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 6am Sun 11th Oct 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 |
64 (2 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 11/10/2026 01:00:00 |
| Bush Estate Timeseries Graph |
71 (3 Low) | 1 (1 Low) | n/m | n/m | n/m | 10/10/2026 12:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | n/m | 10/10/2026 18:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | n/m | 10/10/2026 19:00:00 |
| Edinburgh St Leonards Timeseries Graph |
67 (3 Low) | 17 (1 Low) | 3 (1 Low) | 8 (1 Low) | 11 (1 Low) *2 | 10/10/2026 06:15:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 10/10/2026 11:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 22 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 11/10/2026 02:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 56 (1 Low) | n/m | n/m | n/m | 10/10/2026 22:00:00 |
| Glasgow Townhead Timeseries Graph |
n/a | 15 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 11/10/2026 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 3 (1 Low) | n/a | 7 (1 Low) | 8 (1 Low) *1 | 28/09/2026 19:45:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 10/10/2026 18:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 11 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 11/10/2026 03:00:00 |
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 |
67 (3 Low) | 6 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 03:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 11/10/2026 06:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 28 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 06:00:00 |
| Derby Stockbrook Park Timeseries Graph |
59 (2 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 01:00:00 |
| Ladybower Timeseries Graph |
60 (2 Low) | 5 (1 Low) | 1 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 10/10/2026 20:45:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Leicester University Timeseries Graph |
56 (2 Low) | 15 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 01:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 10/10/2026 16:00:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 06:00:00 |
| Northampton Spring Park Timeseries Graph |
65 (2 Low) | 7 (1 Low) | n/m | n/a | n/m | 08/10/2026 08:00:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 01:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
52 (2 Low) | 15 (1 Low) | 1 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 10/10/2026 11:15:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 26 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Tallington Timeseries Graph |
68 (3 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 01:00:00 |
| Toft Newton Timeseries Graph |
74 (3 Low) | 6 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 06:00:00 |
| Wigston Centre Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
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 | 8 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 92 (2 Low) | n/m | n/m | n/m | 10/10/2026 20:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 03:00:00 |
| Norwich Lakenfields Timeseries Graph |
62 (2 Low) | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 06:00:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Sibton Timeseries Graph |
59 (2 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 05:00:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 09/09/2026 01:00:00 |
| Southend-on-Sea Timeseries Graph |
59 (2 Low) | 14 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| St Osyth Timeseries Graph |
69 (3 Low) | 4 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *1 | 11/10/2026 01:00:00 |
| Stevenage St Georges Way South Timeseries Graph |
n/m | n/m | n/m | n/a | n/m | 04/09/2026 01:00:00 |
| Thurrock Timeseries Graph |
56 (2 Low) | 29 (1 Low) | 2 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 10/10/2026 24:15: |
| Weybourne Timeseries Graph |
n/a | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 11/10/2026 06:00:00 |
| Wicken Fen Timeseries Graph |
60 (2 Low) | 5 (1 Low) | 2 (1 Low) | 3 (1 Low) | 8 (1 Low) *2 | 10/10/2026 13:00:00 |
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 | 16 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *1 | 11/10/2026 01:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 18 (2 Low) *1 | 11/10/2026 01:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 11/10/2026 06:00:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 11/10/2026 06:00:00 |
| London Bexley Timeseries Graph |
n/m | 18 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 05:00:00 |
| London Bloomsbury Timeseries Graph |
50 (2 Low) | 36 (1 Low) | 2 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 10/10/2026 06:15:00 |
| London Farringdon Street Timeseries Graph |
n/m | 34 (1 Low) | n/m | 5 (1 Low) | n/m | 11/10/2026 01:00:00 |
| London Haringey Priory Park South Timeseries Graph |
60 (2 Low) | 13 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| London Harlington Timeseries Graph |
63 (2 Low) | 17 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 04:00:00 |
| London Hillingdon Timeseries Graph |
64 (2 Low) | 36 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 04:00:00 |
| London Honor Oak Park Timeseries Graph |
69 (3 Low) | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 05:00:00 |
| London Marylebone Road Timeseries Graph |
56 (2 Low) | 46 (1 Low) | 2 (1 Low) | 8 (1 Low) | 14 (1 Low) *1 | 10/10/2026 09:15:00 |
| London N. Kensington Timeseries Graph |
63 (2 Low) | 28 (1 Low) | 3 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 04:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| London Westminster Timeseries Graph |
58 (2 Low) | 20 (1 Low) | n/m | n/m | n/m | 10/10/2026 19:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 10/10/2026 23:00:00 |
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 |
73 (3 Low) | 16 (1 Low) | n/m | n/m | n/m | 10/10/2026 10:00:00 |
| Inverness Timeseries Graph |
n/m | 17 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 11/10/2026 04:00:00 |
| Lerwick Timeseries Graph |
58 (2 Low) | n/m | n/m | n/m | n/m | 11/10/2026 06:00:00 |
| Strathvaich Timeseries Graph |
71 (3 Low) | n/m | n/m | n/m | n/m | 11/10/2026 01:00:00 |
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 |
| Darlington Firthmoor Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
69 (3 Low) | 4 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| Kielder Water Timeseries Graph |
61 (2 Low) | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| Middlesbrough Timeseries Graph |
62 (2 Low) | 9 (1 Low) | 2 (1 Low) | 2 (1 Low) | 11 (1 Low) *1 | 10/10/2026 23:15:00 |
| Newcastle Centre Timeseries Graph |
63 (2 Low) | 8 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) *1 | 11/10/2026 04:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 06:00:00 |
| North Shields Chirton Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 06:00:00 |
| Redcar Milford Walk Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 06:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 3 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 05:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 2 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *1 | 11/10/2026 06:00:00 |
| Sunderland Silksworth Timeseries Graph |
71 (3 Low) | 5 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 06:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 7 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 06:00:00 |
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 |
57 (2 Low) | 17 (1 Low) | n/m | 1 (1 Low) | 2 (1 Low) *2 | 11/10/2026 04:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 10/10/2026 08:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 10/10/2026 22:00:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 10/10/2026 20:00:00 |
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 |
66 (2 Low) | 1 (1 Low) | n/m | n/m | n/m | 10/10/2026 12:00:00 |
| Wrexham Timeseries Graph |
n/m | 11 (1 Low) | 1 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 10/10/2026 20:45:00 |
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 | 8 (1 Low) | n/m | 6 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 10/10/2026 19:00:00 |
| Blackburn Audley Park Timeseries Graph |
73 (3 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
| Blackpool Marton Timeseries Graph |
72 (3 Low) | 5 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *2 | 11/10/2026 01:00:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 11/10/2026 01:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 5 (1 Low) | n/m | 9 (1 Low) | 8 (1 Low) *1 | 11/10/2026 05:00:00 |
| Crewe Coppenhall Timeseries Graph |
64 (2 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Glazebury Timeseries Graph |
69 (3 Low) | 4 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Liverpool Speke Timeseries Graph |
67 (3 Low) | 9 (1 Low) | 3 (1 Low) | 5 (1 Low) | 14 (1 Low) *1 | 10/10/2026 16:45:00 |
| Liverpool Thirlmere Park Timeseries Graph |
68 (3 Low) | n/m | n/m | 5 (1 Low) | 11 (1 Low) *2 | 11/10/2026 01:00:00 |
| Manchester Piccadilly Timeseries Graph |
55 (2 Low) | 23 (1 Low) | 2 (1 Low) | 7 (1 Low) | 16 (1 Low) *2 | 10/10/2026 15:45:00 |
| Manchester Sharston Timeseries Graph |
62 (2 Low) | 32 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 02:00:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Preston Timeseries Graph |
68 (3 Low) | 15 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 11/10/2026 01:00:00 |
| Rochdale Belfield Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
| Salford Eccles Timeseries Graph |
73 (3 Low) | 21 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *2 | 11/10/2026 06:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/m | 10/10/2026 22:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 10/10/2026 19:00:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | n/m | 11/10/2026 02:00:00 |
| Warrington St. Peter's Park Timeseries Graph |
n/m | 25 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 11/10/2026 01:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/m | 10/10/2026 20:00:00 |
| Wigan Centre Timeseries Graph |
67 (3 Low) | 6 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *2 | 11/10/2026 01:00:00 |
| Wirral Tranmere Timeseries Graph |
67 (3 Low) | 6 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 11/10/2026 01:00:00 |
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 | 36 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 10/10/2026 19:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 10/10/2026 19:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 14 (1 Low) | 29 (1 Low) | n/m | n/m | 10/10/2026 22:15:00 |
| Belfast Centre Timeseries Graph |
70 (3 Low) | 23 (1 Low) | 4 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 11/10/2026 04:00:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 61 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 10/10/2026 18:00:00 |
| Derry Rosemount Timeseries Graph |
74 (3 Low) | 6 (1 Low) | 2 (1 Low) | 3 (1 Low) | 13 (1 Low) *1 | 11/10/2026 04:00:00 |
| Lough Navar Timeseries Graph |
58 (2 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
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 | 22 (1 Low) | n/m | n/m | n/m | 10/10/2026 09:00:00 |
| Eskdalemuir Timeseries Graph |
68 (3 Low) | 1 (1 Low) | n/m | n/m | n/m | 10/10/2026 13:00:00 |
| Peebles Timeseries Graph |
71 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 10/10/2026 12:00:00 |
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 | 4 (1 Low) | n/m | 11/10/2026 03:00:00 |
| Brighton Preston Park Timeseries Graph |
56 (2 Low) | 13 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 02:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | 5 (1 Low) | 16 (1 Low) *1 | 11/10/2026 04:00:00 |
| Chilbolton Observatory Timeseries Graph |
69 (3 Low) | 3 (1 Low) | 1 (1 Low) | 3 (1 Low) | 7 (1 Low) *2 | 10/10/2026 17:15:00 |
| Eastbourne Timeseries Graph |
61 (2 Low) | 4 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 01:00:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Horley Timeseries Graph |
n/m | 23 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 05:00:00 |
| Lullington Heath Timeseries Graph |
64 (2 Low) | 5 (1 Low) | 3 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 11/10/2026 02:30:00 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
| Milton Keynes Civic Centre Timeseries Graph |
59 (2 Low) | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 11/10/2026 04:00:00 |
| Oxford St Ebbes Timeseries Graph |
60 (2 Low) | 11 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Portsmouth Timeseries Graph |
61 (2 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Reading London Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 10/10/2026 19:00:00 |
| Reading New Town Timeseries Graph |
56 (2 Low) | 16 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 03:00:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 11/10/2026 03:00:00 |
| Rochester Stoke Timeseries Graph |
63 (2 Low) | 12 (1 Low) | 1 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 10/10/2026 11:15:00 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 27 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Southampton Centre Timeseries Graph |
56 (2 Low) | 46 (1 Low) | 6 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 10/10/2026 06:30:00 |
| Storrington Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | 8 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
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 |
59 (2 Low) | 20 (1 Low) | 1 (1 Low) | 6 (1 Low) | 10 (1 Low) *1 | 10/10/2026 06:15:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | n/a | n/m | n/m | 12 (1 Low) *1 | 05/10/2026 09:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 39 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) *1 | 11/10/2026 06:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
65 (2 Low) | 6 (1 Low) | n/m | n/m | n/m | 10/10/2026 18:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | n/m | n/m | 10/10/2026 09:00:00 |
| Narberth Timeseries Graph |
60 (2 Low) | 4 (1 Low) | 2 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 10/10/2026 19:30:00 |
| Newport Timeseries Graph |
n/m | 20 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Port Talbot Margam Timeseries Graph |
59 (2 Low) | 22 (1 Low) | 2 (1 Low) | 5 (1 Low) | 14 (1 Low) *3 | 10/10/2026 15:15:00 |
| Swansea Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *1 | 11/10/2026 01:00:00 |
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) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | n/m | 10/10/2026 20:00:00 |
| Bournemouth Timeseries Graph |
60 (2 Low) | 9 (1 Low) | n/m | 6 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Bournemouth Bourne Valley Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Bridgwater A372 Westonzoyland Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Bristol St Paul's Timeseries Graph |
60 (2 Low) | 26 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *1 | 11/10/2026 06:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 28 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 11/10/2026 01:00:00 |
| Charlton Mackrell Timeseries Graph |
67 (3 Low) | 5 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | n/m | 11/10/2026 02:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 9 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 03:00:00 |
| Exeter Roadside Timeseries Graph |
50 (2 Low) | 39 (1 Low) | n/m | n/m | n/m | 10/10/2026 19:00:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 9 (1 Low) *2 | 11/10/2026 01:00:00 |
| Honiton Timeseries Graph |
58 (2 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Plymouth Centre Timeseries Graph |
51 (2 Low) | 18 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 01:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 10/10/2026 22:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 12 (1 Low) *1 | 11/10/2026 01:00:00 |
| Swindon Walcot Timeseries Graph |
62 (2 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Yarner Wood Timeseries Graph |
61 (2 Low) | 2 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
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 |
73 (3 Low) | n/m | n/m | n/m | n/m | 10/10/2026 06:00:00 |
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 |
| Bedworth Collycroft Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 08/10/2026 01:00:00 |
| Birmingham A4540 Roadside Timeseries Graph |
56 (2 Low) | 29 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 05:00:00 |
| Birmingham Hall Green Timeseries Graph |
68 (3 Low) | 8 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Birmingham Ladywood Timeseries Graph |
60 (2 Low) | 7 (1 Low) | 2 (1 Low) | 3 (1 Low) | 7 (1 Low) *2 | 10/10/2026 14:45:00 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
63 (2 Low) | 10 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | 3 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Coventry Allesley Timeseries Graph |
61 (2 Low) | 8 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 11/10/2026 02:00:00 |
| Leamington Spa Timeseries Graph |
67 (3 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Leominster Timeseries Graph |
66 (2 Low) | 7 (1 Low) | n/m | n/m | n/m | 10/10/2026 14:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 06:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
55 (2 Low) | 19 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 05:00:00 |
| Telford Hollinswood Timeseries Graph |
64 (2 Low) | 16 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
| Walsall Woodlands Timeseries Graph |
60 (2 Low) | 8 (1 Low) | n/m | n/m | n/m | 10/10/2026 17:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
62 (2 Low) | 14 (1 Low) | n/m | n/m | n/m | 10/10/2026 16:00:00 |
| Wolverhampton East Park Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 01:00:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 01:00:00 |
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 |
66 (2 Low) | 12 (1 Low) | 3 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 10/10/2026 10:00:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 10/10/2026 14:00:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 11/10/2026 06:00:00 |
| Bradford West Park Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 06:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
67 (3 Low) | 5 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 11/10/2026 04:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 21 (1 Low) | n/m | 4 (1 Low) | n/m | 11/10/2026 06:00:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 11/10/2026 06:00:00 |
| High Muffles Timeseries Graph |
62 (2 Low) | 1 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 11/10/2026 06:00:00 |
| Hull Freetown Timeseries Graph |
64 (2 Low) | 29 (1 Low) | n/a | 5 (1 Low) | 11 (1 Low) *2 | 09/10/2026 04:00:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 21 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 11/10/2026 06:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
67 (3 Low) | 8 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 06:00:00 |
| Leeds Centre Timeseries Graph |
38 (2 Low) | 28 (1 Low) | 2 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 10/10/2026 11:30:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 14 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *1 | 11/10/2026 04:00:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 03:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 9 (1 Low) | 3 (1 Low) | 7 (1 Low) | 10 (1 Low) *1 | 10/10/2026 15:15:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | 6 (1 Low) | n/m | 11/10/2026 01:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
68 (3 Low) | 12 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 11/10/2026 06:00:00 |
| Sheffield Tinsley Timeseries Graph |
60 (2 Low) | 21 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 11/10/2026 03:00:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 11/10/2026 04:00:00 |
| York Bootham Timeseries Graph |
58 (2 Low) | 13 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *1 | 11/10/2026 03:00:00 |
| York Fishergate Timeseries Graph |
n/m | 11 (1 Low) | n/m | 2 (1 Low) | 12 (1 Low) *1 | 11/10/2026 01:00:00 |
Legend
- n/m means that the pollutant is not measured at that site
- n/a means that no data were recorded for the period
- *1: measurements are PM10 BAM 1020 heated
- *2: measurements are PM10 FIDAS
- *3: measurements are PM10 SEQ 47/50