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/m | 19 (2 Low) | 52 (4 Moderate) *2 | 11/02/2025 20:00 |
Aberdeen Wellington Road Timeseries Graph |
n/m | 62 (1 Low) | n/m | n/m | n/m | 11/02/2025 09:00 |
Armagh Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | 24 (2 Low) *1 | 11/02/2025 13:00 |
Aston Hill Timeseries Graph |
52 (2 Low) | 9 (1 Low) | n/m | n/m | n/m | 11/02/2025 06:00 |
Auchencorth Moss Timeseries Graph |
69 (3 Low) | n/m | n/m | 10 (1 Low) | 14 (1 Low) *2 | 11/02/2025 20:00 |
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/m | 18 (1 Low) | n/m | n/m | n/m | 11/02/2025 08:00 |
Ballymena Ballykeel Timeseries Graph |
n/m | 23 (1 Low) | 1 (1 Low) | n/m | n/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/m | n/m | n/m | 16 (2 Low) | 21 (2 Low) *2 | 10/02/2025 24:00 |
Bath A4 Roadside Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/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/m | 37 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 11/02/2025 15:00 |
Birkenhead Borough Road Timeseries Graph |
n/m | 46 (1 Low) | n/m | 17 (2 Low) | n/m | 11/02/2025 20:00 |
Birmingham A4540 Roadside Timeseries Graph |
52 (2 Low) | 38 (1 Low) | n/m | 22 (2 Low) | 26 (2 Low) *2 | 11/02/2025 20:00 |
Birmingham Ladywood Timeseries Graph |
n/a | 30 (1 Low) | 0 (1 Low) | 21 (2 Low) | 25 (2 Low) *2 | 11/02/2025 14:00 |
Blackburn Accrington Road Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | n/m | 11/02/2025 19:00 |
Blackburn Audley Park Timeseries Graph |
n/a | n/m | n/m | 18 (2 Low) | 24 (2 Low) *2 | 11/02/2025 20:00 |
Blackpool Marton Timeseries Graph |
57 (2 Low) | 7 (1 Low) | n/m | 14 (2 Low) | 18 (2 Low) *2 | 11/02/2025 20:00 |
Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 16 (2 Low) | n/m | 11/02/2025 20:00 |
Borehamwood Meadow Park Timeseries Graph |
n/m | 20 (1 Low) | n/m | 32 (3 Low) | 37 (3 Low) *2 | 10/02/2025 24:00 |
Bournemouth Timeseries Graph |
46 (2 Low) | 25 (1 Low) | n/m | 33 (3 Low) | n/m | 11/02/2025 04:00 |
Bradford Mayo Avenue Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 10/02/2025 09:00 |
Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 21 (2 Low) | 30 (2 Low) *2 | 11/02/2025 20:00 |
Brighton Preston Park Timeseries Graph |
15 (1 Low) | 27 (1 Low) | n/m | 39 (4 Moderate) | 44 (3 Low) *2 | 10/02/2025 24:00 |
Bristol St Paul's Timeseries Graph |
n/a | 38 (1 Low) | n/m | 21 (2 Low) | 25 (2 Low) *1 | 10/02/2025 24:00 |
Bristol Temple Way Timeseries Graph |
n/m | 52 (1 Low) | n/m | 24 (3 Low) | 30 (2 Low) *2 | 10/02/2025 24:00 |
Burton-on-Trent Horninglow Timeseries Graph |
62 (2 Low) | 41 (1 Low) | n/m | 20 (2 Low) | 24 (2 Low) *2 | 11/02/2025 20:00 |
Bury Whitefield Roadside Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | 26 (2 Low) *1 | 11/02/2025 17:00 |
Bush Estate Timeseries Graph |
75 (3 Low) | 13 (1 Low) | n/m | n/m | n/m | 11/02/2025 20:00 |
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/m | 29 (1 Low) | n/m | n/m | n/m | 11/02/2025 17:00 |
Camden Kerbside Timeseries Graph |
n/m | 92 (2 Low) | n/m | 34 (3 Low) | 40 (3 Low) *1 | 10/02/2025 24:00 |
Cannock A5190 Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 20 (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/m | 53 (1 Low) | n/m | n/m | 27 (2 Low) *1 | 11/02/2025 17:00 |
Carlisle Morton A595 Timeseries Graph |
n/m | 19 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *1 | 11/02/2025 20:00 |
Charlton Mackrell Timeseries Graph |
52 (2 Low) | 10 (1 Low) | n/m | 21 (2 Low) | 24 (2 Low) *2 | 11/02/2025 03:00 |
Chatham Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | 40 (4 Moderate) | 47 (3 Low) *1 | 10/02/2025 24:00 |
Chepstow A48 Timeseries Graph |
n/m | 41 (1 Low) | n/m | 19 (2 Low) | 27 (2 Low) *1 | 11/02/2025 20:00 |
Chesterfield Loundsley Green Timeseries Graph |
64 (2 Low) | 19 (1 Low) | n/m | 22 (2 Low) | 28 (2 Low) *2 | 11/02/2025 20:00 |
Chesterfield Roadside Timeseries Graph |
n/m | 27 (1 Low) | n/m | 22 (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/m | 52 (1 Low) | n/m | 34 (3 Low) | n/m | 11/02/2025 05:00 |
Coventry Allesley Timeseries Graph |
57 (2 Low) | 25 (1 Low) | n/m | 22 (2 Low) | 26 (2 Low) *2 | 11/02/2025 20:00 |
Coventry Binley Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | 23 (2 Low) | 27 (2 Low) *2 | 11/02/2025 20:00 |
Crewe Coppenhall Timeseries Graph |
62 (2 Low) | 24 (1 Low) | n/m | 17 (2 Low) | 21 (2 Low) *2 | 11/02/2025 20:00 |
Cwmbran Crownbridge Timeseries Graph |
61 (2 Low) | 10 (1 Low) | n/m | n/m | n/m | 11/02/2025 06:00 |
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/m | 42 (1 Low) | n/m | 21 (2 Low) | n/m | 11/02/2025 20:00 |
Derby Stockbrook Park Timeseries Graph |
58 (2 Low) | n/m | n/m | 20 (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/m | 24 (3 Low) | 34 (3 Low) *2 | 11/02/2025 20:00 |
Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 40 (1 Low) | n/m | 24 (3 Low) | n/m | 11/02/2025 20:00 |
Dumbarton Roadside Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 09/02/2025 13:00 |
Dumfries Timeseries Graph |
n/m | 65 (1 Low) | n/m | n/m | n/m | 11/02/2025 09:00 |
Dundee Mains Loan Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 11/02/2025 09:00 |
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/m | n/m | n/m | n/m | 40 (3 Low) *1 | 10/02/2025 24:00 |
Eastbourne Timeseries Graph |
34 (2 Low) | n/a | n/m | 34 (3 Low) | 38 (3 Low) *2 | 10/02/2025 24:00 |
Edinburgh Nicolson Street Timeseries Graph |
n/m | n/a | n/m | n/m | n/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/m | n/m | n/m | 11/02/2025 20:00 |
Exeter Roadside Timeseries Graph |
44 (2 Low) | 42 (1 Low) | n/m | n/m | n/m | 11/02/2025 07:00 |
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/m | n/m | n/m | 11/02/2025 20:00 |
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/m | 19 (1 Low) | n/m | n/m | n/m | 11/02/2025 11:00 |
Glasgow High Street Timeseries Graph |
n/m | 18 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) *2 | 11/02/2025 20:00 |
Glasgow Kerbside Timeseries Graph |
n/m | 65 (1 Low) | n/m | n/m | n/m | 11/02/2025 10:00 |
Glasgow Townhead Timeseries Graph |
68 (3 Low) | 19 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) *2 | 11/02/2025 20:00 |
Glazebury Timeseries Graph |
53 (2 Low) | 17 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 11/02/2025 20:00 |
Grangemouth Timeseries Graph |
n/m | 17 (1 Low) | 27 (1 Low) | 10 (1 Low) | 17 (2 Low) *1 | 11/02/2025 12:00 |
Grangemouth Moray Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 10/02/2025 10:00 |
Greenock A8 Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *2 | 11/02/2025 20:00 |
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/m | 46 (1 Low) | n/m | n/m | n/m | 11/02/2025 08:00 |
Haringey Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 11/02/2025 20:00 |
Hartlepool St Abbs Walk Timeseries Graph |
75 (3 Low) | 5 (1 Low) | n/m | 30 (3 Low) | 64 (5 Moderate) *2 | 11/02/2025 20:00 |
High Muffles Timeseries Graph |
66 (2 Low) | 5 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 11/02/2025 19:00 |
Honiton Timeseries Graph |
50 (2 Low) | 23 (1 Low) | n/m | 22 (2 Low) | 24 (2 Low) *2 | 11/02/2025 08:00 |
Horley Timeseries Graph |
n/m | 27 (1 Low) | n/m | 37 (4 Moderate) | n/a | 10/02/2025 24:00 |
Hull Freetown Timeseries Graph |
67 (3 Low) | 20 (1 Low) | n/a | 29 (3 Low) | 42 (3 Low) *2 | 06/02/2025 10:15 |
Hull Holderness Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | 30 (3 Low) | 40 (3 Low) *2 | 11/02/2025 20:00 |
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/m | 26 (3 Low) | 34 (3 Low) *2 | 11/02/2025 20:00 |
Inverness Timeseries Graph |
n/m | 21 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *2 | 11/02/2025 20:00 |
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/m | n/m | 11 (1 Low) | 16 (1 Low) *2 | 11/02/2025 20:00 |
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/m | 23 (2 Low) | 27 (2 Low) *2 | 11/02/2025 20:00 |
Leamington Spa Rugby Road Timeseries Graph |
n/m | 24 (1 Low) | n/m | 21 (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/m | 40 (1 Low) | n/m | 21 (2 Low) | 29 (2 Low) *1 | 11/02/2025 20:00 |
Leicester A594 Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | 25 (3 Low) | 31 (2 Low) *2 | 11/02/2025 20:00 |
Leicester University Timeseries Graph |
53 (2 Low) | 44 (1 Low) | n/m | 24 (3 Low) | 29 (2 Low) *2 | 11/02/2025 20:00 |
Leominster Timeseries Graph |
61 (2 Low) | 19 (1 Low) | n/m | n/m | n/m | 11/02/2025 05:00 |
Lerwick Timeseries Graph |
75 (3 Low) | n/m | n/m | n/m | n/m | 11/02/2025 20:00 |
Lincoln Canwick Road Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | n/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/m | 32 (1 Low) | n/m | 42 (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/a | 17 (1 Low) | n/m | n/m | n/m | 05/02/2025 17:00 |
London Harlington Timeseries Graph |
41 (2 Low) | 32 (1 Low) | n/m | 38 (4 Moderate) | 45 (3 Low) *2 | 10/02/2025 24:00 |
London Hillingdon Timeseries Graph |
39 (2 Low) | 24 (1 Low) | n/m | 35 (3 Low) | 42 (3 Low) *2 | 10/02/2025 24:00 |
London Honor Oak Park Timeseries Graph |
40 (2 Low) | n/m | n/m | 35 (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/m | n/m | n/m | 35 (3 Low) | 42 (3 Low) *2 | 10/02/2025 24:00 |
London Westminster Timeseries Graph |
n/a | 46 (1 Low) | n/m | 31 (3 Low) | n/m | 10/02/2025 24:00 |
Lough Navar Timeseries Graph |
60 (2 Low) | n/m | n/m | 8 (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/m | 54 (1 Low) | n/m | 30 (3 Low) | n/m | 10/02/2025 24:00 |
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/m | n/m | n/m | n/m | 10/02/2025 20:00 |
Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 41 (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/m | 16 (2 Low) | 20 (2 Low) *2 | 11/02/2025 20:00 |
Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 24 (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/m | n/m | n/m | 17 (2 Low) | n/m | 11/02/2025 19:00 |
Milton Keynes Civic Centre Timeseries Graph |
52 (2 Low) | n/m | n/m | n/a | n/a | 31/01/2025 24:00 |
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/m | 13 (2 Low) | 32 (2 Low) *1 | 11/02/2025 20:00 |
Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 47 (1 Low) | n/m | 17 (2 Low) | 29 (2 Low) *2 | 11/02/2025 19:00 |
Newport Timeseries Graph |
n/m | 12 (1 Low) | n/m | 19 (2 Low) | 24 (2 Low) *2 | 10/02/2025 24:00 |
Northampton Spring Park Timeseries Graph |
61 (2 Low) | 20 (1 Low) | n/m | 36 (4 Moderate) | n/m | 10/02/2025 09:00 |
Norwich Lakenfields Timeseries Graph |
47 (2 Low) | 27 (1 Low) | n/m | 30 (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/m | 46 (1 Low) | n/m | 23 (2 Low) | 27 (2 Low) *2 | 11/02/2025 20:00 |
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/m | n/a | n/m | n/m | n/m | 02/02/2025 18:00 |
Oxford Centre Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 11/02/2025 18:00 |
Oxford St Ebbes Timeseries Graph |
54 (2 Low) | 22 (1 Low) | n/m | 25 (3 Low) | 29 (2 Low) *2 | 10/02/2025 24:00 |
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/m | n/m | n/m | 11/02/2025 20:00 |
Perth Glasgow Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 11/02/2025 09:00 |
Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 28 (3 Low) | 34 (3 Low) *2 | 11/02/2025 20:00 |
Plymouth Centre Timeseries Graph |
41 (2 Low) | 50 (1 Low) | n/m | 21 (2 Low) | 25 (2 Low) *2 | 11/02/2025 09:00 |
Plymouth Tavistock Road Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/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/m | 37 (4 Moderate) | 43 (3 Low) *2 | 11/02/2025 03:00 |
Portsmouth Anglesea Road Timeseries Graph |
n/m | 52 (1 Low) | n/m | 35 (3 Low) | 40 (3 Low) *2 | 11/02/2025 03:00 |
Preston Timeseries Graph |
56 (2 Low) | 19 (1 Low) | n/m | 15 (2 Low) | 21 (2 Low) *2 | 11/02/2025 20:00 |
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/m | 49 (1 Low) | n/m | n/m | 31 (2 Low) *1 | 11/02/2025 18:00 |
Reading New Town Timeseries Graph |
41 (2 Low) | 25 (1 Low) | n/m | 31 (3 Low) | 35 (3 Low) *2 | 10/02/2025 24:00 |
Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 33 (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/m | n/m | n/m | 24 (3 Low) | 32 (2 Low) *2 | 11/02/2025 20:00 |
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/m | 21 (2 Low) | 27 (2 Low) *2 | 11/02/2025 20:00 |
Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 18 (2 Low) | 30 (2 Low) *1 | 11/02/2025 09:00 |
Scunthorpe Town Timeseries Graph |
n/m | 19 (1 Low) | 1 (1 Low) | n/m | 35 (3 Low) *1 | 11/02/2025 09:45 |
Shaw Crompton Way Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 11/02/2025 08:00 |
Sheffield Barnsley Road Timeseries Graph |
n/m | 54 (1 Low) | n/m | 21 (2 Low) | n/m | 11/02/2025 20:00 |
Sheffield Devonshire Green Timeseries Graph |
53 (2 Low) | 40 (1 Low) | n/m | 23 (2 Low) | 30 (2 Low) *2 | 11/02/2025 20:00 |
Sheffield Tinsley Timeseries Graph |
56 (2 Low) | 33 (1 Low) | n/m | 23 (2 Low) | 30 (2 Low) *2 | 11/02/2025 20:00 |
Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 18 (2 Low) | 21 (2 Low) *2 | 11/02/2025 20:00 |
Sibton Timeseries Graph |
44 (2 Low) | n/m | n/m | 35 (3 Low) | 40 (3 Low) *2 | 11/02/2025 06:00 |
Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 35 (3 Low) | 41 (3 Low) *2 | 10/02/2025 24:00 |
Southampton A33 Timeseries Graph |
n/m | n/a | n/m | 33 (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/m | 37 (4 Moderate) | 43 (3 Low) *2 | 10/02/2025 24:00 |
Southwark A2 Old Kent Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | 42 (3 Low) *1 | 11/02/2025 09:00 |
St Helens Linkway Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/a | 11/02/2025 18:00 |
St Osyth Timeseries Graph |
47 (2 Low) | 16 (1 Low) | n/m | 34 (3 Low) | 39 (3 Low) *2 | 10/02/2025 24:00 |
Stanford-le-Hope Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 38 (4 Moderate) | 40 (3 Low) *1 | 10/02/2025 24:00 |
Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | 12 (2 Low) | n/m | 11/02/2025 20:00 |
Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 13 (1 Low) | n/m | 17 (2 Low) | 33 (2 Low) *1 | 11/02/2025 20:00 |
Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 49 (1 Low) | n/m | 17 (2 Low) | 21 (2 Low) *2 | 11/02/2025 20:00 |
Stoke-on-Trent Centre Timeseries Graph |
49 (2 Low) | 28 (1 Low) | n/m | 16 (2 Low) | 19 (2 Low) *2 | 11/02/2025 20:00 |
Storrington Roadside Timeseries Graph |
n/m | 45 (1 Low) | n/m | 34 (3 Low) | 39 (3 Low) *2 | 10/02/2025 24:00 |
Strathvaich Timeseries Graph |
71 (3 Low) | n/m | n/m | n/m | n/m | 11/02/2025 20:00 |
Sunderland Silksworth Timeseries Graph |
69 (3 Low) | 13 (1 Low) | n/m | 18 (2 Low) | 31 (2 Low) *2 | 11/02/2025 20:00 |
Sunderland Wessington Way Timeseries Graph |
n/m | 11 (1 Low) | n/m | 19 (2 Low) | n/m | 11/02/2025 20:00 |
Swansea Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | 13 (2 Low) | 24 (2 Low) *1 | 11/02/2025 19:00 |
Swindon Walcot Timeseries Graph |
54 (2 Low) | 30 (1 Low) | n/m | 25 (3 Low) | 30 (2 Low) *2 | 10/02/2025 24:00 |
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/m | n/m | 28 (3 Low) | 33 (2 Low) *2 | 11/02/2025 20:00 |
Telford Hollinswood Timeseries Graph |
57 (2 Low) | 47 (1 Low) | n/m | 17 (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/m | 20 (2 Low) | 24 (2 Low) *2 | 11/02/2025 08:00 |
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/m | n/m | n/m | 11/02/2025 04:00 |
Warrington Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/a | n/a | 06/02/2025 24:00 |
West Bromwich Kenrick Park Timeseries Graph |
60 (2 Low) | 28 (1 Low) | n/m | n/m | n/m | 11/02/2025 04:00 |
Weybourne Timeseries Graph |
56 (2 Low) | n/m | n/m | 39 (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/m | 57 (1 Low) | n/m | n/m | n/m | 11/02/2025 17:00 |
Wigan Centre Timeseries Graph |
60 (2 Low) | 19 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 11/02/2025 20:00 |
Wirral Tranmere Timeseries Graph |
44 (2 Low) | 40 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 11/02/2025 20:00 |
Worthing A27 Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 42 (5 Moderate) | n/m | 10/02/2025 24:00 |
Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 41 (4 Moderate) | 47 (3 Low) *2 | 11/02/2025 01:00 |
Wrexham Timeseries Graph |
n/m | 45 (1 Low) | n/a | 19 (2 Low) | 24 (2 Low) *2 | 06/02/2025 08:15 |
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/m | 18 (2 Low) | 20 (2 Low) *2 | 11/02/2025 08:00 |
York Bootham Timeseries Graph |
59 (2 Low) | 15 (1 Low) | n/m | 21 (2 Low) | 32 (2 Low) *1 | 11/02/2025 20:00 |
York Fishergate Timeseries Graph |
n/m | 35 (1 Low) | n/m | 21 (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