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 11am Tue 10th Feb 2026
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 |
50 (2 Low) | n/m | n/m | 5 (1 Low) | 6 (1 Low) *2 | 10/02/2026 11:00 |
| Bush Estate Timeseries Graph |
55 (2 Low) | 10 (1 Low) | n/m | n/m | n/m | 09/02/2026 19:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/m | 09/02/2026 11:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 09/02/2026 20:00 |
| Edinburgh St Leonards Timeseries Graph |
45 (2 Low) | 22 (1 Low) | 1 (1 Low) | 7 (1 Low) | 9 (1 Low) *2 | 10/02/2026 01:30 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 09/02/2026 15:00 |
| Glasgow High Street Timeseries Graph |
n/m | 42 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) *2 | 10/02/2026 11:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 73 (2 Low) | n/m | n/m | n/m | 09/02/2026 14:00 |
| Glasgow Townhead Timeseries Graph |
43 (2 Low) | 35 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *2 | 10/02/2026 11:00 |
| Grangemouth Timeseries Graph |
n/m | 21 (1 Low) | 2 (1 Low) | 7 (1 Low) | 9 (1 Low) *1 | 10/02/2026 07:15 |
| Grangemouth Moray Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 09/02/2026 16:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 57 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *2 | 10/02/2026 11:00 |
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 |
51 (2 Low) | 25 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 09:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 31 (1 Low) | n/m | 13 (2 Low) | 18 (2 Low) *2 | 10/02/2026 11:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 37 (1 Low) | n/m | 12 (2 Low) | n/m | 10/02/2026 09:00 |
| Derby Stockbrook Park Timeseries Graph |
50 (2 Low) | n/m | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 11:00 |
| Ladybower Timeseries Graph |
65 (2 Low) | 11 (1 Low) | 1 (1 Low) | 8 (1 Low) | 9 (1 Low) *2 | 10/02/2026 11:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 31 (1 Low) | n/m | 12 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Leicester University Timeseries Graph |
58 (2 Low) | 12 (1 Low) | n/m | 11 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | n/m | 10/02/2026 08:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Northampton Spring Park Timeseries Graph |
56 (2 Low) | 16 (1 Low) | n/m | 18 (2 Low) | n/m | 10/02/2026 11:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
44 (2 Low) | 15 (1 Low) | 2 (1 Low) | 14 (2 Low) | 18 (2 Low) *2 | 10/02/2026 03:30 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 26 (1 Low) | n/m | 13 (2 Low) | 16 (1 Low) *2 | 10/02/2026 11:00 |
| Tallington Timeseries Graph |
52 (2 Low) | n/m | n/m | 16 (2 Low) | 19 (2 Low) *2 | 10/02/2026 11:00 |
| Toft Newton Timeseries Graph |
62 (2 Low) | 15 (1 Low) | n/m | 16 (2 Low) | 18 (2 Low) *2 | 10/02/2026 11:00 |
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/m | 36 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 11:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 16 (1 Low) *2 | 10/02/2026 11:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 09/02/2026 12:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 45 (1 Low) | n/m | 13 (2 Low) | n/m | 10/02/2026 11:00 |
| Norwich Lakenfields Timeseries Graph |
41 (2 Low) | 18 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 10/02/2026 09:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Sibton Timeseries Graph |
51 (2 Low) | n/m | n/m | 12 (2 Low) | 16 (1 Low) *2 | 10/02/2026 08:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 08:00 |
| Southend-on-Sea Timeseries Graph |
43 (2 Low) | 24 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 10/02/2026 08:00 |
| St Osyth Timeseries Graph |
50 (2 Low) | 15 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 09:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | 13 (2 Low) | 19 (2 Low) *1 | 10/02/2026 10:00 |
| Thurrock Timeseries Graph |
38 (2 Low) | 34 (1 Low) | 4 (1 Low) | 11 (1 Low) | 17 (2 Low) *2 | 10/02/2026 08:00 |
| Weybourne Timeseries Graph |
n/a | n/m | n/m | 18 (2 Low) | 22 (2 Low) *2 | 10/02/2026 10:00 |
| Wicken Fen Timeseries Graph |
41 (2 Low) | 11 (1 Low) | 2 (1 Low) | 13 (2 Low) | 16 (1 Low) *2 | 09/02/2026 22:45 |
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/m | 61 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) *1 | 10/02/2026 10:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 16 (1 Low) *1 | 10/02/2026 10:00 |
| Haringey Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | n/m | 10/02/2026 11:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | n/m | 10/02/2026 11:00 |
| London Bexley Timeseries Graph |
n/m | 33 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 08:00 |
| London Bloomsbury Timeseries Graph |
44 (2 Low) | 42 (1 Low) | 3 (1 Low) | 10 (1 Low) | 14 (1 Low) *2 | 10/02/2026 10:15 |
| London Farringdon Street Timeseries Graph |
n/m | 58 (1 Low) | n/m | 12 (2 Low) | n/m | 10/02/2026 10:00 |
| London Haringey Priory Park South Timeseries Graph |
45 (2 Low) | 37 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 10:00 |
| London Harlington Timeseries Graph |
48 (2 Low) | 22 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) *2 | 10/02/2026 09:00 |
| London Hillingdon Timeseries Graph |
29 (1 Low) | 45 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) *2 | 10/02/2026 09:00 |
| London Honor Oak Park Timeseries Graph |
58 (2 Low) | n/m | n/m | 8 (1 Low) | 11 (1 Low) *2 | 10/02/2026 09:00 |
| London Marylebone Road Timeseries Graph |
37 (2 Low) | 49 (1 Low) | 2 (1 Low) | 14 (2 Low) | 20 (2 Low) *1 | 09/02/2026 17:15 |
| London N. Kensington Timeseries Graph |
59 (2 Low) | 34 (1 Low) | 3 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 10/02/2026 04:45 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 11 (1 Low) *2 | 10/02/2026 09:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 10/02/2026 10:00 |
| London Westminster Timeseries Graph |
51 (2 Low) | 29 (1 Low) | n/m | n/m | n/m | 09/02/2026 12:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | 21 (2 Low) *1 | 10/02/2026 10:00 |
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 |
55 (2 Low) | 20 (1 Low) | n/m | n/m | n/m | 10/02/2026 11:00 |
| Inverness Timeseries Graph |
n/m | 42 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 10/02/2026 07:00 |
| Lerwick Timeseries Graph |
75 (3 Low) | n/m | n/m | n/m | n/m | 09/02/2026 19:00 |
| Strathvaich Timeseries Graph |
65 (2 Low) | n/m | n/m | n/m | n/m | 09/02/2026 17:00 |
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 |
| Hartlepool St Abbs Walk Timeseries Graph |
55 (2 Low) | 26 (1 Low) | n/m | 26 (3 Low) | 65 (5 Moderate) *2 | 10/02/2026 07:00 |
| Kielder Water Timeseries Graph |
50 (2 Low) | n/m | n/m | 11 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Middlesbrough Timeseries Graph |
59 (2 Low) | 20 (1 Low) | 2 (1 Low) | 8 (1 Low) | 13 (1 Low) *1 | 10/02/2026 08:30 |
| Newcastle Centre Timeseries Graph |
49 (2 Low) | 42 (1 Low) | n/m | 15 (2 Low) | 24 (2 Low) *1 | 10/02/2026 11:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/a | n/a | 09/02/2026 24:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 45 (1 Low) | n/m | 9 (1 Low) | n/m | 10/02/2026 11:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 31 (1 Low) | n/m | 13 (2 Low) | 18 (2 Low) *1 | 10/02/2026 11:00 |
| Sunderland Silksworth Timeseries Graph |
51 (2 Low) | 22 (1 Low) | n/m | 16 (2 Low) | 22 (2 Low) *2 | 10/02/2026 11:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 35 (1 Low) | n/m | 17 (2 Low) | n/m | 10/02/2026 11:00 |
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 |
53 (2 Low) | 41 (1 Low) | n/m | 14 (2 Low) | 24 (2 Low) *2 | 10/02/2026 11:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 09/02/2026 15:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 09/02/2026 10:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 09/02/2026 18:00 |
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 |
64 (2 Low) | 7 (1 Low) | n/m | n/m | n/m | 09/02/2026 19:00 |
| Wrexham Timeseries Graph |
n/m | 29 (1 Low) | 2 (1 Low) | 10 (1 Low) | 12 (1 Low) *2 | 10/02/2026 09:00 |
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/m | 47 (1 Low) | n/m | 11 (1 Low) | n/m | 10/02/2026 11:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | n/m | 09/02/2026 14:00 |
| Blackburn Audley Park Timeseries Graph |
58 (2 Low) | n/m | n/m | 9 (1 Low) | 11 (1 Low) *2 | 10/02/2026 11:00 |
| Blackpool Marton Timeseries Graph |
53 (2 Low) | 15 (1 Low) | n/m | 9 (1 Low) | 11 (1 Low) *2 | 10/02/2026 11:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 10/02/2026 11:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 10/02/2026 09:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 23 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *1 | 10/02/2026 08:00 |
| Crewe Coppenhall Timeseries Graph |
55 (2 Low) | 15 (1 Low) | n/m | 11 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Glazebury Timeseries Graph |
59 (2 Low) | 14 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) *2 | 10/02/2026 10:00 |
| Liverpool Speke Timeseries Graph |
56 (2 Low) | 18 (1 Low) | 1 (1 Low) | 9 (1 Low) | 15 (1 Low) *1 | 09/02/2026 21:45 |
| Liverpool Thirlmere Park Timeseries Graph |
52 (2 Low) | n/m | n/m | 10 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Manchester Piccadilly Timeseries Graph |
43 (2 Low) | 45 (1 Low) | 7 (1 Low) | 12 (2 Low) | 14 (1 Low) *2 | 09/02/2026 13:15 |
| Manchester Sharston Timeseries Graph |
61 (2 Low) | 19 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) *2 | 10/02/2026 10:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | n/m | 10/02/2026 11:00 |
| Preston Timeseries Graph |
52 (2 Low) | 24 (1 Low) | n/m | 8 (1 Low) | 11 (1 Low) *2 | 10/02/2026 11:00 |
| Salford Eccles Timeseries Graph |
54 (2 Low) | 33 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 10/02/2026 09:00 |
| St Helens Linkway Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 09/02/2026 14:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 10/02/2026 09:00 |
| Warrington Timeseries Graph |
n/m | 28 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *1 | 10/02/2026 11:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | n/m | 09/02/2026 14:00 |
| Wigan Centre Timeseries Graph |
48 (2 Low) | 29 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Wirral Tranmere Timeseries Graph |
54 (2 Low) | 18 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) *2 | 10/02/2026 11:00 |
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/m | 42 (1 Low) | n/m | n/m | n/a | 09/02/2026 12:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 09/02/2026 18:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 21 (1 Low) | 2 (1 Low) | n/m | n/m | 09/02/2026 17:15 |
| Belfast Centre Timeseries Graph |
44 (2 Low) | 33 (1 Low) | 2 (1 Low) | 11 (1 Low) | 20 (2 Low) *2 | 10/02/2026 11:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 09/02/2026 12:00 |
| Derry Rosemount Timeseries Graph |
33 (1 Low) | 34 (1 Low) | 3 (1 Low) | 7 (1 Low) | 12 (1 Low) *1 | 10/02/2026 00:45 |
| Lough Navar Timeseries Graph |
53 (2 Low) | n/m | n/m | 6 (1 Low) | 8 (1 Low) *2 | 10/02/2026 11:00 |
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/m | 37 (1 Low) | n/m | n/m | n/m | 09/02/2026 18:00 |
| Eskdalemuir Timeseries Graph |
57 (2 Low) | 6 (1 Low) | n/m | n/m | n/m | 09/02/2026 12:00 |
| Peebles Timeseries Graph |
50 (2 Low) | 9 (1 Low) | n/m | n/m | n/m | 10/02/2026 11:00 |
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 |
| Aylesbury A4157 Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | n/m | 10/02/2026 10:00 |
| Brighton Preston Park Timeseries Graph |
49 (2 Low) | 17 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 10/02/2026 08:00 |
| Chatham Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *1 | 10/02/2026 07:00 |
| Chilbolton Observatory Timeseries Graph |
70 (3 Low) | 7 (1 Low) | 74 (1 Low) | 5 (1 Low) | 7 (1 Low) *2 | 10/02/2026 11:00 |
| Eastbourne Timeseries Graph |
47 (2 Low) | 22 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 10/02/2026 07:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 10 (1 Low) *2 | 10/02/2026 09:00 |
| Horley Timeseries Graph |
n/m | 28 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) *2 | 10/02/2026 09:00 |
| Lullington Heath Timeseries Graph |
67 (3 Low) | 12 (1 Low) | 2 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 09/02/2026 23:15 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 13 (1 Low) *2 | 10/02/2026 07:00 |
| Milton Keynes Civic Centre Timeseries Graph |
56 (2 Low) | n/m | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 10:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 19/08/2025 16:00 |
| Oxford St Ebbes Timeseries Graph |
61 (2 Low) | 14 (1 Low) | n/m | 9 (1 Low) | 21 (2 Low) *2 | 10/02/2026 11:00 |
| Portsmouth Timeseries Graph |
61 (2 Low) | 32 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 10/02/2026 08:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 67 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 10/02/2026 06:00 |
| Reading London Road Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 10/02/2026 09:00 |
| Reading New Town Timeseries Graph |
54 (2 Low) | 21 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) *2 | 10/02/2026 10:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 10/02/2026 10:00 |
| Rochester Stoke Timeseries Graph |
48 (2 Low) | 13 (1 Low) | 4 (1 Low) | 12 (2 Low) | 14 (1 Low) *2 | 10/02/2026 10:45 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 13 (1 Low) *2 | 10/02/2026 09:00 |
| Southampton A33 Timeseries Graph |
n/m | 69 (2 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 10/02/2026 07:00 |
| Southampton Centre Timeseries Graph |
54 (2 Low) | 47 (1 Low) | 2 (1 Low) | 7 (1 Low) | 11 (1 Low) *2 | 09/02/2026 14:30 |
| Storrington Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | 11 (1 Low) | 16 (1 Low) *2 | 10/02/2026 09:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 38 (1 Low) | n/m | 12 (2 Low) | n/m | 10/02/2026 08:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 19 (2 Low) *2 | 10/02/2026 07:00 |
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 |
64 (2 Low) | 41 (1 Low) | 2 (1 Low) | 8 (1 Low) | 10 (1 Low) *1 | 10/02/2026 03:15 |
| Cardiff Newport Road Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 10/02/2026 10:00 |
| Chepstow A48 Timeseries Graph |
n/m | 43 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *1 | 10/02/2026 06:00 |
| Cwmbran Crownbridge Timeseries Graph |
67 (3 Low) | 20 (1 Low) | n/m | n/m | n/m | 09/02/2026 19:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 57 (1 Low) | n/m | n/m | n/m | 10/02/2026 10:00 |
| Narberth Timeseries Graph |
74 (3 Low) | 6 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 10/02/2026 00:30 |
| Newport Timeseries Graph |
n/m | 23 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 10/02/2026 06:00 |
| Port Talbot Margam Timeseries Graph |
69 (3 Low) | 41 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *3 | 09/02/2026 16:45 |
| Swansea Roadside Timeseries Graph |
n/m | 35 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *1 | 09/02/2026 24:00 |
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/m | n/m | n/m | 4 (1 Low) | 6 (1 Low) *2 | 10/02/2026 01:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | n/m | 10/02/2026 09:00 |
| Bournemouth Timeseries Graph |
75 (3 Low) | 10 (1 Low) | n/m | 7 (1 Low) | n/m | 10/02/2026 08:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 6 (1 Low) *2 | 10/02/2026 05:00 |
| Bristol St Paul's Timeseries Graph |
61 (2 Low) | 40 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *1 | 10/02/2026 02:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 60 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *2 | 10/02/2026 05:00 |
| Charlton Mackrell Timeseries Graph |
69 (3 Low) | 7 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 10/02/2026 03:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 10/02/2026 07:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | 7 (1 Low) | n/m | 10/02/2026 06:00 |
| Exeter Roadside Timeseries Graph |
n/a | 62 (1 Low) | n/m | n/m | n/m | 09/02/2026 12:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 8 (1 Low) *2 | 10/02/2026 06:00 |
| Honiton Timeseries Graph |
80 (3 Low) | 8 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 10/02/2026 01:00 |
| Plymouth Centre Timeseries Graph |
79 (3 Low) | 54 (1 Low) | n/m | 8 (1 Low) | 19 (2 Low) *2 | 09/02/2026 24:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 10/02/2026 08:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 16 (1 Low) *1 | 09/02/2026 24:00 |
| Swindon Walcot Timeseries Graph |
71 (3 Low) | 16 (1 Low) | n/m | 6 (1 Low) | 8 (1 Low) *2 | 10/02/2026 01:00 |
| Yarner Wood Timeseries Graph |
77 (3 Low) | 11 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *2 | 09/02/2026 24:00 |
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 |
61 (2 Low) | n/m | n/m | n/m | n/m | 09/02/2026 19:00 |
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 |
42 (2 Low) | 27 (1 Low) | n/m | 12 (2 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Birmingham Hall Green Timeseries Graph |
63 (2 Low) | 17 (1 Low) | n/m | 10 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Birmingham Ladywood Timeseries Graph |
52 (2 Low) | 46 (1 Low) | 1 (1 Low) | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 08:15 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 11:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
54 (2 Low) | 19 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 36 (1 Low) | n/m | 12 (2 Low) | n/m | 10/02/2026 11:00 |
| Coventry Allesley Timeseries Graph |
58 (2 Low) | 26 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | 12 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Leamington Spa Timeseries Graph |
62 (2 Low) | 14 (1 Low) | n/m | 10 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 26 (1 Low) | n/m | 11 (1 Low) | 13 (1 Low) *2 | 10/02/2026 11:00 |
| Leominster Timeseries Graph |
67 (3 Low) | 9 (1 Low) | n/m | n/m | n/m | 09/02/2026 20:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 42 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 10/02/2026 11:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 11 (1 Low) *2 | 10/02/2026 11:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 62 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 10/02/2026 11:00 |
| Stoke-on-Trent Centre Timeseries Graph |
50 (2 Low) | 21 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 10/02/2026 11:00 |
| Telford Hollinswood Timeseries Graph |
63 (2 Low) | 29 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) *2 | 10/02/2026 11:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 11:00 |
| Walsall Woodlands Timeseries Graph |
56 (2 Low) | 23 (1 Low) | n/m | n/m | n/m | 09/02/2026 17:00 |
| West Bromwich Kenrick Park Timeseries Graph |
51 (2 Low) | 32 (1 Low) | n/m | n/m | n/m | 09/02/2026 17:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 11 (1 Low) *2 | 10/02/2026 11:00 |
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 |
55 (2 Low) | n/a | n/a | 9 (1 Low) | 11 (1 Low) *2 | 08/02/2026 15:30 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 71 (2 Low) | n/m | n/m | n/m | 09/02/2026 16:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 19 (2 Low) *2 | 10/02/2026 11:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
46 (2 Low) | 37 (1 Low) | n/m | 14 (2 Low) | 18 (2 Low) *2 | 10/02/2026 11:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 37 (1 Low) | n/m | 16 (2 Low) | n/m | 10/02/2026 11:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| High Muffles Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 06/02/2026 24:00 |
| Hull Freetown Timeseries Graph |
44 (2 Low) | 30 (1 Low) | 2 (1 Low) | 20 (2 Low) | 27 (2 Low) *2 | 09/02/2026 11:15 |
| Hull Holderness Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | 20 (2 Low) | 27 (2 Low) *2 | 10/02/2026 11:00 |
| Immingham Woodlands Avenue Timeseries Graph |
48 (2 Low) | 32 (1 Low) | n/m | 19 (2 Low) | 25 (2 Low) *2 | 10/02/2026 11:00 |
| Leeds Centre Timeseries Graph |
45 (2 Low) | 34 (1 Low) | 3 (1 Low) | 15 (2 Low) | 18 (2 Low) *2 | 09/02/2026 13:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 53 (1 Low) | n/m | 16 (2 Low) | 25 (2 Low) *1 | 10/02/2026 11:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 17 (2 Low) *2 | 10/02/2026 11:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 24 (1 Low) | 8 (1 Low) | 19 (2 Low) | 52 (4 Moderate) *1 | 09/02/2026 22:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | 16 (2 Low) | n/m | 10/02/2026 08:00 |
| Sheffield Devonshire Green Timeseries Graph |
40 (2 Low) | 36 (1 Low) | n/m | 13 (2 Low) | 16 (1 Low) *2 | 10/02/2026 10:00 |
| Sheffield Tinsley Timeseries Graph |
47 (2 Low) | 42 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 10/02/2026 10:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 19 (2 Low) *2 | 10/02/2026 11:00 |
| York Bootham Timeseries Graph |
42 (2 Low) | 16 (1 Low) | n/m | 16 (2 Low) | 22 (2 Low) *1 | 10/02/2026 11:00 |
| York Fishergate Timeseries Graph |
n/m | 33 (1 Low) | n/m | 11 (1 Low) | 23 (2 Low) *1 | 10/02/2026 10:00 |
Legend
- n/m means that the pollutant is not measured at that site
- n/a means that no data were recorded for the period
- *1: measurements are PM10 BAM 1020 heated
- *2: measurements are PM10 FIDAS
- *3: measurements are PM10 SEQ 47/50