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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 7pm Wed 25th Apr 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
78 (3 Low)n/mn/m5 (1 Low)8 (1 Low) 25/04/2018
11:00:00
Bush Estate
Timeseries Graph
85 (3 Low)3 (1 Low)n/mn/mn/m 24/04/2018
20:00:00
Dumbarton Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 24/04/2018
20:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m112 (2 Low)n/mn/mn/m 25/04/2018
18:00:00
Edinburgh St Leonards
Timeseries Graph
76 (3 Low)19 (1 Low)5 (1 Low)4 (1 Low)9 (1 Low) 24/04/2018
20:00:00
Glasgow Great Western Road
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 24/04/2018
21:00:00
Glasgow High Street
Timeseries Graph
n/m42 (1 Low)n/m6 (1 Low)14 (1 Low) 25/04/2018
11:00:00
Glasgow Kerbside
Timeseries Graph
n/m68 (2 Low)n/mn/mn/m 25/04/2018
14:00:00
Glasgow Townhead
Timeseries Graph
67 (3 Low)28 (1 Low)n/m7 (1 Low)9 (1 Low) 25/04/2018
02:00:00
Grangemouth
Timeseries Graph
n/m10 (1 Low)1 (1 Low)8 (1 Low)9 (1 Low) 24/04/2018
19:15:00
Grangemouth Moray
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 24/04/2018
23:00:00
Greenock A8 Roadside
Timeseries Graph
n/m93 (2 Low)n/m10 (1 Low)23 (2 Low)
*3
25/04/2018
06:00:00

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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/m14 (1 Low)n/m6 (1 Low)8 (1 Low) 25/04/2018
10:00:00
Chesterfield Roadside
Timeseries Graph
n/m25 (1 Low)n/m5 (1 Low)10 (1 Low) 25/04/2018
10:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 24/04/2018
20:00:00
Ladybower
Timeseries Graph
76 (3 Low)11 (1 Low)4 (1 Low)n/mn/m 24/04/2018
20:30:00
Leicester A594 Roadside
Timeseries Graph
n/m64 (1 Low)n/mn/m15 (1 Low) 25/04/2018
09:00:00
Leicester University
Timeseries Graph
61 (2 Low)41 (1 Low)n/m6 (1 Low)n/m 25/04/2018
05:00:00
Lincoln Canwick Road
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 25/04/2018
08:00:00
Market Harborough
Timeseries Graph
77 (3 Low)11 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Northampton Spring Park
Timeseries Graph
103 (4 Moderate)14 (1 Low)n/m8 (1 Low)n/m 25/04/2018
07:00:00
Nottingham Centre
Timeseries Graph
67 (3 Low)33 (1 Low)8 (1 Low)9 (1 Low)12 (1 Low) 24/04/2018
21:30:00
Nottingham Western Boulevard
Timeseries Graph
n/m68 (2 Low)n/mn/m13 (1 Low) 25/04/2018
08:00:00

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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/m19 (1 Low)n/mn/mn/m 24/04/2018
19:00:00
Cambridge Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Luton A505 Roadside
Timeseries Graph
n/m78 (2 Low)n/mn/mn/m 25/04/2018
18:00:00
Norwich Lakenfields
Timeseries Graph
75 (3 Low)14 (1 Low)n/m6 (1 Low)8 (1 Low) 25/04/2018
12:00:00
Sandy Roadside
Timeseries Graph
n/m66 (1 Low)n/mn/an/a 19/04/2018
01:00:00
Sibton
Timeseries Graph
82 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Southend-on-Sea
Timeseries Graph
76 (3 Low)23 (1 Low)n/mn/an/m 18/04/2018
24:00:
St Osyth
Timeseries Graph
84 (3 Low)10 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m38 (1 Low)n/m4 (1 Low)11 (1 Low) 25/04/2018
01:00:00
Thurrock
Timeseries Graph
74 (3 Low)33 (1 Low)1 (1 Low)n/m11 (1 Low) 24/04/2018
19:15:00
Weybourne
Timeseries Graph
85 (3 Low)n/mn/mn/mn/m 25/04/2018
19:00:00
Wicken Fen
Timeseries Graph
84 (3 Low)5 (1 Low)3 (1 Low)n/mn/m 25/04/2018
13:45:00

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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/m34 (1 Low)n/m9 (1 Low)12 (1 Low) 25/04/2018
01:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m23 (2 Low) 25/04/2018
18:00:00
Haringey Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 25/04/2018
08:00:00
London Bexley
Timeseries Graph
n/m25 (1 Low)n/m7 (1 Low)n/m 25/04/2018
01:00:00
London Bloomsbury
Timeseries Graph
62 (2 Low)48 (1 Low)5 (1 Low)3 (1 Low)9 (1 Low) 25/04/2018
14:15:00
London Eltham
Timeseries Graph
72 (3 Low)21 (1 Low)n/m5 (1 Low)n/m 25/04/2018
01:00:00
London Haringey Priory Park South
Timeseries Graph
77 (3 Low)22 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
London Harlington
Timeseries Graph
71 (3 Low)26 (1 Low)n/m4 (1 Low)8 (1 Low)
*3
25/04/2018
01:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
04:00:00
London Hillingdon
Timeseries Graph
56 (2 Low)90 (2 Low)n/mn/mn/m 25/04/2018
17:00:00
London Marylebone Road
Timeseries Graph
34 (2 Low)179 (3 Low)18 (1 Low)12 (2 Low)21 (2 Low) 25/04/2018
17:30:00
London N. Kensington
Timeseries Graph
n/a30 (1 Low)4 (1 Low)n/a8 (1 Low)
*3
25/04/2018
07:15:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m5 (1 Low)n/m 25/04/2018
01:00:00
London Westminster
Timeseries Graph
n/m33 (1 Low)n/m8 (1 Low)n/m 25/04/2018
10:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m32 (1 Low)n/mn/m12 (1 Low) 25/04/2018
11:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 25/04/2018
10:00:00

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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
81 (3 Low)68 (2 Low)n/mn/mn/m 24/04/2018
20:00:00
Inverness
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 25/04/2018
09:00:00
Lerwick
Timeseries Graph
86 (3 Low)n/mn/mn/mn/m 24/04/2018
20:00:00
Strathvaich
Timeseries Graph
85 (3 Low)n/mn/mn/mn/m 25/04/2018
14:00:00

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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/m25 (1 Low)n/mn/mn/m 24/04/2018
21:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 24/04/2018
22:00:00
Middlesbrough
Timeseries Graph
66 (2 Low)18 (1 Low)16 (1 Low)5 (1 Low)10 (1 Low) 24/04/2018
20:30:00
Newcastle Centre
Timeseries Graph
66 (2 Low)53 (1 Low)n/m4 (1 Low)8 (1 Low) 25/04/2018
01:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m80 (2 Low)n/mn/m12 (1 Low)
*1
24/04/2018
21:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m20 (1 Low)n/m6 (1 Low)n/m 25/04/2018
04:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m31 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
25/04/2018
01:00:00
Sunderland Silksworth
Timeseries Graph
78 (3 Low)25 (1 Low)n/m7 (1 Low)n/m 25/04/2018
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m57 (1 Low)n/mn/mn/m 25/04/2018
08:00:00

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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
72 (3 Low)65 (1 Low)n/m4 (1 Low)11 (1 Low) 25/04/2018
16:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m90 (2 Low)n/mn/mn/m 24/04/2018
21:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m116 (2 Low)n/mn/mn/m 25/04/2018
18:00:00
Dundee Mains Loan
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 24/04/2018
22:00:00

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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
85 (3 Low)2 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Wrexham
Timeseries Graph
n/m5 (1 Low)3 (1 Low)n/mn/m 25/04/2018
19:00:00

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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/m24 (1 Low)n/mn/mn/m 25/04/2018
10:00:00
Blackburn Accrington Road
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 24/04/2018
21:00:00
Blackpool Marton
Timeseries Graph
85 (3 Low)20 (1 Low)n/m5 (1 Low)n/m 25/04/2018
01:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m41 (1 Low)n/mn/m13 (1 Low) 24/04/2018
20:00:00
Carlisle Roadside
Timeseries Graph
n/m39 (1 Low)n/m5 (1 Low)15 (1 Low) 25/04/2018
08:00:00
Glazebury
Timeseries Graph
81 (3 Low)15 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Liverpool Speke
Timeseries Graph
73 (3 Low)20 (1 Low)8 (1 Low)5 (1 Low)6 (1 Low) 25/04/2018
08:45:00
Manchester Piccadilly
Timeseries Graph
51 (2 Low)49 (1 Low)5 (1 Low)5 (1 Low)n/m 24/04/2018
20:45:00
Manchester Sharston
Timeseries Graph
64 (2 Low)49 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Preston
Timeseries Graph
79 (3 Low)39 (1 Low)n/m6 (1 Low)n/m 25/04/2018
01:00:00
Salford Eccles
Timeseries Graph
n/m39 (1 Low)n/m8 (1 Low)13 (1 Low) 25/04/2018
01:00:00
Shaw Crompton Way
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 25/04/2018
10:00:00
St Helens Linkway
Timeseries Graph
n/m50 (1 Low)n/mn/m12 (1 Low) 25/04/2018
09:00:00
Warrington
Timeseries Graph
n/m37 (1 Low)n/m4 (1 Low)9 (1 Low) 25/04/2018
01:00:00
Widnes Milton Road
Timeseries Graph
n/mn/an/mn/mn/m 18/04/2018
10:00:00
Wigan Centre
Timeseries Graph
86 (3 Low)16 (1 Low)n/m7 (1 Low)n/m 25/04/2018
01:00:00
Wirral Tranmere
Timeseries Graph
75 (3 Low)20 (1 Low)n/m3 (1 Low)n/m 25/04/2018
18:00:00

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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/m40 (1 Low)n/mn/m22 (2 Low) 24/04/2018
20:00:00
Ballymena Antrim Road
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 25/04/2018
08:00:00
Ballymena Ballykeel
Timeseries Graph
n/m25 (1 Low)3 (1 Low)n/mn/m 24/04/2018
19:15:00
Belfast Centre
Timeseries Graph
62 (2 Low)63 (1 Low)7 (1 Low)12 (2 Low)16 (1 Low) 25/04/2018
12:45:00
Belfast Stockman's Lane
Timeseries Graph
n/m95 (2 Low)n/mn/mn/a 25/04/2018
08:00:00
Derry Rosemount
Timeseries Graph
82 (3 Low)10 (1 Low)5 (1 Low)7 (1 Low)10 (1 Low) 24/04/2018
23:00:00
Lough Navar
Timeseries Graph
82 (3 Low)n/mn/mn/m7 (1 Low) 25/04/2018
19:00:00

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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/m72 (2 Low)n/mn/mn/m 25/04/2018
18:00:00
Eskdalemuir
Timeseries Graph
76 (3 Low)2 (1 Low)n/mn/mn/m 24/04/2018
13:00:00
Peebles
Timeseries Graph
77 (3 Low)3 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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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
84 (3 Low)18 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Canterbury
Timeseries Graph
n/an/an/mn/mn/m 31/03/2018
13:00:00
Chatham Roadside
Timeseries Graph
n/m42 (1 Low)n/m11 (1 Low)21 (2 Low)
*1
25/04/2018
02:00:00
Chilbolton Observatory
Timeseries Graph
73 (3 Low)14 (1 Low)9 (1 Low)4 (1 Low)8 (1 Low) 25/04/2018
14:00:00
Eastbourne
Timeseries Graph
n/m10 (1 Low)n/m9 (1 Low)n/m 25/04/2018
05:00:00
Horley
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Lullington Heath
Timeseries Graph
90 (3 Low)7 (1 Low)3 (1 Low)n/mn/m 25/04/2018
02:15:00
Oxford Centre Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 25/04/2018
13:00:00
Oxford St Ebbes
Timeseries Graph
n/m7 (1 Low)n/m6 (1 Low)7 (1 Low) 25/04/2018
09:00:00
Portsmouth
Timeseries Graph
71 (3 Low)26 (1 Low)n/m7 (1 Low)10 (1 Low) 25/04/2018
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m33 (1 Low)n/mn/m17 (2 Low)
*1
25/04/2018
07:00:00
Reading London Road
Timeseries Graph
n/m46 (1 Low)n/mn/m12 (1 Low)
*2
25/04/2018
09:00:00
Reading New Town
Timeseries Graph
78 (3 Low)23 (1 Low)n/m4 (1 Low)n/a 25/04/2018
15:00:00
Rochester Stoke
Timeseries Graph
75 (3 Low)9 (1 Low)8 (1 Low)5 (1 Low)20 (2 Low) 25/04/2018
04:00:00
Southampton A33
Timeseries Graph
n/m76 (2 Low)n/mn/m13 (1 Low) 25/04/2018
17:00:00
Southampton Centre
Timeseries Graph
55 (2 Low)60 (1 Low)5 (1 Low)8 (1 Low)14 (1 Low) 24/04/2018
20:45:00
Storrington Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 25/04/2018
18:00:00
Worthing A27 Roadside
Timeseries Graph
n/m54 (1 Low)n/m8 (1 Low)n/m 25/04/2018
01:00:00

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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
73 (3 Low)18 (1 Low)1 (1 Low)6 (1 Low)13 (1 Low) 25/04/2018
05:30:00
Cardiff Newport Road
Timeseries Graph
n/m17 (1 Low)n/mn/m15 (1 Low)
*1
25/04/2018
08:00:00
Chepstow A48
Timeseries Graph
n/m71 (2 Low)n/m5 (1 Low)15 (1 Low) 25/04/2018
01:00:00
Cwmbran
Timeseries Graph
87 (3 Low)37 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m177 (3 Low)n/mn/mn/m 25/04/2018
07:00:00
Narberth
Timeseries Graph
81 (3 Low)3 (1 Low)10 (1 Low)n/m9 (1 Low) 24/04/2018
19:30:00
Newport
Timeseries Graph
n/mn/an/mn/an/a 15/08/2017
01:00:00
Port Talbot Margam
Timeseries Graph
79 (3 Low)30 (1 Low)14 (1 Low)8 (1 Low)24 (2 Low) 25/04/2018
13:15:00
Swansea Roadside
Timeseries Graph
n/m30 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
25/04/2018
19:00:00

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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/m4 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Bath Roadside
Timeseries Graph
n/m78 (2 Low)n/mn/mn/m 25/04/2018
12:00:00
Bournemouth
Timeseries Graph
95 (3 Low)13 (1 Low)n/m8 (1 Low)n/m 25/04/2018
15:00:00
Bristol St Paul's
Timeseries Graph
74 (3 Low)29 (1 Low)n/m7 (1 Low)14 (1 Low) 25/04/2018
19:00:00
Bristol Temple Way
Timeseries Graph
n/m46 (1 Low)n/mn/m18 (2 Low)
*1
25/04/2018
08:00:00
Charlton Mackrell
Timeseries Graph
89 (3 Low)4 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Christchurch Barrack Road
Timeseries Graph
n/m11 (1 Low)n/m7 (1 Low)n/m 25/04/2018
12:00:00
Exeter Roadside
Timeseries Graph
75 (3 Low)26 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Honiton
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 25/04/2018
09:00:00
Plymouth Centre
Timeseries Graph
79 (3 Low)19 (1 Low)n/m7 (1 Low)13 (1 Low) 25/04/2018
11:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 25/04/2018
08:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m5 (1 Low)12 (1 Low) 25/04/2018
19:00:00
Swindon Walcot
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 25/04/2018
08:00:00
Yarner Wood
Timeseries Graph
89 (3 Low)1 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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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
98 (3 Low)n/mn/mn/mn/m 24/04/2018
18:00:00

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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
62 (2 Low)37 (1 Low)n/m8 (1 Low)10 (1 Low) 25/04/2018
09:00:00
Birmingham Acocks Green
Timeseries Graph
74 (3 Low)17 (1 Low)n/m7 (1 Low)n/m 25/04/2018
01:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 25/04/2018
07:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 25/04/2018
07:00:00
Coventry Allesley
Timeseries Graph
70 (3 Low)23 (1 Low)n/m9 (1 Low)n/m 25/04/2018
10:00:00
Coventry Binley Road
Timeseries Graph
n/m43 (1 Low)n/mn/m14 (1 Low) 25/04/2018
18:00:00
Leamington Spa
Timeseries Graph
71 (3 Low)18 (1 Low)n/m4 (1 Low)6 (1 Low) 25/04/2018
01:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m20 (1 Low)n/m7 (1 Low)6 (1 Low) 25/04/2018
01:00:00
Leominster
Timeseries Graph
n/a4 (1 Low)n/mn/mn/m 24/04/2018
03:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m57 (1 Low)n/mn/mn/m 25/04/2018
07:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m79 (2 Low)n/mn/m14 (1 Low) 25/04/2018
07:00:00
Stoke-on-Trent Centre
Timeseries Graph
58 (2 Low)46 (1 Low)n/m5 (1 Low)n/m 25/04/2018
01:00:00
Telford Hollinswood
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 25/04/2018
11:00:00
Walsall Woodlands
Timeseries Graph
85 (3 Low)20 (1 Low)n/mn/mn/m 25/04/2018
19:00:00

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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
65 (2 Low)21 (1 Low)4 (1 Low)n/mn/m 25/04/2018
01:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m71 (2 Low)n/mn/mn/m 24/04/2018
20:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 24/04/2018
20:00:00
High Muffles
Timeseries Graph
94 (3 Low)3 (1 Low)n/mn/mn/m 25/04/2018
19:00:00
Hull Freetown
Timeseries Graph
69 (3 Low)37 (1 Low)10 (1 Low)8 (1 Low)n/m 24/04/2018
20:30:00
Hull Holderness Road
Timeseries Graph
n/m42 (1 Low)n/mn/m15 (1 Low)
*1
24/04/2018
20:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 24/04/2018
21:00:00
Leeds Centre
Timeseries Graph
64 (2 Low)35 (1 Low)2 (1 Low)8 (1 Low)15 (1 Low) 25/04/2018
07:00:00
Leeds Headingley Kerbside
Timeseries Graph
n/m53 (1 Low)n/m8 (1 Low)14 (1 Low) 25/04/2018
03:00:00
Scunthorpe Town
Timeseries Graph
n/m24 (1 Low)2 (1 Low)n/m13 (1 Low) 25/04/2018
07:45:00
Sheffield Barnsley Road
Timeseries Graph
n/m74 (2 Low)n/m9 (1 Low)n/m 25/04/2018
08:00:00
Sheffield Devonshire Green
Timeseries Graph
76 (3 Low)52 (1 Low)n/m6 (1 Low)13 (1 Low) 25/04/2018
11:00:00
Sheffield Tinsley
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 25/04/2018
07:00:00
York Bootham
Timeseries Graph
n/m18 (1 Low)n/m7 (1 Low)12 (1 Low) 25/04/2018
02:00:00
York Fishergate
Timeseries Graph
n/m56 (1 Low)n/m7 (1 Low)14 (1 Low) 25/04/2018
01:00:00

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