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 6am Fri 29th 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
79 (3 Low)n/mn/m4 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Bush Estate
Timeseries Graph
87 (3 Low)3 (1 Low)n/mn/mn/m 29/03/2024
06:00
Dumbarton Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
06:00
Edinburgh Nicolson Street
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 29/03/2024
06:00
Edinburgh St Leonards
Timeseries Graph
86 (3 Low)11 (1 Low)2 (1 Low)6 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
Glasgow Great Western Road
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
06:00
Glasgow High Street
Timeseries Graph
n/m19 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
29/03/2024
06:00
Glasgow Kerbside
Timeseries Graph
n/m34 (1 Low)n/mn/mn/m 29/03/2024
06:00
Glasgow Townhead
Timeseries Graph
81 (3 Low)9 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Grangemouth
Timeseries Graph
n/m10 (1 Low)1 (1 Low)8 (1 Low)11 (1 Low)
*1
29/03/2024
06:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 28/03/2024
07:00
Greenock A8 Roadside
Timeseries Graph
n/m15 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
29/03/2024
06:00

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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
73 (3 Low)2 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Chesterfield Roadside
Timeseries Graph
n/m6 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Derby St Alkmund's Way
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 29/03/2024
06:00
Derby Stockbrook Park
Timeseries Graph
66 (2 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Ladybower
Timeseries Graph
n/an/an/an/mn/m 04/03/2024
13:00
Leicester A594 Roadside
Timeseries Graph
n/m26 (1 Low)n/mn/m7 (1 Low)
*1
29/03/2024
06:00
Leicester University
Timeseries Graph
70 (3 Low)9 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Lincoln Canwick Road
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 29/03/2024
06:00
Northampton Spring Park
Timeseries Graph
71 (3 Low)5 (1 Low)n/m5 (1 Low)n/m 29/03/2024
06:00
Nottingham Kenmore Gardens
Timeseries Graph
64 (2 Low)25 (1 Low)2 (1 Low)2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Nottingham Western Boulevard
Timeseries Graph
n/m9 (1 Low)n/mn/m7 (1 Low)
*1
29/03/2024
06:00
Tallington
Timeseries Graph
74 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Toft Newton
Timeseries Graph
75 (3 Low)1 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00

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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/m4 (1 Low)n/mn/an/a 29/03/2024
06:00
Cambridge Roadside
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 29/03/2024
06:00
Luton A505 Roadside
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
06:00
Norwich Lakenfields
Timeseries Graph
75 (3 Low)3 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Sandy Roadside
Timeseries Graph
n/m6 (1 Low)n/m3 (1 Low)12 (1 Low)
*1
29/03/2024
06:00
Sibton
Timeseries Graph
74 (3 Low)n/mn/m4 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Southend-on-Sea
Timeseries Graph
77 (3 Low)8 (1 Low)n/m7 (1 Low)12 (1 Low)
*2
29/03/2024
06:00
St Osyth
Timeseries Graph
90 (3 Low)2 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m13 (1 Low)n/m5 (1 Low)11 (1 Low)
*1
29/03/2024
06:00
Thurrock
Timeseries Graph
82 (3 Low)16 (1 Low)1 (1 Low)5 (1 Low)10 (1 Low)
*2
29/03/2024
06:00
Weybourne
Timeseries Graph
76 (3 Low)n/mn/m3 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Wicken Fen
Timeseries Graph
68 (3 Low)2 (1 Low)3 (1 Low)3 (1 Low)6 (1 Low)
*2
29/03/2024
06:00

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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/m9 (1 Low)n/m8 (1 Low)15 (1 Low)
*1
29/03/2024
06:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m14 (1 Low)
*1
29/03/2024
06:00
Haringey Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 29/03/2024
06:00
London Bexley
Timeseries Graph
n/m1 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
29/03/2024
06:00
London Bloomsbury
Timeseries Graph
73 (3 Low)7 (1 Low)5 (1 Low)5 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
16:00
London Haringey Priory Park South
Timeseries Graph
n/a8 (1 Low)n/mn/mn/m 29/03/2024
06:00
London Harlington
Timeseries Graph
77 (3 Low)5 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
29/03/2024
06:00
London Hillingdon
Timeseries Graph
67 (3 Low)21 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m5 (1 Low)9 (1 Low)
*2
29/03/2024
06:00
London Marylebone Road
Timeseries Graph
61 (2 Low)18 (1 Low)1 (1 Low)7 (1 Low)14 (1 Low)
*1
29/03/2024
06:00
London N. Kensington
Timeseries Graph
81 (3 Low)2 (1 Low)2 (1 Low)5 (1 Low)9 (1 Low)
*2
29/03/2024
06:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
15:00
London Westminster
Timeseries Graph
76 (3 Low)3 (1 Low)n/m4 (1 Low)n/m 29/03/2024
06:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m4 (1 Low)n/mn/m12 (1 Low)
*1
29/03/2024
06:00
Tower Hamlets Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
06:00

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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
63 (2 Low)10 (1 Low)n/mn/mn/m 29/03/2024
06:00
Inverness
Timeseries Graph
n/m5 (1 Low)n/m8 (1 Low)12 (1 Low)
*2
29/03/2024
06:00
Lerwick
Timeseries Graph
77 (3 Low)n/mn/mn/mn/m 29/03/2024
06:00
Strathvaich
Timeseries Graph
75 (3 Low)n/mn/mn/mn/m 29/03/2024
06:00

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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/m3 (1 Low)n/mn/mn/m 29/03/2024
06:00
Hartlepool St Abbs Walk
Timeseries Graph
70 (3 Low)2 (1 Low)n/m7 (1 Low)16 (1 Low)
*2
29/03/2024
06:00
Middlesbrough
Timeseries Graph
70 (3 Low)4 (1 Low)1 (1 Low)2 (1 Low)9 (1 Low)
*1
29/03/2024
06:00
Newcastle Centre
Timeseries Graph
57 (2 Low)8 (1 Low)n/m5 (1 Low)14 (1 Low)
*1
29/03/2024
06:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m12 (1 Low)n/mn/m11 (1 Low)
*1
29/03/2024
06:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m4 (1 Low)n/m3 (1 Low)n/m 29/03/2024
06:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m1 (1 Low)n/m3 (1 Low)10 (1 Low)
*1
29/03/2024
06:00
Sunderland Silksworth
Timeseries Graph
70 (3 Low)1 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
Sunderland Wessington Way
Timeseries Graph
n/m2 (1 Low)n/mn/mn/m 29/03/2024
06:00

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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
89 (3 Low)7 (1 Low)n/m13 (2 Low)28 (2 Low)
*2
29/03/2024
06:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 29/03/2024
06:00
Aberdeen Wellington Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 29/03/2024
06:00
Dundee Mains Loan
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 29/03/2024
06:00

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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
73 (3 Low)2 (1 Low)n/mn/mn/m 29/03/2024
06:00
Wrexham
Timeseries Graph
n/m10 (1 Low)1 (1 Low)2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00

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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/m4 (1 Low)n/mn/mn/m 29/03/2024
06:00
Blackburn Accrington Road
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 29/03/2024
06:00
Blackburn Audley Park
Timeseries Graph
71 (3 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Blackpool Marton
Timeseries Graph
71 (3 Low)8 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Bury Whitefield Roadside
Timeseries Graph
n/m10 (1 Low)n/mn/m8 (1 Low)
*1
29/03/2024
06:00
Carlisle Morton A595
Timeseries Graph
n/m2 (1 Low)n/m6 (1 Low)10 (1 Low)
*1
29/03/2024
06:00
Crewe Coppenhall
Timeseries Graph
63 (2 Low)37 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Glazebury
Timeseries Graph
60 (2 Low)8 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
29/03/2024
06:00
Liverpool Speke
Timeseries Graph
66 (2 Low)5 (1 Low)6 (1 Low)2 (1 Low)7 (1 Low)
*1
29/03/2024
06:00
Manchester Piccadilly
Timeseries Graph
49 (2 Low)17 (1 Low)1 (1 Low)4 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Manchester Sharston
Timeseries Graph
67 (3 Low)4 (1 Low)n/mn/mn/m 29/03/2024
06:00
Preston
Timeseries Graph
66 (2 Low)11 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Salford Eccles
Timeseries Graph
61 (2 Low)14 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
29/03/2024
06:00
Shaw Crompton Way
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
06:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 06/02/2024
19:00
Warrington
Timeseries Graph
n/m6 (1 Low)n/m2 (1 Low)7 (1 Low)
*1
29/03/2024
06:00
Widnes Milton Road
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 29/03/2024
06:00
Wigan Centre
Timeseries Graph
67 (3 Low)10 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Wirral Tranmere
Timeseries Graph
71 (3 Low)3 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00

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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/m27 (1 Low)n/mn/m17 (2 Low)
*1
29/03/2024
06:00
Ballymena Antrim Road
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 29/03/2024
06:00
Ballymena Ballykeel
Timeseries Graph
n/m19 (1 Low)3 (1 Low)n/mn/m 29/03/2024
06:00
Belfast Centre
Timeseries Graph
5 (1 Low)62 (1 Low)5 (1 Low)9 (1 Low)14 (1 Low)
*2
29/03/2024
06:00
Belfast Stockman's Lane
Timeseries Graph
n/m35 (1 Low)n/mn/m21 (2 Low)
*1
29/03/2024
06:00
Derry Rosemount
Timeseries Graph
43 (2 Low)13 (1 Low)4 (1 Low)11 (1 Low)11 (1 Low)
*1
29/03/2024
06:00
Lough Navar
Timeseries Graph
11 (1 Low)n/mn/m6 (1 Low)7 (1 Low)
*2
29/03/2024
06:00

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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/m4 (1 Low)n/mn/mn/m 29/03/2024
06:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 28/03/2024
12:00
Peebles
Timeseries Graph
80 (3 Low)2 (1 Low)n/mn/mn/m 29/03/2024
06:00

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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
78 (3 Low)2 (1 Low)n/m11 (1 Low)n/m 29/03/2024
06:00
Canterbury
Timeseries Graph
83 (3 Low)0 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
29/03/2024
06:00
Chatham Roadside
Timeseries Graph
n/mn/an/m4 (1 Low)17 (2 Low)
*1
29/03/2024
06:00
Chilbolton Observatory
Timeseries Graph
85 (3 Low)2 (1 Low)2 (1 Low)5 (1 Low)7 (1 Low)
*2
29/03/2024
06:00
Eastbourne
Timeseries Graph
82 (3 Low)1 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
29/03/2024
06:00
Horley
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 29/03/2024
06:00
Lullington Heath
Timeseries Graph
94 (3 Low)3 (1 Low)2 (1 Low)8 (1 Low)16 (1 Low)
*2
29/03/2024
06:00
Milton Keynes Civic Centre
Timeseries Graph
76 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
29/03/2024
06:00
Oxford Centre Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 29/03/2024
06:00
Oxford St Ebbes
Timeseries Graph
66 (2 Low)6 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Portsmouth
Timeseries Graph
79 (3 Low)3 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
29/03/2024
06:00
Portsmouth Anglesea Road
Timeseries Graph
n/m1 (1 Low)n/mn/m23 (2 Low)
*1
29/03/2024
06:00
Reading London Road
Timeseries Graph
n/m2 (1 Low)n/mn/m13 (1 Low)
*1
29/03/2024
06:00
Reading New Town
Timeseries Graph
63 (2 Low)4 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
29/03/2024
06:00
Rochester Stoke
Timeseries Graph
81 (3 Low)1 (1 Low)6 (1 Low)5 (1 Low)11 (1 Low)
*2
29/03/2024
06:00
Southampton A33
Timeseries Graph
n/m6 (1 Low)n/mn/m18 (2 Low)
*1
29/03/2024
06:00
Southampton Centre
Timeseries Graph
76 (3 Low)16 (1 Low)2 (1 Low)7 (1 Low)14 (1 Low)
*2
29/03/2024
06:00
Storrington Roadside
Timeseries Graph
n/m1 (1 Low)n/mn/mn/m 29/03/2024
06:00
Worthing A27 Roadside
Timeseries Graph
n/m0 (1 Low)n/m11 (1 Low)n/m 29/03/2024
06:00

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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
70 (3 Low)15 (1 Low)3 (1 Low)6 (1 Low)9 (1 Low)
*1
29/03/2024
06:00
Cardiff Newport Road
Timeseries Graph
n/m7 (1 Low)n/mn/m10 (1 Low)
*1
29/03/2024
06:00
Chepstow A48
Timeseries Graph
n/m8 (1 Low)n/m6 (1 Low)8 (1 Low)
*1
29/03/2024
06:00
Cwmbran Crownbridge
Timeseries Graph
59 (2 Low)6 (1 Low)n/mn/mn/m 29/03/2024
06:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 29/03/2024
06:00
Narberth
Timeseries Graph
73 (3 Low)2 (1 Low)2 (1 Low)3 (1 Low)7 (1 Low)
*2
29/03/2024
06:00
Newport
Timeseries Graph
n/m2 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Port Talbot Margam
Timeseries Graph
71 (3 Low)7 (1 Low)2 (1 Low)3 (1 Low)15 (1 Low)
*3
29/03/2024
06:00
Swansea Roadside
Timeseries Graph
n/m3 (1 Low)n/m5 (1 Low)13 (1 Low)
*1
29/03/2024
06:00

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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/m3 (1 Low)6 (1 Low)
*2
29/03/2024
06:00
Bath A4 Roadside
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 29/03/2024
06:00
Bournemouth
Timeseries Graph
96 (3 Low)1 (1 Low)n/m11 (1 Low)n/m 29/03/2024
06:00
Bristol St Paul's
Timeseries Graph
66 (2 Low)29 (1 Low)n/m3 (1 Low)11 (1 Low)
*1
29/03/2024
06:00
Bristol Temple Way
Timeseries Graph
n/m29 (1 Low)n/mn/mn/a 29/03/2024
06:00
Charlton Mackrell
Timeseries Graph
73 (3 Low)1 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Christchurch Barrack Road
Timeseries Graph
n/m1 (1 Low)n/m9 (1 Low)n/m 29/03/2024
06:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 02/02/2024
01:00
Honiton
Timeseries Graph
81 (3 Low)n/an/m5 (1 Low)9 (1 Low)
*2
29/03/2024
06:00
Plymouth Centre
Timeseries Graph
76 (3 Low)11 (1 Low)n/m9 (1 Low)23 (2 Low)
*2
29/03/2024
06:00
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)19 (2 Low)
*1
29/03/2024
06:00
Swindon Walcot
Timeseries Graph
73 (3 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
06:00
Yarner Wood
Timeseries Graph
76 (3 Low)1 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
29/03/2024
06:00

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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
73 (3 Low)n/mn/mn/mn/m 29/03/2024
06:00

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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
53 (2 Low)27 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
06:00
Birmingham Ladywood
Timeseries Graph
73 (3 Low)9 (1 Low)n/a2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Burton-on-Trent Horninglow
Timeseries Graph
62 (2 Low)14 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Cannock A5190 Roadside
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
06:00
Coventry Allesley
Timeseries Graph
63 (2 Low)7 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Coventry Binley Road
Timeseries Graph
n/m14 (1 Low)n/mn/m8 (1 Low)
*1
29/03/2024
06:00
Leamington Spa
Timeseries Graph
71 (3 Low)5 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Leamington Spa Rugby Road
Timeseries Graph
n/m13 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Leominster
Timeseries Graph
63 (2 Low)6 (1 Low)n/mn/mn/m 29/03/2024
06:00
Oldbury Birmingham Road
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
06:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m33 (1 Low)n/mn/m9 (1 Low)
*1
29/03/2024
06:00
Stoke-on-Trent Centre
Timeseries Graph
62 (2 Low)10 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Telford Hollinswood
Timeseries Graph
58 (2 Low)7 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
29/03/2024
06:00
Walsall Woodlands
Timeseries Graph
68 (3 Low)7 (1 Low)n/mn/mn/m 29/03/2024
06:00
West Bromwich Kenrick Park
Timeseries Graph
67 (3 Low)6 (1 Low)n/mn/mn/m 29/03/2024
06:00

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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
73 (3 Low)8 (1 Low)4 (1 Low)3 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Bradford Mayo Avenue
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
05:00
Dewsbury Ashworth Grange
Timeseries Graph
74 (3 Low)5 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 29/03/2024
06:00
High Muffles
Timeseries Graph
78 (3 Low)2 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Hull Freetown
Timeseries Graph
67 (3 Low)9 (1 Low)2 (1 Low)4 (1 Low)8 (1 Low)
*2
29/03/2024
06:00
Hull Holderness Road
Timeseries Graph
n/m10 (1 Low)n/mn/m11 (1 Low)
*1
29/03/2024
06:00
Immingham Woodlands Avenue
Timeseries Graph
72 (3 Low)3 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
06:00
Leeds Centre
Timeseries Graph
67 (3 Low)27 (1 Low)2 (1 Low)3 (1 Low)7 (1 Low)
*2
29/03/2024
06:00
Leeds Headingley Kerbside
Timeseries Graph
n/m8 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
29/03/2024
06:00
Scunthorpe Town
Timeseries Graph
n/m5 (1 Low)n/an/m12 (1 Low)
*1
29/03/2024
06:00
Sheffield Barnsley Road
Timeseries Graph
n/m15 (1 Low)n/m3 (1 Low)n/m 29/03/2024
06:00
Sheffield Devonshire Green
Timeseries Graph
70 (3 Low)9 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
Sheffield Tinsley
Timeseries Graph
68 (3 Low)13 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
06:00
York Bootham
Timeseries Graph
63 (2 Low)10 (1 Low)n/m4 (1 Low)8 (1 Low)
*1
29/03/2024
06:00
York Fishergate
Timeseries Graph
n/m7 (1 Low)n/m2 (1 Low)13 (1 Low)
*1
29/03/2024
06:00

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