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 10am Sat 2nd Mar 2024

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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
67 (3 Low)n/mn/m3 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Bush Estate
Timeseries Graph
62 (2 Low)9 (1 Low)n/mn/mn/m 02/03/2024
10:00
Dumbarton Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 02/03/2024
10:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 27/02/2024
01:00
Edinburgh St Leonards
Timeseries Graph
62 (2 Low)8 (1 Low)1 (1 Low)4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Glasgow Great Western Road
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 02/03/2024
10:00
Glasgow High Street
Timeseries Graph
n/m15 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
02/03/2024
10:00
Glasgow Kerbside
Timeseries Graph
n/m82 (2 Low)n/mn/mn/m 02/03/2024
10:00
Glasgow Townhead
Timeseries Graph
68 (3 Low)12 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Grangemouth
Timeseries Graph
n/m10 (1 Low)10 (1 Low)4 (1 Low)7 (1 Low)
*1
02/03/2024
10:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 29/02/2024
12:00
Greenock A8 Roadside
Timeseries Graph
n/m33 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00

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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
48 (2 Low)10 (1 Low)n/m6 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Chesterfield Roadside
Timeseries Graph
n/m31 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
02/03/2024
10:00
Derby St Alkmund's Way
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 02/03/2024
10:00
Derby Stockbrook Park
Timeseries Graph
57 (2 Low)n/mn/m4 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Ladybower
Timeseries Graph
61 (2 Low)6 (1 Low)2 (1 Low)n/mn/m 02/03/2024
10:00
Leicester A594 Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/m10 (1 Low)
*1
02/03/2024
10:00
Leicester University
Timeseries Graph
71 (3 Low)5 (1 Low)n/m4 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Lincoln Canwick Road
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 02/03/2024
10:00
Northampton Spring Park
Timeseries Graph
71 (3 Low)6 (1 Low)n/m7 (1 Low)n/m 02/03/2024
10:00
Nottingham Kenmore Gardens
Timeseries Graph
63 (2 Low)4 (1 Low)2 (1 Low)5 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Nottingham Western Boulevard
Timeseries Graph
n/m13 (1 Low)n/mn/m11 (1 Low)
*1
02/03/2024
10:00
Tallington
Timeseries Graph
n/an/mn/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Toft Newton
Timeseries Graph
76 (3 Low)2 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00

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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/m8 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Cambridge Roadside
Timeseries Graph
n/mn/an/mn/mn/m 02/03/2024
07:00
Luton A505 Roadside
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 02/03/2024
10:00
Norwich Lakenfields
Timeseries Graph
70 (3 Low)6 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Sandy Roadside
Timeseries Graph
n/m17 (1 Low)n/m3 (1 Low)10 (1 Low)
*1
02/03/2024
10:00
Sibton
Timeseries Graph
78 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Southend-on-Sea
Timeseries Graph
78 (3 Low)5 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
St Osyth
Timeseries Graph
89 (3 Low)2 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m3 (1 Low)n/m3 (1 Low)8 (1 Low)
*1
02/03/2024
10:00
Thurrock
Timeseries Graph
75 (3 Low)4 (1 Low)2 (1 Low)4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Weybourne
Timeseries Graph
72 (3 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Wicken Fen
Timeseries Graph
68 (3 Low)2 (1 Low)2 (1 Low)3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00

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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/m27 (1 Low)n/m5 (1 Low)11 (1 Low)
*1
02/03/2024
10:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m13 (1 Low)
*1
02/03/2024
10:00
Haringey Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 02/03/2024
10:00
London Bexley
Timeseries Graph
n/m3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
London Bloomsbury
Timeseries Graph
67 (3 Low)16 (1 Low)3 (1 Low)4 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
16:00
London Haringey Priory Park South
Timeseries Graph
n/a13 (1 Low)n/mn/mn/m 02/03/2024
10:00
London Harlington
Timeseries Graph
n/an/an/mn/an/a 01/03/2024
18:00
London Hillingdon
Timeseries Graph
48 (2 Low)43 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m3 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
London Marylebone Road
Timeseries Graph
n/a38 (1 Low)3 (1 Low)8 (1 Low)10 (1 Low)
*1
02/03/2024
10:00
London N. Kensington
Timeseries Graph
70 (3 Low)9 (1 Low)2 (1 Low)3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
15:00
London Westminster
Timeseries Graph
68 (3 Low)15 (1 Low)n/m2 (1 Low)n/m 02/03/2024
10:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m7 (1 Low)n/mn/m8 (1 Low)
*1
02/03/2024
10:00
Tower Hamlets Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 02/03/2024
10:00

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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
51 (2 Low)2 (1 Low)n/mn/mn/m 02/03/2024
10:00
Inverness
Timeseries Graph
n/m16 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Lerwick
Timeseries Graph
88 (3 Low)n/mn/mn/mn/m 02/03/2024
10:00
Strathvaich
Timeseries Graph
77 (3 Low)n/mn/mn/mn/m 02/03/2024
10:00

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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/m33 (1 Low)n/mn/mn/m 02/03/2024
10:00
Hartlepool St Abbs Walk
Timeseries Graph
28 (1 Low)9 (1 Low)n/m10 (1 Low)16 (1 Low)
*2
02/03/2024
10:00
Middlesbrough
Timeseries Graph
20 (1 Low)36 (1 Low)4 (1 Low)5 (1 Low)14 (1 Low)
*1
02/03/2024
10:00
Newcastle Centre
Timeseries Graph
11 (1 Low)39 (1 Low)n/m11 (1 Low)18 (2 Low)
*1
02/03/2024
10:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m51 (1 Low)n/mn/m15 (1 Low)
*1
02/03/2024
10:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m64 (1 Low)n/m11 (1 Low)n/m 02/03/2024
10:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m35 (1 Low)n/m8 (1 Low)16 (1 Low)
*1
02/03/2024
10:00
Sunderland Silksworth
Timeseries Graph
18 (1 Low)49 (1 Low)n/m10 (1 Low)14 (1 Low)
*2
02/03/2024
10:00
Sunderland Wessington Way
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 02/03/2024
10:00

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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
59 (2 Low)56 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 02/03/2024
10:00
Aberdeen Wellington Road
Timeseries Graph
n/m64 (1 Low)n/mn/mn/m 02/03/2024
10:00
Dundee Mains Loan
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 02/03/2024
10:00

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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
59 (2 Low)5 (1 Low)n/mn/mn/m 02/03/2024
10:00
Wrexham
Timeseries Graph
n/m32 (1 Low)4 (1 Low)7 (1 Low)10 (1 Low)
*2
02/03/2024
10:00

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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/m49 (1 Low)n/mn/mn/m 02/03/2024
10:00
Blackburn Accrington Road
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 02/03/2024
10:00
Blackburn Audley Park
Timeseries Graph
35 (2 Low)n/mn/m7 (1 Low)9 (1 Low)
*2
02/03/2024
10:00
Blackpool Marton
Timeseries Graph
39 (2 Low)12 (1 Low)n/m8 (1 Low)10 (1 Low)
*2
02/03/2024
10:00
Bury Whitefield Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/m13 (1 Low)
*1
02/03/2024
10:00
Carlisle Morton A595
Timeseries Graph
n/m22 (1 Low)n/m6 (1 Low)9 (1 Low)
*1
02/03/2024
10:00
Crewe Coppenhall
Timeseries Graph
52 (2 Low)14 (1 Low)n/m6 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Glazebury
Timeseries Graph
24 (1 Low)25 (1 Low)n/m6 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Liverpool Speke
Timeseries Graph
27 (1 Low)36 (1 Low)1 (1 Low)6 (1 Low)12 (1 Low)
*1
02/03/2024
10:00
Manchester Piccadilly
Timeseries Graph
27 (1 Low)36 (1 Low)0 (1 Low)10 (1 Low)16 (1 Low)
*2
02/03/2024
10:00
Manchester Sharston
Timeseries Graph
26 (1 Low)23 (1 Low)n/mn/mn/m 02/03/2024
10:00
Preston
Timeseries Graph
36 (2 Low)21 (1 Low)n/m7 (1 Low)10 (1 Low)
*2
02/03/2024
10:00
Salford Eccles
Timeseries Graph
33 (1 Low)34 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
02/03/2024
10:00
Shaw Crompton Way
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 02/03/2024
10:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 06/02/2024
19:00
Warrington
Timeseries Graph
n/mn/an/m9 (1 Low)12 (1 Low)
*1
02/03/2024
10:00
Widnes Milton Road
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 02/03/2024
10:00
Wigan Centre
Timeseries Graph
36 (2 Low)48 (1 Low)n/m7 (1 Low)9 (1 Low)
*2
02/03/2024
10:00
Wirral Tranmere
Timeseries Graph
30 (1 Low)38 (1 Low)n/m7 (1 Low)9 (1 Low)
*2
02/03/2024
10:00

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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/m37 (1 Low)n/mn/m12 (1 Low)
*1
02/03/2024
10:00
Ballymena Antrim Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 02/03/2024
10:00
Ballymena Ballykeel
Timeseries Graph
n/m3 (1 Low)1 (1 Low)n/mn/m 02/03/2024
10:00
Belfast Centre
Timeseries Graph
57 (2 Low)15 (1 Low)2 (1 Low)5 (1 Low)13 (1 Low)
*2
02/03/2024
10:00
Belfast Stockman's Lane
Timeseries Graph
n/m28 (1 Low)n/mn/m14 (1 Low)
*1
02/03/2024
10:00
Derry Rosemount
Timeseries Graph
75 (3 Low)5 (1 Low)2 (1 Low)n/an/a 02/03/2024
10:00
Lough Navar
Timeseries Graph
64 (2 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00

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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/m54 (1 Low)n/mn/mn/m 02/03/2024
10:00
Eskdalemuir
Timeseries Graph
61 (2 Low)2 (1 Low)n/mn/mn/m 02/03/2024
10:00
Peebles
Timeseries Graph
60 (2 Low)5 (1 Low)n/mn/mn/m 02/03/2024
10:00

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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
69 (3 Low)4 (1 Low)n/m8 (1 Low)n/m 02/03/2024
10:00
Canterbury
Timeseries Graph
82 (3 Low)2 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
02/03/2024
10:00
Chatham Roadside
Timeseries Graph
n/m5 (1 Low)n/m3 (1 Low)13 (1 Low)
*1
02/03/2024
10:00
Chilbolton Observatory
Timeseries Graph
84 (3 Low)2 (1 Low)2 (1 Low)n/an/a 02/03/2024
10:00
Eastbourne
Timeseries Graph
78 (3 Low)3 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
02/03/2024
10:00
Horley
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 02/03/2024
10:00
Lullington Heath
Timeseries Graph
91 (3 Low)1 (1 Low)1 (1 Low)5 (1 Low)10 (1 Low)
*2
02/03/2024
10:00
Milton Keynes Civic Centre
Timeseries Graph
73 (3 Low)n/mn/mn/an/a 02/03/2024
10:00
Oxford Centre Roadside
Timeseries Graph
n/m34 (1 Low)n/mn/mn/m 02/03/2024
10:00
Oxford St Ebbes
Timeseries Graph
75 (3 Low)5 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
02/03/2024
10:00
Portsmouth
Timeseries Graph
81 (3 Low)11 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
02/03/2024
10:00
Portsmouth Anglesea Road
Timeseries Graph
n/m29 (1 Low)n/mn/m14 (1 Low)
*1
02/03/2024
10:00
Reading London Road
Timeseries Graph
n/m5 (1 Low)n/mn/m6 (1 Low)
*1
02/03/2024
10:00
Reading New Town
Timeseries Graph
68 (3 Low)7 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Rochester Stoke
Timeseries Graph
83 (3 Low)0 (1 Low)3 (1 Low)4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Southampton A33
Timeseries Graph
n/m41 (1 Low)n/mn/m9 (1 Low)
*1
02/03/2024
10:00
Southampton Centre
Timeseries Graph
66 (2 Low)46 (1 Low)12 (1 Low)3 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Storrington Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 02/03/2024
10:00
Worthing A27 Roadside
Timeseries Graph
n/m27 (1 Low)n/m9 (1 Low)n/m 02/03/2024
10:00

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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
65 (2 Low)15 (1 Low)1 (1 Low)6 (1 Low)7 (1 Low)
*1
02/03/2024
10:00
Cardiff Newport Road
Timeseries Graph
n/m24 (1 Low)n/mn/m6 (1 Low)
*1
02/03/2024
10:00
Chepstow A48
Timeseries Graph
n/m43 (1 Low)n/m4 (1 Low)9 (1 Low)
*1
02/03/2024
10:00
Cwmbran Crownbridge
Timeseries Graph
62 (2 Low)6 (1 Low)n/mn/mn/m 02/03/2024
10:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 02/03/2024
10:00
Narberth
Timeseries Graph
64 (2 Low)2 (1 Low)2 (1 Low)3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Newport
Timeseries Graph
n/m12 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Port Talbot Margam
Timeseries Graph
50 (2 Low)17 (1 Low)2 (1 Low)4 (1 Low)11 (1 Low)
*3
02/03/2024
10:00
Swansea Roadside
Timeseries Graph
n/m19 (1 Low)n/m3 (1 Low)6 (1 Low)
*1
02/03/2024
10:00

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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)5 (1 Low)
*2
02/03/2024
10:00
Bath A4 Roadside
Timeseries Graph
n/m58 (1 Low)n/mn/mn/m 02/03/2024
10:00
Bournemouth
Timeseries Graph
84 (3 Low)11 (1 Low)n/m6 (1 Low)n/m 02/03/2024
10:00
Bristol St Paul's
Timeseries Graph
75 (3 Low)13 (1 Low)n/m5 (1 Low)8 (1 Low)
*1
02/03/2024
10:00
Bristol Temple Way
Timeseries Graph
n/m19 (1 Low)n/mn/m7 (1 Low)
*1
02/03/2024
10:00
Charlton Mackrell
Timeseries Graph
68 (3 Low)3 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
02/03/2024
10:00
Christchurch Barrack Road
Timeseries Graph
n/m5 (1 Low)n/m5 (1 Low)n/m 02/03/2024
10:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 31/12/2023
24:00
Honiton
Timeseries Graph
55 (2 Low)26 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Plymouth Centre
Timeseries Graph
46 (2 Low)16 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
02/03/2024
10:00
Plymouth Tavistock Road
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 02/03/2024
09:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m3 (1 Low)9 (1 Low)
*1
02/03/2024
10:00
Swindon Walcot
Timeseries Graph
78 (3 Low)5 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
02/03/2024
10:00
Yarner Wood
Timeseries Graph
75 (3 Low)1 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
02/03/2024
10:00

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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
83 (3 Low)n/mn/mn/mn/m 02/03/2024
10:00

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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
61 (2 Low)21 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Birmingham Ladywood
Timeseries Graph
64 (2 Low)30 (1 Low)n/a4 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Burton-on-Trent Horninglow
Timeseries Graph
62 (2 Low)19 (1 Low)n/m5 (1 Low)6 (1 Low)
*2
02/03/2024
10:00
Cannock A5190 Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 02/03/2024
10:00
Coventry Allesley
Timeseries Graph
67 (3 Low)13 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Coventry Binley Road
Timeseries Graph
n/m17 (1 Low)n/mn/m12 (1 Low)
*1
02/03/2024
10:00
Leamington Spa
Timeseries Graph
74 (3 Low)8 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Leamington Spa Rugby Road
Timeseries Graph
n/m13 (1 Low)n/m3 (1 Low)4 (1 Low)
*2
02/03/2024
10:00
Leominster
Timeseries Graph
74 (3 Low)8 (1 Low)n/mn/mn/m 02/03/2024
10:00
Oldbury Birmingham Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 02/03/2024
10:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m39 (1 Low)n/mn/m13 (1 Low)
*1
02/03/2024
10:00
Stoke-on-Trent Centre
Timeseries Graph
59 (2 Low)16 (1 Low)n/m5 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Telford Hollinswood
Timeseries Graph
61 (2 Low)16 (1 Low)n/m4 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Walsall Woodlands
Timeseries Graph
64 (2 Low)15 (1 Low)n/mn/mn/m 02/03/2024
10:00
West Bromwich Kenrick Park
Timeseries Graph
63 (2 Low)20 (1 Low)n/mn/mn/m 02/03/2024
10:00

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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
37 (2 Low)18 (1 Low)4 (1 Low)11 (1 Low)14 (1 Low)
*2
02/03/2024
10:00
Bradford Mayo Avenue
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 02/03/2024
09:00
Dewsbury Ashworth Grange
Timeseries Graph
37 (2 Low)17 (1 Low)n/m8 (1 Low)11 (1 Low)
*2
02/03/2024
10:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 02/03/2024
10:00
High Muffles
Timeseries Graph
81 (3 Low)1 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
02/03/2024
10:00
Hull Freetown
Timeseries Graph
72 (3 Low)13 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Hull Holderness Road
Timeseries Graph
n/m18 (1 Low)n/mn/m12 (1 Low)
*1
02/03/2024
10:00
Immingham Woodlands Avenue
Timeseries Graph
70 (3 Low)5 (1 Low)n/m5 (1 Low)7 (1 Low)
*2
02/03/2024
10:00
Leeds Centre
Timeseries Graph
42 (2 Low)27 (1 Low)2 (1 Low)8 (1 Low)11 (1 Low)
*2
02/03/2024
10:00
Leeds Headingley Kerbside
Timeseries Graph
n/m33 (1 Low)n/m12 (2 Low)13 (1 Low)
*1
02/03/2024
10:00
Scunthorpe Town
Timeseries Graph
n/m17 (1 Low)4 (1 Low)n/m39 (3 Low)
*1
02/03/2024
10:00
Sheffield Barnsley Road
Timeseries Graph
n/m59 (1 Low)n/m12 (2 Low)n/m 02/03/2024
10:00
Sheffield Devonshire Green
Timeseries Graph
36 (2 Low)25 (1 Low)n/m10 (1 Low)12 (1 Low)
*2
02/03/2024
10:00
Sheffield Tinsley
Timeseries Graph
35 (2 Low)12 (1 Low)n/m7 (1 Low)11 (1 Low)
*2
02/03/2024
10:00
York Bootham
Timeseries Graph
51 (2 Low)7 (1 Low)n/m9 (1 Low)12 (1 Low)
*1
02/03/2024
10:00
York Fishergate
Timeseries Graph
n/m22 (1 Low)n/m6 (1 Low)15 (1 Low)
*1
02/03/2024
10:00

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