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.

  • 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 11am Sun 31st May 2020

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
79 (3 Low)n/mn/m3 (1 Low)8 (1 Low)
*2
31/05/2020
10:00:00
Bush Estate
Timeseries Graph
80 (3 Low)6 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Dumbarton Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 30/05/2020
13:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 30/05/2020
23:00:00
Edinburgh St Leonards
Timeseries Graph
81 (3 Low)n/a14 (1 Low)4 (1 Low)8 (1 Low)
*2
30/05/2020
18:30:00
Glasgow Great Western Road
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Glasgow High Street
Timeseries Graph
n/m11 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
31/05/2020
10:00:00
Glasgow Kerbside
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 30/05/2020
18:00:00
Glasgow Townhead
Timeseries Graph
68 (3 Low)10 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
31/05/2020
11:00:00
Grangemouth
Timeseries Graph
n/m27 (1 Low)110 (2 Low)n/a15 (1 Low)
*1
31/05/2020
06:15:00
Grangemouth Moray
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 31/05/2020
10:00:00
Greenock A8 Roadside
Timeseries Graph
n/m33 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
31/05/2020
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/m9 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2020
09:00:00
Chesterfield Roadside
Timeseries Graph
n/m20 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
31/05/2020
10:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 31/05/2020
07:00:00
Ladybower
Timeseries Graph
106 (4 Moderate)6 (1 Low)7 (1 Low)n/mn/m 31/05/2020
09:15:00
Leicester A594 Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/m22 (2 Low)
*1
31/05/2020
04:00:00
Leicester University
Timeseries Graph
105 (4 Moderate)47 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
31/05/2020
10:00:00
Lincoln Canwick Road
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 30/05/2020
11:00:00
Northampton Spring Park
Timeseries Graph
124 (5 Moderate)6 (1 Low)n/m11 (1 Low)n/m 31/05/2020
10:00:00
Nottingham Centre
Timeseries Graph
105 (4 Moderate)7 (1 Low)11 (1 Low)9 (1 Low)16 (1 Low)
*2
31/05/2020
07:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m12 (1 Low)n/mn/m18 (2 Low)
*1
31/05/2020
07:00:00

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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/m10 (1 Low)n/mn/mn/m 31/05/2020
03:00:00
Cambridge Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 31/05/2020
07:00:00
Luton A505 Roadside
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 30/05/2020
17:00:00
Norwich Lakenfields
Timeseries Graph
95 (3 Low)14 (1 Low)n/m8 (1 Low)13 (1 Low)
*2
31/05/2020
10:00:00
Sandy Roadside
Timeseries Graph
n/m6 (1 Low)n/m15 (2 Low)17 (2 Low)
*1
31/05/2020
09:00:00
Sibton
Timeseries Graph
102 (4 Moderate)n/mn/mn/mn/m 30/05/2020
22:00:00
Southend-on-Sea
Timeseries Graph
106 (4 Moderate)17 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
31/05/2020
07:00:00
St Osyth
Timeseries Graph
109 (4 Moderate)15 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m18 (1 Low)n/m11 (1 Low)21 (2 Low)
*1
31/05/2020
03:00:00
Thurrock
Timeseries Graph
114 (4 Moderate)16 (1 Low)5 (1 Low)n/m24 (2 Low)
*1
31/05/2020
10:15:00
Weybourne
Timeseries Graph
96 (3 Low)n/mn/mn/mn/m 31/05/2020
02:00:00
Wicken Fen
Timeseries Graph
110 (4 Moderate)5 (1 Low)4 (1 Low)n/mn/m 31/05/2020
09:15:00

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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/m33 (1 Low)n/m12 (2 Low)16 (1 Low) 31/05/2020
06:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m25 (2 Low)
*1
31/05/2020
04:00:00
Haringey Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 30/05/2020
24:00:
London Bexley
Timeseries Graph
n/m28 (1 Low)n/m13 (2 Low)n/m 31/05/2020
09:00:00
London Bloomsbury
Timeseries Graph
93 (3 Low)38 (1 Low)5 (1 Low)10 (1 Low)21 (2 Low)
*1
31/05/2020
09:15:00
London Eltham
Timeseries Graph
n/m17 (1 Low)n/m14 (2 Low)n/m 31/05/2020
08:00:00
London Haringey Priory Park South
Timeseries Graph
109 (4 Moderate)15 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
London Harlington
Timeseries Graph
107 (4 Moderate)15 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
31/05/2020
07:00:00
London Hillingdon
Timeseries Graph
107 (4 Moderate)21 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m8 (1 Low)16 (1 Low)
*2
31/05/2020
08:00:00
London Marylebone Road
Timeseries Graph
89 (3 Low)30 (1 Low)5 (1 Low)8 (1 Low)16 (1 Low) 31/05/2020
09:30:00
London N. Kensington
Timeseries Graph
112 (4 Moderate)12 (1 Low)9 (1 Low)7 (1 Low)14 (1 Low)
*2
30/05/2020
12:30:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m8 (1 Low)15 (1 Low)
*2
31/05/2020
07:00:00
London Westminster
Timeseries Graph
n/m22 (1 Low)n/m12 (2 Low)n/m 31/05/2020
08:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m38 (1 Low)n/mn/m29 (2 Low)
*1
30/05/2020
12:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 31/05/2020
01:00:00

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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
77 (3 Low)4 (1 Low)n/mn/mn/m 30/05/2020
18:00:00
Inverness
Timeseries Graph
n/m15 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2020
01:00:00
Lerwick
Timeseries Graph
74 (3 Low)n/mn/mn/mn/m 31/05/2020
03:00:00
Strathvaich
Timeseries Graph
93 (3 Low)n/mn/mn/mn/m 30/05/2020
17:00:00

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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/m17 (1 Low)n/mn/mn/m 31/05/2020
07:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 31/05/2020
07:00:00
Middlesbrough
Timeseries Graph
68 (3 Low)30 (1 Low)11 (1 Low)8 (1 Low)24 (2 Low)
*1
30/05/2020
11:15:00
Newcastle Centre
Timeseries Graph
70 (3 Low)19 (1 Low)n/m10 (1 Low)20 (2 Low)
*1
31/05/2020
10:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/m20 (2 Low)
*1
30/05/2020
12:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m21 (1 Low)n/m11 (1 Low)n/m 31/05/2020
10:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m12 (1 Low)n/m9 (1 Low)20 (2 Low)
*1
31/05/2020
08:00:00
Sunderland Silksworth
Timeseries Graph
80 (3 Low)8 (1 Low)n/m8 (1 Low)13 (1 Low)
*2
31/05/2020
10:00:00
Sunderland Wessington Way
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 30/05/2020
12:00:00

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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
64 (2 Low)28 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
31/05/2020
10:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 30/05/2020
19:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 31/05/2020
10:00:00
Dundee Mains Loan
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 31/05/2020
03:00:00

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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
118 (4 Moderate)4 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Wrexham
Timeseries Graph
n/m10 (1 Low)10 (1 Low)8 (1 Low)16 (1 Low)
*2
31/05/2020
09:15:00

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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/m76 (2 Low)n/mn/mn/m 31/05/2020
03:00:00
Blackburn Accrington Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Blackpool Marton
Timeseries Graph
108 (4 Moderate)9 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2020
10:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/m23 (2 Low)
*1
30/05/2020
23:00:00
Carlisle Roadside
Timeseries Graph
n/m17 (1 Low)n/m9 (1 Low)15 (1 Low)
*1
31/05/2020
10:00:00
Crewe Coppenhall
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 31/05/2020
05:00:00
Glazebury
Timeseries Graph
n/a11 (1 Low)n/mn/mn/m 28/05/2020
17:00:00
Liverpool Speke
Timeseries Graph
112 (4 Moderate)23 (1 Low)20 (1 Low)11 (1 Low)20 (2 Low)
*1
31/05/2020
02:30:00
Manchester Piccadilly
Timeseries Graph
92 (3 Low)18 (1 Low)15 (1 Low)8 (1 Low)15 (1 Low)
*2
31/05/2020
10:00:00
Manchester Sharston
Timeseries Graph
99 (3 Low)10 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Preston
Timeseries Graph
106 (4 Moderate)15 (1 Low)n/m9 (1 Low)19 (2 Low)
*2
31/05/2020
10:00:00
Salford Eccles
Timeseries Graph
n/m20 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2020
09:00:00
Shaw Crompton Way
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 30/05/2020
24:00:
St Helens Linkway
Timeseries Graph
n/m24 (1 Low)n/mn/m20 (2 Low)
*1
30/05/2020
14:00:00
Warrington
Timeseries Graph
n/m20 (1 Low)n/m8 (1 Low)19 (2 Low)
*1
31/05/2020
10:00:00
Widnes Milton Road
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 30/05/2020
19:00:00
Wigan Centre
Timeseries Graph
107 (4 Moderate)11 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2020
10:00:00
Wirral Tranmere
Timeseries Graph
113 (4 Moderate)9 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
31/05/2020
10:00:00

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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/m18 (1 Low)n/mn/m21 (2 Low)
*1
30/05/2020
13:00:00
Ballymena Antrim Road
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 30/05/2020
24:00:
Ballymena Ballykeel
Timeseries Graph
n/m34 (1 Low)14 (1 Low)n/mn/m 30/05/2020
11:00:00
Belfast Centre
Timeseries Graph
98 (3 Low)18 (1 Low)3 (1 Low)7 (1 Low)14 (1 Low)
*2
31/05/2020
02:30:00
Belfast Stockman's Lane
Timeseries Graph
n/m42 (1 Low)n/mn/m20 (2 Low)
*1
30/05/2020
24:00:
Derry Rosemount
Timeseries Graph
106 (4 Moderate)13 (1 Low)14 (1 Low)8 (1 Low)22 (2 Low)
*1
30/05/2020
24:30:
Lough Navar
Timeseries Graph
124 (5 Moderate)n/mn/m6 (1 Low)11 (1 Low)
*2
31/05/2020
01:00:00

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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/m13 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Eskdalemuir
Timeseries Graph
99 (3 Low)2 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Peebles
Timeseries Graph
77 (3 Low)2 (1 Low)n/mn/mn/m 30/05/2020
21:00:00

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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
114 (4 Moderate)13 (1 Low)n/m12 (2 Low)n/m 31/05/2020
05:00:00
Canterbury
Timeseries Graph
101 (4 Moderate)20 (1 Low)n/mn/mn/m 30/05/2020
23:00:00
Chatham Roadside
Timeseries Graph
n/m15 (1 Low)n/m15 (2 Low)36 (3 Low)
*1
31/05/2020
07:00:00
Chilbolton Observatory
Timeseries Graph
130 (5 Moderate)9 (1 Low)5 (1 Low)11 (1 Low)19 (2 Low)
*2
30/05/2020
13:00:00
Eastbourne
Timeseries Graph
n/m14 (1 Low)n/m9 (1 Low)18 (2 Low)
*2
31/05/2020
03:00:00
Horley
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 30/05/2020
23:00:00
Lullington Heath
Timeseries Graph
110 (4 Moderate)12 (1 Low)6 (1 Low)n/mn/m 30/05/2020
14:45:00
Oxford Centre Roadside
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 30/05/2020
19:00:00
Oxford St Ebbes
Timeseries Graph
n/m8 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2020
08:00:00
Portsmouth
Timeseries Graph
n/mn/mn/mn/mn/m -
Portsmouth Anglesea Road
Timeseries Graph
n/m11 (1 Low)n/mn/m23 (2 Low)
*1
30/05/2020
21:00:00
Reading London Road
Timeseries Graph
n/m32 (1 Low)n/mn/m26 (2 Low)
*1
30/05/2020
12:00:00
Reading New Town
Timeseries Graph
121 (5 Moderate)15 (1 Low)n/m7 (1 Low)24 (2 Low)
*1
31/05/2020
08:00:00
Rochester Stoke
Timeseries Graph
57 (2 Low)11 (1 Low)n/a13 (2 Low)22 (2 Low)
*2
20/05/2020
15:30:00
Southampton A33
Timeseries Graph
n/m69 (2 Low)n/mn/m23 (2 Low)
*1
30/05/2020
21:00:00
Southampton Centre
Timeseries Graph
122 (5 Moderate)37 (1 Low)7 (1 Low)11 (1 Low)20 (2 Low)
*2
30/05/2020
22:15:00
Storrington Roadside
Timeseries Graph
n/m43 (1 Low)n/mn/mn/m 31/05/2020
03:00:00
Worthing A27 Roadside
Timeseries Graph
n/m32 (1 Low)n/m11 (1 Low)n/m 31/05/2020
05:00:00

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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
130 (5 Moderate)12 (1 Low)4 (1 Low)10 (1 Low)17 (2 Low) 30/05/2020
23:45:00
Cardiff Newport Road
Timeseries Graph
n/m39 (1 Low)n/mn/m22 (2 Low)
*1
30/05/2020
22:00:00
Chepstow A48
Timeseries Graph
n/m28 (1 Low)n/m8 (1 Low)22 (2 Low)
*1
31/05/2020
08:00:00
Cwmbran
Timeseries Graph
130 (5 Moderate)5 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m59 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Narberth
Timeseries Graph
129 (5 Moderate)9 (1 Low)15 (1 Low)11 (1 Low)19 (2 Low)
*2
30/05/2020
12:30:00
Newport
Timeseries Graph
n/m24 (1 Low)n/m8 (1 Low)15 (1 Low)
*2
31/05/2020
10:00:00
Port Talbot Margam
Timeseries Graph
120 (4 Moderate)18 (1 Low)8 (1 Low)12 (2 Low)20 (2 Low)
*1
30/05/2020
17:00:00
Swansea Roadside
Timeseries Graph
n/m57 (1 Low)n/m11 (1 Low)23 (2 Low)
*1
31/05/2020
10:00:00

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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/m13 (2 Low)15 (1 Low)
*1
31/05/2020
09:00:00
Bath A4 Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 30/05/2020
12:00:00
Bournemouth
Timeseries Graph
136 (5 Moderate)9 (1 Low)n/m14 (2 Low)n/m 31/05/2020
08:00:00
Bristol St Paul's
Timeseries Graph
131 (5 Moderate)10 (1 Low)n/m11 (1 Low)21 (2 Low)
*1
31/05/2020
10:00:00
Bristol Temple Way
Timeseries Graph
n/m25 (1 Low)n/mn/m26 (2 Low)
*1
30/05/2020
19:00:00
Charlton Mackrell
Timeseries Graph
127 (5 Moderate)7 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Christchurch Barrack Road
Timeseries Graph
n/m33 (1 Low)n/m14 (2 Low)n/m 31/05/2020
08:00:00
Exeter Roadside
Timeseries Graph
110 (4 Moderate)35 (1 Low)n/mn/mn/m 30/05/2020
20:00:00
Honiton
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 30/05/2020
23:00:00
Plymouth Centre
Timeseries Graph
130 (5 Moderate)24 (1 Low)n/m15 (2 Low)21 (2 Low) 31/05/2020
10:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 31/05/2020
01:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m11 (1 Low)22 (2 Low)
*1
31/05/2020
08:00:00
Swindon Walcot
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 30/05/2020
23:00:00
Yarner Wood
Timeseries Graph
146 (6 Moderate)7 (1 Low)n/mn/mn/m 30/05/2020
21:00:00

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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
126 (5 Moderate)n/mn/mn/mn/m 30/05/2020
19:00:00

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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
113 (4 Moderate)11 (1 Low)n/m9 (1 Low)17 (2 Low)
*2
31/05/2020
11:00:00
Birmingham Acocks Green
Timeseries Graph
115 (4 Moderate)11 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
31/05/2020
10:00:00
Birmingham Ladywood
Timeseries Graph
121 (5 Moderate)16 (1 Low)3 (1 Low)8 (1 Low)16 (1 Low)
*2
30/05/2020
16:45:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 31/05/2020
02:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 30/05/2020
14:00:00
Coventry Allesley
Timeseries Graph
117 (4 Moderate)9 (1 Low)n/m8 (1 Low)15 (1 Low)
*2
31/05/2020
10:00:00
Coventry Binley Road
Timeseries Graph
n/m19 (1 Low)n/mn/m21 (2 Low)
*1
30/05/2020
15:00:00
Leamington Spa
Timeseries Graph
127 (5 Moderate)6 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
31/05/2020
10:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m9 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
31/05/2020
10:00:00
Leominster
Timeseries Graph
126 (5 Moderate)3 (1 Low)n/mn/mn/m 30/05/2020
21:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 30/05/2020
15:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/m19 (2 Low)
*1
30/05/2020
13:00:00
Stoke-on-Trent Centre
Timeseries Graph
111 (4 Moderate)12 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
31/05/2020
09:00:00
Telford Hollinswood
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 31/05/2020
02:00:00
Walsall Woodlands
Timeseries Graph
110 (4 Moderate)12 (1 Low)n/mn/mn/m 30/05/2020
20:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 30/05/2020
24:00:

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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
104 (4 Moderate)20 (1 Low)14 (1 Low)n/mn/m 30/05/2020
22:30:00
Bradford Mayo Avenue
Timeseries Graph
n/m71 (2 Low)n/mn/mn/m 30/05/2020
24:00:
Dewsbury Ashworth Grove
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 31/05/2020
02:00:00
High Muffles
Timeseries Graph
90 (3 Low)2 (1 Low)n/mn/mn/m 30/05/2020
22:00:00
Hull Freetown
Timeseries Graph
83 (3 Low)11 (1 Low)4 (1 Low)10 (1 Low)16 (1 Low)
*2
30/05/2020
12:30:00
Hull Holderness Road
Timeseries Graph
n/m8 (1 Low)n/mn/m27 (2 Low)
*1
30/05/2020
16:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 31/05/2020
01:00:00
Leeds Centre
Timeseries Graph
102 (4 Moderate)14 (1 Low)7 (1 Low)8 (1 Low)14 (1 Low)
*2
30/05/2020
19:45:00
Leeds Headingley Kerbside
Timeseries Graph
n/m24 (1 Low)n/m10 (1 Low)27 (2 Low)
*1
31/05/2020
10:00:00
Scunthorpe Town
Timeseries Graph
n/m17 (1 Low)63 (1 Low)n/m29 (2 Low)
*1
30/05/2020
19:45:00
Sheffield Barnsley Road
Timeseries Graph
n/m33 (1 Low)n/m18 (2 Low)n/m 31/05/2020
10:00:00
Sheffield Devonshire Green
Timeseries Graph
100 (3 Low)24 (1 Low)n/m12 (2 Low)22 (2 Low)
*2
31/05/2020
10:00:00
Sheffield Tinsley
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 30/05/2020
24:00:
York Bootham
Timeseries Graph
n/m18 (1 Low)n/m10 (1 Low)21 (2 Low)
*1
31/05/2020
10:00:00
York Fishergate
Timeseries Graph
n/m9 (1 Low)n/m8 (1 Low)22 (2 Low)
*1
31/05/2020
09:00:00

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 FIDAS