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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 3pm Mon 27th Mar 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
42 (2 Low)24 (1 Low)n/m6 (1 Low)11 (1 Low) 27/03/2017
15:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 27/03/2017
14:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 27/03/2017
14:00:00
Armagh Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/m27 (2 Low) 27/03/2017
15:00:00
Aston Hill
Timeseries Graph
54 (2 Low)17 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Auchencorth Moss
Timeseries Graph
77 (3 Low)n/mn/m5 (1 Low)5 (1 Low) 27/03/2017
15:00:00

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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 Ballykeel
Timeseries Graph
n/m15 (1 Low)3 (1 Low)n/mn/m 27/03/2017
15:00:00
Barnsley Gawber
Timeseries Graph
59 (2 Low)21 (1 Low)3 (1 Low)n/mn/m 27/03/2017
15:00:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m22 (2 Low)34 (3 Low) 27/03/2017
15:00:00
Bath Roadside
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Belfast Centre
Timeseries Graph
42 (2 Low)12 (1 Low)13 (1 Low)17 (2 Low)30 (2 Low) 27/03/2017
15:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m33 (1 Low)n/mn/m30 (2 Low)
*2
27/03/2017
15:00:00
Billingham
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Birkenhead Borough Road
Timeseries Graph
n/m29 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Birmingham A4540 Roadside
Timeseries Graph
49 (2 Low)15 (1 Low)n/m13 (2 Low)18 (2 Low) 27/03/2017
15:00:00
Birmingham Acocks Green
Timeseries Graph
51 (2 Low)24 (1 Low)n/m17 (2 Low)n/m 27/03/2017
15:00:00
Birmingham Tyburn
Timeseries Graph
n/an/an/a13 (2 Low)19 (2 Low) 27/03/2017
15:00:00
Blackburn Accrington Road
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Blackpool Marton
Timeseries Graph
57 (2 Low)21 (1 Low)n/m13 (2 Low)n/m 27/03/2017
15:00:00
Bournemouth
Timeseries Graph
43 (2 Low)17 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m89 (2 Low)n/mn/mn/m 27/03/2017
15:00:00
Brighton Preston Park
Timeseries Graph
45 (2 Low)11 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Bristol St Paul's
Timeseries Graph
33 (1 Low)17 (1 Low)n/m14 (2 Low)16 (1 Low) 27/03/2017
15:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/m20 (2 Low) 27/03/2017
15:00:00
Bush Estate
Timeseries Graph
61 (2 Low)10 (1 Low)n/mn/mn/m 27/03/2017
15:00:00

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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/m16 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Camden Kerbside
Timeseries Graph
n/m59 (1 Low)n/m22 (2 Low)n/a 27/03/2017
15:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Canterbury
Timeseries Graph
27 (1 Low)n/an/mn/mn/m 27/03/2017
15:00:00
Cardiff Centre
Timeseries Graph
32 (1 Low)18 (1 Low)12 (1 Low)13 (2 Low)18 (2 Low) 27/03/2017
15:00:00
Carlisle Roadside
Timeseries Graph
n/mn/an/m18 (2 Low)n/a 27/03/2017
15:00:00
Charlton Mackrell
Timeseries Graph
46 (2 Low)12 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Chatham Roadside
Timeseries Graph
n/mn/an/mn/an/a 27/03/2017
15:00:00
Chepstow A48
Timeseries Graph
n/mn/an/m14 (2 Low)20 (2 Low) 27/03/2017
15:00:00
Chesterfield Loundsley Green
Timeseries Graph
n/m18 (1 Low)n/m12 (2 Low)17 (2 Low) 27/03/2017
15:00:00
Chesterfield Roadside
Timeseries Graph
n/m25 (1 Low)n/m14 (2 Low)19 (2 Low) 27/03/2017
15:00:00
Chilbolton Observatory
Timeseries Graph
37 (2 Low)30 (1 Low)2 (1 Low)20 (2 Low)28 (2 Low) 27/03/2017
15:00:00
Christchurch Barrack Road
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Coventry Allesley
Timeseries Graph
60 (2 Low)17 (1 Low)n/m15 (2 Low)n/m 27/03/2017
15:00:00
Cwmbran
Timeseries Graph
46 (2 Low)11 (1 Low)n/mn/mn/m 27/03/2017
15:00:00

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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/m13 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Derry Rosemount
Timeseries Graph
59 (2 Low)11 (1 Low)14 (1 Low)17 (2 Low)22 (2 Low) 27/03/2017
15:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Dumbarton Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Dumfries
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 27/03/2017
15:00:00

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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/m32 (2 Low) 27/03/2017
15:00:00
Eastbourne
Timeseries Graph
n/m24 (1 Low)n/m25 (3 Low)n/m 27/03/2017
15:00:00
Edinburgh St Leonards
Timeseries Graph
44 (2 Low)14 (1 Low)3 (1 Low)14 (2 Low)17 (2 Low) 27/03/2017
15:00:00
Eskdalemuir
Timeseries Graph
76 (3 Low)2 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Exeter Roadside
Timeseries Graph
17 (1 Low)111 (2 Low)n/mn/mn/m 27/03/2017
15:00:00

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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
34 (2 Low)12 (1 Low)n/mn/mn/m 27/03/2017
15:00:00

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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/m29 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Glasgow High Street
Timeseries Graph
n/m22 (1 Low)n/m15 (2 Low)22 (2 Low) 27/03/2017
15:00:00
Glasgow Kerbside
Timeseries Graph
n/m127 (2 Low)n/mn/mn/m 27/03/2017
15:00:00
Glasgow Townhead
Timeseries Graph
37 (2 Low)20 (1 Low)n/m17 (2 Low)25 (2 Low) 27/03/2017
15:00:00
Glazebury
Timeseries Graph
46 (2 Low)n/an/mn/mn/m 27/03/2017
15:00:00
Grangemouth
Timeseries Graph
n/m8 (1 Low)5 (1 Low)16 (2 Low)22 (2 Low) 27/03/2017
15:00:00
Grangemouth Moray
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Greenock A8 Roadside
Timeseries Graph
n/m52 (1 Low)n/m13 (2 Low)n/m 27/03/2017
15:00:00

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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/m47 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Haringey Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
High Muffles
Timeseries Graph
80 (3 Low)3 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Honiton
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Horley
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Hull Freetown
Timeseries Graph
61 (2 Low)23 (1 Low)4 (1 Low)7 (1 Low)n/m 27/03/2017
15:00:00
Hull Holderness Road
Timeseries Graph
n/m22 (1 Low)n/mn/mn/a 27/03/2017
15:00:00

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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 27/03/2017
15:00:00

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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
69 (3 Low)13 (1 Low)4 (1 Low)n/mn/m 27/03/2017
15:00:00
Leamington Spa
Timeseries Graph
53 (2 Low)25 (1 Low)n/m17 (2 Low)19 (2 Low) 27/03/2017
15:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m19 (1 Low)n/m15 (2 Low)22 (2 Low) 27/03/2017
15:00:00
Leeds Centre
Timeseries Graph
54 (2 Low)30 (1 Low)3 (1 Low)10 (1 Low)17 (2 Low) 27/03/2017
15:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/mn/an/m15 (2 Low)26 (2 Low) 27/03/2017
15:00:00
Leicester A594 Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/m20 (2 Low) 27/03/2017
15:00:00
Leicester University
Timeseries Graph
60 (2 Low)8 (1 Low)n/m12 (2 Low)n/m 27/03/2017
15:00:00
Leominster
Timeseries Graph
53 (2 Low)21 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Lerwick
Timeseries Graph
97 (3 Low)n/mn/mn/mn/m 27/03/2017
15:00:00
Lincoln Canwick Rd.
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Liverpool Speke
Timeseries Graph
46 (2 Low)13 (1 Low)7 (1 Low)19 (2 Low)26 (2 Low) 27/03/2017
15:00:00
London Bexley
Timeseries Graph
n/m23 (1 Low)n/m22 (2 Low)n/m 27/03/2017
15:00:00
London Bloomsbury
Timeseries Graph
24 (1 Low)28 (1 Low)6 (1 Low)23 (2 Low)31 (2 Low) 27/03/2017
15:00:00
London Eltham
Timeseries Graph
34 (2 Low)24 (1 Low)n/m25 (3 Low)n/m 27/03/2017
15:00:00
London Haringey Priory Park South
Timeseries Graph
39 (2 Low)19 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
London Harlington
Timeseries Graph
35 (2 Low)38 (1 Low)n/m18 (2 Low)22 (2 Low)
*3
27/03/2017
15:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/m21 (2 Low)n/m 27/03/2017
15:00:00
London Hillingdon
Timeseries Graph
30 (1 Low)54 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
London Marylebone Road
Timeseries Graph
22 (1 Low)99 (2 Low)8 (1 Low)21 (2 Low)28 (2 Low) 27/03/2017
15:00:00
London N. Kensington
Timeseries Graph
40 (2 Low)37 (1 Low)3 (1 Low)20 (2 Low)29 (2 Low) 27/03/2017
15:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m20 (2 Low)n/m 27/03/2017
15:00:00
London Westminster
Timeseries Graph
n/m80 (2 Low)n/mn/mn/m 27/03/2017
15:00:00
Lough Navar
Timeseries Graph
51 (2 Low)n/mn/mn/m12 (1 Low) 27/03/2017
15:00:00
Lullington Heath
Timeseries Graph
45 (2 Low)16 (1 Low)7 (1 Low)n/mn/m 27/03/2017
15:00:00
Luton A505 Roadside
Timeseries Graph
n/m80 (2 Low)n/mn/mn/m 27/03/2017
15:00:00

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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
74 (3 Low)n/mn/mn/mn/m 27/03/2017
14:00:00
Manchester Piccadilly
Timeseries Graph
24 (1 Low)33 (1 Low)5 (1 Low)14 (2 Low)n/m 27/03/2017
15:00:00
Manchester Sharston
Timeseries Graph
51 (2 Low)18 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Market Harborough
Timeseries Graph
63 (2 Low)9 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Middlesbrough
Timeseries Graph
42 (2 Low)16 (1 Low)5 (1 Low)17 (2 Low)22 (2 Low) 27/03/2017
15:00:00

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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
56 (2 Low)7 (1 Low)8 (1 Low)n/m18 (2 Low) 27/03/2017
15:00:00
Newcastle Centre
Timeseries Graph
31 (1 Low)24 (1 Low)n/m19 (2 Low)23 (2 Low) 27/03/2017
15:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/mn/an/mn/mn/m 27/03/2017
15:00:00
Newport
Timeseries Graph
n/m22 (1 Low)n/m15 (2 Low)16 (1 Low) 27/03/2017
15:00:00
Northampton Kingsthorpe
Timeseries Graph
n/an/an/mn/mn/m 27/03/2017
13:00:00
Norwich Lakenfields
Timeseries Graph
49 (2 Low)12 (1 Low)n/m19 (2 Low)24 (2 Low) 27/03/2017
15:00:00
Nottingham Centre
Timeseries Graph
48 (2 Low)32 (1 Low)3 (1 Low)11 (1 Low)17 (2 Low) 27/03/2017
15:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m20 (1 Low)n/mn/m16 (1 Low) 27/03/2017
15:00:00

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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/m37 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Oxford Centre Roadside
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Oxford St Ebbes
Timeseries Graph
n/mn/an/m17 (2 Low)18 (2 Low) 27/03/2017
15:00:00

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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
n/an/an/mn/mn/m 27/03/2017
11:00:00
Plymouth Centre
Timeseries Graph
35 (2 Low)26 (1 Low)n/m28 (3 Low)35 (3 Low) 27/03/2017
15:00:00
Plymouth Tavistock Road.
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Port Talbot Margam
Timeseries Graph
49 (2 Low)17 (1 Low)2 (1 Low)16 (2 Low)21 (2 Low) 27/03/2017
15:00:00
Portsmouth
Timeseries Graph
42 (2 Low)18 (1 Low)n/m25 (3 Low)29 (2 Low) 27/03/2017
15:00:00
Preston
Timeseries Graph
51 (2 Low)29 (1 Low)n/m15 (2 Low)n/m 27/03/2017
15:00:00

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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/m59 (1 Low)n/mn/m25 (2 Low)
*2
27/03/2017
15:00:00
Reading New Town
Timeseries Graph
34 (2 Low)42 (1 Low)n/m18 (2 Low)21 (2 Low) 27/03/2017
15:00:00
Rochester Stoke
Timeseries Graph
45 (2 Low)9 (1 Low)4 (1 Low)20 (2 Low)31 (2 Low) 27/03/2017
15:00:00

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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/m25 (1 Low)n/m15 (2 Low)21 (2 Low) 27/03/2017
15:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m27 (3 Low)38 (3 Low) 27/03/2017
15:00:00
Sandy Roadside
Timeseries Graph
n/m16 (1 Low)n/m18 (2 Low)23 (2 Low) 27/03/2017
15:00:00
Scunthorpe Town
Timeseries Graph
n/m14 (1 Low)15 (1 Low)n/m23 (2 Low) 27/03/2017
15:00:00
Shaw Crompton Way
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m58 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Sheffield Devonshire Green
Timeseries Graph
54 (2 Low)22 (1 Low)n/m15 (2 Low)25 (2 Low) 27/03/2017
15:00:00
Sheffield Tinsley
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Sibton
Timeseries Graph
52 (2 Low)n/mn/mn/mn/m 27/03/2017
15:00:00
Southampton A33
Timeseries Graph
n/m27 (1 Low)n/mn/m28 (2 Low) 27/03/2017
15:00:00
Southampton Centre
Timeseries Graph
37 (2 Low)29 (1 Low)3 (1 Low)23 (2 Low)30 (2 Low) 27/03/2017
15:00:00
Southend-on-Sea
Timeseries Graph
41 (2 Low)15 (1 Low)n/m22 (2 Low)n/m 27/03/2017
15:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m67 (1 Low)n/mn/m34 (3 Low) 27/03/2017
15:00:00
St Helens Linkway
Timeseries Graph
n/m43 (1 Low)n/mn/m28 (2 Low) 27/03/2017
15:00:00
St Osyth
Timeseries Graph
46 (2 Low)14 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m20 (1 Low)n/m23 (2 Low)36 (3 Low) 27/03/2017
15:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m39 (1 Low)n/m17 (2 Low)n/m 27/03/2017
15:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m21 (1 Low)n/m16 (2 Low)21 (2 Low)
*2
27/03/2017
15:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m94 (2 Low)n/mn/m22 (2 Low) 27/03/2017
15:00:00
Stoke-on-Trent Centre
Timeseries Graph
54 (2 Low)25 (1 Low)n/m11 (1 Low)n/m 27/03/2017
15:00:00
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 27/03/2017
06:00:00
Strathvaich
Timeseries Graph
72 (3 Low)n/mn/mn/mn/m 27/03/2017
15:00:00
Sunderland Silksworth
Timeseries Graph
58 (2 Low)14 (1 Low)n/m14 (2 Low)n/m 27/03/2017
15:00:00
Sunderland Wessington Way
Timeseries Graph
n/mn/an/mn/mn/m 27/03/2017
12:00:00
Swansea Roadside
Timeseries Graph
n/m21 (1 Low)n/m20 (2 Low)22 (2 Low)
*2
27/03/2017
15:00:00

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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
35 (2 Low)19 (1 Low)2 (1 Low)n/m32 (2 Low) 27/03/2017
15:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 27/03/2017
15:00:00

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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
54 (2 Low)18 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Warrington
Timeseries Graph
n/m24 (1 Low)n/m19 (2 Low)22 (2 Low) 27/03/2017
15:00:00
Weybourne
Timeseries Graph
69 (3 Low)n/mn/mn/mn/m 27/03/2017
15:00:00
Wicken Fen
Timeseries Graph
56 (2 Low)8 (1 Low)2 (1 Low)n/mn/m 27/03/2017
15:00:00
Widnes Milton Road
Timeseries Graph
n/m43 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Wigan Centre
Timeseries Graph
41 (2 Low)21 (1 Low)n/m16 (2 Low)n/m 27/03/2017
15:00:00
Wirral Tranmere
Timeseries Graph
49 (2 Low)15 (1 Low)n/m17 (2 Low)n/m 27/03/2017
15:00:00
Worthing A27 Roadside
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
Wrexham
Timeseries Graph
n/m34 (1 Low)n/an/mn/m 27/03/2017
15:00:00

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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
54 (2 Low)11 (1 Low)n/mn/mn/m 27/03/2017
15:00:00
York Bootham
Timeseries Graph
n/m12 (1 Low)n/m6 (1 Low)13 (1 Low) 27/03/2017
15:00:00
York Fishergate
Timeseries Graph
n/m35 (1 Low)n/m11 (1 Low)18 (2 Low) 27/03/2017
15:00:00

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