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 10pm Sat 28th May 2022

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
80 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
28/05/2022
01:00:00
Bush Estate
Timeseries Graph
75 (3 Low)5 (1 Low)n/mn/mn/m 28/05/2022
20:00:00
Dumbarton Roadside
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 28/05/2022
11:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Edinburgh St Leonards
Timeseries Graph
59 (2 Low)21 (1 Low)2 (1 Low)4 (1 Low)10 (1 Low)
*2
28/05/2022
18:45:00
Glasgow Great Western Road
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Glasgow High Street
Timeseries Graph
n/m28 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
28/05/2022
01:00:00
Glasgow Kerbside
Timeseries Graph
n/m78 (2 Low)n/mn/mn/m 28/05/2022
21:00:00
Glasgow Townhead
Timeseries Graph
69 (3 Low)19 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
28/05/2022
01:00:00
Grangemouth
Timeseries Graph
n/m7 (1 Low)201 (3 Low)7 (1 Low)10 (1 Low)
*1
28/05/2022
17:45:00
Grangemouth Moray
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 28/05/2022
21:00:00
Greenock A8 Roadside
Timeseries Graph
n/m30 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
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/m11 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
28/05/2022
01:00:00
Chesterfield Roadside
Timeseries Graph
n/m18 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
28/05/2022
01:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 27/05/2022
24:00:
Ladybower
Timeseries Graph
n/a3 (1 Low)n/an/mn/m 24/05/2022
16:30:00
Leicester A594 Roadside
Timeseries Graph
n/m39 (1 Low)n/mn/m22 (2 Low)
*1
27/05/2022
24:00:
Leicester University
Timeseries Graph
67 (3 Low)24 (1 Low)n/m5 (1 Low)13 (1 Low)
*2
28/05/2022
02:00:00
Lincoln Canwick Road
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 28/05/2022
15:00:00
Northampton Spring Park
Timeseries Graph
86 (3 Low)14 (1 Low)n/m9 (1 Low)n/m 28/05/2022
05:00:00
Nottingham Centre
Timeseries Graph
63 (2 Low)29 (1 Low)2 (1 Low)8 (1 Low)16 (1 Low)
*2
28/05/2022
02:30:00
Nottingham Western Boulevard
Timeseries Graph
n/m31 (1 Low)n/mn/m17 (2 Low)
*1
28/05/2022
13:00:00

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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/m6 (1 Low)15 (1 Low)
*2
28/05/2022
07:00:00
Cambridge Roadside
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Luton A505 Roadside
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 28/05/2022
12:00:00
Norwich Lakenfields
Timeseries Graph
74 (3 Low)11 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
01:00:00
Sandy Roadside
Timeseries Graph
n/m13 (1 Low)n/m5 (1 Low)18 (2 Low)
*1
28/05/2022
01:00:00
Sibton
Timeseries Graph
78 (3 Low)n/mn/mn/mn/m 27/05/2022
23:00:00
Southend-on-Sea
Timeseries Graph
80 (3 Low)15 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
28/05/2022
07:00:00
St Osyth
Timeseries Graph
87 (3 Low)9 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
06:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m17 (1 Low)n/m10 (1 Low)15 (1 Low)
*1
28/05/2022
07:00:00
Thurrock
Timeseries Graph
74 (3 Low)10 (1 Low)2 (1 Low)n/m15 (1 Low)
*1
28/05/2022
09:15:00
Weybourne
Timeseries Graph
74 (3 Low)n/mn/mn/mn/m 27/05/2022
20:00:00
Wicken Fen
Timeseries Graph
79 (3 Low)7 (1 Low)3 (1 Low)n/mn/m 28/05/2022
08:15:00

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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/m48 (1 Low)n/m8 (1 Low)24 (2 Low)
*1
28/05/2022
07:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m48 (3 Low)
*1
28/05/2022
06:00:00
Haringey Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 28/05/2022
22:00:00
London Bexley
Timeseries Graph
n/m15 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
28/05/2022
07:00:00
London Bloomsbury
Timeseries Graph
60 (2 Low)23 (1 Low)2 (1 Low)6 (1 Low)13 (1 Low)
*2
27/05/2022
23:45:00
London Eltham
Timeseries Graph
69 (3 Low)6 (1 Low)n/mn/an/a 27/05/2022
01:00:00
London Haringey Priory Park South
Timeseries Graph
89 (3 Low)13 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
London Harlington
Timeseries Graph
72 (3 Low)26 (1 Low)n/m5 (1 Low)13 (1 Low)
*2
28/05/2022
08:00:00
London Hillingdon
Timeseries Graph
60 (2 Low)11 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
08:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m5 (1 Low)11 (1 Low)
*2
28/05/2022
07:00:00
London Marylebone Road
Timeseries Graph
72 (3 Low)24 (1 Low)1 (1 Low)8 (1 Low)21 (2 Low)
*1
28/05/2022
17:30:00
London N. Kensington
Timeseries Graph
80 (3 Low)17 (1 Low)2 (1 Low)6 (1 Low)13 (1 Low)
*2
28/05/2022
04:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m6 (1 Low)12 (1 Low)
*2
28/05/2022
08:00:00
London Westminster
Timeseries Graph
n/m14 (1 Low)n/m4 (1 Low)n/m 28/05/2022
04:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m28 (1 Low)n/mn/m21 (2 Low)
*1
28/05/2022
12:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 27/05/2022
24:00:

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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
68 (3 Low)10 (1 Low)n/mn/mn/m 28/05/2022
01:00:00
Inverness
Timeseries Graph
n/m15 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
28/05/2022
10:00:00
Lerwick
Timeseries Graph
72 (3 Low)n/mn/mn/mn/m 27/05/2022
23:00:00
Strathvaich
Timeseries Graph
74 (3 Low)n/mn/mn/mn/m 28/05/2022
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/m4 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m7 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
28/05/2022
01:00:00
Middlesbrough
Timeseries Graph
65 (2 Low)17 (1 Low)1 (1 Low)3 (1 Low)14 (1 Low)
*1
28/05/2022
14:00:00
Newcastle Centre
Timeseries Graph
62 (2 Low)36 (1 Low)n/m2 (1 Low)12 (1 Low)
*1
28/05/2022
03:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/mn/an/mn/mn/a 23/05/2022
08:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m28 (1 Low)n/m3 (1 Low)n/m 28/05/2022
01:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m13 (1 Low)n/m4 (1 Low)14 (1 Low)
*1
28/05/2022
01:00:00
Sunderland Silksworth
Timeseries Graph
71 (3 Low)29 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
28/05/2022
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 27/05/2022
23:00:00

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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 Erroll Park
Timeseries Graph
67 (3 Low)10 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/05/2022
18:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 28/05/2022
09:00:00
Dundee Mains Loan
Timeseries Graph
n/mn/an/mn/mn/m 29/04/2022
09:00:00

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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
80 (3 Low)3 (1 Low)n/mn/mn/m 27/05/2022
22:00:00
Wrexham
Timeseries Graph
n/m10 (1 Low)2 (1 Low)6 (1 Low)12 (1 Low)
*2
28/05/2022
16:30:00

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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/m10 (1 Low)n/mn/mn/m 28/05/2022
14:00:00
Blackburn Accrington Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 27/05/2022
24:00:
Blackpool Marton
Timeseries Graph
75 (3 Low)7 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
28/05/2022
01:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/m17 (2 Low)
*1
28/05/2022
07:00:00
Carlisle Morton A595
Timeseries Graph
n/m8 (1 Low)n/m6 (1 Low)23 (2 Low)
*1
28/05/2022
01:00:00
Crewe Coppenhall
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 28/05/2022
21:00:00
Glazebury
Timeseries Graph
70 (3 Low)6 (1 Low)n/mn/mn/m 27/05/2022
22:00:00
Liverpool Speke
Timeseries Graph
72 (3 Low)10 (1 Low)2 (1 Low)4 (1 Low)20 (2 Low)
*1
28/05/2022
01:15:00
Manchester Piccadilly
Timeseries Graph
61 (2 Low)29 (1 Low)0 (1 Low)8 (1 Low)19 (2 Low)
*2
28/05/2022
21:00:00
Manchester Sharston
Timeseries Graph
71 (3 Low)22 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Preston
Timeseries Graph
68 (3 Low)22 (1 Low)n/m6 (1 Low)15 (1 Low)
*2
28/05/2022
01:00:00
Salford Eccles
Timeseries Graph
n/m35 (1 Low)n/m8 (1 Low)19 (2 Low)
*2
28/05/2022
01:00:00
Shaw Crompton Way
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 28/05/2022
02:00:00
St Helens Linkway
Timeseries Graph
n/m18 (1 Low)n/mn/m19 (2 Low)
*1
28/05/2022
13:00:00
Warrington
Timeseries Graph
n/m14 (1 Low)n/m5 (1 Low)16 (1 Low)
*1
28/05/2022
01:00:00
Widnes Milton Road
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 28/05/2022
11:00:00
Wigan Centre
Timeseries Graph
74 (3 Low)12 (1 Low)n/m7 (1 Low)16 (1 Low)
*2
28/05/2022
01:00:00
Wirral Tranmere
Timeseries Graph
74 (3 Low)6 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
28/05/2022
01:00:00

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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/m33 (1 Low)n/mn/m17 (2 Low)
*1
28/05/2022
09:00:00
Ballymena Antrim Road
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 28/05/2022
07:00:00
Ballymena Ballykeel
Timeseries Graph
n/m8 (1 Low)3 (1 Low)n/mn/m 28/05/2022
03:00:00
Belfast Centre
Timeseries Graph
67 (3 Low)28 (1 Low)17 (1 Low)6 (1 Low)14 (1 Low)
*2
28/05/2022
17:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m44 (1 Low)n/mn/m22 (2 Low)
*1
28/05/2022
12:00:00
Derry Rosemount
Timeseries Graph
72 (3 Low)7 (1 Low)2 (1 Low)6 (1 Low)14 (1 Low)
*1
28/05/2022
20:15:00
Lough Navar
Timeseries Graph
76 (3 Low)n/mn/m6 (1 Low)13 (1 Low)
*2
28/05/2022
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/m51 (1 Low)n/mn/mn/m 28/05/2022
14:00:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 30/03/2021
15:00:00
Peebles
Timeseries Graph
71 (3 Low)4 (1 Low)n/mn/mn/m 28/05/2022
20:00:00

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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
80 (3 Low)24 (1 Low)n/m7 (1 Low)n/m 28/05/2022
10:00:00
Canterbury
Timeseries Graph
89 (3 Low)10 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Chatham Roadside
Timeseries Graph
n/m21 (1 Low)n/m4 (1 Low)20 (2 Low)
*1
28/05/2022
12:00:00
Chilbolton Observatory
Timeseries Graph
79 (3 Low)3 (1 Low)1 (1 Low)5 (1 Low)10 (1 Low)
*2
28/05/2022
09:00:00
Eastbourne
Timeseries Graph
n/m11 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
28/05/2022
01:00:00
Horley
Timeseries Graph
n/mn/an/mn/mn/m 16/05/2022
07:00:00
Lullington Heath
Timeseries Graph
85 (3 Low)11 (1 Low)3 (1 Low)n/mn/m 28/05/2022
18:45:00
Oxford Centre Roadside
Timeseries Graph
n/m52 (1 Low)n/mn/mn/m 28/05/2022
02:00:00
Oxford St Ebbes
Timeseries Graph
n/m38 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
28/05/2022
07:00:00
Portsmouth
Timeseries Graph
87 (3 Low)20 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
28/05/2022
10:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m30 (1 Low)n/mn/m18 (2 Low)
*1
28/05/2022
20:00:00
Reading London Road
Timeseries Graph
n/m28 (1 Low)n/mn/m19 (2 Low)
*1
28/05/2022
22:00:00
Reading New Town
Timeseries Graph
73 (3 Low)15 (1 Low)n/m7 (1 Low)16 (1 Low)
*1
28/05/2022
08:00:00
Rochester Stoke
Timeseries Graph
83 (3 Low)12 (1 Low)4 (1 Low)7 (1 Low)13 (1 Low)
*2
28/05/2022
08:45:00
Southampton A33
Timeseries Graph
n/m26 (1 Low)n/mn/m13 (1 Low)
*1
28/05/2022
05:00:00
Southampton Centre
Timeseries Graph
76 (3 Low)16 (1 Low)1 (1 Low)6 (1 Low)13 (1 Low)
*2
28/05/2022
12:00:00
Storrington Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 28/05/2022
13:00:00
Worthing A27 Roadside
Timeseries Graph
n/m35 (1 Low)n/m6 (1 Low)n/m 28/05/2022
11:00:00

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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)25 (1 Low)5 (1 Low)14 (2 Low)16 (1 Low)
*1
28/05/2022
20:15:00
Cardiff Newport Road
Timeseries Graph
n/m42 (1 Low)n/mn/m17 (2 Low)
*1
27/05/2022
24:00:
Chepstow A48
Timeseries Graph
n/m26 (1 Low)n/m10 (1 Low)17 (2 Low)
*1
28/05/2022
05:00:00
Cwmbran Crownbridge
Timeseries Graph
78 (3 Low)17 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Narberth
Timeseries Graph
76 (3 Low)5 (1 Low)2 (1 Low)6 (1 Low)12 (1 Low)
*2
28/05/2022
21:45:00
Newport
Timeseries Graph
n/m53 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
05:00:00
Port Talbot Margam
Timeseries Graph
69 (3 Low)15 (1 Low)49 (1 Low)6 (1 Low)20 (2 Low)
*3
28/05/2022
16:45:00
Swansea Roadside
Timeseries Graph
n/m23 (1 Low)n/m7 (1 Low)15 (1 Low)
*1
28/05/2022
04:00:00

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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/mn/an/a 27/11/2021
01:00:00
Bath A4 Roadside
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 28/05/2022
20:00:00
Bournemouth
Timeseries Graph
83 (3 Low)14 (1 Low)n/m10 (1 Low)n/m 28/05/2022
08:00:00
Bristol St Paul's
Timeseries Graph
76 (3 Low)20 (1 Low)n/m6 (1 Low)17 (2 Low)
*1
28/05/2022
06:00:00
Bristol Temple Way
Timeseries Graph
n/m55 (1 Low)n/mn/m34 (3 Low)
*1
28/05/2022
22:00:00
Charlton Mackrell
Timeseries Graph
78 (3 Low)4 (1 Low)n/mn/mn/m 28/05/2022
19:00:00
Christchurch Barrack Road
Timeseries Graph
n/m23 (1 Low)n/m8 (1 Low)n/m 28/05/2022
13:00:00
Exeter Roadside
Timeseries Graph
73 (3 Low)28 (1 Low)n/mn/mn/m 27/05/2022
21:00:00
Honiton
Timeseries Graph
n/m10 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
28/05/2022
05:00:00
Plymouth Centre
Timeseries Graph
74 (3 Low)45 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
28/05/2022
17:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 28/05/2022
08:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m4 (1 Low)20 (2 Low)
*1
28/05/2022
07:00:00
Swindon Walcot
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 28/05/2022
03:00:00
Yarner Wood
Timeseries Graph
93 (3 Low)2 (1 Low)n/mn/mn/m 28/05/2022
20:00:00

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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
81 (3 Low)n/mn/mn/mn/m 27/05/2022
22:00:00

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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
67 (3 Low)30 (1 Low)n/m6 (1 Low)16 (1 Low)
*2
28/05/2022
04:00:00
Birmingham Acocks Green
Timeseries Graph
n/an/an/mn/an/a 01/10/2021
03:00:00
Birmingham Ladywood
Timeseries Graph
75 (3 Low)13 (1 Low)1 (1 Low)6 (1 Low)15 (1 Low)
*2
28/05/2022
10:15:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 28/05/2022
20:00:00
Coventry Allesley
Timeseries Graph
74 (3 Low)14 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
28/05/2022
04:00:00
Coventry Binley Road
Timeseries Graph
n/m36 (1 Low)n/mn/m16 (1 Low)
*1
27/05/2022
23:00:00
Leamington Spa
Timeseries Graph
79 (3 Low)13 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
28/05/2022
05:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m9 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
28/05/2022
05:00:00
Leominster
Timeseries Graph
86 (3 Low)7 (1 Low)n/mn/mn/m 28/05/2022
21:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 27/05/2022
23:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m40 (1 Low)n/mn/m21 (2 Low)
*1
28/05/2022
11:00:00
Stoke-on-Trent Centre
Timeseries Graph
64 (2 Low)26 (1 Low)n/m7 (1 Low)18 (2 Low)
*2
28/05/2022
01:00:00
Telford Hollinswood
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 28/05/2022
22:00:00
Walsall Woodlands
Timeseries Graph
81 (3 Low)8 (1 Low)n/mn/mn/m 28/05/2022
19:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 28/05/2022
21:00:00

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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
70 (3 Low)7 (1 Low)4 (1 Low)n/mn/m 28/05/2022
20:15:00
Bradford Mayo Avenue
Timeseries Graph
n/m68 (2 Low)n/mn/mn/m 28/05/2022
19:00:00
Dewsbury Ashworth Grove
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 28/05/2022
22:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 28/05/2022
09:00:00
High Muffles
Timeseries Graph
75 (3 Low)4 (1 Low)n/mn/mn/m 28/05/2022
21:00:00
Hull Freetown
Timeseries Graph
72 (3 Low)8 (1 Low)4 (1 Low)5 (1 Low)13 (1 Low)
*2
28/05/2022
22:00:00
Hull Holderness Road
Timeseries Graph
n/m6 (1 Low)n/mn/m20 (2 Low)
*1
28/05/2022
06:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m9 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
28/05/2022
01:00:00
Leeds Centre
Timeseries Graph
66 (2 Low)15 (1 Low)2 (1 Low)5 (1 Low)12 (1 Low)
*2
28/05/2022
09:45:00
Leeds Headingley Kerbside
Timeseries Graph
n/m28 (1 Low)n/m7 (1 Low)19 (2 Low)
*1
28/05/2022
21:00:00
Scunthorpe Town
Timeseries Graph
n/m18 (1 Low)1 (1 Low)n/m17 (2 Low)
*1
28/05/2022
02:15:00
Sheffield Barnsley Road
Timeseries Graph
n/m45 (1 Low)n/m5 (1 Low)n/m 28/05/2022
01:00:00
Sheffield Devonshire Green
Timeseries Graph
61 (2 Low)15 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
28/05/2022
01:00:00
Sheffield Tinsley
Timeseries Graph
n/m25 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
28/05/2022
01:00:00
York Bootham
Timeseries Graph
n/m14 (1 Low)n/m5 (1 Low)13 (1 Low)
*1
28/05/2022
01:00:00
York Fishergate
Timeseries Graph
n/m22 (1 Low)n/m3 (1 Low)14 (1 Low)
*1
28/05/2022
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 FIDAS
  • *3: measurements are PM10 SEQ 47/50