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 1am Mon 16th 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 |
70 (3 Low) | n/m | n/m | 1 (1 Low) | 1 (1 Low) *2 | 15/02/2026 24:00 |
| Bush Estate Timeseries Graph |
82 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 15/02/2026 04:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | n/m | 15/02/2026 21:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | n/m | 14/02/2026 16:00 |
| Edinburgh St Leonards Timeseries Graph |
72 (3 Low) | 38 (1 Low) | 1 (1 Low) | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 16:15 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 78 (2 Low) | n/m | n/m | n/m | 15/02/2026 21:00 |
| Glasgow High Street Timeseries Graph |
n/m | 72 (2 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 16/02/2026 01:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 102 (2 Low) | n/m | n/m | n/m | 15/02/2026 21:00 |
| Glasgow Townhead Timeseries Graph |
83 (3 Low) | 70 (2 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Grangemouth Timeseries Graph |
n/m | 28 (1 Low) | 2 (1 Low) | 3 (1 Low) | 5 (1 Low) *1 | 15/02/2026 17:15 |
| Grangemouth Moray Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 15/02/2026 24:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 15/02/2026 24:00 |
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 |
n/a | 24 (1 Low) | n/m | n/a | n/a | 12/02/2026 24:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | 4 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 46 (1 Low) | n/m | 3 (1 Low) | n/m | 15/02/2026 24:00 |
| Derby Stockbrook Park Timeseries Graph |
74 (3 Low) | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Ladybower Timeseries Graph |
76 (3 Low) | 15 (1 Low) | 4 (1 Low) | 4 (1 Low) | 5 (1 Low) *2 | 15/02/2026 02:45 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 56 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Leicester University Timeseries Graph |
77 (3 Low) | 23 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | n/m | 15/02/2026 20:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Northampton Spring Park Timeseries Graph |
79 (3 Low) | 14 (1 Low) | n/m | n/a | n/m | 12/02/2026 24:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
63 (2 Low) | 27 (1 Low) | 1 (1 Low) | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 19:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 58 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Tallington Timeseries Graph |
79 (3 Low) | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Toft Newton Timeseries Graph |
80 (3 Low) | 11 (1 Low) | n/m | 5 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
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 | 38 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 70 (2 Low) | n/m | n/m | n/m | 14/02/2026 18:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 47 (1 Low) | n/m | 3 (1 Low) | n/m | 15/02/2026 24:00 |
| Norwich Lakenfields Timeseries Graph |
70 (3 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Sibton Timeseries Graph |
79 (3 Low) | n/m | n/m | 2 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Southend-on-Sea Timeseries Graph |
79 (3 Low) | 17 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| St Osyth Timeseries Graph |
85 (3 Low) | 10 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 6 (1 Low) | 7 (1 Low) *1 | 15/02/2026 24:00 |
| Thurrock Timeseries Graph |
75 (3 Low) | 21 (1 Low) | 3 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 22:45 |
| Weybourne Timeseries Graph |
74 (3 Low) | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Wicken Fen Timeseries Graph |
63 (2 Low) | 10 (1 Low) | 2 (1 Low) | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 14:45 |
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 | 29 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *1 | 15/02/2026 24:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 7 (1 Low) *1 | 16/02/2026 01:00 |
| Haringey Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 15/02/2026 20:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | n/m | 15/02/2026 24:00 |
| London Bexley Timeseries Graph |
n/m | 16 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| London Bloomsbury Timeseries Graph |
71 (3 Low) | 50 (1 Low) | 2 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 18:45 |
| London Farringdon Street Timeseries Graph |
n/m | 44 (1 Low) | n/m | 4 (1 Low) | n/m | 15/02/2026 24:00 |
| London Haringey Priory Park South Timeseries Graph |
75 (3 Low) | 25 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| London Harlington Timeseries Graph |
75 (3 Low) | 74 (2 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 15/02/2026 01:00 |
| London Hillingdon Timeseries Graph |
61 (2 Low) | 53 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) *2 | 16/02/2026 01:00 |
| London Honor Oak Park Timeseries Graph |
85 (3 Low) | n/m | n/m | 2 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| London Marylebone Road Timeseries Graph |
64 (2 Low) | 101 (2 Low) | 4 (1 Low) | 9 (1 Low) | 9 (1 Low) *1 | 15/02/2026 22:30 |
| London N. Kensington Timeseries Graph |
81 (3 Low) | 32 (1 Low) | 2 (1 Low) | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 19:15 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| London Westminster Timeseries Graph |
71 (3 Low) | 24 (1 Low) | n/m | n/m | n/m | 15/02/2026 09:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | 6 (1 Low) *1 | 15/02/2026 20:00 |
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 |
83 (3 Low) | 37 (1 Low) | n/m | n/m | n/m | 15/02/2026 04:00 |
| Inverness Timeseries Graph |
n/m | 21 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Lerwick Timeseries Graph |
84 (3 Low) | n/m | n/m | n/m | n/m | 15/02/2026 08:00 |
| Strathvaich Timeseries Graph |
83 (3 Low) | n/m | n/m | n/m | n/m | 15/02/2026 06:00 |
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 |
72 (3 Low) | 28 (1 Low) | n/m | 5 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Kielder Water Timeseries Graph |
67 (3 Low) | n/m | n/m | 1 (1 Low) | 2 (1 Low) *2 | 15/02/2026 24:00 |
| Middlesbrough Timeseries Graph |
76 (3 Low) | 19 (1 Low) | 2 (1 Low) | 1 (1 Low) | 6 (1 Low) *1 | 15/02/2026 19:45 |
| Newcastle Centre Timeseries Graph |
64 (2 Low) | 30 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *1 | 15/02/2026 24:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 54 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 15/02/2026 24:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 27 (1 Low) | n/m | 3 (1 Low) | n/m | 15/02/2026 24:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 11 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *1 | 15/02/2026 24:00 |
| Sunderland Silksworth Timeseries Graph |
71 (3 Low) | 18 (1 Low) | n/m | 5 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 16 (1 Low) | n/m | 5 (1 Low) | n/m | 15/02/2026 24:00 |
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 |
75 (3 Low) | 50 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 15/02/2026 24:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 15/02/2026 21:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 09/02/2026 02:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 15/02/2026 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 |
84 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 15/02/2026 22:00 |
| Wrexham Timeseries Graph |
n/m | 22 (1 Low) | 3 (1 Low) | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 18:30 |
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 | 26 (1 Low) | n/m | 3 (1 Low) | n/m | 16/02/2026 01:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 15/02/2026 19:00 |
| Blackburn Audley Park Timeseries Graph |
74 (3 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Blackpool Marton Timeseries Graph |
78 (3 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 16/02/2026 01:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | n/m | 16/02/2026 01:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | n/m | 9 (1 Low) *1 | 15/02/2026 17:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 11 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *1 | 15/02/2026 24:00 |
| Crewe Coppenhall Timeseries Graph |
75 (3 Low) | 25 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Glazebury Timeseries Graph |
75 (3 Low) | 10 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Liverpool Speke Timeseries Graph |
72 (3 Low) | 24 (1 Low) | 20 (1 Low) | 3 (1 Low) | 9 (1 Low) *1 | 15/02/2026 14:15 |
| Liverpool Thirlmere Park Timeseries Graph |
71 (3 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Manchester Piccadilly Timeseries Graph |
66 (2 Low) | 31 (1 Low) | 2 (1 Low) | 4 (1 Low) | 5 (1 Low) *2 | 15/02/2026 16:30 |
| Manchester Sharston Timeseries Graph |
78 (3 Low) | 49 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 16/02/2026 01:00 |
| Preston Timeseries Graph |
73 (3 Low) | 16 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 16/02/2026 01:00 |
| Salford Eccles Timeseries Graph |
73 (3 Low) | 21 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 16/02/2026 01:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 15/02/2026 19:00 |
| St Helens Linkway Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | 21 (2 Low) *1 | 15/02/2026 15:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | n/m | 16/02/2026 01:00 |
| Warrington Timeseries Graph |
n/m | 31 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *1 | 16/02/2026 01:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 15/02/2026 16:00 |
| Wigan Centre Timeseries Graph |
70 (3 Low) | 13 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Wirral Tranmere Timeseries Graph |
74 (3 Low) | 11 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 15/02/2026 17:00 |
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 | n/a | n/m | n/m | n/a | 09/02/2026 12:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | n/m | 15/02/2026 17:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 18 (1 Low) | 100 (2 Low) | n/m | n/m | 15/02/2026 18:15 |
| Belfast Centre Timeseries Graph |
69 (3 Low) | 32 (1 Low) | 2 (1 Low) | 5 (1 Low) | 12 (1 Low) *2 | 15/02/2026 20:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 74 (2 Low) | n/m | n/m | 10 (1 Low) *1 | 15/02/2026 09:00 |
| Derry Rosemount Timeseries Graph |
n/a | 8 (1 Low) | 3 (1 Low) | 4 (1 Low) | 7 (1 Low) *1 | 15/02/2026 22:45 |
| Lough Navar Timeseries Graph |
65 (2 Low) | n/m | n/m | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
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 | 53 (1 Low) | n/m | n/m | n/m | 15/02/2026 21:00 |
| Eskdalemuir Timeseries Graph |
67 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 15/02/2026 06:00 |
| Peebles Timeseries Graph |
75 (3 Low) | 18 (1 Low) | n/m | n/m | n/m | 15/02/2026 04:00 |
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 | 3 (1 Low) | n/m | 16/02/2026 01:00 |
| Brighton Preston Park Timeseries Graph |
73 (3 Low) | 11 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 16/02/2026 01:00 |
| Chatham Roadside Timeseries Graph |
n/m | 18 (1 Low) | n/m | 3 (1 Low) | 10 (1 Low) *1 | 16/02/2026 01:00 |
| Chilbolton Observatory Timeseries Graph |
86 (3 Low) | 8 (1 Low) | 2 (1 Low) | 2 (1 Low) | 4 (1 Low) *2 | 15/02/2026 13:15 |
| Eastbourne Timeseries Graph |
85 (3 Low) | 4 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 16/02/2026 01:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Horley Timeseries Graph |
n/m | 39 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Lullington Heath Timeseries Graph |
92 (3 Low) | 4 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 15/02/2026 19:30 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 15/02/2026 24:00 |
| Milton Keynes Civic Centre Timeseries Graph |
76 (3 Low) | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 16/02/2026 01:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 15/02/2026 15:00 |
| Oxford St Ebbes Timeseries Graph |
80 (3 Low) | 11 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 16/02/2026 01:00 |
| Portsmouth Timeseries Graph |
89 (3 Low) | 13 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 16/02/2026 01:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 39 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 16/02/2026 01:00 |
| Reading London Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | 8 (1 Low) *1 | 15/02/2026 19:00 |
| Reading New Town Timeseries Graph |
74 (3 Low) | 14 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | n/m | 16/02/2026 01:00 |
| Rochester Stoke Timeseries Graph |
84 (3 Low) | 9 (1 Low) | 3 (1 Low) | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 14:30 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Southampton A33 Timeseries Graph |
n/m | 39 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Southampton Centre Timeseries Graph |
78 (3 Low) | 33 (1 Low) | 13 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 15/02/2026 07:15 |
| Storrington Roadside Timeseries Graph |
n/m | 14 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | 9 (1 Low) | n/m | 16/02/2026 01:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 15 (1 Low) *2 | 16/02/2026 01:00 |
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 |
77 (3 Low) | 19 (1 Low) | 1 (1 Low) | 7 (1 Low) | 9 (1 Low) *1 | 15/02/2026 10:15 |
| Cardiff Newport Road Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | 9 (1 Low) *1 | 15/02/2026 12:00 |
| Chepstow A48 Timeseries Graph |
n/m | 49 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *1 | 15/02/2026 24:00 |
| Cwmbran Crownbridge Timeseries Graph |
86 (3 Low) | 11 (1 Low) | n/m | n/m | n/m | 15/02/2026 22:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 52 (1 Low) | n/m | n/m | n/m | 15/02/2026 12:00 |
| Narberth Timeseries Graph |
n/a | 5 (1 Low) | 1 (1 Low) | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 07:15 |
| Newport Timeseries Graph |
n/m | 10 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Port Talbot Margam Timeseries Graph |
79 (3 Low) | 20 (1 Low) | 2 (1 Low) | 3 (1 Low) | 10 (1 Low) *3 | 15/02/2026 07:15 |
| Swansea Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *1 | 16/02/2026 01:00 |
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 | 5 (1 Low) | 11 (1 Low) *2 | 16/02/2026 01:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | n/m | 15/02/2026 13:00 |
| Bournemouth Timeseries Graph |
80 (3 Low) | 11 (1 Low) | n/m | 7 (1 Low) | n/m | 16/02/2026 01:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Bristol St Paul's Timeseries Graph |
80 (3 Low) | 50 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) *1 | 16/02/2026 01:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 41 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 16/02/2026 01:00 |
| Charlton Mackrell Timeseries Graph |
79 (3 Low) | 8 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | n/m | 15/02/2026 24:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 13 (1 Low) | n/m | 5 (1 Low) | n/m | 16/02/2026 01:00 |
| Exeter Roadside Timeseries Graph |
82 (3 Low) | 51 (1 Low) | n/m | n/m | n/m | 15/02/2026 06:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Honiton Timeseries Graph |
83 (3 Low) | 20 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 16/02/2026 01:00 |
| Plymouth Centre Timeseries Graph |
81 (3 Low) | 53 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 16/02/2026 01:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 15/02/2026 10:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 12 (1 Low) *1 | 16/02/2026 01:00 |
| Swindon Walcot Timeseries Graph |
81 (3 Low) | 11 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Yarner Wood Timeseries Graph |
82 (3 Low) | 3 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 14/02/2026 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 |
94 (3 Low) | n/m | n/m | n/m | n/m | 15/02/2026 13:00 |
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 |
73 (3 Low) | 52 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Birmingham Hall Green Timeseries Graph |
79 (3 Low) | 13 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Birmingham Ladywood Timeseries Graph |
79 (3 Low) | 17 (1 Low) | 1 (1 Low) | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 12:30 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 16/02/2026 01:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
75 (3 Low) | 20 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | 2 (1 Low) | n/m | 15/02/2026 24:00 |
| Coventry Allesley Timeseries Graph |
75 (3 Low) | 20 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 42 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Leamington Spa Timeseries Graph |
81 (3 Low) | 28 (1 Low) | n/m | 2 (1 Low) | 3 (1 Low) *2 | 15/02/2026 24:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 16 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Leominster Timeseries Graph |
74 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 15/02/2026 06:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 32 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 65 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/02/2026 01:00 |
| Stoke-on-Trent Centre Timeseries Graph |
74 (3 Low) | 31 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Telford Hollinswood Timeseries Graph |
80 (3 Low) | 17 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 16/02/2026 01:00 |
| Walsall Woodlands Timeseries Graph |
79 (3 Low) | 13 (1 Low) | n/m | n/m | n/m | 15/02/2026 08:00 |
| West Bromwich Kenrick Park Timeseries Graph |
79 (3 Low) | 34 (1 Low) | n/m | n/m | n/m | 15/02/2026 08:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 16/02/2026 01:00 |
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 |
86 (3 Low) | 13 (1 Low) | 4 (1 Low) | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 16:15 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 15/02/2026 17:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
68 (3 Low) | 22 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 42 (1 Low) | n/m | 4 (1 Low) | n/m | 15/02/2026 24:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| High Muffles Timeseries Graph |
68 (3 Low) | 7 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 15/02/2026 24:00 |
| Hull Freetown Timeseries Graph |
69 (3 Low) | 33 (1 Low) | 1 (1 Low) | 5 (1 Low) | 6 (1 Low) *2 | 15/02/2026 22:15 |
| Hull Holderness Road Timeseries Graph |
n/m | 41 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *2 | 15/02/2026 24:00 |
| Immingham Woodlands Avenue Timeseries Graph |
73 (3 Low) | 13 (1 Low) | n/m | 4 (1 Low) | 5 (1 Low) *2 | 16/02/2026 01:00 |
| Leeds Centre Timeseries Graph |
62 (2 Low) | 31 (1 Low) | 2 (1 Low) | 4 (1 Low) | 6 (1 Low) *2 | 15/02/2026 14:30 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *1 | 15/02/2026 24:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 31 (1 Low) | 7 (1 Low) | 15 (2 Low) | 14 (1 Low) *1 | 15/02/2026 23:15 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/a | n/m | 10/02/2026 24:00 |
| Sheffield Devonshire Green Timeseries Graph |
67 (3 Low) | 31 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| Sheffield Tinsley Timeseries Graph |
62 (2 Low) | 54 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 15/02/2026 24:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 5 (1 Low) *2 | 15/02/2026 24:00 |
| York Bootham Timeseries Graph |
62 (2 Low) | 49 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *1 | 15/02/2026 24:00 |
| York Fishergate Timeseries Graph |
n/m | 32 (1 Low) | n/m | 3 (1 Low) | 12 (1 Low) *1 | 15/02/2026 24:00 |
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