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.

  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 6am Tue 5th Mar 2024

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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
75 (3 Low)n/mn/m5 (1 Low)7 (1 Low)
*2
05/03/2024
06:00
Bush Estate
Timeseries Graph
73 (3 Low)15 (1 Low)n/mn/mn/m 04/03/2024
19:00
Dumbarton Roadside
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 04/03/2024
08:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 26/02/2024
08:00
Edinburgh St Leonards
Timeseries Graph
70 (3 Low)36 (1 Low)2 (1 Low)6 (1 Low)9 (1 Low)
*2
04/03/2024
11:30
Glasgow Great Western Road
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 04/03/2024
08:00
Glasgow High Street
Timeseries Graph
n/m49 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
05/03/2024
02:00
Glasgow Kerbside
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 04/03/2024
09:00
Glasgow Townhead
Timeseries Graph
74 (3 Low)42 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
05/03/2024
02:00
Grangemouth
Timeseries Graph
n/m36 (1 Low)2 (1 Low)5 (1 Low)9 (1 Low)
*1
05/03/2024
01:30
Grangemouth Moray
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 04/03/2024
19:00
Greenock A8 Roadside
Timeseries Graph
n/m48 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
05/03/2024
02:00

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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
71 (3 Low)44 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
04/03/2024
24:00
Chesterfield Roadside
Timeseries Graph
n/m54 (1 Low)n/m10 (1 Low)15 (1 Low)
*2
04/03/2024
24:00
Derby St Alkmund's Way
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 04/03/2024
09:00
Derby Stockbrook Park
Timeseries Graph
65 (2 Low)n/mn/m11 (1 Low)14 (1 Low)
*2
04/03/2024
24:00
Ladybower
Timeseries Graph
70 (3 Low)6 (1 Low)4 (1 Low)n/mn/m 03/03/2024
14:15
Leicester A594 Roadside
Timeseries Graph
n/m55 (1 Low)n/mn/m21 (2 Low)
*1
04/03/2024
09:00
Leicester University
Timeseries Graph
75 (3 Low)41 (1 Low)n/m7 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
Lincoln Canwick Road
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 04/03/2024
10:00
Northampton Spring Park
Timeseries Graph
75 (3 Low)36 (1 Low)n/m12 (2 Low)n/m 04/03/2024
24:00
Nottingham Kenmore Gardens
Timeseries Graph
68 (3 Low)15 (1 Low)5 (1 Low)10 (1 Low)12 (1 Low)
*2
04/03/2024
08:45
Nottingham Western Boulevard
Timeseries Graph
n/m84 (2 Low)n/mn/m22 (2 Low)
*1
04/03/2024
09:00
Tallington
Timeseries Graph
73 (3 Low)n/mn/m8 (1 Low)11 (1 Low)
*2
04/03/2024
24:00
Toft Newton
Timeseries Graph
54 (2 Low)16 (1 Low)n/m16 (2 Low)18 (2 Low)
*2
04/03/2024
11:00

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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/m48 (1 Low)n/m6 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
Cambridge Roadside
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 04/03/2024
08:00
Luton A505 Roadside
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 04/03/2024
08:00
Norwich Lakenfields
Timeseries Graph
68 (3 Low)30 (1 Low)n/m11 (1 Low)14 (1 Low)
*2
04/03/2024
24:00
Sandy Roadside
Timeseries Graph
n/m96 (2 Low)n/m10 (1 Low)21 (2 Low)
*1
04/03/2024
24:00
Sibton
Timeseries Graph
70 (3 Low)n/mn/m8 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Southend-on-Sea
Timeseries Graph
74 (3 Low)29 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
St Osyth
Timeseries Graph
84 (3 Low)18 (1 Low)n/m6 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m68 (2 Low)n/m8 (1 Low)13 (1 Low)
*1
04/03/2024
24:00
Thurrock
Timeseries Graph
76 (3 Low)49 (1 Low)7 (1 Low)6 (1 Low)10 (1 Low)
*2
04/03/2024
16:30
Weybourne
Timeseries Graph
69 (3 Low)n/mn/m8 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Wicken Fen
Timeseries Graph
69 (3 Low)21 (1 Low)3 (1 Low)6 (1 Low)8 (1 Low)
*2
04/03/2024
08:45

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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/m80 (2 Low)n/m10 (1 Low)17 (2 Low)
*1
04/03/2024
24:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m25 (2 Low)
*1
04/03/2024
24:00
Haringey Roadside
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 04/03/2024
10:00
London Bexley
Timeseries Graph
n/m45 (1 Low)n/m6 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
London Bloomsbury
Timeseries Graph
70 (3 Low)63 (1 Low)5 (1 Low)5 (1 Low)9 (1 Low)
*2
04/03/2024
07:30
London Eltham
Timeseries Graph
n/an/an/mn/an/a 03/07/2023
24:00
London Haringey Priory Park South
Timeseries Graph
n/a62 (1 Low)n/mn/mn/m 01/03/2024
16:00
London Harlington
Timeseries Graph
76 (3 Low)55 (1 Low)n/m6 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
London Hillingdon
Timeseries Graph
55 (2 Low)71 (2 Low)n/m7 (1 Low)15 (1 Low)
*2
04/03/2024
24:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m4 (1 Low)7 (1 Low)
*2
04/03/2024
24:00
London Marylebone Road
Timeseries Graph
n/a74 (2 Low)6 (1 Low)11 (1 Low)18 (2 Low)
*1
04/03/2024
08:45
London N. Kensington
Timeseries Graph
73 (3 Low)59 (1 Low)3 (1 Low)6 (1 Low)10 (1 Low)
*2
04/03/2024
08:15
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
09:00
London Westminster
Timeseries Graph
70 (3 Low)69 (2 Low)n/m5 (1 Low)n/m 04/03/2024
24:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m66 (1 Low)n/mn/m17 (2 Low)
*1
04/03/2024
08:00
Tower Hamlets Roadside
Timeseries Graph
n/m58 (1 Low)n/mn/mn/m 04/03/2024
09:00

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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
80 (3 Low)33 (1 Low)n/mn/mn/m 04/03/2024
19:00
Inverness
Timeseries Graph
n/m59 (1 Low)n/m9 (1 Low)18 (2 Low)
*2
05/03/2024
04:00
Lerwick
Timeseries Graph
77 (3 Low)n/mn/mn/mn/m 04/03/2024
11:00
Strathvaich
Timeseries Graph
81 (3 Low)n/mn/mn/mn/m 04/03/2024
19:00

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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/m45 (1 Low)n/mn/mn/m 04/03/2024
20:00
Hartlepool St Abbs Walk
Timeseries Graph
70 (3 Low)32 (1 Low)n/m19 (2 Low)35 (3 Low)
*2
04/03/2024
24:00
Middlesbrough
Timeseries Graph
66 (2 Low)33 (1 Low)5 (1 Low)11 (1 Low)17 (2 Low)
*1
04/03/2024
12:30
Newcastle Centre
Timeseries Graph
64 (2 Low)47 (1 Low)n/m11 (1 Low)22 (2 Low)
*1
05/03/2024
04:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m97 (2 Low)n/mn/m20 (2 Low)
*1
04/03/2024
09:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m26 (1 Low)n/m13 (2 Low)n/m 04/03/2024
24:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m24 (1 Low)n/m12 (2 Low)20 (2 Low)
*1
04/03/2024
24:00
Sunderland Silksworth
Timeseries Graph
66 (2 Low)42 (1 Low)n/m15 (2 Low)23 (2 Low)
*2
04/03/2024
24:00
Sunderland Wessington Way
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 04/03/2024
09:00

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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
79 (3 Low)75 (2 Low)n/m8 (1 Low)16 (1 Low)
*2
05/03/2024
06:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 04/03/2024
09:00
Aberdeen Wellington Road
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 04/03/2024
10:00
Dundee Mains Loan
Timeseries Graph
n/m44 (1 Low)n/mn/mn/m 04/03/2024
08:00

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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
74 (3 Low)5 (1 Low)n/mn/mn/m 04/03/2024
22:00
Wrexham
Timeseries Graph
n/m49 (1 Low)6 (1 Low)6 (1 Low)10 (1 Low)
*2
04/03/2024
09:15

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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/m46 (1 Low)n/mn/mn/m 04/03/2024
08:00
Blackburn Accrington Road
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 04/03/2024
09:00
Blackburn Audley Park
Timeseries Graph
68 (3 Low)n/mn/m7 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Blackpool Marton
Timeseries Graph
68 (3 Low)29 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
04/03/2024
24:00
Bury Whitefield Roadside
Timeseries Graph
n/m64 (1 Low)n/mn/m14 (1 Low)
*1
04/03/2024
08:00
Carlisle Morton A595
Timeseries Graph
n/m32 (1 Low)n/m8 (1 Low)14 (1 Low)
*1
05/03/2024
01:00
Crewe Coppenhall
Timeseries Graph
75 (3 Low)44 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
04/03/2024
24:00
Glazebury
Timeseries Graph
64 (2 Low)43 (1 Low)n/m6 (1 Low)8 (1 Low)
*2
04/03/2024
24:00
Liverpool Speke
Timeseries Graph
71 (3 Low)37 (1 Low)1 (1 Low)8 (1 Low)14 (1 Low)
*1
04/03/2024
09:15
Manchester Piccadilly
Timeseries Graph
57 (2 Low)83 (2 Low)6 (1 Low)9 (1 Low)17 (2 Low)
*2
04/03/2024
07:45
Manchester Sharston
Timeseries Graph
63 (2 Low)63 (1 Low)n/mn/mn/m 03/03/2024
18:00
Preston
Timeseries Graph
67 (3 Low)39 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Salford Eccles
Timeseries Graph
63 (2 Low)60 (1 Low)n/m9 (1 Low)17 (2 Low)
*2
04/03/2024
24:00
Shaw Crompton Way
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 04/03/2024
08:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 29/01/2024
18:00
Warrington
Timeseries Graph
n/mn/an/m8 (1 Low)14 (1 Low)
*1
04/03/2024
24:00
Widnes Milton Road
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 04/03/2024
09:00
Wigan Centre
Timeseries Graph
71 (3 Low)59 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
04/03/2024
24:00
Wirral Tranmere
Timeseries Graph
71 (3 Low)39 (1 Low)n/m9 (1 Low)12 (1 Low)
*2
04/03/2024
24:00

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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/m13 (1 Low)
*1
04/03/2024
09:00
Ballymena Antrim Road
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 04/03/2024
07:00
Ballymena Ballykeel
Timeseries Graph
n/m20 (1 Low)1 (1 Low)n/mn/m 04/03/2024
08:45
Belfast Centre
Timeseries Graph
55 (2 Low)69 (2 Low)5 (1 Low)8 (1 Low)12 (1 Low)
*2
04/03/2024
06:45
Belfast Stockman's Lane
Timeseries Graph
n/m92 (2 Low)n/mn/m19 (2 Low)
*1
04/03/2024
08:00
Derry Rosemount
Timeseries Graph
75 (3 Low)27 (1 Low)7 (1 Low)n/an/a 04/03/2024
09:00
Lough Navar
Timeseries Graph
76 (3 Low)n/mn/m4 (1 Low)6 (1 Low)
*2
05/03/2024
03:00

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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/m114 (2 Low)n/mn/mn/m 04/03/2024
07:00
Eskdalemuir
Timeseries Graph
73 (3 Low)9 (1 Low)n/mn/mn/m 04/03/2024
18:00
Peebles
Timeseries Graph
76 (3 Low)10 (1 Low)n/mn/mn/m 04/03/2024
20:00

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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)31 (1 Low)n/m6 (1 Low)n/m 04/03/2024
24:00
Canterbury
Timeseries Graph
76 (3 Low)20 (1 Low)n/m8 (1 Low)12 (1 Low)
*2
04/03/2024
24:00
Chatham Roadside
Timeseries Graph
n/m28 (1 Low)n/m4 (1 Low)16 (1 Low)
*1
04/03/2024
24:00
Chilbolton Observatory
Timeseries Graph
84 (3 Low)19 (1 Low)3 (1 Low)n/an/a 04/03/2024
12:15
Eastbourne
Timeseries Graph
76 (3 Low)22 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Horley
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 04/03/2024
11:00
Lullington Heath
Timeseries Graph
88 (3 Low)7 (1 Low)1 (1 Low)4 (1 Low)9 (1 Low)
*2
05/03/2024
01:30
Milton Keynes Civic Centre
Timeseries Graph
76 (3 Low)n/mn/mn/an/a 28/02/2024
24:00
Oxford Centre Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 04/03/2024
09:00
Oxford St Ebbes
Timeseries Graph
73 (3 Low)35 (1 Low)n/m6 (1 Low)8 (1 Low)
*2
04/03/2024
24:00
Portsmouth
Timeseries Graph
80 (3 Low)68 (2 Low)n/m6 (1 Low)13 (1 Low)
*2
04/03/2024
24:00
Portsmouth Anglesea Road
Timeseries Graph
n/m41 (1 Low)n/mn/m20 (2 Low)
*1
04/03/2024
08:00
Reading London Road
Timeseries Graph
n/m50 (1 Low)n/mn/m13 (1 Low)
*1
04/03/2024
09:00
Reading New Town
Timeseries Graph
75 (3 Low)34 (1 Low)n/m7 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
Rochester Stoke
Timeseries Graph
77 (3 Low)17 (1 Low)6 (1 Low)6 (1 Low)9 (1 Low)
*2
04/03/2024
20:00
Southampton A33
Timeseries Graph
n/m55 (1 Low)n/mn/m21 (2 Low)
*1
04/03/2024
10:00
Southampton Centre
Timeseries Graph
67 (3 Low)56 (1 Low)6 (1 Low)8 (1 Low)13 (1 Low)
*2
04/03/2024
11:15
Storrington Roadside
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 04/03/2024
08:00
Worthing A27 Roadside
Timeseries Graph
n/m41 (1 Low)n/m9 (1 Low)n/m 05/03/2024
06:00

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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
72 (3 Low)41 (1 Low)2 (1 Low)10 (1 Low)14 (1 Low)
*1
04/03/2024
09:45
Cardiff Newport Road
Timeseries Graph
n/m46 (1 Low)n/mn/m20 (2 Low)
*1
04/03/2024
09:00
Chepstow A48
Timeseries Graph
n/m43 (1 Low)n/mn/an/a 02/03/2024
02:00
Cwmbran Crownbridge
Timeseries Graph
65 (2 Low)31 (1 Low)n/mn/mn/m 04/03/2024
20:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m61 (1 Low)n/mn/mn/m 04/03/2024
07:00
Narberth
Timeseries Graph
84 (3 Low)7 (1 Low)2 (1 Low)5 (1 Low)12 (1 Low)
*2
05/03/2024
01:30
Newport
Timeseries Graph
n/m35 (1 Low)n/m7 (1 Low)12 (1 Low)
*2
04/03/2024
24:00
Port Talbot Margam
Timeseries Graph
67 (3 Low)17 (1 Low)52 (1 Low)3 (1 Low)14 (1 Low)
*3
04/03/2024
20:45
Swansea Roadside
Timeseries Graph
n/m44 (1 Low)n/m8 (1 Low)17 (2 Low)
*1
05/03/2024
03:00

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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)8 (1 Low)
*2
05/03/2024
06:00
Bath A4 Roadside
Timeseries Graph
n/m43 (1 Low)n/mn/mn/m 05/03/2024
02:00
Bournemouth
Timeseries Graph
87 (3 Low)19 (1 Low)n/m9 (1 Low)n/m 05/03/2024
03:00
Bristol St Paul's
Timeseries Graph
76 (3 Low)66 (1 Low)n/m9 (1 Low)13 (1 Low)
*1
04/03/2024
24:00
Bristol Temple Way
Timeseries Graph
n/m70 (2 Low)n/mn/m15 (1 Low)
*1
05/03/2024
01:00
Charlton Mackrell
Timeseries Graph
76 (3 Low)7 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Christchurch Barrack Road
Timeseries Graph
n/m40 (1 Low)n/m8 (1 Low)n/m 05/03/2024
01:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 31/12/2023
05:00
Honiton
Timeseries Graph
80 (3 Low)50 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
05/03/2024
06:00
Plymouth Centre
Timeseries Graph
77 (3 Low)63 (1 Low)n/m7 (1 Low)17 (2 Low)
*2
05/03/2024
06:00
Plymouth Tavistock Road
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 04/03/2024
20:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m3 (1 Low)17 (2 Low)
*1
04/03/2024
24:00
Swindon Walcot
Timeseries Graph
75 (3 Low)28 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
04/03/2024
24:00
Yarner Wood
Timeseries Graph
85 (3 Low)9 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
05/03/2024
06:00

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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
88 (3 Low)n/mn/mn/mn/m 05/03/2024
05:00

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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
66 (2 Low)72 (2 Low)n/m10 (1 Low)16 (1 Low)
*2
04/03/2024
24:00
Birmingham Ladywood
Timeseries Graph
67 (3 Low)64 (1 Low)n/a6 (1 Low)9 (1 Low)
*2
04/01/2024
17:00
Burton-on-Trent Horninglow
Timeseries Graph
78 (3 Low)43 (1 Low)n/m11 (1 Low)16 (1 Low)
*2
04/03/2024
24:00
Cannock A5190 Roadside
Timeseries Graph
n/m58 (1 Low)n/mn/mn/m 04/03/2024
08:00
Coventry Allesley
Timeseries Graph
78 (3 Low)54 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Coventry Binley Road
Timeseries Graph
n/m55 (1 Low)n/mn/m22 (2 Low)
*1
04/03/2024
07:00
Leamington Spa
Timeseries Graph
82 (3 Low)28 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Leamington Spa Rugby Road
Timeseries Graph
n/m53 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Leominster
Timeseries Graph
82 (3 Low)18 (1 Low)n/mn/mn/m 04/03/2024
21:00
Oldbury Birmingham Road
Timeseries Graph
n/m68 (2 Low)n/mn/mn/m 04/03/2024
07:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m83 (2 Low)n/mn/m28 (2 Low)
*1
04/03/2024
17:00
Stoke-on-Trent Centre
Timeseries Graph
68 (3 Low)30 (1 Low)n/m10 (1 Low)14 (1 Low)
*2
04/03/2024
24:00
Telford Hollinswood
Timeseries Graph
78 (3 Low)50 (1 Low)n/m7 (1 Low)9 (1 Low)
*2
04/03/2024
24:00
Walsall Woodlands
Timeseries Graph
76 (3 Low)47 (1 Low)n/mn/mn/m 04/03/2024
23:00
West Bromwich Kenrick Park
Timeseries Graph
73 (3 Low)52 (1 Low)n/mn/mn/m 04/03/2024
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
67 (3 Low)54 (1 Low)9 (1 Low)9 (1 Low)13 (1 Low)
*2
04/03/2024
08:15
Bradford Mayo Avenue
Timeseries Graph
n/m98 (2 Low)n/mn/mn/m 04/03/2024
09:00
Dewsbury Ashworth Grange
Timeseries Graph
64 (2 Low)52 (1 Low)n/m15 (2 Low)21 (2 Low)
*2
04/03/2024
24:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 04/03/2024
08:00
High Muffles
Timeseries Graph
79 (3 Low)8 (1 Low)n/m8 (1 Low)10 (1 Low)
*2
04/03/2024
24:00
Hull Freetown
Timeseries Graph
66 (2 Low)70 (2 Low)9 (1 Low)16 (2 Low)23 (2 Low)
*2
04/03/2024
08:15
Hull Holderness Road
Timeseries Graph
n/m71 (2 Low)n/mn/m30 (2 Low)
*1
04/03/2024
08:00
Immingham Woodlands Avenue
Timeseries Graph
64 (2 Low)37 (1 Low)n/m12 (2 Low)15 (1 Low)
*2
04/03/2024
24:00
Leeds Centre
Timeseries Graph
60 (2 Low)65 (1 Low)9 (1 Low)18 (2 Low)24 (2 Low)
*2
05/03/2024
01:30
Leeds Headingley Kerbside
Timeseries Graph
n/m68 (2 Low)n/m18 (2 Low)37 (3 Low)
*1
04/03/2024
24:00
Scunthorpe Town
Timeseries Graph
n/m57 (1 Low)20 (1 Low)n/m50 (3 Low)
*1
04/03/2024
17:45
Sheffield Barnsley Road
Timeseries Graph
n/m89 (2 Low)n/m11 (1 Low)n/m 04/03/2024
24:00
Sheffield Devonshire Green
Timeseries Graph
64 (2 Low)76 (2 Low)n/m9 (1 Low)14 (1 Low)
*2
04/03/2024
24:00
Sheffield Tinsley
Timeseries Graph
67 (3 Low)52 (1 Low)n/m12 (2 Low)21 (2 Low)
*2
04/03/2024
24:00
York Bootham
Timeseries Graph
63 (2 Low)27 (1 Low)n/m14 (2 Low)15 (1 Low)
*1
04/03/2024
24:00
York Fishergate
Timeseries Graph
n/m46 (1 Low)n/m11 (1 Low)28 (2 Low)
*1
04/03/2024
24:00

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