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24 Hour Summary, based on data provided by 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
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 3pm Fri 23rd Feb 2018

A

24 Hour Summary, based on data provided by 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
57 (2 Low)44 (1 Low)n/m21 (2 Low)27 (2 Low) 23/02/2018
14:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 22/02/2018
19:00
Aberdeen Wellington Road
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 23/02/2018
08:00
Armagh Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/m44 (3 Low) 22/02/2018
16:00
Aston Hill
Timeseries Graph
68 (3 Low)15 (1 Low)n/mn/mn/m 22/02/2018
17:00
Auchencorth Moss
Timeseries Graph
66 (2 Low)n/mn/m22 (2 Low)22 (2 Low) 23/02/2018
15:00

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B

24 Hour Summary, based on data provided by 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 21/02/2018
08:00
Ballymena Ballykeel
Timeseries Graph
n/m50 (1 Low)8 (1 Low)n/mn/m 22/02/2018
15:15
Barnsley Gawber
Timeseries Graph
49 (2 Low)72 (2 Low)8 (1 Low)n/mn/m 23/02/2018
12:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m29 (3 Low)47 (3 Low) 23/02/2018
15:00
Bath Roadside
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 23/02/2018
13:00
Belfast Centre
Timeseries Graph
56 (2 Low)41 (1 Low)5 (1 Low)15 (2 Low)30 (2 Low) 23/02/2018
11:00
Belfast Stockman's Lane
Timeseries Graph
n/m95 (2 Low)n/mn/m40 (3 Low)
*2
23/02/2018
08:00
Billingham
Timeseries Graph
n/m106 (2 Low)n/mn/mn/m 23/02/2018
07:00
Birkenhead Borough Road
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 22/02/2018
23:00
Birmingham A4540 Roadside
Timeseries Graph
47 (2 Low)74 (2 Low)n/m31 (3 Low)32 (2 Low) 23/02/2018
09:00
Birmingham Acocks Green
Timeseries Graph
52 (2 Low)93 (2 Low)n/m30 (3 Low)n/m 23/02/2018
09:00
Blackburn Accrington Road
Timeseries Graph
n/m74 (2 Low)n/mn/mn/m 23/02/2018
08:00
Blackpool Marton
Timeseries Graph
58 (2 Low)54 (1 Low)n/m28 (3 Low)n/m 23/02/2018
11:00
Borehamwood Meadow Park
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 22/02/2018
20:00
Bournemouth
Timeseries Graph
65 (2 Low)39 (1 Low)n/m30 (3 Low)n/m 23/02/2018
10:00
Bradford Mayo Avenue
Timeseries Graph
n/m124 (2 Low)n/mn/mn/m 22/02/2018
19:00
Brighton Preston Park
Timeseries Graph
59 (2 Low)26 (1 Low)n/mn/mn/m 22/02/2018
17:00
Bristol St Paul's
Timeseries Graph
47 (2 Low)67 (1 Low)n/m31 (3 Low)34 (3 Low) 23/02/2018
12:00
Bristol Temple Way
Timeseries Graph
n/m98 (2 Low)n/mn/m58 (4 Moderate)
*1
22/02/2018
14:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 22/02/2018
20:00
Bury Whitefield Roadside
Timeseries Graph
n/m93 (2 Low)n/mn/m32 (2 Low) 23/02/2018
07:00
Bush Estate
Timeseries Graph
70 (3 Low)37 (1 Low)n/mn/mn/m 22/02/2018
16:00

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C

24 Hour Summary, based on data provided by 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/m46 (1 Low)n/mn/mn/m 22/02/2018
21:00
Camden Kerbside
Timeseries Graph
n/m89 (2 Low)n/m26 (3 Low)34 (3 Low) 23/02/2018
02:00
Cannock A5190 Roadside
Timeseries Graph
n/m80 (2 Low)n/mn/mn/m 22/02/2018
18:00
Canterbury
Timeseries Graph
69 (3 Low)25 (1 Low)n/mn/mn/m 22/02/2018
17:00
Cardiff Centre
Timeseries Graph
45 (2 Low)43 (1 Low)1 (1 Low)30 (3 Low)39 (3 Low) 23/02/2018
08:15
Carlisle Roadside
Timeseries Graph
n/m63 (1 Low)n/m25 (3 Low)33 (2 Low) 23/02/2018
12:00
Charlton Mackrell
Timeseries Graph
n/a20 (1 Low)n/mn/mn/m 22/02/2018
16:00
Chatham Roadside
Timeseries Graph
n/m33 (1 Low)n/m22 (2 Low)33 (2 Low)
*1
23/02/2018
04:00
Chepstow A48
Timeseries Graph
n/m57 (1 Low)n/m26 (3 Low)37 (3 Low) 23/02/2018
12:00
Chesterfield Loundsley Green
Timeseries Graph
n/m59 (1 Low)n/m30 (3 Low)34 (3 Low) 23/02/2018
12:00
Chesterfield Roadside
Timeseries Graph
n/m65 (1 Low)n/m32 (3 Low)44 (3 Low) 23/02/2018
11:00
Chilbolton Observatory
Timeseries Graph
60 (2 Low)52 (1 Low)4 (1 Low)24 (3 Low)30 (2 Low) 23/02/2018
10:00
Christchurch Barrack Road
Timeseries Graph
n/m97 (2 Low)n/m32 (3 Low)n/m 23/02/2018
10:00
Coventry Allesley
Timeseries Graph
51 (2 Low)96 (2 Low)n/m31 (3 Low)n/m 23/02/2018
08:00
Coventry Binley Road
Timeseries Graph
n/m89 (2 Low)n/mn/m37 (3 Low) 22/02/2018
19:00
Cwmbran
Timeseries Graph
63 (2 Low)36 (1 Low)n/mn/mn/m 22/02/2018
18:00

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D

24 Hour Summary, based on data provided by 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/m100 (2 Low)n/mn/mn/m 22/02/2018
21:00
Derry Rosemount
Timeseries Graph
59 (2 Low)21 (1 Low)5 (1 Low)21 (2 Low)24 (2 Low) 22/02/2018
20:45
Doncaster A630 Cleveland Street
Timeseries Graph
n/m91 (2 Low)n/mn/mn/m 23/02/2018
09:00
Dumbarton Roadside
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 23/02/2018
08:00
Dumfries
Timeseries Graph
n/m81 (2 Low)n/mn/mn/m 23/02/2018
09:00
Dundee Mains Loan
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 23/02/2018
08:00

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E

24 Hour Summary, based on data provided by 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/m35 (3 Low) 23/02/2018
03:00
Eastbourne
Timeseries Graph
n/m6 (1 Low)n/m25 (3 Low)n/m 22/02/2018
24:00
Edinburgh Nicolson Street
Timeseries Graph
n/m103 (2 Low)n/mn/mn/m 22/02/2018
21:00
Edinburgh St Leonards
Timeseries Graph
38 (2 Low)52 (1 Low)17 (1 Low)23 (2 Low)n/a 23/02/2018
12:30
Eskdalemuir
Timeseries Graph
64 (2 Low)12 (1 Low)n/mn/mn/m 22/02/2018
19:00
Exeter Roadside
Timeseries Graph
36 (2 Low)90 (2 Low)n/mn/mn/m 23/02/2018
07:00

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F

24 Hour Summary, based on data provided by 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
67 (3 Low)20 (1 Low)n/mn/mn/m 22/02/2018
16:00

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G

24 Hour Summary, based on data provided by 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/m71 (2 Low)n/mn/mn/m 23/02/2018
09:00
Glasgow High Street
Timeseries Graph
n/m55 (1 Low)n/m24 (3 Low)38 (3 Low) 23/02/2018
15:00
Glasgow Kerbside
Timeseries Graph
n/m118 (2 Low)n/mn/mn/m 22/02/2018
21:00
Glasgow Townhead
Timeseries Graph
49 (2 Low)75 (2 Low)n/m27 (3 Low)31 (2 Low) 23/02/2018
12:00
Glazebury
Timeseries Graph
67 (3 Low)51 (1 Low)n/mn/mn/m 22/02/2018
18:00
Grangemouth
Timeseries Graph
n/m65 (1 Low)10 (1 Low)28 (3 Low)28 (2 Low) 22/02/2018
20:00
Grangemouth Moray
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 22/02/2018
20:00
Greenock A8 Roadside
Timeseries Graph
n/m87 (2 Low)n/m29 (3 Low)49 (3 Low)
*3
23/02/2018
13:00

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H

24 Hour Summary, based on data provided by 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/m166 (3 Low)n/mn/mn/m 23/02/2018
08:00
Haringey Roadside
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 23/02/2018
08:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m72 (2 Low)n/mn/mn/m 23/02/2018
09:00
High Muffles
Timeseries Graph
76 (3 Low)8 (1 Low)n/mn/mn/m 22/02/2018
17:00
Honiton
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 22/02/2018
19:00
Horley
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 22/02/2018
24:00
Hull Freetown
Timeseries Graph
63 (2 Low)81 (2 Low)10 (1 Low)21 (2 Low)n/m 23/02/2018
08:00
Hull Holderness Road
Timeseries Graph
n/m84 (2 Low)n/mn/m39 (3 Low)
*1
22/02/2018
22:00

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I

24 Hour Summary, based on data provided by 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/m52 (1 Low)n/mn/mn/m 22/02/2018
22:00
Inverness
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 22/02/2018
17:00

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L

24 Hour Summary, based on data provided by 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
67 (3 Low)11 (1 Low)3 (1 Low)n/mn/m 23/02/2018
02:45
Leamington Spa
Timeseries Graph
56 (2 Low)58 (1 Low)n/m26 (3 Low)30 (2 Low) 23/02/2018
09:00
Leamington Spa Rugby Road
Timeseries Graph
n/m84 (2 Low)n/m29 (3 Low)34 (3 Low) 23/02/2018
09:00
Leeds Centre
Timeseries Graph
47 (2 Low)74 (2 Low)9 (1 Low)30 (3 Low)40 (3 Low) 22/02/2018
19:00
Leeds Headingley Kerbside
Timeseries Graph
n/m95 (2 Low)n/m30 (3 Low)47 (3 Low) 23/02/2018
12:00
Leicester A594 Roadside
Timeseries Graph
n/m82 (2 Low)n/mn/m37 (3 Low) 22/02/2018
19:00
Leicester University
Timeseries Graph
58 (2 Low)57 (1 Low)n/m24 (3 Low)n/m 23/02/2018
05:00
Leominster
Timeseries Graph
61 (2 Low)44 (1 Low)n/mn/mn/m 22/02/2018
16:00
Lerwick
Timeseries Graph
73 (3 Low)n/mn/mn/mn/m 22/02/2018
19:00
Lincoln Canwick Road
Timeseries Graph
n/m140 (3 Low)n/mn/mn/m 22/02/2018
17:00
Liverpool Speke
Timeseries Graph
57 (2 Low)61 (1 Low)5 (1 Low)25 (3 Low)35 (3 Low) 23/02/2018
14:15
London Bexley
Timeseries Graph
n/m56 (1 Low)n/m23 (2 Low)n/m 22/02/2018
24:00
London Bloomsbury
Timeseries Graph
26 (1 Low)74 (2 Low)6 (1 Low)28 (3 Low)31 (2 Low) 22/02/2018
15:15
London Eltham
Timeseries Graph
56 (2 Low)52 (1 Low)n/mn/an/m 22/02/2018
24:00
London Haringey Priory Park South
Timeseries Graph
61 (2 Low)68 (2 Low)n/mn/mn/m 22/02/2018
17:00
London Harlington
Timeseries Graph
54 (2 Low)63 (1 Low)n/m23 (2 Low)31 (2 Low)
*3
23/02/2018
02:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
03:00
London Hillingdon
Timeseries Graph
36 (2 Low)80 (2 Low)n/mn/mn/m 22/02/2018
17:00
London Marylebone Road
Timeseries Graph
27 (1 Low)138 (3 Low)12 (1 Low)22 (2 Low)32 (2 Low) 22/02/2018
16:15
London N. Kensington
Timeseries Graph
47 (2 Low)65 (1 Low)5 (1 Low)21 (2 Low)27 (2 Low)
*3
22/02/2018
16:45
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m23 (2 Low)n/m 23/02/2018
07:00
London Westminster
Timeseries Graph
n/m73 (2 Low)n/mn/mn/m 23/02/2018
08:00
Lough Navar
Timeseries Graph
64 (2 Low)n/mn/mn/m21 (2 Low) 22/02/2018
18:00
Lullington Heath
Timeseries Graph
64 (2 Low)16 (1 Low)3 (1 Low)n/mn/m 23/02/2018
10:00
Luton A505 Roadside
Timeseries Graph
n/m139 (3 Low)n/mn/mn/m 23/02/2018
07:00

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M

24 Hour Summary, based on data provided by 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 22/02/2018
17:00
Manchester Piccadilly
Timeseries Graph
28 (1 Low)79 (2 Low)7 (1 Low)32 (3 Low)n/m 23/02/2018
08:15
Manchester Sharston
Timeseries Graph
61 (2 Low)87 (2 Low)n/mn/mn/m 22/02/2018
17:00
Market Harborough
Timeseries Graph
66 (2 Low)27 (1 Low)n/mn/mn/m 22/02/2018
18:00
Middlesbrough
Timeseries Graph
64 (2 Low)76 (2 Low)26 (1 Low)25 (3 Low)33 (2 Low) 22/02/2018
18:30

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N

24 Hour Summary, based on data provided by 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
61 (2 Low)18 (1 Low)5 (1 Low)n/m32 (2 Low) 23/02/2018
09:45
Newcastle Centre
Timeseries Graph
39 (2 Low)79 (2 Low)n/m26 (3 Low)32 (2 Low) 23/02/2018
11:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m153 (3 Low)n/mn/mn/m 23/02/2018
09:00
Newport
Timeseries Graph
n/mn/an/mn/an/a 14/08/2017
24:00
Northampton Spring Park
Timeseries Graph
65 (2 Low)48 (1 Low)n/m28 (3 Low)n/m 23/02/2018
05:00
Norwich Lakenfields
Timeseries Graph
63 (2 Low)35 (1 Low)n/m25 (3 Low)26 (2 Low) 22/02/2018
24:00
Nottingham Centre
Timeseries Graph
41 (2 Low)74 (2 Low)4 (1 Low)25 (3 Low)40 (3 Low) 22/02/2018
21:15
Nottingham Western Boulevard
Timeseries Graph
n/m111 (2 Low)n/mn/m36 (3 Low) 22/02/2018
20:00

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O

24 Hour Summary, based on data provided by 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/m82 (2 Low)n/mn/mn/m 22/02/2018
21:00
Oxford Centre Roadside
Timeseries Graph
n/m105 (2 Low)n/mn/mn/m 22/02/2018
19:00
Oxford St Ebbes
Timeseries Graph
n/m41 (1 Low)n/m27 (3 Low)29 (2 Low) 23/02/2018
08:00

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P

24 Hour Summary, based on data provided by 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
60 (2 Low)24 (1 Low)n/mn/mn/m 22/02/2018
18:00
Plymouth Centre
Timeseries Graph
42 (2 Low)33 (1 Low)n/m29 (3 Low)37 (3 Low) 23/02/2018
12:00
Plymouth Tavistock Road.
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 22/02/2018
21:00
Port Talbot Margam
Timeseries Graph
53 (2 Low)38 (1 Low)1 (1 Low)25 (3 Low)29 (2 Low) 22/02/2018
23:15
Portsmouth
Timeseries Graph
39 (2 Low)58 (1 Low)n/m27 (3 Low)27 (2 Low) 22/02/2018
24:00
Portsmouth Anglesea Road
Timeseries Graph
n/m28 (1 Low)n/mn/m33 (2 Low)
*1
23/02/2018
08:00
Preston
Timeseries Graph
52 (2 Low)68 (2 Low)n/m29 (3 Low)n/m 23/02/2018
10:00

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R

24 Hour Summary, based on data provided by 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/m108 (2 Low)n/mn/m41 (3 Low)
*2
22/02/2018
20:00
Reading New Town
Timeseries Graph
47 (2 Low)97 (2 Low)n/m23 (2 Low)28 (2 Low) 23/02/2018
05:00
Rochester Stoke
Timeseries Graph
70 (3 Low)13 (1 Low)11 (1 Low)18 (2 Low)25 (2 Low) 23/02/2018
08:15

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S

24 Hour Summary, based on data provided by 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/m72 (2 Low)n/m27 (3 Low)36 (3 Low) 23/02/2018
08:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m31 (3 Low)41 (3 Low) 23/02/2018
12:00
Sandy Roadside
Timeseries Graph
n/m70 (2 Low)n/m29 (3 Low)32 (2 Low) 23/02/2018
05:00
Scunthorpe Town
Timeseries Graph
n/m65 (1 Low)36 (1 Low)n/m51 (4 Moderate) 23/02/2018
13:00
Shaw Crompton Way
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 23/02/2018
07:00
Sheffield Barnsley Road
Timeseries Graph
n/m116 (2 Low)n/m35 (3 Low)n/m 23/02/2018
12:00
Sheffield Devonshire Green
Timeseries Graph
47 (2 Low)107 (2 Low)n/m36 (4 Moderate)48 (3 Low) 23/02/2018
12:00
Sheffield Tinsley
Timeseries Graph
n/m109 (2 Low)n/mn/mn/m 23/02/2018
09:00
Sibton
Timeseries Graph
76 (3 Low)n/mn/mn/mn/m 22/02/2018
19:00
Southampton A33
Timeseries Graph
n/m61 (1 Low)n/mn/m29 (2 Low) 22/02/2018
20:00
Southampton Centre
Timeseries Graph
50 (2 Low)62 (1 Low)4 (1 Low)22 (2 Low)35 (3 Low) 23/02/2018
08:00
Southend-on-Sea
Timeseries Graph
63 (2 Low)49 (1 Low)n/m22 (2 Low)n/m 22/02/2018
24:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m113 (2 Low)n/mn/mn/a 23/02/2018
07:00
St Helens Linkway
Timeseries Graph
n/m80 (2 Low)n/mn/m49 (3 Low) 22/02/2018
23:00
St Osyth
Timeseries Graph
71 (3 Low)18 (1 Low)n/mn/mn/m 22/02/2018
17:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m68 (2 Low)n/m19 (2 Low)36 (3 Low) 22/02/2018
24:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m105 (2 Low)n/m25 (3 Low)n/m 23/02/2018
11:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m92 (2 Low)n/m26 (3 Low)38 (3 Low)
*2
23/02/2018
11:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m167 (3 Low)n/mn/m43 (3 Low) 22/02/2018
19:00
Stoke-on-Trent Centre
Timeseries Graph
48 (2 Low)62 (1 Low)n/m28 (3 Low)n/m 23/02/2018
07:00
Storrington Roadside
Timeseries Graph
n/m93 (2 Low)n/mn/mn/m 22/02/2018
07:00
Strathvaich
Timeseries Graph
64 (2 Low)n/mn/mn/mn/m 22/02/2018
18:00
Sunderland Silksworth
Timeseries Graph
59 (2 Low)64 (1 Low)n/mn/an/m 22/02/2018
24:00
Sunderland Wessington Way
Timeseries Graph
n/m94 (2 Low)n/mn/mn/m 23/02/2018
09:00
Swansea Roadside
Timeseries Graph
n/m79 (2 Low)n/m25 (3 Low)30 (2 Low)
*2
22/02/2018
21:00
Swindon Walcot
Timeseries Graph
n/m72 (2 Low)n/mn/mn/m 22/02/2018
19:00

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T

24 Hour Summary, based on data provided by 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/m77 (2 Low)n/mn/mn/m 22/02/2018
20:00
Thurrock
Timeseries Graph
51 (2 Low)18 (1 Low)3 (1 Low)n/m48 (3 Low) 23/02/2018
12:30
Tower Hamlets Roadside
Timeseries Graph
n/m80 (2 Low)n/mn/mn/m 22/02/2018
19:00

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W

24 Hour Summary, based on data provided by 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
58 (2 Low)68 (2 Low)n/mn/mn/m 22/02/2018
17:00
Warrington
Timeseries Graph
n/m77 (2 Low)n/m32 (3 Low)n/a 23/02/2018
09:00
Weybourne
Timeseries Graph
78 (3 Low)n/mn/mn/mn/m 22/02/2018
19:00
Wicken Fen
Timeseries Graph
70 (3 Low)25 (1 Low)4 (1 Low)n/mn/m 23/02/2018
09:45
Widnes Milton Road
Timeseries Graph
n/m74 (2 Low)n/mn/mn/m 23/02/2018
08:00
Wigan Centre
Timeseries Graph
47 (2 Low)66 (1 Low)n/m30 (3 Low)n/m 23/02/2018
08:00
Wirral Tranmere
Timeseries Graph
58 (2 Low)46 (1 Low)n/m29 (3 Low)n/m 23/02/2018
10:00
Worthing A27 Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 23/02/2018
10:00
Wrexham
Timeseries Graph
n/m55 (1 Low)3 (1 Low)n/mn/m 22/02/2018
16:00

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Y

24 Hour Summary, based on data provided by 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
60 (2 Low)26 (1 Low)n/mn/mn/m 22/02/2018
19:00
York Bootham
Timeseries Graph
n/m56 (1 Low)n/m25 (3 Low)29 (2 Low) 23/02/2018
09:00
York Fishergate
Timeseries Graph
n/m82 (2 Low)n/m25 (3 Low)37 (3 Low) 23/02/2018
09:00

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