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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 6pm Sat 20th Jan 2018

Filter by region:

Central Scotland

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
Auchencorth Moss
Timeseries Graph
76 (3 Low)n/mn/m1 (1 Low)3 (1 Low) 20/01/2018
17:00
Bush Estate
Timeseries Graph
75 (3 Low)37 (1 Low)n/mn/mn/m 20/01/2018
03:00
Dumbarton Roadside
Timeseries Graph
n/m98 (2 Low)n/mn/mn/m 20/01/2018
10:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 15/01/2018
14:00
Edinburgh St Leonards
Timeseries Graph
53 (2 Low)72 (2 Low)11 (1 Low)5 (1 Low)5 (1 Low) 20/01/2018
16:00
Glasgow Great Western Road
Timeseries Graph
n/m105 (2 Low)n/mn/mn/m 20/01/2018
09:00
Glasgow High Street
Timeseries Graph
n/m110 (2 Low)n/m8 (1 Low)15 (1 Low) 20/01/2018
18:00
Glasgow Kerbside
Timeseries Graph
n/m158 (3 Low)n/mn/mn/m 20/01/2018
11:00
Glasgow Townhead
Timeseries Graph
51 (2 Low)104 (2 Low)n/m9 (1 Low)15 (1 Low) 20/01/2018
18:00
Grangemouth
Timeseries Graph
n/m62 (1 Low)3 (1 Low)n/an/a 20/01/2018
11:15
Grangemouth Moray
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 20/01/2018
11:00
Greenock A8 Roadside
Timeseries Graph
n/m106 (2 Low)n/m4 (1 Low)12 (1 Low)
*3
20/01/2018
16:00

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East Midlands

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
Chesterfield Loundsley Green
Timeseries Graph
n/m46 (1 Low)n/m7 (1 Low)11 (1 Low) 20/01/2018
18:00
Chesterfield Roadside
Timeseries Graph
n/m57 (1 Low)n/m7 (1 Low)13 (1 Low) 20/01/2018
18:00
Derby St Alkmund's Way
Timeseries Graph
n/m103 (2 Low)n/mn/mn/m 20/01/2018
17:00
Ladybower
Timeseries Graph
75 (3 Low)7 (1 Low)11 (1 Low)n/mn/m 20/01/2018
15:00
Leicester A594 Roadside
Timeseries Graph
n/m85 (2 Low)n/mn/m22 (2 Low) 19/01/2018
19:00
Leicester University
Timeseries Graph
41 (2 Low)65 (1 Low)n/m7 (1 Low)n/m 20/01/2018
10:00
Lincoln Canwick Road
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 20/01/2018
17:00
Market Harborough
Timeseries Graph
67 (3 Low)15 (1 Low)n/mn/mn/m 19/01/2018
19:00
Northampton Spring Park
Timeseries Graph
78 (3 Low)50 (1 Low)n/m8 (1 Low)n/m 20/01/2018
17:00
Nottingham Centre
Timeseries Graph
50 (2 Low)83 (2 Low)10 (1 Low)9 (1 Low)15 (1 Low) 20/01/2018
18:00
Nottingham Western Boulevard
Timeseries Graph
n/m116 (2 Low)n/mn/m17 (2 Low) 20/01/2018
14:00

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Eastern

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
Borehamwood Meadow Park
Timeseries Graph
n/m66 (1 Low)n/mn/mn/m 20/01/2018
09:00
Cambridge Roadside
Timeseries Graph
n/m56 (1 Low)n/mn/mn/m 20/01/2018
11:00
Luton A505 Roadside
Timeseries Graph
n/m116 (2 Low)n/mn/mn/m 20/01/2018
15:00
Norwich Lakenfields
Timeseries Graph
55 (2 Low)35 (1 Low)n/m10 (1 Low)10 (1 Low) 20/01/2018
18:00
Sandy Roadside
Timeseries Graph
n/m63 (1 Low)n/m6 (1 Low)20 (2 Low) 20/01/2018
13:00
Sibton
Timeseries Graph
62 (2 Low)n/mn/mn/mn/m 19/01/2018
19:00
Southend-on-Sea
Timeseries Graph
56 (2 Low)38 (1 Low)n/mn/an/m 30/11/2017
09:00
St Osyth
Timeseries Graph
71 (3 Low)36 (1 Low)n/mn/mn/m 20/01/2018
16:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m57 (1 Low)n/m4 (1 Low)13 (1 Low) 20/01/2018
06:00
Thurrock
Timeseries Graph
49 (2 Low)50 (1 Low)2 (1 Low)n/m15 (1 Low) 19/01/2018
19:30
Weybourne
Timeseries Graph
64 (2 Low)n/mn/mn/mn/m 19/01/2018
19:00
Wicken Fen
Timeseries Graph
64 (2 Low)20 (1 Low)4 (1 Low)n/mn/m 20/01/2018
08:00

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Greater London

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
Camden Kerbside
Timeseries Graph
n/m90 (2 Low)n/m10 (1 Low)15 (1 Low) 20/01/2018
15:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m24 (2 Low) 20/01/2018
04:00
Haringey Roadside
Timeseries Graph
n/m85 (2 Low)n/mn/mn/m 20/01/2018
08:00
London Bexley
Timeseries Graph
n/m61 (1 Low)n/m7 (1 Low)n/m 20/01/2018
09:00
London Bloomsbury
Timeseries Graph
40 (2 Low)73 (2 Low)4 (1 Low)10 (1 Low)13 (1 Low) 20/01/2018
13:15
London Eltham
Timeseries Graph
58 (2 Low)40 (1 Low)n/mn/an/m 17/01/2018
13:00
London Haringey Priory Park South
Timeseries Graph
52 (2 Low)56 (1 Low)n/mn/mn/m 19/01/2018
19:00
London Harlington
Timeseries Graph
60 (2 Low)57 (1 Low)n/m5 (1 Low)10 (1 Low)
*3
20/01/2018
06:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
03:00
London Hillingdon
Timeseries Graph
27 (1 Low)122 (2 Low)n/mn/mn/m 19/01/2018
19:00
London Marylebone Road
Timeseries Graph
20 (1 Low)179 (3 Low)27 (1 Low)13 (2 Low)28 (2 Low) 19/01/2018
18:15
London N. Kensington
Timeseries Graph
45 (2 Low)74 (2 Low)3 (1 Low)n/an/a 20/01/2018
14:45
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m6 (1 Low)n/m 20/01/2018
08:00
London Westminster
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 20/01/2018
14:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m109 (2 Low)n/mn/m13 (1 Low) 20/01/2018
13:00
Tower Hamlets Roadside
Timeseries Graph
n/m88 (2 Low)n/mn/mn/m 20/01/2018
10:00

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Highland

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
77 (3 Low)15 (1 Low)n/mn/mn/m 20/01/2018
06:00
Inverness
Timeseries Graph
n/m85 (2 Low)n/mn/mn/m 20/01/2018
10:00
Lerwick
Timeseries Graph
124 (5 Moderate)n/mn/mn/mn/m 20/01/2018
02:00
Strathvaich
Timeseries Graph
84 (3 Low)n/mn/mn/mn/m 19/01/2018
24:00

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North East

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
Billingham
Timeseries Graph
n/m68 (2 Low)n/mn/mn/m 20/01/2018
18:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 20/01/2018
18:00
Middlesbrough
Timeseries Graph
62 (2 Low)52 (1 Low)11 (1 Low)7 (1 Low)12 (1 Low) 20/01/2018
14:45
Newcastle Centre
Timeseries Graph
46 (2 Low)55 (1 Low)n/m3 (1 Low)6 (1 Low) 20/01/2018
16:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m81 (2 Low)n/mn/mn/m 20/01/2018
13:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m90 (2 Low)n/m8 (1 Low)n/m 20/01/2018
18:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m81 (2 Low)n/m8 (1 Low)11 (1 Low)
*2
20/01/2018
18:00
Sunderland Silksworth
Timeseries Graph
69 (3 Low)57 (1 Low)n/m4 (1 Low)n/m 20/01/2018
17:00
Sunderland Wessington Way
Timeseries Graph
n/m83 (2 Low)n/mn/mn/m 20/01/2018
18:00

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North East Scotland

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
52 (2 Low)77 (2 Low)n/m6 (1 Low)7 (1 Low) 20/01/2018
04:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m104 (2 Low)n/mn/mn/m 19/01/2018
18:00
Aberdeen Wellington Road
Timeseries Graph
n/m89 (2 Low)n/mn/mn/m 19/01/2018
19:00
Dundee Mains Loan
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 20/01/2018
11:00

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North Wales

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
Aston Hill
Timeseries Graph
83 (3 Low)25 (1 Low)n/mn/mn/m 19/01/2018
19:00
Wrexham
Timeseries Graph
n/m94 (2 Low)5 (1 Low)n/mn/m 20/01/2018
15:45

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North West & Merseyside

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
Birkenhead Borough Road
Timeseries Graph
n/m76 (2 Low)n/mn/mn/m 20/01/2018
18:00
Blackburn Accrington Road
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 20/01/2018
17:00
Blackpool Marton
Timeseries Graph
74 (3 Low)87 (2 Low)n/m7 (1 Low)n/m 20/01/2018
18:00
Bury Whitefield Roadside
Timeseries Graph
n/m83 (2 Low)n/mn/m16 (1 Low) 20/01/2018
17:00
Carlisle Roadside
Timeseries Graph
n/m87 (2 Low)n/m10 (1 Low)18 (2 Low) 20/01/2018
18:00
Glazebury
Timeseries Graph
75 (3 Low)59 (1 Low)n/mn/mn/m 19/01/2018
19:00
Liverpool Speke
Timeseries Graph
67 (3 Low)65 (1 Low)13 (1 Low)7 (1 Low)9 (1 Low) 20/01/2018
13:15
Manchester Piccadilly
Timeseries Graph
33 (1 Low)76 (2 Low)1 (1 Low)7 (1 Low)n/m 20/01/2018
06:00
Manchester Sharston
Timeseries Graph
46 (2 Low)77 (2 Low)n/mn/mn/m 20/01/2018
10:00
Preston
Timeseries Graph
61 (2 Low)82 (2 Low)n/m10 (1 Low)n/m 20/01/2018
18:00
Salford Eccles
Timeseries Graph
n/m76 (2 Low)n/m12 (2 Low)9 (1 Low) 20/01/2018
18:00
Shaw Crompton Way
Timeseries Graph
n/m95 (2 Low)n/mn/mn/m 20/01/2018
14:00
St Helens Linkway
Timeseries Graph
n/m87 (2 Low)n/mn/m17 (2 Low) 20/01/2018
17:00
Warrington
Timeseries Graph
n/m57 (1 Low)n/m10 (1 Low)17 (2 Low) 20/01/2018
18:00
Widnes Milton Road
Timeseries Graph
n/m99 (2 Low)n/mn/mn/m 20/01/2018
11:00
Wigan Centre
Timeseries Graph
68 (3 Low)60 (1 Low)n/m10 (1 Low)n/m 20/01/2018
18:00
Wirral Tranmere
Timeseries Graph
64 (2 Low)98 (2 Low)n/m7 (1 Low)n/m 20/01/2018
18:00

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Northern Ireland

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
Armagh Roadside
Timeseries Graph
n/m99 (2 Low)n/mn/m19 (2 Low) 20/01/2018
18:00
Ballymena Antrim Road
Timeseries Graph
n/m92 (2 Low)n/mn/mn/m 20/01/2018
18:00
Ballymena Ballykeel
Timeseries Graph
n/m73 (2 Low)n/an/mn/m 03/12/2017
19:45
Belfast Centre
Timeseries Graph
45 (2 Low)84 (2 Low)9 (1 Low)14 (2 Low)15 (1 Low) 20/01/2018
11:45
Belfast Stockman's Lane
Timeseries Graph
n/m143 (3 Low)n/mn/m18 (2 Low)
*2
20/01/2018
17:00
Derry Rosemount
Timeseries Graph
62 (2 Low)52 (1 Low)11 (1 Low)13 (2 Low)16 (1 Low) 20/01/2018
17:45
Lough Navar
Timeseries Graph
69 (3 Low)n/mn/mn/m6 (1 Low) 19/01/2018
19:00

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Scottish Borders

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
Dumfries
Timeseries Graph
n/m134 (2 Low)n/mn/mn/m 20/01/2018
12:00
Eskdalemuir
Timeseries Graph
75 (3 Low)2 (1 Low)n/mn/mn/m 20/01/2018
03:00
Peebles
Timeseries Graph
79 (3 Low)41 (1 Low)n/mn/mn/m 20/01/2018
06:00

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South East

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
Brighton Preston Park
Timeseries Graph
63 (2 Low)33 (1 Low)n/mn/mn/m 19/01/2018
19:00
Canterbury
Timeseries Graph
63 (2 Low)28 (1 Low)n/mn/mn/m 19/01/2018
19:00
Chatham Roadside
Timeseries Graph
n/m42 (1 Low)n/m17 (2 Low)24 (2 Low)
*1
19/01/2018
24:00
Chilbolton Observatory
Timeseries Graph
n/a37 (1 Low)2 (1 Low)3 (1 Low)9 (1 Low) 20/01/2018
16:15
Eastbourne
Timeseries Graph
n/m40 (1 Low)n/mn/an/m 17/01/2018
15:00
Horley
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 19/01/2018
24:00
Lullington Heath
Timeseries Graph
76 (3 Low)11 (1 Low)2 (1 Low)n/mn/m 20/01/2018
13:00
Oxford Centre Roadside
Timeseries Graph
n/m96 (2 Low)n/mn/mn/m 20/01/2018
12:00
Oxford St Ebbes
Timeseries Graph
n/m37 (1 Low)n/m8 (1 Low)10 (1 Low) 20/01/2018
11:00
Portsmouth
Timeseries Graph
66 (2 Low)49 (1 Low)n/m5 (1 Low)9 (1 Low) 20/01/2018
04:00
Portsmouth Anglesea Road
Timeseries Graph
n/m73 (2 Low)n/mn/m20 (2 Low)
*1
20/01/2018
13:00
Reading London Road
Timeseries Graph
n/m96 (2 Low)n/mn/m14 (1 Low)
*2
20/01/2018
15:00
Reading New Town
Timeseries Graph
58 (2 Low)77 (2 Low)n/m6 (1 Low)9 (1 Low) 20/01/2018
18:00
Rochester Stoke
Timeseries Graph
73 (3 Low)18 (1 Low)3 (1 Low)4 (1 Low)12 (1 Low) 20/01/2018
12:00
Southampton A33
Timeseries Graph
n/m99 (2 Low)n/mn/m21 (2 Low) 20/01/2018
13:00
Southampton Centre
Timeseries Graph
49 (2 Low)68 (2 Low)8 (1 Low)8 (1 Low)12 (1 Low) 20/01/2018
12:30
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 19/01/2018
08:00
Worthing A27 Roadside
Timeseries Graph
n/m85 (2 Low)n/mn/mn/m 20/01/2018
18:00

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South Wales

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
Cardiff Centre
Timeseries Graph
57 (2 Low)58 (1 Low)3 (1 Low)8 (1 Low)19 (2 Low) 20/01/2018
16:15
Chepstow A48
Timeseries Graph
n/m86 (2 Low)n/m7 (1 Low)22 (2 Low) 20/01/2018
02:00
Cwmbran
Timeseries Graph
76 (3 Low)36 (1 Low)n/mn/mn/m 19/01/2018
19:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m160 (3 Low)n/mn/mn/m 20/01/2018
14:00
Narberth
Timeseries Graph
73 (3 Low)9 (1 Low)11 (1 Low)n/m10 (1 Low) 20/01/2018
12:45
Newport
Timeseries Graph
n/mn/an/mn/an/a 14/08/2017
24:00
Port Talbot Margam
Timeseries Graph
76 (3 Low)45 (1 Low)6 (1 Low)6 (1 Low)18 (2 Low) 20/01/2018
13:00
Swansea Roadside
Timeseries Graph
n/m107 (2 Low)n/m9 (1 Low)15 (1 Low)
*2
20/01/2018
16:00

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South West

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
Barnstaple A39
Timeseries Graph
n/mn/mn/m5 (1 Low)12 (1 Low) 20/01/2018
01:00
Bath Roadside
Timeseries Graph
n/m88 (2 Low)n/mn/mn/m 20/01/2018
13:00
Bournemouth
Timeseries Graph
82 (3 Low)26 (1 Low)n/m7 (1 Low)n/m 20/01/2018
06:00
Bristol St Paul's
Timeseries Graph
56 (2 Low)61 (1 Low)n/m7 (1 Low)14 (1 Low) 20/01/2018
18:00
Bristol Temple Way
Timeseries Graph
n/m89 (2 Low)n/mn/m21 (2 Low)
*1
20/01/2018
09:00
Charlton Mackrell
Timeseries Graph
82 (3 Low)8 (1 Low)n/mn/mn/m 19/01/2018
19:00
Christchurch Barrack Road
Timeseries Graph
n/m39 (1 Low)n/m8 (1 Low)n/m 19/01/2018
24:00
Exeter Roadside
Timeseries Graph
59 (2 Low)80 (2 Low)n/mn/mn/m 20/01/2018
07:00
Honiton
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 19/01/2018
19:00
Plymouth Centre
Timeseries Graph
74 (3 Low)51 (1 Low)n/m5 (1 Low)12 (1 Low) 20/01/2018
06:00
Plymouth Tavistock Road.
Timeseries Graph
n/mn/an/mn/mn/m 19/01/2018
09:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m3 (1 Low)9 (1 Low) 19/01/2018
24:00
Yarner Wood
Timeseries Graph
76 (3 Low)19 (1 Low)n/mn/mn/m 20/01/2018
03:00

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West Ireland

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
90 (3 Low)n/mn/mn/mn/m 19/01/2018
24:00

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West Midlands

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
Birmingham A4540 Roadside
Timeseries Graph
51 (2 Low)67 (1 Low)n/m10 (1 Low)11 (1 Low) 20/01/2018
18:00
Birmingham Acocks Green
Timeseries Graph
65 (2 Low)66 (1 Low)n/m10 (1 Low)n/m 20/01/2018
18:00
Cannock A5190 Roadside
Timeseries Graph
n/m90 (2 Low)n/mn/mn/m 20/01/2018
13:00
Coventry Allesley
Timeseries Graph
61 (2 Low)56 (1 Low)n/m9 (1 Low)n/m 20/01/2018
18:00
Coventry Binley Road
Timeseries Graph
n/m59 (1 Low)n/mn/m16 (1 Low) 20/01/2018
09:00
Leamington Spa
Timeseries Graph
56 (2 Low)n/an/m5 (1 Low)10 (1 Low) 20/01/2018
18:00
Leamington Spa Rugby Road
Timeseries Graph
n/m57 (1 Low)n/m9 (1 Low)14 (1 Low) 20/01/2018
17:00
Leominster
Timeseries Graph
73 (3 Low)37 (1 Low)n/mn/mn/m 19/01/2018
19:00
Oldbury Birmingham Road
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 20/01/2018
13:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m112 (2 Low)n/mn/m20 (2 Low) 20/01/2018
11:00
Stoke-on-Trent Centre
Timeseries Graph
52 (2 Low)84 (2 Low)n/m7 (1 Low)n/m 20/01/2018
18:00
Telford Hollinswood
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 20/01/2018
18:00
Walsall Woodlands
Timeseries Graph
60 (2 Low)63 (1 Low)n/mn/mn/m 19/01/2018
19:00

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Yorkshire & Humberside

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
Barnsley Gawber
Timeseries Graph
54 (2 Low)65 (1 Low)5 (1 Low)n/mn/m 20/01/2018
11:00
Bradford Mayo Avenue
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 20/01/2018
13:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 20/01/2018
11:00
High Muffles
Timeseries Graph
74 (3 Low)18 (1 Low)n/mn/mn/m 19/01/2018
21:00
Hull Freetown
Timeseries Graph
43 (2 Low)55 (1 Low)6 (1 Low)10 (1 Low)n/m 20/01/2018
07:15
Hull Holderness Road
Timeseries Graph
n/m61 (1 Low)n/mn/m20 (2 Low)
*1
20/01/2018
09:00
Immingham Woodlands Avenue
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 20/01/2018
18:00
Leeds Centre
Timeseries Graph
51 (2 Low)71 (2 Low)3 (1 Low)9 (1 Low)13 (1 Low) 20/01/2018
07:45
Leeds Headingley Kerbside
Timeseries Graph
n/m60 (1 Low)n/m9 (1 Low)15 (1 Low) 20/01/2018
18:00
Scunthorpe Town
Timeseries Graph
n/m59 (1 Low)3 (1 Low)n/m13 (1 Low) 20/01/2018
15:15
Sheffield Barnsley Road
Timeseries Graph
n/m92 (2 Low)n/mn/an/m 17/01/2018
04:00
Sheffield Devonshire Green
Timeseries Graph
64 (2 Low)65 (1 Low)n/m7 (1 Low)14 (1 Low) 20/01/2018
18:00
Sheffield Tinsley
Timeseries Graph
n/m97 (2 Low)n/mn/mn/m 20/01/2018
18:00
York Bootham
Timeseries Graph
n/m52 (1 Low)n/m10 (1 Low)14 (1 Low) 20/01/2018
18:00
York Fishergate
Timeseries Graph
n/m75 (2 Low)n/m12 (2 Low)16 (1 Low) 20/01/2018
18:00

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