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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 3am Mon 21st Aug 2017

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
55 (2 Low)n/mn/m3 (1 Low)7 (1 Low) 21/08/2017
01:00:00
Bush Estate
Timeseries Graph
55 (2 Low)5 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Dumbarton Roadside
Timeseries Graph
n/mn/an/mn/mn/m 24/07/2017
13:00:00
Edinburgh St Leonards
Timeseries Graph
33 (1 Low)34 (1 Low)10 (1 Low)4 (1 Low)7 (1 Low) 21/08/2017
03:00:00
Glasgow Great Western Road
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 20/08/2017
24:00:
Glasgow High Street
Timeseries Graph
n/m57 (1 Low)n/m6 (1 Low)9 (1 Low) 21/08/2017
03:00:00
Glasgow Kerbside
Timeseries Graph
n/m101 (2 Low)n/mn/mn/m 20/08/2017
24:00:
Glasgow Townhead
Timeseries Graph
45 (2 Low)96 (2 Low)n/m6 (1 Low)9 (1 Low) 21/08/2017
03:00:00
Grangemouth
Timeseries Graph
n/m25 (1 Low)1 (1 Low)6 (1 Low)5 (1 Low) 20/08/2017
24:45:
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 14/08/2017
09:00:00
Greenock A8 Roadside
Timeseries Graph
n/m37 (1 Low)n/m3 (1 Low)n/m 21/08/2017
01:00:00

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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/m17 (1 Low)n/m6 (1 Low)10 (1 Low) 21/08/2017
02:00:00
Chesterfield Roadside
Timeseries Graph
n/m20 (1 Low)n/m9 (1 Low)9 (1 Low) 21/08/2017
03:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Ladybower
Timeseries Graph
64 (2 Low)5 (1 Low)16 (1 Low)n/mn/m 20/08/2017
15:00:00
Leicester A594 Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/m15 (1 Low) 20/08/2017
21:00:00
Leicester University
Timeseries Graph
53 (2 Low)39 (1 Low)n/m6 (1 Low)n/m 21/08/2017
01:00:00
Lincoln Canwick Road
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 20/08/2017
20:00:00
Market Harborough
Timeseries Graph
69 (3 Low)8 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Northampton Spring Park
Timeseries Graph
66 (2 Low)20 (1 Low)n/m5 (1 Low)n/m 21/08/2017
02:00:00
Nottingham Centre
Timeseries Graph
59 (2 Low)39 (1 Low)2 (1 Low)7 (1 Low)11 (1 Low) 20/08/2017
11:30:00
Nottingham Western Boulevard
Timeseries Graph
n/m39 (1 Low)n/mn/m12 (1 Low) 20/08/2017
23:00:00

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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
Cambridge Roadside
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Luton A505 Roadside
Timeseries Graph
n/m59 (1 Low)n/mn/mn/m 20/08/2017
20:00:00
Norwich Lakenfields
Timeseries Graph
68 (3 Low)17 (1 Low)n/m9 (1 Low)13 (1 Low) 21/08/2017
03:00:00
Sandy Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/an/a 14/08/2017
01:00:00
Sibton
Timeseries Graph
67 (3 Low)n/mn/mn/mn/m 20/08/2017
19:00:00
Southend-on-Sea
Timeseries Graph
65 (2 Low)16 (1 Low)n/m6 (1 Low)n/m 21/08/2017
01:00:00
St Osyth
Timeseries Graph
75 (3 Low)20 (1 Low)n/mn/mn/m 20/08/2017
20:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/an/a 18/08/2017
08:00:00
Thurrock
Timeseries Graph
59 (2 Low)33 (1 Low)1 (1 Low)n/mn/a 20/08/2017
05:15:00
Weybourne
Timeseries Graph
78 (3 Low)n/mn/mn/mn/m 20/08/2017
21:00:00
Wicken Fen
Timeseries Graph
64 (2 Low)10 (1 Low)3 (1 Low)n/mn/m 20/08/2017
11:15:00

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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/m47 (1 Low)n/mn/an/a 17/08/2017
01:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m17 (2 Low) 21/08/2017
01:00:00
Haringey Roadside
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 20/08/2017
23:00:00
London Bexley
Timeseries Graph
n/m14 (1 Low)n/m3 (1 Low)n/m 21/08/2017
01:00:00
London Bloomsbury
Timeseries Graph
48 (2 Low)50 (1 Low)3 (1 Low)9 (1 Low)11 (1 Low) 20/08/2017
12:00:00
London Eltham
Timeseries Graph
66 (2 Low)12 (1 Low)n/m6 (1 Low)n/m 21/08/2017
01:00:00
London Haringey Priory Park South
Timeseries Graph
63 (2 Low)21 (1 Low)n/mn/mn/m 20/08/2017
22:00:00
London Harlington
Timeseries Graph
59 (2 Low)36 (1 Low)n/m4 (1 Low)8 (1 Low)
*3
21/08/2017
01:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
04:00:00
London Hillingdon
Timeseries Graph
37 (2 Low)90 (2 Low)n/mn/mn/m 20/08/2017
17:00:00
London Marylebone Road
Timeseries Graph
27 (1 Low)125 (2 Low)7 (1 Low)11 (1 Low)17 (2 Low) 20/08/2017
16:15:00
London N. Kensington
Timeseries Graph
72 (3 Low)19 (1 Low)2 (1 Low)6 (1 Low)14 (1 Low) 20/08/2017
12:30:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/m 17/08/2017
01:00:00
London Westminster
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 21/08/2017
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m22 (1 Low)n/mn/m12 (1 Low) 20/08/2017
11:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 20/08/2017
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
49 (2 Low)14 (1 Low)n/mn/mn/m 20/08/2017
04:00:00
Inverness
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 20/08/2017
12:00:00
Lerwick
Timeseries Graph
79 (3 Low)n/mn/mn/mn/m 20/08/2017
06:00:00
Strathvaich
Timeseries Graph
60 (2 Low)n/mn/mn/mn/m 20/08/2017
04:00:00

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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/m37 (1 Low)n/mn/mn/m 20/08/2017
24:00:
Middlesbrough
Timeseries Graph
52 (2 Low)9 (1 Low)11 (1 Low)n/an/a 19/08/2017
21:45:00
Newcastle Centre
Timeseries Graph
49 (2 Low)37 (1 Low)n/m8 (1 Low)8 (1 Low) 21/08/2017
02:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/mn/an/mn/mn/m 30/01/2017
13:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m15 (1 Low)n/m35 (3 Low)n/m 20/08/2017
05:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m32 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
21/08/2017
03:00:00
Sunderland Silksworth
Timeseries Graph
51 (2 Low)24 (1 Low)n/m8 (1 Low)n/m 21/08/2017
03:00:00
Sunderland Wessington Way
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 20/08/2017
24:00:

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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
50 (2 Low)26 (1 Low)n/m2 (1 Low)7 (1 Low) 21/08/2017
01:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 20/08/2017
24:00:

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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
55 (2 Low)3 (1 Low)n/mn/mn/m 20/08/2017
04:00:00
Wrexham
Timeseries Graph
n/m16 (1 Low)9 (1 Low)n/mn/m 21/08/2017
03:00:00

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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/m27 (1 Low)n/mn/mn/m 20/08/2017
17:00:00
Blackburn Accrington Road
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 20/08/2017
22:00:00
Blackpool Marton
Timeseries Graph
69 (3 Low)20 (1 Low)n/mn/an/m 17/08/2017
05:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m34 (1 Low)n/mn/m9 (1 Low) 20/08/2017
24:00:
Carlisle Roadside
Timeseries Graph
n/m59 (1 Low)n/m4 (1 Low)13 (1 Low) 21/08/2017
02:00:00
Glazebury
Timeseries Graph
61 (2 Low)12 (1 Low)n/mn/mn/m 20/08/2017
17:00:00
Liverpool Speke
Timeseries Graph
63 (2 Low)15 (1 Low)11 (1 Low)6 (1 Low)7 (1 Low) 20/08/2017
15:45:00
Manchester Piccadilly
Timeseries Graph
45 (2 Low)41 (1 Low)9 (1 Low)5 (1 Low)n/m 20/08/2017
17:00:00
Manchester Sharston
Timeseries Graph
59 (2 Low)31 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Preston
Timeseries Graph
59 (2 Low)25 (1 Low)n/mn/an/m 16/08/2017
01:00:00
Salford Eccles
Timeseries Graph
n/m28 (1 Low)n/m6 (1 Low)10 (1 Low) 21/08/2017
03:00:00
Shaw Crompton Way
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
St Helens Linkway
Timeseries Graph
n/m37 (1 Low)n/mn/m11 (1 Low) 20/08/2017
19:00:00
Warrington
Timeseries Graph
n/m33 (1 Low)n/mn/a8 (1 Low) 17/08/2017
01:00:00
Widnes Milton Road
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 20/08/2017
15:00:00
Wigan Centre
Timeseries Graph
66 (2 Low)22 (1 Low)n/m6 (1 Low)n/m 21/08/2017
03:00:00
Wirral Tranmere
Timeseries Graph
61 (2 Low)20 (1 Low)n/m3 (1 Low)n/m 21/08/2017
03:00:00

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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/m16 (1 Low)n/mn/mn/a 20/08/2017
03:00:00
Ballymena Antrim Road
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 20/08/2017
15:00:00
Ballymena Ballykeel
Timeseries Graph
n/m25 (1 Low)2 (1 Low)n/mn/m 20/08/2017
18:00:00
Belfast Centre
Timeseries Graph
56 (2 Low)19 (1 Low)21 (1 Low)8 (1 Low)9 (1 Low) 20/08/2017
16:15:00
Belfast Stockman's Lane
Timeseries Graph
n/m57 (1 Low)n/mn/m16 (1 Low)
*2
20/08/2017
16:00:00
Derry Rosemount
Timeseries Graph
60 (2 Low)12 (1 Low)6 (1 Low)n/an/a 20/08/2017
19:00:00
Lough Navar
Timeseries Graph
46 (2 Low)n/mn/mn/m5 (1 Low) 20/08/2017
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/m29 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Eskdalemuir
Timeseries Graph
53 (2 Low)1 (1 Low)n/mn/mn/m 20/08/2017
20:00:00
Peebles
Timeseries Graph
54 (2 Low)7 (1 Low)n/mn/mn/m 20/08/2017
18:00:00

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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
67 (3 Low)18 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Canterbury
Timeseries Graph
69 (3 Low)17 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Chatham Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/a16 (1 Low)
*1
15/08/2017
01:00:00
Chilbolton Observatory
Timeseries Graph
59 (2 Low)7 (1 Low)1 (1 Low)n/an/a 21/08/2017
02:30:00
Eastbourne
Timeseries Graph
n/m12 (1 Low)n/m5 (1 Low)n/m 21/08/2017
01:00:00
Horley
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 20/08/2017
07:00:00
Lullington Heath
Timeseries Graph
65 (2 Low)6 (1 Low)3 (1 Low)n/mn/m 20/08/2017
12:00:00
Oxford Centre Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 20/08/2017
21:00:00
Oxford St Ebbes
Timeseries Graph
n/m9 (1 Low)n/m6 (1 Low)8 (1 Low) 21/08/2017
02:00:00
Portsmouth
Timeseries Graph
61 (2 Low)25 (1 Low)n/m5 (1 Low)8 (1 Low) 21/08/2017
01:00:00
Reading London Road
Timeseries Graph
n/m19 (1 Low)n/mn/m12 (1 Low)
*2
20/08/2017
04:00:00
Reading New Town
Timeseries Graph
54 (2 Low)25 (1 Low)n/mn/an/a 17/08/2017
01:00:00
Rochester Stoke
Timeseries Graph
43 (2 Low)6 (1 Low)5 (1 Low)3 (1 Low)9 (1 Low) 20/08/2017
11:45:00
Southampton A33
Timeseries Graph
n/m37 (1 Low)n/mn/m11 (1 Low) 20/08/2017
23:00:00
Southampton Centre
Timeseries Graph
51 (2 Low)45 (1 Low)5 (1 Low)7 (1 Low)8 (1 Low) 20/08/2017
08:45:00
Storrington Roadside
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 19/08/2017
19:00:00
Worthing A27 Roadside
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 20/08/2017
20:00:00

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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
51 (2 Low)25 (1 Low)17 (1 Low)5 (1 Low)13 (1 Low) 21/08/2017
02:30:00
Chepstow A48
Timeseries Graph
n/m32 (1 Low)n/mn/a12 (1 Low) 18/08/2017
08:00:00
Cwmbran
Timeseries Graph
54 (2 Low)13 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 20/08/2017
12:00:00
Narberth
Timeseries Graph
55 (2 Low)5 (1 Low)6 (1 Low)n/m5 (1 Low) 20/08/2017
18:00:00
Newport
Timeseries Graph
n/mn/an/mn/an/a 15/08/2017
01:00:00
Port Talbot Margam
Timeseries Graph
49 (2 Low)15 (1 Low)3 (1 Low)6 (1 Low)13 (1 Low) 20/08/2017
12:00:00
Swansea Roadside
Timeseries Graph
n/m33 (1 Low)n/m8 (1 Low)12 (1 Low)
*2
21/08/2017
01:00:00

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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/m3 (1 Low)8 (1 Low) 21/08/2017
02:00:00
Bath Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 20/08/2017
17:00:00
Bournemouth
Timeseries Graph
70 (3 Low)5 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Bristol St Paul's
Timeseries Graph
54 (2 Low)25 (1 Low)n/m4 (1 Low)9 (1 Low) 21/08/2017
01:00:00
Bristol Temple Way
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 20/08/2017
16:00:00
Charlton Mackrell
Timeseries Graph
70 (3 Low)4 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Christchurch Barrack Road
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 20/08/2017
07:00:00
Exeter Roadside
Timeseries Graph
44 (2 Low)33 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Honiton
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 21/08/2017
01:00:00
Plymouth Centre
Timeseries Graph
48 (2 Low)34 (1 Low)n/m5 (1 Low)14 (1 Low) 21/08/2017
01:00:00
Plymouth Tavistock Road.
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 20/08/2017
21:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m4 (1 Low)8 (1 Low) 21/08/2017
01:00:00
Yarner Wood
Timeseries Graph
n/a7 (1 Low)n/mn/mn/m 13/08/2017
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
69 (3 Low)n/mn/mn/mn/m 20/08/2017
01:00:00

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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
54 (2 Low)48 (1 Low)n/m7 (1 Low)9 (1 Low) 21/08/2017
02:00:00
Birmingham Acocks Green
Timeseries Graph
59 (2 Low)20 (1 Low)n/m6 (1 Low)n/m 21/08/2017
02:00:00
Cannock A5190 Roadside
Timeseries Graph
n/mn/an/mn/mn/m 07/08/2017
09:00:00
Coventry Allesley
Timeseries Graph
60 (2 Low)30 (1 Low)n/m13 (2 Low)n/m 21/08/2017
03:00:00
Coventry Binley Road.
Timeseries Graph
n/m43 (1 Low)n/mn/m10 (1 Low) 20/08/2017
20:00:00
Leamington Spa
Timeseries Graph
59 (2 Low)23 (1 Low)n/m8 (1 Low)10 (1 Low) 21/08/2017
01:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m17 (1 Low)n/m6 (1 Low)12 (1 Low) 21/08/2017
01:00:00
Leominster
Timeseries Graph
54 (2 Low)6 (1 Low)n/mn/mn/m 20/08/2017
18:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m75 (2 Low)n/mn/m13 (1 Low) 20/08/2017
21:00:00
Stoke-on-Trent Centre
Timeseries Graph
54 (2 Low)19 (1 Low)n/m5 (1 Low)n/m 21/08/2017
03:00:00
Walsall Woodlands
Timeseries Graph
63 (2 Low)18 (1 Low)n/mn/mn/m 20/08/2017
18:00:00

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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
54 (2 Low)32 (1 Low)2 (1 Low)n/mn/m 20/08/2017
22:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m90 (2 Low)n/mn/mn/m 20/08/2017
21:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 21/08/2017
01:00:00
High Muffles
Timeseries Graph
59 (2 Low)4 (1 Low)n/mn/mn/m 20/08/2017
19:00:00
Hull Freetown
Timeseries Graph
60 (2 Low)40 (1 Low)6 (1 Low)9 (1 Low)n/m 20/08/2017
14:30:00
Hull Holderness Road
Timeseries Graph
n/m61 (1 Low)n/mn/m25 (2 Low)
*1
20/08/2017
22:00:00
Leeds Centre
Timeseries Graph
57 (2 Low)53 (1 Low)2 (1 Low)6 (1 Low)10 (1 Low) 20/08/2017
11:30:00
Leeds Headingley Kerbside
Timeseries Graph
n/m42 (1 Low)n/m5 (1 Low)11 (1 Low) 21/08/2017
02:00:00
Scunthorpe Town
Timeseries Graph
n/m28 (1 Low)3 (1 Low)n/m14 (1 Low) 20/08/2017
23:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 20/08/2017
21:00:00
Sheffield Devonshire Green
Timeseries Graph
64 (2 Low)30 (1 Low)n/mn/an/a 17/08/2017
01:00:00
Sheffield Tinsley
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 20/08/2017
21:00:00
York Bootham
Timeseries Graph
n/m37 (1 Low)n/m5 (1 Low)8 (1 Low) 21/08/2017
03:00:00
York Fishergate
Timeseries Graph
n/m54 (1 Low)n/m9 (1 Low)12 (1 Low) 21/08/2017
03:00:00

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