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 7am Wed 10th Aug 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
56 (2 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
10/08/2022
07:00:00
Bush Estate
Timeseries Graph
57 (2 Low)4 (1 Low)n/mn/mn/m 09/08/2022
22:00:00
Dumbarton Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 09/08/2022
19:00:00
Edinburgh St Leonards
Timeseries Graph
49 (2 Low)28 (1 Low)2 (1 Low)4 (1 Low)9 (1 Low)
*2
10/08/2022
06:00:00
Glasgow Great Western Road
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
Glasgow High Street
Timeseries Graph
n/m37 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
10/08/2022
07:00:00
Glasgow Kerbside
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 09/08/2022
23:00:00
Glasgow Townhead
Timeseries Graph
55 (2 Low)35 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
10/08/2022
07:00:00
Grangemouth
Timeseries Graph
n/m20 (1 Low)2 (1 Low)3 (1 Low)11 (1 Low)
*1
09/08/2022
20:45:00
Grangemouth Moray
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 10/08/2022
06:00:00
Greenock A8 Roadside
Timeseries Graph
n/m31 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
10/08/2022
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/m17 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
10/08/2022
07:00:00
Chesterfield Roadside
Timeseries Graph
n/m20 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
10/08/2022
07:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 09/08/2022
22:00:00
Ladybower
Timeseries Graph
101 (4 Moderate)8 (1 Low)2 (1 Low)n/mn/m 09/08/2022
10:00:00
Leicester A594 Roadside
Timeseries Graph
n/m54 (1 Low)n/mn/m19 (2 Low)
*1
09/08/2022
22:00:00
Leicester University
Timeseries Graph
119 (4 Moderate)38 (1 Low)n/m6 (1 Low)17 (2 Low)
*2
10/08/2022
07:00:00
Lincoln Canwick Road
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 09/08/2022
18:00:00
Northampton Spring Park
Timeseries Graph
116 (4 Moderate)22 (1 Low)n/m8 (1 Low)n/m 10/08/2022
06:00:00
Nottingham Centre
Timeseries Graph
105 (4 Moderate)46 (1 Low)3 (1 Low)9 (1 Low)22 (2 Low)
*2
10/08/2022
07:00:00
Nottingham Western Boulevard
Timeseries Graph
n/m40 (1 Low)n/mn/m21 (2 Low)
*1
09/08/2022
20:00:00

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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/m14 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
10/08/2022
01:00:00
Cambridge Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 09/08/2022
16:00:00
Luton A505 Roadside
Timeseries Graph
n/m66 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
Norwich Lakenfields
Timeseries Graph
67 (3 Low)24 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
10/08/2022
03:00:00
Sandy Roadside
Timeseries Graph
n/m36 (1 Low)n/m5 (1 Low)18 (2 Low)
*1
10/08/2022
02:00:00
Sibton
Timeseries Graph
63 (2 Low)n/mn/mn/mn/m 09/08/2022
20:00:00
Southend-on-Sea
Timeseries Graph
61 (2 Low)43 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
10/08/2022
06:00:00
St Osyth
Timeseries Graph
68 (3 Low)13 (1 Low)n/m6 (1 Low)17 (2 Low)
*2
10/08/2022
02:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m27 (1 Low)n/m11 (1 Low)12 (1 Low)
*1
10/08/2022
01:00:00
Thurrock
Timeseries Graph
69 (3 Low)24 (1 Low)2 (1 Low)n/m13 (1 Low)
*1
09/08/2022
12:30:00
Weybourne
Timeseries Graph
61 (2 Low)n/mn/mn/mn/m 09/08/2022
21:00:00
Wicken Fen
Timeseries Graph
n/an/an/an/an/a 07/08/2022
19:30:00

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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/m68 (2 Low)n/m6 (1 Low)18 (2 Low)
*1
10/08/2022
07:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m33 (2 Low)
*1
10/08/2022
01:00:00
Haringey Roadside
Timeseries Graph
n/m29 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
London Bexley
Timeseries Graph
n/m25 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
10/08/2022
01:00:00
London Bloomsbury
Timeseries Graph
n/an/a1 (1 Low)6 (1 Low)17 (2 Low)
*2
09/08/2022
20:45:00
London Eltham
Timeseries Graph
75 (3 Low)21 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
10/08/2022
01:00:00
London Haringey Priory Park South
Timeseries Graph
n/an/an/mn/mn/m 06/08/2022
21:00:00
London Harlington
Timeseries Graph
92 (3 Low)28 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
10/08/2022
03:00:00
London Hillingdon
Timeseries Graph
76 (3 Low)46 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
10/08/2022
03:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m5 (1 Low)12 (1 Low)
*2
10/08/2022
07:00:00
London Marylebone Road
Timeseries Graph
62 (2 Low)59 (1 Low)2 (1 Low)n/an/a 09/08/2022
08:45:00
London N. Kensington
Timeseries Graph
79 (3 Low)15 (1 Low)1 (1 Low)6 (1 Low)14 (1 Low)
*2
09/08/2022
18:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m6 (1 Low)13 (1 Low)
*2
10/08/2022
01:00:00
London Westminster
Timeseries Graph
n/mn/an/m5 (1 Low)n/m 10/08/2022
07:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m43 (1 Low)n/mn/m26 (2 Low)
*1
10/08/2022
07:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 09/08/2022
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
41 (2 Low)8 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Inverness
Timeseries Graph
n/m11 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
10/08/2022
07:00:00
Lerwick
Timeseries Graph
n/an/mn/mn/mn/m 07/08/2022
05:00:00
Strathvaich
Timeseries Graph
59 (2 Low)n/mn/mn/mn/m 10/08/2022
07:00:00

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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/m24 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m15 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
10/08/2022
07:00:00
Middlesbrough
Timeseries Graph
61 (2 Low)12 (1 Low)n/a3 (1 Low)16 (1 Low)
*1
08/08/2022
07:45:00
Newcastle Centre
Timeseries Graph
52 (2 Low)31 (1 Low)n/m5 (1 Low)12 (1 Low)
*1
10/08/2022
07:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m54 (1 Low)n/mn/m11 (1 Low)
*1
09/08/2022
18:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m15 (1 Low)n/m4 (1 Low)n/m 10/08/2022
07:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m13 (1 Low)n/m4 (1 Low)15 (1 Low)
*1
10/08/2022
07:00:00
Sunderland Silksworth
Timeseries Graph
58 (2 Low)20 (1 Low)n/m5 (1 Low)13 (1 Low)
*2
10/08/2022
07:00:00
Sunderland Wessington Way
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 09/08/2022
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 Erroll Park
Timeseries Graph
38 (2 Low)28 (1 Low)n/m2 (1 Low)6 (1 Low)
*2
10/08/2022
07:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 09/08/2022
09:00:00
Dundee Mains Loan
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 10/08/2022
02:00:00

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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
110 (4 Moderate)9 (1 Low)n/mn/mn/m 09/08/2022
22:00:00
Wrexham
Timeseries Graph
n/m35 (1 Low)9 (1 Low)5 (1 Low)11 (1 Low)
*2
09/08/2022
18:00:00

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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/m30 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
Blackburn Accrington Road
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
Blackpool Marton
Timeseries Graph
69 (3 Low)21 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
10/08/2022
06:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/m16 (1 Low)
*1
10/08/2022
07:00:00
Carlisle Morton A595
Timeseries Graph
n/m11 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
10/08/2022
05:00:00
Crewe Coppenhall
Timeseries Graph
n/m29 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
10/08/2022
05:00:00
Glazebury
Timeseries Graph
89 (3 Low)25 (1 Low)n/m7 (1 Low)16 (1 Low)
*2
10/08/2022
05:00:00
Liverpool Speke
Timeseries Graph
78 (3 Low)45 (1 Low)2 (1 Low)11 (1 Low)17 (2 Low)
*1
09/08/2022
20:15:00
Manchester Piccadilly
Timeseries Graph
91 (3 Low)68 (2 Low)3 (1 Low)8 (1 Low)18 (2 Low)
*2
09/08/2022
10:15:00
Manchester Sharston
Timeseries Graph
97 (3 Low)77 (2 Low)n/mn/mn/m 09/08/2022
21:00:00
Preston
Timeseries Graph
80 (3 Low)7 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
10/08/2022
04:00:00
Salford Eccles
Timeseries Graph
n/m49 (1 Low)n/m8 (1 Low)18 (2 Low)
*2
10/08/2022
07:00:00
Shaw Crompton Way
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 09/08/2022
22:00:00
St Helens Linkway
Timeseries Graph
n/m38 (1 Low)n/mn/m18 (2 Low)
*1
10/08/2022
07:00:00
Warrington
Timeseries Graph
n/m29 (1 Low)n/m7 (1 Low)15 (1 Low)
*1
10/08/2022
04:00:00
Widnes Milton Road
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 09/08/2022
09:00:00
Wigan Centre
Timeseries Graph
87 (3 Low)24 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
10/08/2022
01:00:00
Wirral Tranmere
Timeseries Graph
75 (3 Low)27 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
10/08/2022
07:00:00

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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/m29 (1 Low)n/mn/mn/a 09/08/2022
15:00:00
Ballymena Antrim Road
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 09/08/2022
07:00:00
Ballymena Ballykeel
Timeseries Graph
n/m26 (1 Low)1 (1 Low)n/mn/m 10/08/2022
02:45:00
Belfast Centre
Timeseries Graph
64 (2 Low)32 (1 Low)3 (1 Low)6 (1 Low)14 (1 Low)
*2
09/08/2022
08:30:00
Belfast Stockman's Lane
Timeseries Graph
n/m63 (1 Low)n/mn/m17 (2 Low)
*1
09/08/2022
10:00:00
Derry Rosemount
Timeseries Graph
56 (2 Low)13 (1 Low)5 (1 Low)4 (1 Low)8 (1 Low)
*1
09/08/2022
21:30:00
Lough Navar
Timeseries Graph
54 (2 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
10/08/2022
05:00:00

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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/m42 (1 Low)n/mn/mn/m 09/08/2022
15:00:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 30/03/2021
15:00:00
Peebles
Timeseries Graph
51 (2 Low)10 (1 Low)n/mn/mn/m 09/08/2022
22:00:00

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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
71 (3 Low)23 (1 Low)n/m6 (1 Low)n/m 10/08/2022
03:00:00
Canterbury
Timeseries Graph
72 (3 Low)20 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
10/08/2022
01:00:00
Chatham Roadside
Timeseries Graph
n/m24 (1 Low)n/m2 (1 Low)15 (1 Low)
*1
10/08/2022
02:00:00
Chilbolton Observatory
Timeseries Graph
121 (5 Moderate)15 (1 Low)1 (1 Low)7 (1 Low)22 (2 Low)
*2
09/08/2022
15:30:00
Eastbourne
Timeseries Graph
n/m2 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
10/08/2022
01:00:00
Horley
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Lullington Heath
Timeseries Graph
77 (3 Low)4 (1 Low)4 (1 Low)4 (1 Low)9 (1 Low)
*2
09/08/2022
18:15:00
Oxford Centre Roadside
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 09/08/2022
21:00:00
Oxford St Ebbes
Timeseries Graph
n/m57 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
10/08/2022
07:00:00
Portsmouth
Timeseries Graph
92 (3 Low)27 (1 Low)n/m6 (1 Low)16 (1 Low)
*2
10/08/2022
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m28 (1 Low)n/mn/m14 (1 Low)
*1
10/08/2022
07:00:00
Reading London Road
Timeseries Graph
n/m37 (1 Low)n/mn/m19 (2 Low)
*1
09/08/2022
08:00:00
Reading New Town
Timeseries Graph
100 (3 Low)54 (1 Low)n/m5 (1 Low)17 (2 Low)
*1
10/08/2022
03:00:00
Rochester Stoke
Timeseries Graph
68 (3 Low)13 (1 Low)0 (1 Low)6 (1 Low)10 (1 Low)
*2
10/08/2022
02:30:00
Southampton A33
Timeseries Graph
n/m56 (1 Low)n/mn/m16 (1 Low)
*1
09/08/2022
24:00:
Southampton Centre
Timeseries Graph
83 (3 Low)41 (1 Low)4 (1 Low)6 (1 Low)14 (1 Low)
*2
09/08/2022
07:15:00
Storrington Roadside
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 09/08/2022
08:00:00
Worthing A27 Roadside
Timeseries Graph
n/m25 (1 Low)n/m8 (1 Low)n/m 09/08/2022
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
101 (4 Moderate)20 (1 Low)5 (1 Low)10 (1 Low)18 (2 Low)
*1
08/08/2022
13:45:00
Cardiff Newport Road
Timeseries Graph
n/m46 (1 Low)n/mn/m19 (2 Low)
*1
09/08/2022
22:00:00
Chepstow A48
Timeseries Graph
n/m50 (1 Low)n/m12 (2 Low)17 (2 Low)
*1
10/08/2022
07:00:00
Cwmbran Crownbridge
Timeseries Graph
65 (2 Low)23 (1 Low)n/mn/mn/m 09/08/2022
21:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/m81 (2 Low)n/mn/mn/m 09/08/2022
08:00:00
Narberth
Timeseries Graph
75 (3 Low)3 (1 Low)8 (1 Low)5 (1 Low)9 (1 Low)
*2
09/08/2022
20:30:00
Newport
Timeseries Graph
n/m44 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
10/08/2022
07:00:00
Port Talbot Margam
Timeseries Graph
95 (3 Low)23 (1 Low)2 (1 Low)12 (2 Low)41 (3 Low)
*3
09/08/2022
16:45:00
Swansea Roadside
Timeseries Graph
n/mn/an/mn/an/a 24/07/2022
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/m7 (1 Low)16 (1 Low)
*1
10/08/2022
07:00:00
Bath A4 Roadside
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 09/08/2022
21:00:00
Bournemouth
Timeseries Graph
93 (3 Low)24 (1 Low)n/m8 (1 Low)n/m 10/08/2022
04:00:00
Bristol St Paul's
Timeseries Graph
104 (4 Moderate)85 (2 Low)n/m8 (1 Low)20 (2 Low)
*1
10/08/2022
07:00:00
Bristol Temple Way
Timeseries Graph
n/m79 (2 Low)n/mn/m23 (2 Low)
*1
09/08/2022
24:00:
Charlton Mackrell
Timeseries Graph
110 (4 Moderate)11 (1 Low)n/m6 (1 Low)18 (2 Low)
*2
10/08/2022
03:00:00
Christchurch Barrack Road
Timeseries Graph
n/m36 (1 Low)n/mn/an/m 01/08/2022
22:00:00
Exeter Roadside
Timeseries Graph
73 (3 Low)43 (1 Low)n/mn/mn/m 10/08/2022
01:00:00
Honiton
Timeseries Graph
n/m13 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
10/08/2022
06:00:00
Plymouth Centre
Timeseries Graph
75 (3 Low)64 (1 Low)n/m5 (1 Low)13 (1 Low)
*2
10/08/2022
07:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m57 (1 Low)n/mn/mn/m 09/08/2022
21:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m5 (1 Low)14 (1 Low)
*1
10/08/2022
07:00:00
Swindon Walcot
Timeseries Graph
n/m30 (1 Low)n/m5 (1 Low)14 (1 Low)
*2
10/08/2022
07:00:00
Yarner Wood
Timeseries Graph
101 (4 Moderate)8 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
10/08/2022
07:00:00

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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
60 (2 Low)n/mn/mn/mn/m 09/08/2022
15:00:00

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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)63 (1 Low)n/m10 (1 Low)25 (2 Low)
*2
10/08/2022
05:00:00
Birmingham Acocks Green
Timeseries Graph
n/an/an/mn/an/a 01/10/2021
03:00:00
Birmingham Ladywood
Timeseries Graph
135 (5 Moderate)52 (1 Low)6 (1 Low)8 (1 Low)19 (2 Low)
*2
09/08/2022
12:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m33 (1 Low)n/m9 (1 Low)20 (2 Low)
*2
10/08/2022
07:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 10/08/2022
07:00:00
Coventry Allesley
Timeseries Graph
125 (5 Moderate)46 (1 Low)n/m7 (1 Low)17 (2 Low)
*2
10/08/2022
01:00:00
Coventry Binley Road
Timeseries Graph
n/m91 (2 Low)n/mn/m20 (2 Low)
*1
09/08/2022
23:00:00
Leamington Spa
Timeseries Graph
124 (5 Moderate)35 (1 Low)n/m6 (1 Low)17 (2 Low)
*2
10/08/2022
04:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/mn/an/m6 (1 Low)15 (1 Low)
*2
10/08/2022
01:00:00
Leominster
Timeseries Graph
118 (4 Moderate)22 (1 Low)n/mn/mn/m 09/08/2022
21:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 09/08/2022
23:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/m21 (2 Low)
*1
10/08/2022
07:00:00
Stoke-on-Trent Centre
Timeseries Graph
94 (3 Low)30 (1 Low)n/m7 (1 Low)16 (1 Low)
*2
10/08/2022
07:00:00
Telford Hollinswood
Timeseries Graph
n/m30 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
10/08/2022
02:00:00
Walsall Woodlands
Timeseries Graph
134 (5 Moderate)38 (1 Low)n/mn/mn/m 09/08/2022
21:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 10/08/2022
07:00:00

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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
100 (3 Low)34 (1 Low)6 (1 Low)n/mn/m 09/08/2022
21:45:00
Bradford Mayo Avenue
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 09/08/2022
23:00:00
Dewsbury Ashworth Grove
Timeseries Graph
n/mn/an/mn/mn/m 23/06/2022
08:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m56 (1 Low)n/mn/mn/m 10/08/2022
02:00:00
High Muffles
Timeseries Graph
76 (3 Low)5 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
10/08/2022
07:00:00
Hull Freetown
Timeseries Graph
74 (3 Low)29 (1 Low)4 (1 Low)9 (1 Low)22 (2 Low)
*2
10/08/2022
04:45:00
Hull Holderness Road
Timeseries Graph
n/m29 (1 Low)n/mn/m22 (2 Low)
*1
09/08/2022
13:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m39 (1 Low)n/m7 (1 Low)17 (2 Low)
*2
10/08/2022
06:00:00
Leeds Centre
Timeseries Graph
100 (3 Low)40 (1 Low)3 (1 Low)6 (1 Low)16 (1 Low)
*2
09/08/2022
18:45:00
Leeds Headingley Kerbside
Timeseries Graph
n/m45 (1 Low)n/m7 (1 Low)21 (2 Low)
*1
10/08/2022
07:00:00
Scunthorpe Town
Timeseries Graph
n/m24 (1 Low)34 (1 Low)n/m30 (2 Low)
*1
09/08/2022
19:30:00
Sheffield Barnsley Road
Timeseries Graph
n/m91 (2 Low)n/mn/an/m 08/08/2022
09:00:00
Sheffield Devonshire Green
Timeseries Graph
91 (3 Low)41 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
10/08/2022
07:00:00
Sheffield Tinsley
Timeseries Graph
n/m42 (1 Low)n/m8 (1 Low)26 (2 Low)
*2
10/08/2022
07:00:00
York Bootham
Timeseries Graph
n/m11 (1 Low)n/m5 (1 Low)16 (1 Low)
*1
10/08/2022
07:00:00
York Fishergate
Timeseries Graph
n/m26 (1 Low)n/m6 (1 Low)21 (2 Low)
*1
10/08/2022
02:00:00

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