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 1pm Fri 1st 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
54 (2 Low)n/mn/m3 (1 Low)4 (1 Low)
*2
01/03/2024
13:00
Bush Estate
Timeseries Graph
46 (2 Low)8 (1 Low)n/mn/mn/m 01/03/2024
13:00
Dumbarton Roadside
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 01/03/2024
13:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 27/02/2024
01:00
Edinburgh St Leonards
Timeseries Graph
47 (2 Low)8 (1 Low)1 (1 Low)3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
Glasgow Great Western Road
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 01/03/2024
13:00
Glasgow High Street
Timeseries Graph
n/m12 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Glasgow Kerbside
Timeseries Graph
n/m64 (1 Low)n/mn/mn/m 01/03/2024
13:00
Glasgow Townhead
Timeseries Graph
39 (2 Low)12 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Grangemouth
Timeseries Graph
n/m9 (1 Low)2 (1 Low)5 (1 Low)8 (1 Low)
*1
01/03/2024
13:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 29/02/2024
12:00
Greenock A8 Roadside
Timeseries Graph
n/m25 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
01/03/2024
13:00

Back to top

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
43 (2 Low)12 (1 Low)n/m7 (1 Low)12 (1 Low)
*2
01/03/2024
13:00
Chesterfield Roadside
Timeseries Graph
n/m20 (1 Low)n/m8 (1 Low)16 (1 Low)
*2
01/03/2024
13:00
Derby St Alkmund's Way
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 01/03/2024
13:00
Derby Stockbrook Park
Timeseries Graph
51 (2 Low)n/mn/m6 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Ladybower
Timeseries Graph
64 (2 Low)7 (1 Low)2 (1 Low)n/mn/m 01/03/2024
13:00
Leicester A594 Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/m21 (2 Low)
*1
01/03/2024
13:00
Leicester University
Timeseries Graph
63 (2 Low)10 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Lincoln Canwick Road
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 01/03/2024
13:00
Northampton Spring Park
Timeseries Graph
65 (2 Low)6 (1 Low)n/m8 (1 Low)n/m 01/03/2024
13:00
Nottingham Kenmore Gardens
Timeseries Graph
55 (2 Low)7 (1 Low)2 (1 Low)7 (1 Low)12 (1 Low)
*2
01/03/2024
13:00
Nottingham Western Boulevard
Timeseries Graph
n/m21 (1 Low)n/mn/m21 (2 Low)
*1
01/03/2024
13:00
Tallington
Timeseries Graph
65 (2 Low)n/mn/m5 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Toft Newton
Timeseries Graph
68 (3 Low)4 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00

Back to top

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/m6 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Cambridge Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 01/03/2024
13:00
Luton A505 Roadside
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 01/03/2024
13:00
Norwich Lakenfields
Timeseries Graph
60 (2 Low)2 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
Sandy Roadside
Timeseries Graph
n/m18 (1 Low)n/m4 (1 Low)14 (1 Low)
*1
01/03/2024
13:00
Sibton
Timeseries Graph
68 (3 Low)n/mn/m2 (1 Low)4 (1 Low)
*2
01/03/2024
13:00
Southend-on-Sea
Timeseries Graph
76 (3 Low)3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
St Osyth
Timeseries Graph
87 (3 Low)3 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m1 (1 Low)n/m3 (1 Low)9 (1 Low)
*1
01/03/2024
13:00
Thurrock
Timeseries Graph
76 (3 Low)4 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Weybourne
Timeseries Graph
61 (2 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
01/03/2024
13:00
Wicken Fen
Timeseries Graph
62 (2 Low)4 (1 Low)2 (1 Low)3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00

Back to top

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/m23 (1 Low)n/m8 (1 Low)10 (1 Low)
*1
01/03/2024
13:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m13 (1 Low)
*1
01/03/2024
13:00
Haringey Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 01/03/2024
13:00
London Bexley
Timeseries Graph
n/m4 (1 Low)n/m4 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
London Bloomsbury
Timeseries Graph
66 (2 Low)13 (1 Low)3 (1 Low)4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
16:00
London Haringey Priory Park South
Timeseries Graph
n/a7 (1 Low)n/mn/mn/m 01/03/2024
13:00
London Harlington
Timeseries Graph
72 (3 Low)22 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
01/03/2024
12:00
London Hillingdon
Timeseries Graph
55 (2 Low)18 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
London Marylebone Road
Timeseries Graph
n/an/an/a9 (1 Low)15 (1 Low)
*1
01/03/2024
13:00
London N. Kensington
Timeseries Graph
71 (3 Low)7 (1 Low)2 (1 Low)4 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
15:00
London Westminster
Timeseries Graph
70 (3 Low)9 (1 Low)n/m3 (1 Low)n/m 01/03/2024
13:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m6 (1 Low)n/mn/m8 (1 Low)
*1
01/03/2024
13:00
Tower Hamlets Roadside
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 01/03/2024
13:00

Back to top

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
32 (1 Low)2 (1 Low)n/mn/mn/m 01/03/2024
13:00
Inverness
Timeseries Graph
n/m10 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
01/03/2024
13:00
Lerwick
Timeseries Graph
81 (3 Low)n/mn/mn/mn/m 01/03/2024
13:00
Strathvaich
Timeseries Graph
72 (3 Low)n/mn/mn/mn/m 01/03/2024
13:00

Back to top

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/m17 (1 Low)n/mn/mn/m 01/03/2024
13:00
Hartlepool St Abbs Walk
Timeseries Graph
49 (2 Low)3 (1 Low)n/m8 (1 Low)15 (1 Low)
*2
01/03/2024
13:00
Middlesbrough
Timeseries Graph
39 (2 Low)11 (1 Low)2 (1 Low)6 (1 Low)18 (2 Low)
*1
01/03/2024
13:00
Newcastle Centre
Timeseries Graph
n/a8 (1 Low)n/m9 (1 Low)20 (2 Low)
*1
01/03/2024
13:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/m18 (2 Low)
*1
01/03/2024
13:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m37 (1 Low)n/m10 (1 Low)n/m 01/03/2024
13:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m12 (1 Low)n/m7 (1 Low)19 (2 Low)
*1
01/03/2024
13:00
Sunderland Silksworth
Timeseries Graph
41 (2 Low)8 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
01/03/2024
13:00
Sunderland Wessington Way
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 01/03/2024
13:00

Back to top

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
28 (1 Low)3 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 01/03/2024
13:00
Aberdeen Wellington Road
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 01/03/2024
13:00
Dundee Mains Loan
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 01/03/2024
13:00

Back to top

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
74 (3 Low)0 (1 Low)n/mn/mn/m 01/03/2024
13:00
Wrexham
Timeseries Graph
n/m7 (1 Low)4 (1 Low)4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00

Back to top

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/m28 (1 Low)n/mn/mn/m 01/03/2024
13:00
Blackburn Accrington Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 01/03/2024
13:00
Blackburn Audley Park
Timeseries Graph
54 (2 Low)n/mn/m5 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Blackpool Marton
Timeseries Graph
54 (2 Low)13 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Bury Whitefield Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/m18 (2 Low)
*1
01/03/2024
13:00
Carlisle Morton A595
Timeseries Graph
n/m17 (1 Low)n/mn/an/a 01/03/2024
13:00
Crewe Coppenhall
Timeseries Graph
57 (2 Low)8 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Glazebury
Timeseries Graph
50 (2 Low)22 (1 Low)n/m5 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Liverpool Speke
Timeseries Graph
54 (2 Low)13 (1 Low)1 (1 Low)4 (1 Low)11 (1 Low)
*1
01/03/2024
13:00
Manchester Piccadilly
Timeseries Graph
35 (2 Low)58 (1 Low)1 (1 Low)8 (1 Low)19 (2 Low)
*2
01/03/2024
13:00
Manchester Sharston
Timeseries Graph
53 (2 Low)13 (1 Low)n/mn/mn/m 01/03/2024
13:00
Preston
Timeseries Graph
51 (2 Low)21 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Salford Eccles
Timeseries Graph
47 (2 Low)26 (1 Low)n/m7 (1 Low)17 (2 Low)
*2
01/03/2024
13:00
Shaw Crompton Way
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 01/03/2024
13:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 06/02/2024
19:00
Warrington
Timeseries Graph
n/mn/an/m6 (1 Low)12 (1 Low)
*1
01/03/2024
13:00
Widnes Milton Road
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 01/03/2024
13:00
Wigan Centre
Timeseries Graph
53 (2 Low)31 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Wirral Tranmere
Timeseries Graph
59 (2 Low)12 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00

Back to top

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/mn/an/mn/m16 (1 Low)
*1
01/03/2024
12:00
Ballymena Antrim Road
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 01/03/2024
13:00
Ballymena Ballykeel
Timeseries Graph
n/m9 (1 Low)1 (1 Low)n/mn/m 01/03/2024
13:00
Belfast Centre
Timeseries Graph
50 (2 Low)25 (1 Low)2 (1 Low)6 (1 Low)13 (1 Low)
*2
01/03/2024
13:00
Belfast Stockman's Lane
Timeseries Graph
n/m26 (1 Low)n/mn/m19 (2 Low)
*1
01/03/2024
13:00
Derry Rosemount
Timeseries Graph
61 (2 Low)6 (1 Low)2 (1 Low)n/an/a 01/03/2024
13:00
Lough Navar
Timeseries Graph
63 (2 Low)n/mn/m3 (1 Low)4 (1 Low)
*2
01/03/2024
13:00

Back to top

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/m37 (1 Low)n/mn/mn/m 01/03/2024
13:00
Eskdalemuir
Timeseries Graph
56 (2 Low)3 (1 Low)n/mn/mn/m 01/03/2024
13:00
Peebles
Timeseries Graph
48 (2 Low)2 (1 Low)n/mn/mn/m 01/03/2024
13:00

Back to top

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
77 (3 Low)4 (1 Low)n/m7 (1 Low)n/m 01/03/2024
13:00
Canterbury
Timeseries Graph
82 (3 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
Chatham Roadside
Timeseries Graph
n/m15 (1 Low)n/m3 (1 Low)12 (1 Low)
*1
01/03/2024
13:00
Chilbolton Observatory
Timeseries Graph
88 (3 Low)1 (1 Low)2 (1 Low)n/an/a 01/03/2024
13:00
Eastbourne
Timeseries Graph
82 (3 Low)3 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Horley
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 01/03/2024
13:00
Lullington Heath
Timeseries Graph
98 (3 Low)1 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Milton Keynes Civic Centre
Timeseries Graph
66 (2 Low)n/mn/mn/an/a 01/03/2024
13:00
Oxford Centre Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 01/03/2024
13:00
Oxford St Ebbes
Timeseries Graph
71 (3 Low)2 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
Portsmouth
Timeseries Graph
85 (3 Low)7 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Portsmouth Anglesea Road
Timeseries Graph
n/m20 (1 Low)n/mn/m16 (1 Low)
*1
01/03/2024
13:00
Reading London Road
Timeseries Graph
n/m4 (1 Low)n/mn/m9 (1 Low)
*1
01/03/2024
13:00
Reading New Town
Timeseries Graph
72 (3 Low)3 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Rochester Stoke
Timeseries Graph
81 (3 Low)0 (1 Low)3 (1 Low)3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00
Southampton A33
Timeseries Graph
n/m17 (1 Low)n/mn/m13 (1 Low)
*1
01/03/2024
13:00
Southampton Centre
Timeseries Graph
n/an/an/a4 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Storrington Roadside
Timeseries Graph
n/m8 (1 Low)n/mn/mn/m 01/03/2024
13:00
Worthing A27 Roadside
Timeseries Graph
n/m25 (1 Low)n/m9 (1 Low)n/m 01/03/2024
13:00

Back to top

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
81 (3 Low)9 (1 Low)2 (1 Low)7 (1 Low)12 (1 Low)
*1
01/03/2024
13:00
Cardiff Newport Road
Timeseries Graph
n/m14 (1 Low)n/mn/m12 (1 Low)
*1
01/03/2024
13:00
Chepstow A48
Timeseries Graph
n/m38 (1 Low)n/m4 (1 Low)16 (1 Low)
*1
01/03/2024
13:00
Cwmbran Crownbridge
Timeseries Graph
74 (3 Low)4 (1 Low)n/mn/mn/m 01/03/2024
13:00
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 01/03/2024
13:00
Narberth
Timeseries Graph
86 (3 Low)1 (1 Low)1 (1 Low)3 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Newport
Timeseries Graph
n/m8 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
01/03/2024
13:00
Port Talbot Margam
Timeseries Graph
74 (3 Low)11 (1 Low)11 (1 Low)3 (1 Low)20 (2 Low)
*3
01/03/2024
13:00
Swansea Roadside
Timeseries Graph
n/m6 (1 Low)n/m4 (1 Low)13 (1 Low)
*1
01/03/2024
13:00

Back to top

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/m5 (1 Low)10 (1 Low)
*2
01/03/2024
12:00
Bath A4 Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 01/03/2024
13:00
Bournemouth
Timeseries Graph
94 (3 Low)3 (1 Low)n/m7 (1 Low)n/m 01/03/2024
13:00
Bristol St Paul's
Timeseries Graph
77 (3 Low)12 (1 Low)n/m4 (1 Low)13 (1 Low)
*1
01/03/2024
13:00
Bristol Temple Way
Timeseries Graph
n/m27 (1 Low)n/mn/m14 (1 Low)
*1
01/03/2024
13:00
Charlton Mackrell
Timeseries Graph
81 (3 Low)2 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Christchurch Barrack Road
Timeseries Graph
n/m1 (1 Low)n/m7 (1 Low)n/m 01/03/2024
13:00
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 31/12/2023
24:00
Honiton
Timeseries Graph
80 (3 Low)15 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
01/03/2024
13:00
Plymouth Centre
Timeseries Graph
84 (3 Low)8 (1 Low)n/m6 (1 Low)15 (1 Low)
*2
01/03/2024
13:00
Plymouth Tavistock Road
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 01/03/2024
12:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m2 (1 Low)13 (1 Low)
*1
01/03/2024
13:00
Swindon Walcot
Timeseries Graph
76 (3 Low)4 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Yarner Wood
Timeseries Graph
89 (3 Low)1 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
01/03/2024
13:00

Back to top

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
89 (3 Low)n/mn/mn/mn/m 01/03/2024
13:00

Back to top

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
51 (2 Low)42 (1 Low)n/m6 (1 Low)18 (2 Low)
*2
01/03/2024
13:00
Birmingham Ladywood
Timeseries Graph
63 (2 Low)11 (1 Low)n/a4 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Burton-on-Trent Horninglow
Timeseries Graph
63 (2 Low)17 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Cannock A5190 Roadside
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 01/03/2024
13:00
Coventry Allesley
Timeseries Graph
62 (2 Low)11 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Coventry Binley Road
Timeseries Graph
n/m30 (1 Low)n/mn/m18 (2 Low)
*1
01/03/2024
13:00
Leamington Spa
Timeseries Graph
69 (3 Low)12 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Leamington Spa Rugby Road
Timeseries Graph
n/m8 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
01/03/2024
13:00
Leominster
Timeseries Graph
81 (3 Low)1 (1 Low)n/mn/mn/m 01/03/2024
13:00
Oldbury Birmingham Road
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 01/03/2024
13:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m68 (2 Low)n/mn/m18 (2 Low)
*1
01/03/2024
13:00
Stoke-on-Trent Centre
Timeseries Graph
51 (2 Low)23 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Telford Hollinswood
Timeseries Graph
66 (2 Low)3 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
01/03/2024
13:00
Walsall Woodlands
Timeseries Graph
63 (2 Low)7 (1 Low)n/mn/mn/m 01/03/2024
13:00
West Bromwich Kenrick Park
Timeseries Graph
58 (2 Low)14 (1 Low)n/mn/mn/m 01/03/2024
13:00

Back to top

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
45 (2 Low)19 (1 Low)3 (1 Low)6 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Bradford Mayo Avenue
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 01/03/2024
12:00
Dewsbury Ashworth Grange
Timeseries Graph
44 (2 Low)18 (1 Low)n/m7 (1 Low)13 (1 Low)
*2
01/03/2024
13:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 01/03/2024
13:00
High Muffles
Timeseries Graph
65 (2 Low)2 (1 Low)n/m6 (1 Low)10 (1 Low)
*2
01/03/2024
13:00
Hull Freetown
Timeseries Graph
54 (2 Low)12 (1 Low)1 (1 Low)8 (1 Low)16 (1 Low)
*2
01/03/2024
13:00
Hull Holderness Road
Timeseries Graph
n/m20 (1 Low)n/mn/m25 (2 Low)
*1
01/03/2024
13:00
Immingham Woodlands Avenue
Timeseries Graph
54 (2 Low)6 (1 Low)n/m7 (1 Low)11 (1 Low)
*2
01/03/2024
13:00
Leeds Centre
Timeseries Graph
44 (2 Low)12 (1 Low)2 (1 Low)8 (1 Low)17 (2 Low)
*2
01/03/2024
13:00
Leeds Headingley Kerbside
Timeseries Graph
n/m31 (1 Low)n/m9 (1 Low)22 (2 Low)
*1
01/03/2024
13:00
Scunthorpe Town
Timeseries Graph
n/m28 (1 Low)12 (1 Low)n/m51 (4 Moderate)
*1
01/03/2024
13:00
Sheffield Barnsley Road
Timeseries Graph
n/m50 (1 Low)n/m7 (1 Low)n/m 01/03/2024
13:00
Sheffield Devonshire Green
Timeseries Graph
43 (2 Low)35 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
01/03/2024
13:00
Sheffield Tinsley
Timeseries Graph
41 (2 Low)23 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
01/03/2024
13:00
York Bootham
Timeseries Graph
n/a6 (1 Low)n/m8 (1 Low)19 (2 Low)
*1
01/03/2024
13:00
York Fishergate
Timeseries Graph
n/m25 (1 Low)n/m8 (1 Low)27 (2 Low)
*1
01/03/2024
13:00

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