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.

  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 8pm Tue 11th Feb 2025


A

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
80 (3 Low)5 (1 Low)n/m19 (2 Low)52 (4 Moderate)
*2
11/02/2025
20:00
Aberdeen Wellington Road
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 11/02/2025
09:00
Armagh Roadside
Timeseries Graph
n/m33 (1 Low)n/mn/m24 (2 Low)
*1
11/02/2025
13:00
Aston Hill
Timeseries Graph
52 (2 Low)9 (1 Low)n/mn/mn/m 11/02/2025
06:00
Auchencorth Moss
Timeseries Graph
69 (3 Low)n/mn/m10 (1 Low)14 (1 Low)
*2
11/02/2025
20:00

Back to top

B

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
Ballymena Antrim Road
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 11/02/2025
08:00
Ballymena Ballykeel
Timeseries Graph
n/m23 (1 Low)1 (1 Low)n/mn/m 11/02/2025
07:00
Barnsley Gawber
Timeseries Graph
57 (2 Low)17 (1 Low)2 (1 Low)22 (2 Low)29 (2 Low)
*2
11/02/2025
13:30
Barnstaple A39
Timeseries Graph
n/mn/mn/m16 (2 Low)21 (2 Low)
*2
10/02/2025
24:00
Bath A4 Roadside
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 11/02/2025
09:00
Belfast Centre
Timeseries Graph
51 (2 Low)29 (1 Low)2 (1 Low)12 (2 Low)18 (2 Low)
*2
11/02/2025
13:45
Belfast Stockman's Lane
Timeseries Graph
n/m37 (1 Low)n/mn/m18 (2 Low)
*1
11/02/2025
15:00
Birkenhead Borough Road
Timeseries Graph
n/m46 (1 Low)n/m17 (2 Low)n/m 11/02/2025
20:00
Birmingham A4540 Roadside
Timeseries Graph
52 (2 Low)38 (1 Low)n/m22 (2 Low)26 (2 Low)
*2
11/02/2025
20:00
Birmingham Ladywood
Timeseries Graph
n/a30 (1 Low)0 (1 Low)21 (2 Low)25 (2 Low)
*2
11/02/2025
14:00
Blackburn Accrington Road
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 11/02/2025
19:00
Blackburn Audley Park
Timeseries Graph
n/an/mn/m18 (2 Low)24 (2 Low)
*2
11/02/2025
20:00
Blackpool Marton
Timeseries Graph
57 (2 Low)7 (1 Low)n/m14 (2 Low)18 (2 Low)
*2
11/02/2025
20:00
Blackpool Whitegate Drive
Timeseries Graph
n/mn/mn/m16 (2 Low)n/m 11/02/2025
20:00
Borehamwood Meadow Park
Timeseries Graph
n/m20 (1 Low)n/m32 (3 Low)37 (3 Low)
*2
10/02/2025
24:00
Bournemouth
Timeseries Graph
46 (2 Low)25 (1 Low)n/m33 (3 Low)n/m 11/02/2025
04:00
Bradford Mayo Avenue
Timeseries Graph
n/mn/an/mn/mn/m 10/02/2025
09:00
Bradford Shipley Airedale Road
Timeseries Graph
n/mn/mn/m21 (2 Low)30 (2 Low)
*2
11/02/2025
20:00
Brighton Preston Park
Timeseries Graph
15 (1 Low)27 (1 Low)n/m39 (4 Moderate)44 (3 Low)
*2
10/02/2025
24:00
Bristol St Paul's
Timeseries Graph
n/a38 (1 Low)n/m21 (2 Low)25 (2 Low)
*1
10/02/2025
24:00
Bristol Temple Way
Timeseries Graph
n/m52 (1 Low)n/m24 (3 Low)30 (2 Low)
*2
10/02/2025
24:00
Burton-on-Trent Horninglow
Timeseries Graph
62 (2 Low)41 (1 Low)n/m20 (2 Low)24 (2 Low)
*2
11/02/2025
20:00
Bury Whitefield Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/m26 (2 Low)
*1
11/02/2025
17:00
Bush Estate
Timeseries Graph
75 (3 Low)13 (1 Low)n/mn/mn/m 11/02/2025
20:00

Back to top

C

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
Cambridge Roadside
Timeseries Graph
n/m29 (1 Low)n/mn/mn/m 11/02/2025
17:00
Camden Kerbside
Timeseries Graph
n/m92 (2 Low)n/m34 (3 Low)40 (3 Low)
*1
10/02/2025
24:00
Cannock A5190 Roadside
Timeseries Graph
n/m39 (1 Low)n/m20 (2 Low)n/m 11/02/2025
20:00
Cardiff Centre
Timeseries Graph
55 (2 Low)38 (1 Low)2 (1 Low)19 (2 Low)20 (2 Low)
*1
11/02/2025
12:00
Cardiff Newport Road
Timeseries Graph
n/m53 (1 Low)n/mn/m27 (2 Low)
*1
11/02/2025
17:00
Carlisle Morton A595
Timeseries Graph
n/m19 (1 Low)n/m11 (1 Low)17 (2 Low)
*1
11/02/2025
20:00
Charlton Mackrell
Timeseries Graph
52 (2 Low)10 (1 Low)n/m21 (2 Low)24 (2 Low)
*2
11/02/2025
03:00
Chatham Roadside
Timeseries Graph
n/m33 (1 Low)n/m40 (4 Moderate)47 (3 Low)
*1
10/02/2025
24:00
Chepstow A48
Timeseries Graph
n/m41 (1 Low)n/m19 (2 Low)27 (2 Low)
*1
11/02/2025
20:00
Chesterfield Loundsley Green
Timeseries Graph
64 (2 Low)19 (1 Low)n/m22 (2 Low)28 (2 Low)
*2
11/02/2025
20:00
Chesterfield Roadside
Timeseries Graph
n/m27 (1 Low)n/m22 (2 Low)28 (2 Low)
*2
11/02/2025
20:00
Chilbolton Observatory
Timeseries Graph
53 (2 Low)19 (1 Low)2 (1 Low)31 (3 Low)34 (3 Low)
*2
10/02/2025
21:15
Christchurch Barrack Road
Timeseries Graph
n/m52 (1 Low)n/m34 (3 Low)n/m 11/02/2025
05:00
Coventry Allesley
Timeseries Graph
57 (2 Low)25 (1 Low)n/m22 (2 Low)26 (2 Low)
*2
11/02/2025
20:00
Coventry Binley Road
Timeseries Graph
n/m28 (1 Low)n/m23 (2 Low)27 (2 Low)
*2
11/02/2025
20:00
Crewe Coppenhall
Timeseries Graph
62 (2 Low)24 (1 Low)n/m17 (2 Low)21 (2 Low)
*2
11/02/2025
20:00
Cwmbran Crownbridge
Timeseries Graph
61 (2 Low)10 (1 Low)n/mn/mn/m 11/02/2025
06:00

Back to top

D

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
Derby St Alkmund's Way
Timeseries Graph
n/m42 (1 Low)n/m21 (2 Low)n/m 11/02/2025
20:00
Derby Stockbrook Park
Timeseries Graph
58 (2 Low)n/mn/m20 (2 Low)24 (2 Low)
*2
11/02/2025
19:00
Derry Rosemount
Timeseries Graph
59 (2 Low)25 (1 Low)11 (1 Low)17 (2 Low)19 (2 Low)
*1
11/02/2025
03:15
Dewsbury Ashworth Grange
Timeseries Graph
60 (2 Low)32 (1 Low)n/m24 (3 Low)34 (3 Low)
*2
11/02/2025
20:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m40 (1 Low)n/m24 (3 Low)n/m 11/02/2025
20:00
Dumbarton Roadside
Timeseries Graph
n/mn/an/mn/mn/m 09/02/2025
13:00
Dumfries
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 11/02/2025
09:00
Dundee Mains Loan
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 11/02/2025
09:00

Back to top

E

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
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m40 (3 Low)
*1
10/02/2025
24:00
Eastbourne
Timeseries Graph
34 (2 Low)n/an/m34 (3 Low)38 (3 Low)
*2
10/02/2025
24:00
Edinburgh Nicolson Street
Timeseries Graph
n/mn/an/mn/mn/m 20/01/2025
08:00
Edinburgh St Leonards
Timeseries Graph
76 (3 Low)9 (1 Low)2 (1 Low)13 (2 Low)22 (2 Low)
*2
11/02/2025
04:45
Eskdalemuir
Timeseries Graph
71 (3 Low)2 (1 Low)n/mn/mn/m 11/02/2025
20:00
Exeter Roadside
Timeseries Graph
44 (2 Low)42 (1 Low)n/mn/mn/m 11/02/2025
07:00

Back to top

F

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
71 (3 Low)18 (1 Low)n/mn/mn/m 11/02/2025
20:00

Back to top

G

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
Glasgow Great Western Road
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 11/02/2025
11:00
Glasgow High Street
Timeseries Graph
n/m18 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
11/02/2025
20:00
Glasgow Kerbside
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 11/02/2025
10:00
Glasgow Townhead
Timeseries Graph
68 (3 Low)19 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
11/02/2025
20:00
Glazebury
Timeseries Graph
53 (2 Low)17 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
11/02/2025
20:00
Grangemouth
Timeseries Graph
n/m17 (1 Low)27 (1 Low)10 (1 Low)17 (2 Low)
*1
11/02/2025
12:00
Grangemouth Moray
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 10/02/2025
10:00
Greenock A8 Roadside
Timeseries Graph
n/m16 (1 Low)n/m9 (1 Low)15 (1 Low)
*2
11/02/2025
20:00

Back to top

H

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
Hafod-yr-ynys Hill Roadside
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 11/02/2025
08:00
Haringey Roadside
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 11/02/2025
20:00
Hartlepool St Abbs Walk
Timeseries Graph
75 (3 Low)5 (1 Low)n/m30 (3 Low)64 (5 Moderate)
*2
11/02/2025
20:00
High Muffles
Timeseries Graph
66 (2 Low)5 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
11/02/2025
19:00
Honiton
Timeseries Graph
50 (2 Low)23 (1 Low)n/m22 (2 Low)24 (2 Low)
*2
11/02/2025
08:00
Horley
Timeseries Graph
n/m27 (1 Low)n/m37 (4 Moderate)n/a 10/02/2025
24:00
Hull Freetown
Timeseries Graph
67 (3 Low)20 (1 Low)n/a29 (3 Low)42 (3 Low)
*2
06/02/2025
10:15
Hull Holderness Road
Timeseries Graph
n/m22 (1 Low)n/m30 (3 Low)40 (3 Low)
*2
11/02/2025
20:00

Back to top

I

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
Immingham Woodlands Avenue
Timeseries Graph
59 (2 Low)39 (1 Low)n/m26 (3 Low)34 (3 Low)
*2
11/02/2025
20:00
Inverness
Timeseries Graph
n/m21 (1 Low)n/m11 (1 Low)17 (2 Low)
*2
11/02/2025
20:00

Back to top

K

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
Kielder Water
Timeseries Graph
65 (2 Low)n/mn/m11 (1 Low)16 (1 Low)
*2
11/02/2025
20:00

Back to top

L

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
Ladybower
Timeseries Graph
68 (3 Low)7 (1 Low)1 (1 Low)15 (2 Low)17 (2 Low)
*2
11/02/2025
12:45
Leamington Spa
Timeseries Graph
58 (2 Low)28 (1 Low)n/m23 (2 Low)27 (2 Low)
*2
11/02/2025
20:00
Leamington Spa Rugby Road
Timeseries Graph
n/m24 (1 Low)n/m21 (2 Low)25 (2 Low)
*2
11/02/2025
20:00
Leeds Centre
Timeseries Graph
64 (2 Low)20 (1 Low)3 (1 Low)23 (2 Low)32 (2 Low)
*2
11/02/2025
17:45
Leeds Headingley Kerbside
Timeseries Graph
n/m40 (1 Low)n/m21 (2 Low)29 (2 Low)
*1
11/02/2025
20:00
Leicester A594 Roadside
Timeseries Graph
n/m42 (1 Low)n/m25 (3 Low)31 (2 Low)
*2
11/02/2025
20:00
Leicester University
Timeseries Graph
53 (2 Low)44 (1 Low)n/m24 (3 Low)29 (2 Low)
*2
11/02/2025
20:00
Leominster
Timeseries Graph
61 (2 Low)19 (1 Low)n/mn/mn/m 11/02/2025
05:00
Lerwick
Timeseries Graph
75 (3 Low)n/mn/mn/mn/m 11/02/2025
20:00
Lincoln Canwick Road
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 11/02/2025
09:00
Liverpool Speke
Timeseries Graph
48 (2 Low)31 (1 Low)3 (1 Low)14 (2 Low)19 (2 Low)
*1
10/02/2025
18:00
London Bexley
Timeseries Graph
n/m32 (1 Low)n/m42 (5 Moderate)49 (3 Low)
*2
10/02/2025
24:00
London Bloomsbury
Timeseries Graph
11 (1 Low)33 (1 Low)9 (1 Low)34 (3 Low)41 (3 Low)
*2
11/02/2025
13:15
London Haringey Priory Park South
Timeseries Graph
n/a17 (1 Low)n/mn/mn/m 05/02/2025
17:00
London Harlington
Timeseries Graph
41 (2 Low)32 (1 Low)n/m38 (4 Moderate)45 (3 Low)
*2
10/02/2025
24:00
London Hillingdon
Timeseries Graph
39 (2 Low)24 (1 Low)n/m35 (3 Low)42 (3 Low)
*2
10/02/2025
24:00
London Honor Oak Park
Timeseries Graph
40 (2 Low)n/mn/m35 (3 Low)41 (3 Low)
*2
10/02/2025
24:00
London Marylebone Road
Timeseries Graph
35 (2 Low)26 (1 Low)6 (1 Low)34 (3 Low)37 (3 Low)
*1
11/02/2025
14:00
London N. Kensington
Timeseries Graph
43 (2 Low)26 (1 Low)3 (1 Low)34 (3 Low)40 (3 Low)
*2
10/02/2025
20:15
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m35 (3 Low)42 (3 Low)
*2
10/02/2025
24:00
London Westminster
Timeseries Graph
n/a46 (1 Low)n/m31 (3 Low)n/m 10/02/2025
24:00
Lough Navar
Timeseries Graph
60 (2 Low)n/mn/m8 (1 Low)10 (1 Low)
*2
10/02/2025
24:00
Lullington Heath
Timeseries Graph
46 (2 Low)4 (1 Low)1 (1 Low)41 (4 Moderate)46 (3 Low)
*2
11/02/2025
14:15
Luton A505 Roadside
Timeseries Graph
n/m54 (1 Low)n/m30 (3 Low)n/m 10/02/2025
24:00

Back to top

M

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
59 (2 Low)n/mn/mn/mn/m 10/02/2025
20:00
Maidstone Upper Stone Street
Timeseries Graph
n/mn/mn/m41 (4 Moderate)47 (3 Low)
*2
10/02/2025
24:00
Manchester Piccadilly
Timeseries Graph
54 (2 Low)41 (1 Low)1 (1 Low)20 (2 Low)29 (2 Low)
*2
11/02/2025
18:00
Manchester Sharston
Timeseries Graph
55 (2 Low)22 (1 Low)n/m16 (2 Low)20 (2 Low)
*2
11/02/2025
20:00
Mansfield Ladybrook
Timeseries Graph
n/mn/mn/m24 (3 Low)29 (2 Low)
*2
11/02/2025
20:00
Middlesbrough
Timeseries Graph
60 (2 Low)23 (1 Low)2 (1 Low)15 (2 Low)32 (2 Low)
*1
11/02/2025
11:30
Middlewich St Michael's Way
Timeseries Graph
n/mn/mn/m17 (2 Low)n/m 11/02/2025
19:00
Milton Keynes Civic Centre
Timeseries Graph
52 (2 Low)n/mn/mn/an/a 31/01/2025
24:00

Back to top

N

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
Narberth
Timeseries Graph
61 (2 Low)7 (1 Low)3 (1 Low)11 (1 Low)12 (1 Low)
*2
10/02/2025
21:15
Newcastle Centre
Timeseries Graph
67 (3 Low)22 (1 Low)n/m13 (2 Low)32 (2 Low)
*1
11/02/2025
20:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m47 (1 Low)n/m17 (2 Low)29 (2 Low)
*2
11/02/2025
19:00
Newport
Timeseries Graph
n/m12 (1 Low)n/m19 (2 Low)24 (2 Low)
*2
10/02/2025
24:00
Northampton Spring Park
Timeseries Graph
61 (2 Low)20 (1 Low)n/m36 (4 Moderate)n/m 10/02/2025
09:00
Norwich Lakenfields
Timeseries Graph
47 (2 Low)27 (1 Low)n/m30 (3 Low)35 (3 Low)
*2
11/02/2025
15:00
Nottingham Kenmore Gardens
Timeseries Graph
64 (2 Low)18 (1 Low)2 (1 Low)26 (3 Low)33 (2 Low)
*2
11/02/2025
12:15
Nottingham Western Boulevard
Timeseries Graph
n/m46 (1 Low)n/m23 (2 Low)27 (2 Low)
*2
11/02/2025
20:00

Back to top

O

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
Oldbury Birmingham Road
Timeseries Graph
n/mn/an/mn/mn/m 02/02/2025
18:00
Oxford Centre Roadside
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 11/02/2025
18:00
Oxford St Ebbes
Timeseries Graph
54 (2 Low)22 (1 Low)n/m25 (3 Low)29 (2 Low)
*2
10/02/2025
24:00

Back to top

P

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
Peebles
Timeseries Graph
78 (3 Low)4 (1 Low)n/mn/mn/m 11/02/2025
20:00
Perth Glasgow Road
Timeseries Graph
n/m14 (1 Low)n/mn/mn/m 11/02/2025
09:00
Peterborough Garton End
Timeseries Graph
n/mn/mn/m28 (3 Low)34 (3 Low)
*2
11/02/2025
20:00
Plymouth Centre
Timeseries Graph
41 (2 Low)50 (1 Low)n/m21 (2 Low)25 (2 Low)
*2
11/02/2025
09:00
Plymouth Tavistock Road
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 11/02/2025
08:00
Port Talbot Margam
Timeseries Graph
47 (2 Low)45 (1 Low)2 (1 Low)10 (1 Low)16 (1 Low)
*3
11/02/2025
06:30
Portsmouth
Timeseries Graph
37 (2 Low)34 (1 Low)n/m37 (4 Moderate)43 (3 Low)
*2
11/02/2025
03:00
Portsmouth Anglesea Road
Timeseries Graph
n/m52 (1 Low)n/m35 (3 Low)40 (3 Low)
*2
11/02/2025
03:00
Preston
Timeseries Graph
56 (2 Low)19 (1 Low)n/m15 (2 Low)21 (2 Low)
*2
11/02/2025
20:00

Back to top

R

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
Reading London Road
Timeseries Graph
n/m49 (1 Low)n/mn/m31 (2 Low)
*1
11/02/2025
18:00
Reading New Town
Timeseries Graph
41 (2 Low)25 (1 Low)n/m31 (3 Low)35 (3 Low)
*2
10/02/2025
24:00
Reading Rose Kiln Lane
Timeseries Graph
n/mn/mn/m33 (3 Low)n/m 10/02/2025
24:00
Rochester Stoke
Timeseries Graph
44 (2 Low)24 (1 Low)2 (1 Low)43 (5 Moderate)49 (3 Low)
*2
10/02/2025
23:30
Rotherham East Dene
Timeseries Graph
n/mn/mn/m24 (3 Low)32 (2 Low)
*2
11/02/2025
20:00

Back to top

S

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
Salford Eccles
Timeseries Graph
63 (2 Low)36 (1 Low)n/m21 (2 Low)27 (2 Low)
*2
11/02/2025
20:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m18 (2 Low)30 (2 Low)
*1
11/02/2025
09:00
Scunthorpe Town
Timeseries Graph
n/m19 (1 Low)1 (1 Low)n/m35 (3 Low)
*1
11/02/2025
09:45
Shaw Crompton Way
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 11/02/2025
08:00
Sheffield Barnsley Road
Timeseries Graph
n/m54 (1 Low)n/m21 (2 Low)n/m 11/02/2025
20:00
Sheffield Devonshire Green
Timeseries Graph
53 (2 Low)40 (1 Low)n/m23 (2 Low)30 (2 Low)
*2
11/02/2025
20:00
Sheffield Tinsley
Timeseries Graph
56 (2 Low)33 (1 Low)n/m23 (2 Low)30 (2 Low)
*2
11/02/2025
20:00
Shrewsbury Underdale
Timeseries Graph
n/mn/mn/m18 (2 Low)21 (2 Low)
*2
11/02/2025
20:00
Sibton
Timeseries Graph
44 (2 Low)n/mn/m35 (3 Low)40 (3 Low)
*2
11/02/2025
06:00
Slough Windmill Bath Road
Timeseries Graph
n/mn/mn/m35 (3 Low)41 (3 Low)
*2
10/02/2025
24:00
Southampton A33
Timeseries Graph
n/mn/an/m33 (3 Low)38 (3 Low)
*2
11/02/2025
03:00
Southampton Centre
Timeseries Graph
40 (2 Low)31 (1 Low)9 (1 Low)29 (3 Low)33 (2 Low)
*2
11/02/2025
11:15
Southend-on-Sea
Timeseries Graph
38 (2 Low)17 (1 Low)n/m37 (4 Moderate)43 (3 Low)
*2
10/02/2025
24:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m51 (1 Low)n/mn/m42 (3 Low)
*1
11/02/2025
09:00
St Helens Linkway
Timeseries Graph
n/m25 (1 Low)n/mn/mn/a 11/02/2025
18:00
St Osyth
Timeseries Graph
47 (2 Low)16 (1 Low)n/m34 (3 Low)39 (3 Low)
*2
10/02/2025
24:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m34 (1 Low)n/m38 (4 Moderate)40 (3 Low)
*1
10/02/2025
24:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m28 (1 Low)n/m12 (2 Low)n/m 11/02/2025
20:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m13 (1 Low)n/m17 (2 Low)33 (2 Low)
*1
11/02/2025
20:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m49 (1 Low)n/m17 (2 Low)21 (2 Low)
*2
11/02/2025
20:00
Stoke-on-Trent Centre
Timeseries Graph
49 (2 Low)28 (1 Low)n/m16 (2 Low)19 (2 Low)
*2
11/02/2025
20:00
Storrington Roadside
Timeseries Graph
n/m45 (1 Low)n/m34 (3 Low)39 (3 Low)
*2
10/02/2025
24:00
Strathvaich
Timeseries Graph
71 (3 Low)n/mn/mn/mn/m 11/02/2025
20:00
Sunderland Silksworth
Timeseries Graph
69 (3 Low)13 (1 Low)n/m18 (2 Low)31 (2 Low)
*2
11/02/2025
20:00
Sunderland Wessington Way
Timeseries Graph
n/m11 (1 Low)n/m19 (2 Low)n/m 11/02/2025
20:00
Swansea Roadside
Timeseries Graph
n/m37 (1 Low)n/m13 (2 Low)24 (2 Low)
*1
11/02/2025
19:00
Swindon Walcot
Timeseries Graph
54 (2 Low)30 (1 Low)n/m25 (3 Low)30 (2 Low)
*2
10/02/2025
24:00

Back to top

T

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
Tallington
Timeseries Graph
62 (2 Low)n/mn/m28 (3 Low)33 (2 Low)
*2
11/02/2025
20:00
Telford Hollinswood
Timeseries Graph
57 (2 Low)47 (1 Low)n/m17 (2 Low)20 (2 Low)
*2
11/02/2025
20:00
Thurrock
Timeseries Graph
39 (2 Low)31 (1 Low)3 (1 Low)36 (4 Moderate)42 (3 Low)
*2
11/02/2025
16:00
Toft Newton
Timeseries Graph
69 (3 Low)7 (1 Low)n/m20 (2 Low)24 (2 Low)
*2
11/02/2025
08:00

Back to top

W

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
Walsall Woodlands
Timeseries Graph
61 (2 Low)25 (1 Low)n/mn/mn/m 11/02/2025
04:00
Warrington
Timeseries Graph
n/m34 (1 Low)n/mn/an/a 06/02/2025
24:00
West Bromwich Kenrick Park
Timeseries Graph
60 (2 Low)28 (1 Low)n/mn/mn/m 11/02/2025
04:00
Weybourne
Timeseries Graph
56 (2 Low)n/mn/m39 (4 Moderate)53 (4 Moderate)
*2
11/02/2025
16:00
Wicken Fen
Timeseries Graph
46 (2 Low)16 (1 Low)3 (1 Low)32 (3 Low)38 (3 Low)
*2
11/02/2025
11:15
Widnes Milton Road
Timeseries Graph
n/m57 (1 Low)n/mn/mn/m 11/02/2025
17:00
Wigan Centre
Timeseries Graph
60 (2 Low)19 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
11/02/2025
20:00
Wirral Tranmere
Timeseries Graph
44 (2 Low)40 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
11/02/2025
20:00
Worthing A27 Roadside
Timeseries Graph
n/m39 (1 Low)n/m42 (5 Moderate)n/m 10/02/2025
24:00
Worthing East Ten Acres
Timeseries Graph
n/mn/mn/m41 (4 Moderate)47 (3 Low)
*2
11/02/2025
01:00
Wrexham
Timeseries Graph
n/m45 (1 Low)n/a19 (2 Low)24 (2 Low)
*2
06/02/2025
08:15

Back to top

Y

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
Yarner Wood
Timeseries Graph
54 (2 Low)9 (1 Low)n/m18 (2 Low)20 (2 Low)
*2
11/02/2025
08:00
York Bootham
Timeseries Graph
59 (2 Low)15 (1 Low)n/m21 (2 Low)32 (2 Low)
*1
11/02/2025
20:00
York Fishergate
Timeseries Graph
n/m35 (1 Low)n/m21 (2 Low)41 (3 Low)
*1
11/02/2025
20:00

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