (1 Low) 28/04/2017
22:00:00
Birmingham Acocks Green
Timeseries Graph
43 (2 Low)39 (1 Low)n/m12 (2 Low)n/m 28/04/2017
22:00:00
Birmingham Tyburn
Timeseries Graph
n/an/an/a7 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Blackburn Accrington Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Blackpool Marton
Timeseries Graph
80 (3 Low)7 (1 Low)n/m6 (1 Low)n/m 28/04/2017
22:00:00
Bournemouth
Timeseries Graph
75 (3 Low)11 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m56 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Brighton Preston Park
Timeseries Graph
64 (2 Low)15 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Bristol St Paul's
Timeseries Graph
70 (3 Low)21 (1 Low)n/m5 (1 Low)9 (1 Low) 28/04/2017
22:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m26 (1 Low)n/mn/m13 (1 Low) 28/04/2017
22:00:00
Bush Estate
Timeseries Graph
70 (3 Low)0 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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/m42 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Camden Kerbside
Timeseries Graph
n/m71 (2 Low)n/m16 (2 Low)23 (2 Low) 28/04/2017
22:00:00
Cannock A5190 Roadside
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
09:00:00
Canterbury
Timeseries Graph
71 (3 Low)13 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Cardiff Centre
Timeseries Graph
58 (2 Low)22 (1 Low)18 (1 Low)4 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Carlisle Roadside
Timeseries Graph
n/m26 (1 Low)n/m10 (1 Low)15 (1 Low) 28/04/2017
22:00:00
Charlton Mackrell
Timeseries Graph
103 (4 Moderate)3 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Chatham Roadside
Timeseries Graph
n/m21 (1 Low)n/m14 (2 Low)23 (2 Low)
*1
28/04/2017
22:00:00
Chepstow A48
Timeseries Graph
n/m50 (1 Low)n/m9 (1 Low)15 (1 Low) 28/04/2017
22:00:00
Chesterfield Loundsley Green
Timeseries Graph
n/m19 (1 Low)n/m5 (1 Low)6 (1 Low) 28/04/2017
22:00:00
Chesterfield Roadside
Timeseries Graph
n/m23 (1 Low)n/m8 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Chilbolton Observatory
Timeseries Graph
76 (3 Low)10 (1 Low)2 (1 Low)3 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Christchurch Barrack Road
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Coventry Allesley
Timeseries Graph
50 (2 Low)47 (1 Low)n/m9 (1 Low)n/m 28/04/2017
22:00:00
Coventry Binley Road.
Timeseries Graph
n/m55 (1 Low)n/mn/m14 (1 Low) 28/04/2017
22:00:00
Cwmbran
Timeseries Graph
72 (3 Low)8 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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/m49 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Derry Rosemount
Timeseries Graph
76 (3 Low)9 (1 Low)17 (1 Low)5 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Dumbarton Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Dumfries
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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/m36 (3 Low) 28/04/2017
22:00:00
Eastbourne
Timeseries Graph
n/m4 (1 Low)n/m10 (1 Low)n/m 28/04/2017
22:00:00
Edinburgh St Leonards
Timeseries Graph
67 (3 Low)17 (1 Low)5 (1 Low)6 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Eskdalemuir
Timeseries Graph
74 (3 Low)2 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Exeter Roadside
Timeseries Graph
50 (2 Low)53 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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
75 (3 Low)n/an/mn/mn/m 28/04/2017
22:00:00

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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/m19 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Glasgow High Street
Timeseries Graph
n/m27 (1 Low)n/m5 (1 Low)10 (1 Low) 28/04/2017
22:00:00
Glasgow Kerbside
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 28/04/2017
22:00:00
Glasgow Townhead
Timeseries Graph
71 (3 Low)21 (1 Low)n/m4 (1 Low)9 (1 Low) 28/04/2017
22:00:00
Glazebury
Timeseries Graph
63 (2 Low)9 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Grangemouth
Timeseries Graph
n/m6 (1 Low)n/a6 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Grangemouth Moray
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Greenock A8 Roadside
Timeseries Graph
n/m37 (1 Low)n/m3 (1 Low)n/m 28/04/2017
22:00:00

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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/m85 (2 Low)n/mn/mn/m 28/04/2017
22:00:00
Haringey Roadside
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
14:00:00
High Muffles
Timeseries Graph
82 (3 Low)3 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Honiton
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Horley
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
20:00:00
Hull Freetown
Timeseries Graph
68 (3 Low)31 (1 Low)3 (1 Low)5 (1 Low)n/m 28/04/2017
22:00:00
Hull Holderness Road
Timeseries Graph
n/m44 (1 Low)n/mn/mn/a 28/04/2017
22:00:00

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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
Inverness
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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
57 (2 Low)14 (1 Low)6 (1 Low)n/mn/m 28/04/2017
22:00:00
Leamington Spa
Timeseries Graph
44 (2 Low)40 (1 Low)n/m9 (1 Low)11 (1 Low) 28/04/2017
22:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m34 (1 Low)n/m9 (1 Low)14 (1 Low) 28/04/2017
22:00:00
Leeds Centre
Timeseries Graph
45 (2 Low)37 (1 Low)2 (1 Low)5 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/m59 (1 Low)n/m10 (1 Low)17 (2 Low) 28/04/2017
22:00:00
Leicester A594 Roadside
Timeseries Graph
n/m60 (1 Low)n/mn/m20 (2 Low) 28/04/2017
22:00:00
Leicester University
Timeseries Graph
40 (2 Low)50 (1 Low)n/m8 (1 Low)n/m 28/04/2017
22:00:00
Leominster
Timeseries Graph
69 (3 Low)5 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Lerwick
Timeseries Graph
101 (4 Moderate)n/mn/mn/mn/m 28/04/2017
22:00:00
Lincoln Canwick Rd.
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Liverpool Speke
Timeseries Graph
69 (3 Low)25 (1 Low)3 (1 Low)7 (1 Low)15 (1 Low) 28/04/2017
22:00:00
London Bexley
Timeseries Graph
n/mn/an/m12 (2 Low)n/m 28/04/2017
21:00:00
London Bloomsbury
Timeseries Graph
34 (2 Low)48 (1 Low)3 (1 Low)13 (2 Low)17 (2 Low) 28/04/2017
22:00:00
London Eltham
Timeseries Graph
n/an/an/m11 (1 Low)n/m 28/04/2017
22:00:00
London Haringey Priory Park South
Timeseries Graph
47 (2 Low)39 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
London Harlington
Timeseries Graph
n/a86 (2 Low)n/m8 (1 Low)13 (1 Low)
*3
28/04/2017
22:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
12:00:00
London Hillingdon
Timeseries Graph
36 (2 Low)84 (2 Low)n/mn/mn/m 28/04/2017
22:00:00
London Marylebone Road
Timeseries Graph
20 (1 Low)76 (2 Low)7 (1 Low)11 (1 Low)18 (2 Low) 28/04/2017
22:00:00
London N. Kensington
Timeseries Graph
52 (2 Low)44 (1 Low)4 (1 Low)10 (1 Low)19 (2 Low) 28/04/2017
22:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m12 (2 Low)n/m 28/04/2017
22:00:00
London Westminster
Timeseries Graph
n/m93 (2 Low)n/mn/mn/m 28/04/2017
22:00:00
Lough Navar
Timeseries Graph
76 (3 Low)n/mn/mn/m3 (1 Low) 28/04/2017
22:00:00
Lullington Heath
Timeseries Graph
74 (3 Low)5 (1 Low)3 (1 Low)n/mn/m 28/04/2017
22:00:00
Luton A505 Roadside
Timeseries Graph
n/m86 (2 Low)n/mn/mn/m 28/04/2017
21:00:00

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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
94 (3 Low)n/mn/mn/mn/m 28/04/2017
21:00:00
Manchester Piccadilly
Timeseries Graph
39 (2 Low)27 (1 Low)2 (1 Low)5 (1 Low)n/m 28/04/2017
22:00:00
Manchester Sharston
Timeseries Graph
52 (2 Low)26 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Market Harborough
Timeseries Graph
66 (2 Low)20 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Middlesbrough
Timeseries Graph
n/an/an/an/an/a 28/04/2017
22:00:00

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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)3 (1 Low)n/m7 (1 Low) 28/04/2017
22:00:00
Newcastle Centre
Timeseries Graph
59 (2 Low)33 (1 Low)n/m6 (1 Low)8 (1 Low) 28/04/2017
22:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
22:00:00
Newport
Timeseries Graph
n/m15 (1 Low)n/m8 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Northampton Spring Park
Timeseries Graph
51 (2 Low)30 (1 Low)n/mn/an/m 28/04/2017
22:00:00
Norwich Lakenfields
Timeseries Graph
65 (2 Low)18 (1 Low)n/m7 (1 Low)10 (1 Low) 28/04/2017
22:00:00
Nottingham Centre
Timeseries Graph
43 (2 Low)39 (1 Low)5 (1 Low)9 (1 Low)14 (1 Low) 28/04/2017
22:00:00
Nottingham Western Boulevard
Timeseries Graph
n/mn/an/mn/m15 (1 Low) 28/04/2017
22:00:00

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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/m60 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Oxford Centre Roadside
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 28/04/2017
22:00:00
Oxford St Ebbes
Timeseries Graph
n/m25 (1 Low)n/m8 (1 Low)9 (1 Low) 28/04/2017
22:00:00

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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
78 (3 Low)5 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Plymouth Centre
Timeseries Graph
71 (3 Low)31 (1 Low)n/m6 (1 Low)13 (1 Low) 28/04/2017
22:00:00
Plymouth Tavistock Road.
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Port Talbot Margam
Timeseries Graph
70 (3 Low)5 (1 Low)1 (1 Low)4 (1 Low)11 (1 Low) 28/04/2017
22:00:00
Portsmouth
Timeseries Graph
64 (2 Low)20 (1 Low)n/m7 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Preston
Timeseries Graph
63 (2 Low)18 (1 Low)n/m6 (1 Low)n/m 28/04/2017
22:00:00

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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 Rd.
Timeseries Graph
n/m66 (1 Low)n/mn/m13 (1 Low)
*2
28/04/2017
22:00:00
Reading New Town
Timeseries Graph
49 (2 Low)63 (1 Low)n/m6 (1 Low)7 (1 Low) 28/04/2017
22:00:00
Rochester Stoke
Timeseries Graph
76 (3 Low)15 (1 Low)8 (1 Low)7 (1 Low)15 (1 Low) 28/04/2017
22:00:00

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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/m30 (1 Low)n/m8 (1 Low)13 (1 Low) 28/04/2017
22:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m6 (1 Low)13 (1 Low) 28/04/2017
22:00:00
Sandy Roadside
Timeseries Graph
n/m29 (1 Low)n/m10 (1 Low)16 (1 Low) 28/04/2017
22:00:00
Scunthorpe Town
Timeseries Graph
n/m18 (1 Low)2 (1 Low)n/m11 (1 Low) 28/04/2017
22:00:00
Shaw Crompton Way
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Sheffield Devonshire Green
Timeseries Graph
54 (2 Low)24 (1 Low)n/m5 (1 Low)13 (1 Low) 28/04/2017
22:00:00
Sheffield Tinsley
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Sibton
Timeseries Graph
80 (3 Low)n/mn/mn/mn/m 28/04/2017
22:00:00
Southampton A33
Timeseries Graph
n/m50 (1 Low)n/mn/m13 (1 Low) 28/04/2017
22:00:00
Southampton Centre
Timeseries Graph
50 (2 Low)22 (1 Low)3 (1 Low)7 (1 Low)13 (1 Low) 28/04/2017
22:00:00
Southend-on-Sea
Timeseries Graph
68 (3 Low)16 (1 Low)n/m9 (1 Low)n/m 28/04/2017
22:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m84 (2 Low)n/mn/m28 (2 Low) 28/04/2017
22:00:00
St Helens Linkway
Timeseries Graph
n/m44 (1 Low)n/mn/m16 (1 Low) 28/04/2017
22:00:00
St Osyth
Timeseries Graph
80 (3 Low)9 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m17 (1 Low)n/m9 (1 Low)16 (1 Low) 28/04/2017
22:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m55 (1 Low)n/m5 (1 Low)n/m 28/04/2017
22:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m59 (1 Low)n/m4 (1 Low)16 (1 Low)
*2
28/04/2017
22:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/m19 (2 Low) 28/04/2017
22:00:00
Stoke-on-Trent Centre
Timeseries Graph
43 (2 Low)38 (1 Low)n/m8 (1 Low)n/m 28/04/2017
22:00:00
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
10:00:00
Strathvaich
Timeseries Graph
80 (3 Low)n/mn/mn/mn/m 28/04/2017
22:00:00
Sunderland Silksworth
Timeseries Graph
70 (3 Low)9 (1 Low)n/m5 (1 Low)n/m 28/04/2017
22:00:00
Sunderland Wessington Way
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
15:00:00
Swansea Roadside
Timeseries Graph
n/m20 (1 Low)n/m9 (1 Low)10 (1 Low)
*2
28/04/2017
22:00:00

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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
Thurrock
Timeseries Graph
52 (2 Low)41 (1 Low)3 (1 Low)n/m15 (1 Low) 28/04/2017
22:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 28/04/2017
22:00:00

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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
60 (2 Low)21 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Warrington
Timeseries Graph
n/m8 (1 Low)n/m9 (1 Low)12 (1 Low) 28/04/2017
22:00:00
Weybourne
Timeseries Graph
92 (3 Low)n/mn/mn/mn/m 28/04/2017
22:00:00
Wicken Fen
Timeseries Graph
66 (2 Low)27 (1 Low)2 (1 Low)n/mn/m 28/04/2017
22:00:00
Widnes Milton Road
Timeseries Graph
n/mn/an/mn/mn/m 28/04/2017
22:00:00
Wigan Centre
Timeseries Graph
63 (2 Low)11 (1 Low)n/m6 (1 Low)n/m 28/04/2017
22:00:00
Wirral Tranmere
Timeseries Graph
75 (3 Low)14 (1 Low)n/m6 (1 Low)n/m 28/04/2017
22:00:00
Worthing A27 Roadside
Timeseries Graph
n/m58 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
Wrexham
Timeseries Graph
n/m25 (1 Low)13 (1 Low)n/mn/m 28/04/2017
22:00:00

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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
84 (3 Low)3 (1 Low)n/mn/mn/m 28/04/2017
22:00:00
York Bootham
Timeseries Graph
n/m12 (1 Low)n/m5 (1 Low)9 (1 Low) 28/04/2017
22:00:00
York Fishergate
Timeseries Graph
n/m17 (1 Low)n/m7 (1 Low)13 (1 Low) 28/04/2017
22:00:00

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