24 Hour Summary, based on data provided by 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.

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 11pm Tue 27th Sep 2022

Filter by region:

Central Scotland

24 Hour Summary, based on data provided by 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
59 (2 Low)n/mn/m4 (1 Low)7 (1 Low)
*2
27/09/2022
01:00:00
Bush Estate
Timeseries Graph
62 (2 Low)7 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Dumbarton Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/09/2022
20:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 26/09/2022
24:00:
Edinburgh St Leonards
Timeseries Graph
47 (2 Low)24 (1 Low)5 (1 Low)5 (1 Low)11 (1 Low)
*2
27/09/2022
17:45:00
Glasgow Great Western Road
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 27/09/2022
20:00:00
Glasgow High Street
Timeseries Graph
n/m44 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
27/09/2022
01:00:00
Glasgow Kerbside
Timeseries Graph
n/m61 (1 Low)n/mn/mn/m 27/09/2022
22:00:00
Glasgow Townhead
Timeseries Graph
58 (2 Low)18 (1 Low)n/m5 (1 Low)13 (1 Low)
*2
27/09/2022
01:00:00
Grangemouth
Timeseries Graph
n/m14 (1 Low)2 (1 Low)5 (1 Low)11 (1 Low)
*1
27/09/2022
06:45:00
Grangemouth Moray
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 27/09/2022
09:00:00
Greenock A8 Roadside
Timeseries Graph
n/m44 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
27/09/2022
01:00:00

Back to top

East Midlands

24 Hour Summary, based on data provided by 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
n/m11 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
05:00:00
Chesterfield Roadside
Timeseries Graph
n/m36 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
05:00:00
Derby St Alkmund's Way
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 27/09/2022
09:00:00
Ladybower
Timeseries Graph
71 (3 Low)8 (1 Low)1 (1 Low)n/mn/m 27/09/2022
12:45:00
Leicester A594 Roadside
Timeseries Graph
n/m46 (1 Low)n/mn/m15 (1 Low)
*1
27/09/2022
18:00:00
Leicester University
Timeseries Graph
43 (2 Low)35 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
27/09/2022
06:00:00
Lincoln Canwick Road
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
Northampton Spring Park
Timeseries Graph
65 (2 Low)12 (1 Low)n/m6 (1 Low)n/m 27/09/2022
03:00:00
Nottingham Centre
Timeseries Graph
50 (2 Low)26 (1 Low)2 (1 Low)6 (1 Low)12 (1 Low)
*2
27/09/2022
21:15:00
Nottingham Western Boulevard
Timeseries Graph
n/m65 (1 Low)n/mn/m13 (1 Low)
*1
27/09/2022
09:00:00

Back to top

Eastern

24 Hour Summary, based on data provided by 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/m13 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
09:00:00
Cambridge Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 27/09/2022
15:00:00
Luton A505 Roadside
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 27/09/2022
07:00:00
Norwich Lakenfields
Timeseries Graph
57 (2 Low)23 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
01:00:00
Sandy Roadside
Timeseries Graph
n/m33 (1 Low)n/m4 (1 Low)14 (1 Low)
*1
27/09/2022
06:00:00
Sibton
Timeseries Graph
60 (2 Low)n/mn/mn/mn/m 27/09/2022
19:00:00
Southend-on-Sea
Timeseries Graph
52 (2 Low)17 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
09:00:00
St Osyth
Timeseries Graph
64 (2 Low)8 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
10:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m50 (1 Low)n/m8 (1 Low)12 (1 Low)
*1
27/09/2022
01:00:00
Thurrock
Timeseries Graph
50 (2 Low)61 (1 Low)3 (1 Low)n/m12 (1 Low)
*1
27/09/2022
14:15:00
Weybourne
Timeseries Graph
64 (2 Low)n/mn/mn/mn/m 27/09/2022
02:00:00
Wicken Fen
Timeseries Graph
56 (2 Low)6 (1 Low)3 (1 Low)4 (1 Low)9 (1 Low)
*2
26/09/2022
23:45:00

Back to top

Greater London

24 Hour Summary, based on data provided by 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/m60 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
27/09/2022
23:00:00
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m23 (2 Low)
*1
27/09/2022
16:00:00
Haringey Roadside
Timeseries Graph
n/m31 (1 Low)n/mn/mn/m 27/09/2022
10:00:00
London Bexley
Timeseries Graph
n/m34 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
10:00:00
London Bloomsbury
Timeseries Graph
n/an/an/an/an/a 23/09/2022
15:00:00
London Eltham
Timeseries Graph
45 (2 Low)24 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
27/09/2022
10:00:00
London Haringey Priory Park South
Timeseries Graph
n/a18 (1 Low)n/mn/mn/m 07/08/2022
20:00:00
London Harlington
Timeseries Graph
58 (2 Low)28 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
09:00:00
London Hillingdon
Timeseries Graph
56 (2 Low)37 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
09:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m4 (1 Low)8 (1 Low)
*2
27/09/2022
10:00:00
London Marylebone Road
Timeseries Graph
37 (2 Low)62 (1 Low)6 (1 Low)7 (1 Low)12 (1 Low)
*1
27/09/2022
10:45:00
London N. Kensington
Timeseries Graph
49 (2 Low)37 (1 Low)1 (1 Low)4 (1 Low)10 (1 Low)
*2
27/09/2022
09:30:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m3 (1 Low)8 (1 Low)
*2
27/09/2022
23:00:00
London Westminster
Timeseries Graph
n/m38 (1 Low)n/m3 (1 Low)n/m 27/09/2022
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m38 (1 Low)n/mn/m11 (1 Low)
*1
27/09/2022
15:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 27/09/2022
18:00:00

Back to top

Highland

24 Hour Summary, based on data provided by 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
67 (3 Low)13 (1 Low)n/mn/mn/m 27/09/2022
06:00:00
Inverness
Timeseries Graph
n/m20 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
27/09/2022
01:00:00
Lerwick
Timeseries Graph
54 (2 Low)n/mn/mn/mn/m 27/09/2022
04:00:00
Strathvaich
Timeseries Graph
73 (3 Low)n/mn/mn/mn/m 26/09/2022
24:00:

Back to top

North East

24 Hour Summary, based on data provided by 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/m30 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m20 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
27/09/2022
10:00:00
Middlesbrough
Timeseries Graph
48 (2 Low)40 (1 Low)2 (1 Low)2 (1 Low)13 (1 Low)
*1
27/09/2022
17:30:00
Newcastle Centre
Timeseries Graph
46 (2 Low)40 (1 Low)n/m4 (1 Low)11 (1 Low)
*1
27/09/2022
01:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/m6 (1 Low)
*1
27/09/2022
19:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m45 (1 Low)n/m4 (1 Low)n/m 27/09/2022
03:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m29 (1 Low)n/m5 (1 Low)15 (1 Low)
*1
27/09/2022
04:00:00
Sunderland Silksworth
Timeseries Graph
50 (2 Low)27 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 27/09/2022
21:00:00

Back to top

North East Scotland

24 Hour Summary, based on data provided by 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
62 (2 Low)15 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
27/09/2022
01:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 27/09/2022
19:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 27/09/2022
19:00:00
Dundee Mains Loan
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 27/09/2022
22:00:00

Back to top

North Wales

24 Hour Summary, based on data provided by 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
72 (3 Low)3 (1 Low)n/mn/mn/m 27/09/2022
16:00:00
Wrexham
Timeseries Graph
n/m13 (1 Low)1 (1 Low)6 (1 Low)13 (1 Low)
*2
27/09/2022
16:45:00

Back to top

North West & Merseyside

24 Hour Summary, based on data provided by 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/m14 (1 Low)n/mn/mn/m 27/09/2022
10:00:00
Blackburn Accrington Road
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Blackpool Marton
Timeseries Graph
70 (3 Low)5 (1 Low)n/m6 (1 Low)16 (1 Low)
*2
27/09/2022
01:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/m12 (1 Low)
*1
27/09/2022
08:00:00
Carlisle Morton A595
Timeseries Graph
n/m15 (1 Low)n/m7 (1 Low)18 (2 Low)
*1
27/09/2022
02:00:00
Crewe Coppenhall
Timeseries Graph
n/m21 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
27/09/2022
04:00:00
Glazebury
Timeseries Graph
62 (2 Low)n/an/m5 (1 Low)10 (1 Low)
*2
27/09/2022
03:00:00
Liverpool Speke
Timeseries Graph
68 (3 Low)24 (1 Low)2 (1 Low)4 (1 Low)17 (2 Low)
*1
27/09/2022
19:00:00
Manchester Piccadilly
Timeseries Graph
50 (2 Low)38 (1 Low)1 (1 Low)6 (1 Low)14 (1 Low)
*2
27/09/2022
01:15:00
Manchester Sharston
Timeseries Graph
60 (2 Low)39 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
Preston
Timeseries Graph
58 (2 Low)28 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
27/09/2022
03:00:00
Salford Eccles
Timeseries Graph
n/m28 (1 Low)n/m6 (1 Low)18 (2 Low)
*2
27/09/2022
03:00:00
Shaw Crompton Way
Timeseries Graph
n/m52 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
St Helens Linkway
Timeseries Graph
n/m34 (1 Low)n/mn/m15 (1 Low)
*1
27/09/2022
08:00:00
Warrington
Timeseries Graph
n/m18 (1 Low)n/m3 (1 Low)12 (1 Low)
*1
27/09/2022
04:00:00
Widnes Milton Road
Timeseries Graph
n/m45 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Wigan Centre
Timeseries Graph
61 (2 Low)13 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
27/09/2022
02:00:00
Wirral Tranmere
Timeseries Graph
69 (3 Low)11 (1 Low)n/m7 (1 Low)18 (2 Low)
*2
27/09/2022
02:00:00

Back to top

Northern Ireland

24 Hour Summary, based on data provided by 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/m46 (1 Low)n/mn/m25 (2 Low)
*1
27/09/2022
09:00:00
Ballymena Antrim Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Ballymena Ballykeel
Timeseries Graph
n/m8 (1 Low)5 (1 Low)n/mn/m 27/09/2022
23:00:00
Belfast Centre
Timeseries Graph
58 (2 Low)24 (1 Low)4 (1 Low)9 (1 Low)20 (2 Low)
*2
26/09/2022
22:00:00
Belfast Stockman's Lane
Timeseries Graph
n/m78 (2 Low)n/mn/m23 (2 Low)
*1
27/09/2022
08:00:00
Derry Rosemount
Timeseries Graph
77 (3 Low)9 (1 Low)2 (1 Low)10 (1 Low)27 (2 Low)
*1
27/09/2022
21:15:00
Lough Navar
Timeseries Graph
65 (2 Low)n/mn/m9 (1 Low)21 (2 Low)
*2
27/09/2022
17:00:00

Back to top

Scottish Borders

24 Hour Summary, based on data provided by 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 27/09/2022
08:00:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 30/03/2021
15:00:00
Peebles
Timeseries Graph
61 (2 Low)8 (1 Low)n/mn/mn/m 27/09/2022
13:00:00

Back to top

South East

24 Hour Summary, based on data provided by 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
73 (3 Low)13 (1 Low)n/m6 (1 Low)n/m 27/09/2022
23:00:00
Canterbury
Timeseries Graph
52 (2 Low)17 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
10:00:00
Chatham Roadside
Timeseries Graph
n/m43 (1 Low)n/m3 (1 Low)16 (1 Low)
*1
27/09/2022
09:00:00
Chilbolton Observatory
Timeseries Graph
67 (3 Low)6 (1 Low)2 (1 Low)4 (1 Low)8 (1 Low)
*2
27/09/2022
17:45:00
Eastbourne
Timeseries Graph
n/m15 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
11:00:00
Horley
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 27/09/2022
20:00:00
Lullington Heath
Timeseries Graph
60 (2 Low)7 (1 Low)n/a4 (1 Low)8 (1 Low)
*2
25/09/2022
18:15:00
Oxford Centre Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 27/09/2022
20:00:00
Oxford St Ebbes
Timeseries Graph
n/m25 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
27/09/2022
08:00:00
Portsmouth
Timeseries Graph
46 (2 Low)30 (1 Low)n/mn/an/a 23/09/2022
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m36 (1 Low)n/mn/m16 (1 Low)
*1
27/09/2022
18:00:00
Reading London Road
Timeseries Graph
n/m46 (1 Low)n/mn/m16 (1 Low)
*1
27/09/2022
19:00:00
Reading New Town
Timeseries Graph
44 (2 Low)44 (1 Low)n/m4 (1 Low)10 (1 Low)
*1
27/09/2022
10:00:00
Rochester Stoke
Timeseries Graph
61 (2 Low)23 (1 Low)1 (1 Low)5 (1 Low)8 (1 Low)
*2
27/09/2022
11:30:00
Southampton A33
Timeseries Graph
n/m48 (1 Low)n/mn/m38 (3 Low)
*1
27/09/2022
17:00:00
Southampton Centre
Timeseries Graph
52 (2 Low)57 (1 Low)3 (1 Low)6 (1 Low)13 (1 Low)
*2
27/09/2022
06:45:00
Storrington Roadside
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Worthing A27 Roadside
Timeseries Graph
n/m48 (1 Low)n/m2 (1 Low)n/m 27/09/2022
11:00:00

Back to top

South Wales

24 Hour Summary, based on data provided by 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
60 (2 Low)12 (1 Low)5 (1 Low)10 (1 Low)18 (2 Low)
*1
27/09/2022
03:30:00
Cardiff Newport Road
Timeseries Graph
n/m35 (1 Low)n/mn/m15 (1 Low)
*1
27/09/2022
20:00:00
Chepstow A48
Timeseries Graph
n/m52 (1 Low)n/m7 (1 Low)16 (1 Low)
*1
27/09/2022
23:00:00
Cwmbran Crownbridge
Timeseries Graph
55 (2 Low)7 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
Hafod-yr-ynys Roadside
Timeseries Graph
n/mn/an/mn/mn/m 22/09/2022
09:00:00
Narberth
Timeseries Graph
68 (3 Low)2 (1 Low)3 (1 Low)8 (1 Low)16 (1 Low)
*2
27/09/2022
08:30:00
Newport
Timeseries Graph
n/m23 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
27/09/2022
23:00:00
Port Talbot Margam
Timeseries Graph
63 (2 Low)15 (1 Low)1 (1 Low)6 (1 Low)24 (2 Low)
*3
27/09/2022
03:15:00
Swansea Roadside
Timeseries Graph
n/m25 (1 Low)n/m10 (1 Low)20 (2 Low)
*1
27/09/2022
23:00:00

Back to top

South West

24 Hour Summary, based on data provided by 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/m9 (1 Low)21 (2 Low)
*1
27/09/2022
23:00:00
Bath A4 Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
Bournemouth
Timeseries Graph
65 (2 Low)11 (1 Low)n/m7 (1 Low)n/m 27/09/2022
21:00:00
Bristol St Paul's
Timeseries Graph
65 (2 Low)15 (1 Low)n/m5 (1 Low)15 (1 Low)
*1
27/09/2022
23:00:00
Bristol Temple Way
Timeseries Graph
n/m28 (1 Low)n/mn/m19 (2 Low)
*1
27/09/2022
20:00:00
Charlton Mackrell
Timeseries Graph
70 (3 Low)7 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
27/09/2022
23:00:00
Christchurch Barrack Road
Timeseries Graph
n/m19 (1 Low)n/m6 (1 Low)n/m 27/09/2022
09:00:00
Exeter Roadside
Timeseries Graph
62 (2 Low)22 (1 Low)n/mn/mn/m 27/09/2022
15:00:00
Honiton
Timeseries Graph
n/m8 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
27/09/2022
23:00:00
Plymouth Centre
Timeseries Graph
62 (2 Low)20 (1 Low)n/m8 (1 Low)19 (2 Low)
*2
27/09/2022
12:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m4 (1 Low)20 (2 Low)
*1
27/09/2022
10:00:00
Swindon Walcot
Timeseries Graph
n/m18 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
23:00:00
Yarner Wood
Timeseries Graph
73 (3 Low)0 (1 Low)n/m7 (1 Low)15 (1 Low)
*2
27/09/2022
16:00:00

Back to top

West Ireland

24 Hour Summary, based on data provided by 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
87 (3 Low)n/mn/mn/mn/m 26/09/2022
22:00:00

Back to top

West Midlands

24 Hour Summary, based on data provided by 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
44 (2 Low)55 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
27/09/2022
06:00:00
Birmingham Acocks Green
Timeseries Graph
n/an/an/mn/an/a 01/10/2021
03:00:00
Birmingham Ladywood
Timeseries Graph
62 (2 Low)21 (1 Low)3 (1 Low)5 (1 Low)10 (1 Low)
*2
27/09/2022
15:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m24 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
05:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 27/09/2022
09:00:00
Coventry Allesley
Timeseries Graph
58 (2 Low)19 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
06:00:00
Coventry Binley Road
Timeseries Graph
n/m41 (1 Low)n/mn/m12 (1 Low)
*1
27/09/2022
18:00:00
Leamington Spa
Timeseries Graph
52 (2 Low)35 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
27/09/2022
07:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m24 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
27/09/2022
07:00:00
Leominster
Timeseries Graph
75 (3 Low)9 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
Oldbury Birmingham Road
Timeseries Graph
n/m53 (1 Low)n/mn/mn/m 27/09/2022
09:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m74 (2 Low)n/mn/m14 (1 Low)
*1
27/09/2022
09:00:00
Stoke-on-Trent Centre
Timeseries Graph
46 (2 Low)29 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
27/09/2022
05:00:00
Telford Hollinswood
Timeseries Graph
n/m17 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
27/09/2022
05:00:00
Walsall Woodlands
Timeseries Graph
68 (3 Low)24 (1 Low)n/mn/mn/m 27/09/2022
18:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 27/09/2022
08:00:00

Back to top

Yorkshire & Humberside

24 Hour Summary, based on data provided by 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
65 (2 Low)15 (1 Low)2 (1 Low)n/mn/m 27/09/2022
06:15:00
Bradford Mayo Avenue
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 27/09/2022
08:00:00
Dewsbury Ashworth Grove
Timeseries Graph
n/m26 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
27/09/2022
03:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 27/09/2022
09:00:00
High Muffles
Timeseries Graph
61 (2 Low)3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
27/09/2022
03:00:00
Hull Freetown
Timeseries Graph
57 (2 Low)42 (1 Low)10 (1 Low)4 (1 Low)9 (1 Low)
*2
27/09/2022
12:45:00
Hull Holderness Road
Timeseries Graph
n/m50 (1 Low)n/mn/m14 (1 Low)
*1
27/09/2022
08:00:00
Immingham Woodlands Avenue
Timeseries Graph
n/m23 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
01:00:00
Leeds Centre
Timeseries Graph
55 (2 Low)37 (1 Low)2 (1 Low)5 (1 Low)9 (1 Low)
*2
27/09/2022
14:45:00
Leeds Headingley Kerbside
Timeseries Graph
n/m32 (1 Low)n/m5 (1 Low)14 (1 Low)
*1
27/09/2022
03:00:00
Scunthorpe Town
Timeseries Graph
n/m39 (1 Low)1 (1 Low)n/m8 (1 Low)
*1
27/09/2022
17:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m42 (1 Low)n/m5 (1 Low)n/m 27/09/2022
02:00:00
Sheffield Devonshire Green
Timeseries Graph
55 (2 Low)18 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
27/09/2022
04:00:00
Sheffield Tinsley
Timeseries Graph
n/m38 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
27/09/2022
04:00:00
York Bootham
Timeseries Graph
n/m33 (1 Low)n/m5 (1 Low)14 (1 Low)
*1
27/09/2022
06:00:00
York Fishergate
Timeseries Graph
n/m39 (1 Low)n/m2 (1 Low)11 (1 Low)
*1
27/09/2022
06:00:00

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