Latest measured levels based on data provided by the 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
  • Pollutant levels recorded for the hour up to 9pm Thu 28th Mar 2024

Filter by region:

Central Scotland

Latest measured levels based on data provided by the 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
87 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Bush Estate
Timeseries Graph
n/an/an/mn/mn/m 28/03/2024
12:00
Dumbarton Roadside
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 28/03/2024
21:00
Edinburgh Nicolson Street
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 28/03/2024
21:00
Edinburgh St Leonards
Timeseries Graph
77 (3 Low)13 (1 Low)3 (1 Low)5 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
Glasgow Great Western Road
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 28/03/2024
21:00
Glasgow High Street
Timeseries Graph
n/m18 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
28/03/2024
21:00
Glasgow Kerbside
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 28/03/2024
21:00
Glasgow Townhead
Timeseries Graph
78 (3 Low)17 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Grangemouth
Timeseries Graph
n/m15 (1 Low)5 (1 Low)8 (1 Low)9 (1 Low)
*1
28/03/2024
21:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 28/03/2024
07:00
Greenock A8 Roadside
Timeseries Graph
n/m12 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00

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East Midlands

Latest measured levels based on data provided by the 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
75 (3 Low)8 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Chesterfield Roadside
Timeseries Graph
n/m4 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Derby St Alkmund's Way
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 28/03/2024
21:00
Derby Stockbrook Park
Timeseries Graph
67 (3 Low)n/mn/m3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Ladybower
Timeseries Graph
n/an/an/an/mn/m 04/03/2024
13:00
Leicester A594 Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/m6 (1 Low)
*1
28/03/2024
21:00
Leicester University
Timeseries Graph
82 (3 Low)10 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Lincoln Canwick Road
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 28/03/2024
21:00
Northampton Spring Park
Timeseries Graph
77 (3 Low)3 (1 Low)n/m6 (1 Low)n/m 28/03/2024
21:00
Nottingham Kenmore Gardens
Timeseries Graph
73 (3 Low)15 (1 Low)2 (1 Low)3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Nottingham Western Boulevard
Timeseries Graph
n/m10 (1 Low)n/mn/m8 (1 Low)
*1
28/03/2024
21:00
Tallington
Timeseries Graph
80 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Toft Newton
Timeseries Graph
82 (3 Low)1 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00

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Eastern

Latest measured levels based on data provided by the 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/m5 (1 Low)n/mn/an/a 28/03/2024
21:00
Cambridge Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 28/03/2024
21:00
Luton A505 Roadside
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 28/03/2024
21:00
Norwich Lakenfields
Timeseries Graph
80 (3 Low)3 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
28/03/2024
21:00
Sandy Roadside
Timeseries Graph
n/m7 (1 Low)n/m2 (1 Low)11 (1 Low)
*1
28/03/2024
21:00
Sibton
Timeseries Graph
79 (3 Low)n/mn/m4 (1 Low)8 (1 Low)
*2
28/03/2024
21:00
Southend-on-Sea
Timeseries Graph
80 (3 Low)4 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
28/03/2024
21:00
St Osyth
Timeseries Graph
93 (3 Low)1 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m1 (1 Low)n/m4 (1 Low)9 (1 Low)
*1
28/03/2024
21:00
Thurrock
Timeseries Graph
86 (3 Low)4 (1 Low)2 (1 Low)4 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
Weybourne
Timeseries Graph
78 (3 Low)n/mn/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Wicken Fen
Timeseries Graph
71 (3 Low)2 (1 Low)3 (1 Low)3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00

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Greater London

Latest measured levels based on data provided by the 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/m10 (1 Low)n/m7 (1 Low)13 (1 Low)
*1
28/03/2024
21:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m13 (1 Low)
*1
28/03/2024
21:00
Haringey Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 28/03/2024
21:00
London Bexley
Timeseries Graph
n/m1 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
London Bloomsbury
Timeseries Graph
73 (3 Low)7 (1 Low)6 (1 Low)5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
16:00
London Haringey Priory Park South
Timeseries Graph
n/a6 (1 Low)n/mn/mn/m 28/03/2024
21:00
London Harlington
Timeseries Graph
71 (3 Low)26 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
28/03/2024
22:00
London Hillingdon
Timeseries Graph
66 (2 Low)15 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m4 (1 Low)8 (1 Low)
*2
28/03/2024
21:00
London Marylebone Road
Timeseries Graph
n/an/an/an/an/a 28/03/2024
18:00
London N. Kensington
Timeseries Graph
79 (3 Low)1 (1 Low)2 (1 Low)4 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
15:00
London Westminster
Timeseries Graph
74 (3 Low)1 (1 Low)n/m4 (1 Low)n/m 28/03/2024
21:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m2 (1 Low)n/mn/m11 (1 Low)
*1
28/03/2024
21:00
Tower Hamlets Roadside
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 28/03/2024
21:00

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Highland

Latest measured levels based on data provided by the 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
73 (3 Low)12 (1 Low)n/mn/mn/m 28/03/2024
21:00
Inverness
Timeseries Graph
n/m7 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
28/03/2024
21:00
Lerwick
Timeseries Graph
76 (3 Low)n/mn/mn/mn/m 28/03/2024
21:00
Strathvaich
Timeseries Graph
83 (3 Low)n/mn/mn/mn/m 28/03/2024
21:00

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North East

Latest measured levels based on data provided by the 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/m31 (1 Low)n/mn/mn/m 28/03/2024
21:00
Hartlepool St Abbs Walk
Timeseries Graph
86 (3 Low)4 (1 Low)n/m8 (1 Low)18 (2 Low)
*2
28/03/2024
21:00
Middlesbrough
Timeseries Graph
78 (3 Low)8 (1 Low)2 (1 Low)n/a11 (1 Low)
*1
28/03/2024
21:00
Newcastle Centre
Timeseries Graph
84 (3 Low)8 (1 Low)n/m5 (1 Low)16 (1 Low)
*1
28/03/2024
21:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/m13 (1 Low)
*1
28/03/2024
21:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m15 (1 Low)n/m3 (1 Low)n/m 28/03/2024
21:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m7 (1 Low)n/m3 (1 Low)11 (1 Low)
*1
28/03/2024
21:00
Sunderland Silksworth
Timeseries Graph
78 (3 Low)5 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
28/03/2024
21:00
Sunderland Wessington Way
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 28/03/2024
21:00

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North East Scotland

Latest measured levels based on data provided by the 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
81 (3 Low)10 (1 Low)n/m14 (2 Low)29 (2 Low)
*2
28/03/2024
21:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 28/03/2024
21:00
Aberdeen Wellington Road
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 28/03/2024
21:00
Dundee Mains Loan
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 28/03/2024
21:00

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North Wales

Latest measured levels based on data provided by the 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)1 (1 Low)n/mn/mn/m 28/03/2024
21:00
Wrexham
Timeseries Graph
n/m29 (1 Low)2 (1 Low)3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00

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North West & Merseyside

Latest measured levels based on data provided by the 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/m21 (1 Low)n/mn/mn/m 28/03/2024
21:00
Blackburn Accrington Road
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 28/03/2024
21:00
Blackburn Audley Park
Timeseries Graph
72 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Blackpool Marton
Timeseries Graph
66 (2 Low)21 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Bury Whitefield Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/m8 (1 Low)
*1
28/03/2024
21:00
Carlisle Morton A595
Timeseries Graph
n/m13 (1 Low)n/m6 (1 Low)10 (1 Low)
*1
28/03/2024
21:00
Crewe Coppenhall
Timeseries Graph
74 (3 Low)10 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Glazebury
Timeseries Graph
65 (2 Low)11 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Liverpool Speke
Timeseries Graph
69 (3 Low)10 (1 Low)6 (1 Low)2 (1 Low)7 (1 Low)
*1
28/03/2024
21:00
Manchester Piccadilly
Timeseries Graph
39 (2 Low)34 (1 Low)1 (1 Low)5 (1 Low)8 (1 Low)
*2
28/03/2024
21:00
Manchester Sharston
Timeseries Graph
64 (2 Low)12 (1 Low)n/mn/mn/m 28/03/2024
21:00
Preston
Timeseries Graph
64 (2 Low)27 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Salford Eccles
Timeseries Graph
63 (2 Low)16 (1 Low)n/m4 (1 Low)11 (1 Low)
*2
28/03/2024
21:00
Shaw Crompton Way
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 28/03/2024
21:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 06/02/2024
19:00
Warrington
Timeseries Graph
n/m18 (1 Low)n/m2 (1 Low)7 (1 Low)
*1
28/03/2024
21:00
Widnes Milton Road
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 28/03/2024
21:00
Wigan Centre
Timeseries Graph
64 (2 Low)25 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Wirral Tranmere
Timeseries Graph
69 (3 Low)19 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00

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Northern Ireland

Latest measured levels based on data provided by the 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/m41 (1 Low)n/mn/m10 (1 Low)
*1
28/03/2024
21:00
Ballymena Antrim Road
Timeseries Graph
n/m64 (1 Low)n/mn/mn/m 28/03/2024
21:00
Ballymena Ballykeel
Timeseries Graph
n/m29 (1 Low)3 (1 Low)n/mn/m 28/03/2024
21:00
Belfast Centre
Timeseries Graph
52 (2 Low)47 (1 Low)2 (1 Low)4 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
Belfast Stockman's Lane
Timeseries Graph
n/m78 (2 Low)n/mn/m13 (1 Low)
*1
28/03/2024
21:00
Derry Rosemount
Timeseries Graph
50 (2 Low)33 (1 Low)14 (1 Low)10 (1 Low)10 (1 Low)
*1
28/03/2024
21:00
Lough Navar
Timeseries Graph
55 (2 Low)n/mn/m1 (1 Low)2 (1 Low)
*2
28/03/2024
21:00

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Scottish Borders

Latest measured levels based on data provided by the 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/m25 (1 Low)n/mn/mn/m 28/03/2024
21:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 28/03/2024
12:00
Peebles
Timeseries Graph
99 (3 Low)3 (1 Low)n/mn/mn/m 28/03/2024
21:00

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South East

Latest measured levels based on data provided by the 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
72 (3 Low)3 (1 Low)n/m9 (1 Low)n/m 28/03/2024
21:00
Canterbury
Timeseries Graph
85 (3 Low)0 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
Chatham Roadside
Timeseries Graph
n/m7 (1 Low)n/m4 (1 Low)16 (1 Low)
*1
28/03/2024
21:00
Chilbolton Observatory
Timeseries Graph
88 (3 Low)2 (1 Low)2 (1 Low)4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Eastbourne
Timeseries Graph
80 (3 Low)2 (1 Low)n/m7 (1 Low)14 (1 Low)
*2
28/03/2024
21:00
Horley
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 28/03/2024
21:00
Lullington Heath
Timeseries Graph
93 (3 Low)5 (1 Low)2 (1 Low)7 (1 Low)14 (1 Low)
*2
28/03/2024
21:00
Milton Keynes Civic Centre
Timeseries Graph
78 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Oxford Centre Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 28/03/2024
21:00
Oxford St Ebbes
Timeseries Graph
76 (3 Low)1 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Portsmouth
Timeseries Graph
83 (3 Low)6 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
28/03/2024
21:00
Portsmouth Anglesea Road
Timeseries Graph
n/m5 (1 Low)n/mn/m22 (2 Low)
*1
28/03/2024
21:00
Reading London Road
Timeseries Graph
n/m3 (1 Low)n/mn/m11 (1 Low)
*1
28/03/2024
21:00
Reading New Town
Timeseries Graph
74 (3 Low)5 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
28/03/2024
21:00
Rochester Stoke
Timeseries Graph
83 (3 Low)1 (1 Low)6 (1 Low)5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
Southampton A33
Timeseries Graph
n/m5 (1 Low)n/mn/m17 (2 Low)
*1
28/03/2024
21:00
Southampton Centre
Timeseries Graph
77 (3 Low)12 (1 Low)3 (1 Low)6 (1 Low)12 (1 Low)
*2
28/03/2024
21:00
Storrington Roadside
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 28/03/2024
21:00
Worthing A27 Roadside
Timeseries Graph
n/m3 (1 Low)n/m10 (1 Low)n/m 28/03/2024
21:00

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South Wales

Latest measured levels based on data provided by the 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
85 (3 Low)12 (1 Low)2 (1 Low)6 (1 Low)8 (1 Low)
*1
28/03/2024
21:00
Cardiff Newport Road
Timeseries Graph
n/m11 (1 Low)n/mn/m9 (1 Low)
*1
28/03/2024
21:00
Chepstow A48
Timeseries Graph
n/m20 (1 Low)n/m6 (1 Low)8 (1 Low)
*1
28/03/2024
21:00
Cwmbran Crownbridge
Timeseries Graph
100 (3 Low)5 (1 Low)n/mn/mn/m 28/03/2024
21:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 28/03/2024
21:00
Narberth
Timeseries Graph
83 (3 Low)n/an/a2 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Newport
Timeseries Graph
n/m7 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Port Talbot Margam
Timeseries Graph
79 (3 Low)5 (1 Low)2 (1 Low)3 (1 Low)10 (1 Low)
*3
28/03/2024
21:00
Swansea Roadside
Timeseries Graph
n/m14 (1 Low)n/m4 (1 Low)8 (1 Low)
*1
28/03/2024
21:00

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South West

Latest measured levels based on data provided by the 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/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Bath A4 Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 28/03/2024
21:00
Bournemouth
Timeseries Graph
94 (3 Low)2 (1 Low)n/m10 (1 Low)n/m 28/03/2024
21:00
Bristol St Paul's
Timeseries Graph
82 (3 Low)10 (1 Low)n/m3 (1 Low)9 (1 Low)
*1
28/03/2024
21:00
Bristol Temple Way
Timeseries Graph
n/m20 (1 Low)n/mn/mn/a 28/03/2024
21:00
Charlton Mackrell
Timeseries Graph
85 (3 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Christchurch Barrack Road
Timeseries Graph
n/m1 (1 Low)n/m9 (1 Low)n/m 28/03/2024
21:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 02/02/2024
01:00
Honiton
Timeseries Graph
86 (3 Low)n/an/m4 (1 Low)8 (1 Low)
*2
28/03/2024
21:00
Plymouth Centre
Timeseries Graph
78 (3 Low)24 (1 Low)n/m7 (1 Low)18 (2 Low)
*2
28/03/2024
21:00
Plymouth Tavistock Road
Timeseries Graph
n/mn/an/mn/mn/m 27/03/2024
08:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m3 (1 Low)16 (1 Low)
*1
28/03/2024
21:00
Swindon Walcot
Timeseries Graph
82 (3 Low)2 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Yarner Wood
Timeseries Graph
93 (3 Low)1 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00

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West Ireland

Latest measured levels based on data provided by the 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
102 (4 Moderate)n/mn/mn/mn/m 28/03/2024
21:00

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West Midlands

Latest measured levels based on data provided by the 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)17 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Birmingham Ladywood
Timeseries Graph
79 (3 Low)3 (1 Low)n/a3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Burton-on-Trent Horninglow
Timeseries Graph
77 (3 Low)10 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Cannock A5190 Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 28/03/2024
21:00
Coventry Allesley
Timeseries Graph
78 (3 Low)6 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Coventry Binley Road
Timeseries Graph
n/m5 (1 Low)n/mn/m8 (1 Low)
*1
28/03/2024
21:00
Leamington Spa
Timeseries Graph
84 (3 Low)5 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Leamington Spa Rugby Road
Timeseries Graph
n/m3 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
28/03/2024
21:00
Leominster
Timeseries Graph
88 (3 Low)1 (1 Low)n/mn/mn/m 28/03/2024
21:00
Oldbury Birmingham Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 28/03/2024
21:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m24 (1 Low)n/mn/m11 (1 Low)
*1
28/03/2024
21:00
Stoke-on-Trent Centre
Timeseries Graph
66 (2 Low)18 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
28/03/2024
21:00
Telford Hollinswood
Timeseries Graph
79 (3 Low)7 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
28/03/2024
21:00
Walsall Woodlands
Timeseries Graph
80 (3 Low)7 (1 Low)n/mn/mn/m 28/03/2024
21:00
West Bromwich Kenrick Park
Timeseries Graph
74 (3 Low)7 (1 Low)n/mn/mn/m 28/03/2024
21:00

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Yorkshire & Humberside

Latest measured levels based on data provided by the 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)20 (1 Low)5 (1 Low)4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Bradford Mayo Avenue
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 28/03/2024
20:00
Dewsbury Ashworth Grange
Timeseries Graph
70 (3 Low)17 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 28/03/2024
21:00
High Muffles
Timeseries Graph
86 (3 Low)4 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Hull Freetown
Timeseries Graph
72 (3 Low)6 (1 Low)2 (1 Low)5 (1 Low)10 (1 Low)
*2
28/03/2024
21:00
Hull Holderness Road
Timeseries Graph
n/m5 (1 Low)n/mn/m15 (1 Low)
*1
28/03/2024
21:00
Immingham Woodlands Avenue
Timeseries Graph
75 (3 Low)3 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
28/03/2024
21:00
Leeds Centre
Timeseries Graph
67 (3 Low)31 (1 Low)7 (1 Low)4 (1 Low)9 (1 Low)
*2
28/03/2024
21:00
Leeds Headingley Kerbside
Timeseries Graph
n/m37 (1 Low)n/m7 (1 Low)16 (1 Low)
*1
28/03/2024
21:00
Scunthorpe Town
Timeseries Graph
n/m9 (1 Low)n/an/m27 (2 Low)
*1
28/03/2024
21:00
Sheffield Barnsley Road
Timeseries Graph
n/m36 (1 Low)n/m5 (1 Low)n/m 28/03/2024
21:00
Sheffield Devonshire Green
Timeseries Graph
61 (2 Low)22 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
28/03/2024
21:00
Sheffield Tinsley
Timeseries Graph
68 (3 Low)16 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
28/03/2024
21:00
York Bootham
Timeseries Graph
75 (3 Low)9 (1 Low)n/m5 (1 Low)11 (1 Low)
*1
28/03/2024
21:00
York Fishergate
Timeseries Graph
n/m8 (1 Low)n/m3 (1 Low)15 (1 Low)
*1
28/03/2024
21:00

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