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 midday 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
76 (3 Low)n/mn/m2 (1 Low)3 (1 Low)
*2
29/03/2024
12:00
Bush Estate
Timeseries Graph
n/an/an/mn/mn/m 29/03/2024
10:00
Dumbarton Roadside
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 29/03/2024
12:00
Edinburgh Nicolson Street
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 29/03/2024
12:00
Edinburgh St Leonards
Timeseries Graph
70 (3 Low)15 (1 Low)3 (1 Low)4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00
Glasgow Great Western Road
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 29/03/2024
12:00
Glasgow High Street
Timeseries Graph
n/m25 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00
Glasgow Kerbside
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 29/03/2024
12:00
Glasgow Townhead
Timeseries Graph
79 (3 Low)12 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
12:00
Grangemouth
Timeseries Graph
n/m11 (1 Low)1 (1 Low)6 (1 Low)7 (1 Low)
*1
29/03/2024
12:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 28/03/2024
07:00
Greenock A8 Roadside
Timeseries Graph
n/m40 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
29/03/2024
12:00

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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
62 (2 Low)5 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Chesterfield Roadside
Timeseries Graph
n/m8 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Derby St Alkmund's Way
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 29/03/2024
11:00
Derby Stockbrook Park
Timeseries Graph
63 (2 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Ladybower
Timeseries Graph
n/an/an/an/mn/m 04/03/2024
13:00
Leicester A594 Roadside
Timeseries Graph
n/m12 (1 Low)n/mn/m7 (1 Low)
*1
29/03/2024
12:00
Leicester University
Timeseries Graph
74 (3 Low)7 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Lincoln Canwick Road
Timeseries Graph
n/mn/an/mn/mn/m 29/03/2024
10:00
Northampton Spring Park
Timeseries Graph
75 (3 Low)3 (1 Low)n/m6 (1 Low)n/m 29/03/2024
12:00
Nottingham Kenmore Gardens
Timeseries Graph
57 (2 Low)9 (1 Low)3 (1 Low)3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Nottingham Western Boulevard
Timeseries Graph
n/m9 (1 Low)n/mn/m8 (1 Low)
*1
29/03/2024
12:00
Tallington
Timeseries Graph
72 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
29/03/2024
12:00
Toft Newton
Timeseries Graph
68 (3 Low)1 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
29/03/2024
12:00

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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 29/03/2024
12:00
Cambridge Roadside
Timeseries Graph
n/mn/an/mn/mn/m 29/03/2024
10:00
Luton A505 Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
12:00
Norwich Lakenfields
Timeseries Graph
76 (3 Low)3 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
29/03/2024
12:00
Sandy Roadside
Timeseries Graph
n/mn/an/m3 (1 Low)12 (1 Low)
*1
29/03/2024
12:00
Sibton
Timeseries Graph
77 (3 Low)n/mn/m5 (1 Low)9 (1 Low)
*2
29/03/2024
12:00
Southend-on-Sea
Timeseries Graph
77 (3 Low)5 (1 Low)n/m8 (1 Low)13 (1 Low)
*2
29/03/2024
12:00
St Osyth
Timeseries Graph
91 (3 Low)1 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
29/03/2024
12:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m0 (1 Low)n/m4 (1 Low)10 (1 Low)
*1
29/03/2024
12:00
Thurrock
Timeseries Graph
81 (3 Low)4 (1 Low)1 (1 Low)5 (1 Low)10 (1 Low)
*2
29/03/2024
12:00
Weybourne
Timeseries Graph
71 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Wicken Fen
Timeseries Graph
70 (3 Low)2 (1 Low)3 (1 Low)4 (1 Low)6 (1 Low)
*2
29/03/2024
12:00

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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/m12 (1 Low)n/m8 (1 Low)15 (1 Low)
*1
29/03/2024
12:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m14 (1 Low)
*1
29/03/2024
12:00
Haringey Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 29/03/2024
12:00
London Bexley
Timeseries Graph
n/m3 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
29/03/2024
12:00
London Bloomsbury
Timeseries Graph
76 (3 Low)8 (1 Low)5 (1 Low)6 (1 Low)11 (1 Low)
*2
29/03/2024
12:00
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 29/03/2024
12:00
London Harlington
Timeseries Graph
78 (3 Low)17 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
London Hillingdon
Timeseries Graph
62 (2 Low)19 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
29/03/2024
12:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m5 (1 Low)10 (1 Low)
*2
29/03/2024
12:00
London Marylebone Road
Timeseries Graph
55 (2 Low)25 (1 Low)1 (1 Low)8 (1 Low)14 (1 Low)
*1
29/03/2024
12:00
London N. Kensington
Timeseries Graph
80 (3 Low)2 (1 Low)2 (1 Low)5 (1 Low)9 (1 Low)
*2
29/03/2024
12:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
15:00
London Westminster
Timeseries Graph
75 (3 Low)2 (1 Low)n/m4 (1 Low)n/m 29/03/2024
12:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m3 (1 Low)n/mn/m12 (1 Low)
*1
29/03/2024
12:00
Tower Hamlets Roadside
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 29/03/2024
12:00

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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
42 (2 Low)9 (1 Low)n/mn/mn/m 29/03/2024
12:00
Inverness
Timeseries Graph
n/m7 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
29/03/2024
12:00
Lerwick
Timeseries Graph
82 (3 Low)n/mn/mn/mn/m 29/03/2024
12:00
Strathvaich
Timeseries Graph
76 (3 Low)n/mn/mn/mn/m 29/03/2024
12:00

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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/m9 (1 Low)n/mn/mn/m 29/03/2024
12:00
Hartlepool St Abbs Walk
Timeseries Graph
72 (3 Low)7 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
29/03/2024
12:00
Middlesbrough
Timeseries Graph
73 (3 Low)5 (1 Low)1 (1 Low)2 (1 Low)9 (1 Low)
*1
29/03/2024
12:00
Newcastle Centre
Timeseries Graph
72 (3 Low)7 (1 Low)n/m4 (1 Low)11 (1 Low)
*1
29/03/2024
12:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m34 (1 Low)n/mn/m7 (1 Low)
*1
29/03/2024
12:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m9 (1 Low)n/m3 (1 Low)n/m 29/03/2024
12:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m5 (1 Low)n/m2 (1 Low)9 (1 Low)
*1
29/03/2024
12:00
Sunderland Silksworth
Timeseries Graph
80 (3 Low)3 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
29/03/2024
12:00
Sunderland Wessington Way
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
12:00

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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
79 (3 Low)12 (1 Low)n/m10 (1 Low)22 (2 Low)
*2
29/03/2024
12:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 29/03/2024
12:00
Aberdeen Wellington Road
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 29/03/2024
12:00
Dundee Mains Loan
Timeseries Graph
n/m3 (1 Low)n/mn/mn/m 29/03/2024
12:00

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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
71 (3 Low)1 (1 Low)n/mn/mn/m 29/03/2024
12:00
Wrexham
Timeseries Graph
n/m5 (1 Low)2 (1 Low)3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00

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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/m7 (1 Low)n/mn/mn/m 29/03/2024
12:00
Blackburn Accrington Road
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
12:00
Blackburn Audley Park
Timeseries Graph
65 (2 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Blackpool Marton
Timeseries Graph
61 (2 Low)6 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
12:00
Bury Whitefield Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/m9 (1 Low)
*1
29/03/2024
12:00
Carlisle Morton A595
Timeseries Graph
n/m8 (1 Low)n/m6 (1 Low)10 (1 Low)
*1
29/03/2024
12:00
Crewe Coppenhall
Timeseries Graph
56 (2 Low)5 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Glazebury
Timeseries Graph
59 (2 Low)3 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Liverpool Speke
Timeseries Graph
60 (2 Low)6 (1 Low)22 (1 Low)2 (1 Low)7 (1 Low)
*1
29/03/2024
12:00
Manchester Piccadilly
Timeseries Graph
45 (2 Low)21 (1 Low)1 (1 Low)5 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
Manchester Sharston
Timeseries Graph
69 (3 Low)6 (1 Low)n/mn/mn/m 29/03/2024
12:00
Preston
Timeseries Graph
60 (2 Low)8 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Salford Eccles
Timeseries Graph
57 (2 Low)6 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
29/03/2024
12:00
Shaw Crompton Way
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 29/03/2024
12:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 06/02/2024
19:00
Warrington
Timeseries Graph
n/m9 (1 Low)n/m3 (1 Low)8 (1 Low)
*1
29/03/2024
12:00
Widnes Milton Road
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 29/03/2024
12:00
Wigan Centre
Timeseries Graph
59 (2 Low)7 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Wirral Tranmere
Timeseries Graph
65 (2 Low)4 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00

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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/m31 (1 Low)n/mn/m21 (2 Low)
*1
29/03/2024
12:00
Ballymena Antrim Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 29/03/2024
12:00
Ballymena Ballykeel
Timeseries Graph
n/m19 (1 Low)3 (1 Low)n/mn/m 29/03/2024
12:00
Belfast Centre
Timeseries Graph
14 (1 Low)34 (1 Low)3 (1 Low)10 (1 Low)15 (1 Low)
*2
29/03/2024
12:00
Belfast Stockman's Lane
Timeseries Graph
n/m73 (2 Low)n/mn/m25 (2 Low)
*1
29/03/2024
12:00
Derry Rosemount
Timeseries Graph
51 (2 Low)9 (1 Low)2 (1 Low)12 (2 Low)12 (1 Low)
*1
29/03/2024
12:00
Lough Navar
Timeseries Graph
37 (2 Low)n/mn/m7 (1 Low)8 (1 Low)
*2
29/03/2024
12:00

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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/m63 (1 Low)n/mn/mn/m 29/03/2024
12:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 28/03/2024
12:00
Peebles
Timeseries Graph
85 (3 Low)2 (1 Low)n/mn/mn/m 29/03/2024
12:00

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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
75 (3 Low)3 (1 Low)n/m11 (1 Low)n/m 29/03/2024
12:00
Canterbury
Timeseries Graph
85 (3 Low)0 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
29/03/2024
12:00
Chatham Roadside
Timeseries Graph
n/m8 (1 Low)n/m4 (1 Low)16 (1 Low)
*1
29/03/2024
12:00
Chilbolton Observatory
Timeseries Graph
87 (3 Low)2 (1 Low)2 (1 Low)5 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
Eastbourne
Timeseries Graph
81 (3 Low)2 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
29/03/2024
12:00
Horley
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 29/03/2024
12:00
Lullington Heath
Timeseries Graph
95 (3 Low)3 (1 Low)2 (1 Low)8 (1 Low)17 (2 Low)
*2
29/03/2024
12:00
Milton Keynes Civic Centre
Timeseries Graph
77 (3 Low)n/mn/m4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00
Oxford Centre Roadside
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 29/03/2024
12:00
Oxford St Ebbes
Timeseries Graph
69 (3 Low)4 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
12:00
Portsmouth
Timeseries Graph
83 (3 Low)8 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
29/03/2024
12:00
Portsmouth Anglesea Road
Timeseries Graph
n/m13 (1 Low)n/mn/m23 (2 Low)
*1
29/03/2024
12:00
Reading London Road
Timeseries Graph
n/m2 (1 Low)n/mn/m13 (1 Low)
*1
29/03/2024
12:00
Reading New Town
Timeseries Graph
69 (3 Low)4 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
29/03/2024
12:00
Rochester Stoke
Timeseries Graph
81 (3 Low)2 (1 Low)6 (1 Low)6 (1 Low)11 (1 Low)
*2
29/03/2024
12:00
Southampton A33
Timeseries Graph
n/m10 (1 Low)n/mn/m18 (2 Low)
*1
29/03/2024
12:00
Southampton Centre
Timeseries Graph
78 (3 Low)6 (1 Low)4 (1 Low)7 (1 Low)14 (1 Low)
*2
29/03/2024
12:00
Storrington Roadside
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 29/03/2024
12:00
Worthing A27 Roadside
Timeseries Graph
n/m9 (1 Low)n/m11 (1 Low)n/m 29/03/2024
12:00

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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
76 (3 Low)10 (1 Low)2 (1 Low)7 (1 Low)10 (1 Low)
*1
29/03/2024
12:00
Cardiff Newport Road
Timeseries Graph
n/m9 (1 Low)n/mn/m10 (1 Low)
*1
29/03/2024
12:00
Chepstow A48
Timeseries Graph
n/m17 (1 Low)n/m7 (1 Low)8 (1 Low)
*1
29/03/2024
12:00
Cwmbran Crownbridge
Timeseries Graph
87 (3 Low)4 (1 Low)n/mn/mn/m 29/03/2024
12:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 29/03/2024
12:00
Narberth
Timeseries Graph
81 (3 Low)n/an/a3 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
Newport
Timeseries Graph
n/m3 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
Port Talbot Margam
Timeseries Graph
72 (3 Low)9 (1 Low)21 (1 Low)5 (1 Low)20 (2 Low)
*3
29/03/2024
12:00
Swansea Roadside
Timeseries Graph
n/m11 (1 Low)n/m5 (1 Low)13 (1 Low)
*1
29/03/2024
12:00

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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)7 (1 Low)
*2
29/03/2024
12:00
Bath A4 Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 29/03/2024
12:00
Bournemouth
Timeseries Graph
97 (3 Low)0 (1 Low)n/m11 (1 Low)n/m 29/03/2024
12:00
Bristol St Paul's
Timeseries Graph
76 (3 Low)13 (1 Low)n/m5 (1 Low)11 (1 Low)
*1
29/03/2024
12:00
Bristol Temple Way
Timeseries Graph
n/m15 (1 Low)n/mn/m11 (1 Low)
*1
29/03/2024
12:00
Charlton Mackrell
Timeseries Graph
79 (3 Low)2 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
29/03/2024
12:00
Christchurch Barrack Road
Timeseries Graph
n/m1 (1 Low)n/m10 (1 Low)n/m 29/03/2024
12:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 02/02/2024
01:00
Honiton
Timeseries Graph
82 (3 Low)n/an/m5 (1 Low)10 (1 Low)
*2
29/03/2024
12:00
Plymouth Centre
Timeseries Graph
80 (3 Low)7 (1 Low)n/m8 (1 Low)21 (2 Low)
*2
29/03/2024
12:00
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
12:00
Swindon Walcot
Timeseries Graph
78 (3 Low)2 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00
Yarner Wood
Timeseries Graph
84 (3 Low)2 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00

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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
69 (3 Low)n/mn/mn/mn/m 29/03/2024
12:00

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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
55 (2 Low)16 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Birmingham Ladywood
Timeseries Graph
74 (3 Low)2 (1 Low)n/a2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Burton-on-Trent Horninglow
Timeseries Graph
62 (2 Low)6 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Cannock A5190 Roadside
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 29/03/2024
12:00
Coventry Allesley
Timeseries Graph
66 (2 Low)8 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Coventry Binley Road
Timeseries Graph
n/m12 (1 Low)n/mn/m8 (1 Low)
*1
29/03/2024
12:00
Leamington Spa
Timeseries Graph
77 (3 Low)9 (1 Low)n/m2 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Leamington Spa Rugby Road
Timeseries Graph
n/m3 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Leominster
Timeseries Graph
72 (3 Low)2 (1 Low)n/mn/mn/m 29/03/2024
12:00
Oldbury Birmingham Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 29/03/2024
12:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m38 (1 Low)n/mn/m10 (1 Low)
*1
29/03/2024
12:00
Stoke-on-Trent Centre
Timeseries Graph
53 (2 Low)23 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Telford Hollinswood
Timeseries Graph
59 (2 Low)6 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
29/03/2024
12:00
Walsall Woodlands
Timeseries Graph
73 (3 Low)3 (1 Low)n/mn/mn/m 29/03/2024
12:00
West Bromwich Kenrick Park
Timeseries Graph
68 (3 Low)6 (1 Low)n/mn/mn/m 29/03/2024
12:00

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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
63 (2 Low)7 (1 Low)3 (1 Low)3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Bradford Mayo Avenue
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 29/03/2024
11:00
Dewsbury Ashworth Grange
Timeseries Graph
64 (2 Low)9 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 29/03/2024
12:00
High Muffles
Timeseries Graph
71 (3 Low)8 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Hull Freetown
Timeseries Graph
64 (2 Low)11 (1 Low)2 (1 Low)4 (1 Low)8 (1 Low)
*2
29/03/2024
12:00
Hull Holderness Road
Timeseries Graph
n/m15 (1 Low)n/mn/m12 (1 Low)
*1
29/03/2024
12:00
Immingham Woodlands Avenue
Timeseries Graph
68 (3 Low)5 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Leeds Centre
Timeseries Graph
55 (2 Low)19 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
29/03/2024
12:00
Leeds Headingley Kerbside
Timeseries Graph
n/m16 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
29/03/2024
12:00
Scunthorpe Town
Timeseries Graph
n/m6 (1 Low)0 (1 Low)n/m10 (1 Low)
*1
29/03/2024
12:00
Sheffield Barnsley Road
Timeseries Graph
n/m22 (1 Low)n/m3 (1 Low)n/m 29/03/2024
12:00
Sheffield Devonshire Green
Timeseries Graph
61 (2 Low)15 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
29/03/2024
12:00
Sheffield Tinsley
Timeseries Graph
58 (2 Low)13 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
29/03/2024
12:00
York Bootham
Timeseries Graph
57 (2 Low)11 (1 Low)n/m4 (1 Low)9 (1 Low)
*1
29/03/2024
12:00
York Fishergate
Timeseries Graph
n/m23 (1 Low)n/m3 (1 Low)12 (1 Low)
*1
29/03/2024
12:00

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