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 3am Sun 15th Nov 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 |
66 (2 Low) | n/m | n/m | 2 (1 Low) | 4 (1 Low) *2 | 14/11/2026 24:00 |
| Bush Estate Timeseries Graph |
74 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 14/11/2026 19:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | n/m | 14/11/2026 19:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 14/11/2026 14:00 |
| Edinburgh St Leonards Timeseries Graph |
75 (3 Low) | 7 (1 Low) | 3 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 15/11/2026 01:30 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 14/11/2026 18:00 |
| Glasgow High Street Timeseries Graph |
n/m | 31 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 15/11/2026 02:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | n/m | 14/11/2026 18:00 |
| Glasgow Townhead Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 10/11/2026 05:00 |
| Grangemouth Timeseries Graph |
n/m | 3 (1 Low) | 2 (1 Low) | 7 (1 Low) | 9 (1 Low) *1 | 15/11/2026 01:45 |
| Grangemouth Moray Timeseries Graph |
n/m | 8 (1 Low) | n/m | n/m | n/m | 14/11/2026 06:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 15/11/2026 03:00 |
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 |
42 (2 Low) | 33 (1 Low) | n/m | 15 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 46 (1 Low) | n/m | 20 (2 Low) | 25 (2 Low) *2 | 14/11/2026 24:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 71 (2 Low) | n/m | 19 (2 Low) | n/m | 15/11/2026 03:00 |
| Derby Stockbrook Park Timeseries Graph |
38 (2 Low) | n/m | n/m | 14 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| Grantham Cherry Orchard Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 15/11/2026 03:00 |
| Ladybower Timeseries Graph |
62 (2 Low) | 17 (1 Low) | 4 (1 Low) | 6 (1 Low) | 8 (1 Low) *2 | 14/11/2026 22:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 72 (2 Low) | n/m | 13 (2 Low) | 20 (2 Low) *2 | 14/11/2026 24:00 |
| Leicester University Timeseries Graph |
37 (2 Low) | 33 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 14/11/2026 11:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 16 (2 Low) | 21 (2 Low) *2 | 14/11/2026 24:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 17 (2 Low) *2 | 14/11/2026 24:00 |
| Northampton Spring Park Timeseries Graph |
39 (2 Low) | 52 (1 Low) | n/m | n/a | n/m | 12/11/2026 24:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 17 (2 Low) *2 | 14/11/2026 24:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
31 (1 Low) | 42 (1 Low) | 2 (1 Low) | 16 (2 Low) | 21 (2 Low) *2 | 14/11/2026 07:45 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 44 (1 Low) | n/m | 18 (2 Low) | 25 (2 Low) *2 | 14/11/2026 24:00 |
| Tallington Timeseries Graph |
41 (2 Low) | n/m | n/m | 11 (1 Low) | 15 (1 Low) *2 | 15/11/2026 03:00 |
| Toft Newton Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 09/11/2026 24:00 |
| Wigston Centre Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 16 (1 Low) *2 | 14/11/2026 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 | 66 (1 Low) | n/m | 15 (2 Low) | 19 (2 Low) *2 | 15/11/2026 03:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 17 (2 Low) *2 | 15/11/2026 03:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 59 (1 Low) | n/m | n/m | n/m | 14/11/2026 17:00 |
| Ipswich Central Timeseries Graph |
n/m | n/m | n/m | 18 (2 Low) | 22 (2 Low) *2 | 15/11/2026 03:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 78 (2 Low) | n/m | 12 (2 Low) | n/m | 15/11/2026 03:00 |
| Norwich Lakenfields Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 09/11/2026 24:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 16 (2 Low) | 20 (2 Low) *2 | 15/11/2026 03:00 |
| Sibton Timeseries Graph |
50 (2 Low) | n/m | n/m | 9 (1 Low) | 13 (1 Low) *2 | 14/11/2026 24:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 08/09/2026 24:00 |
| Southend-on-Sea Timeseries Graph |
54 (2 Low) | 47 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| St Osyth Timeseries Graph |
64 (2 Low) | 34 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 14/11/2026 24:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 55 (1 Low) | n/m | 12 (2 Low) | 17 (2 Low) *1 | 14/11/2026 24:00 |
| Stevenage St Georges Way South Timeseries Graph |
n/m | n/m | n/m | n/a | n/m | 03/09/2026 24:00 |
| Thurrock Timeseries Graph |
35 (2 Low) | 61 (1 Low) | 7 (1 Low) | 18 (2 Low) | 25 (2 Low) *2 | 14/11/2026 08:45 |
| Weybourne Timeseries Graph |
42 (2 Low) | n/m | n/m | n/a | n/a | 09/11/2026 24:00 |
| Wicken Fen Timeseries Graph |
40 (2 Low) | 29 (1 Low) | 2 (1 Low) | 10 (1 Low) | 13 (1 Low) *2 | 14/11/2026 10:45 |
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 | 69 (2 Low) | n/m | 26 (3 Low) | 43 (3 Low) *1 | 14/11/2026 24:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 50 (3 Low) *1 | 14/11/2026 24:00 |
| Haringey Roadside Timeseries Graph |
n/m | 81 (2 Low) | n/m | n/m | n/m | 14/11/2026 19:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 22 (2 Low) | n/m | 14/11/2026 24:00 |
| London Bexley Timeseries Graph |
n/m | 60 (1 Low) | n/m | 16 (2 Low) | 22 (2 Low) *2 | 15/11/2026 03:00 |
| London Bloomsbury Timeseries Graph |
34 (2 Low) | 61 (1 Low) | 8 (1 Low) | 14 (2 Low) | 20 (2 Low) *2 | 14/11/2026 09:15 |
| London Farringdon Street Timeseries Graph |
n/m | 65 (1 Low) | n/m | 17 (2 Low) | n/m | 14/11/2026 24:00 |
| London Haringey Priory Park South Timeseries Graph |
27 (1 Low) | 57 (1 Low) | n/m | 17 (2 Low) | 21 (2 Low) *2 | 15/11/2026 03:00 |
| London Harlington Timeseries Graph |
27 (1 Low) | 64 (1 Low) | n/m | 16 (2 Low) | 26 (2 Low) *2 | 14/11/2026 21:00 |
| London Hillingdon Timeseries Graph |
16 (1 Low) | 84 (2 Low) | n/m | 21 (2 Low) | 32 (2 Low) *2 | 14/11/2026 24:00 |
| London Honor Oak Park Timeseries Graph |
47 (2 Low) | n/m | n/m | 16 (2 Low) | 20 (2 Low) *2 | 15/11/2026 03:00 |
| London Marylebone Road Timeseries Graph |
25 (1 Low) | 69 (2 Low) | 8 (1 Low) | 26 (3 Low) | 34 (3 Low) *1 | 14/11/2026 09:15 |
| London N. Kensington Timeseries Graph |
43 (2 Low) | 61 (1 Low) | 6 (1 Low) | 17 (2 Low) | 22 (2 Low) *2 | 14/11/2026 08:15 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 19 (2 Low) *2 | 15/11/2026 03:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| London Westminster Timeseries Graph |
37 (2 Low) | 56 (1 Low) | n/m | n/m | n/m | 14/11/2026 19:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 68 (2 Low) | n/m | n/m | 36 (3 Low) *1 | 14/11/2026 19:00 |
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) | 4 (1 Low) | n/m | n/m | n/m | 14/11/2026 23:00 |
| Inverness Timeseries Graph |
n/m | 25 (1 Low) | n/m | 3 (1 Low) | 4 (1 Low) *2 | 14/11/2026 24:00 |
| Lerwick Timeseries Graph |
91 (3 Low) | n/m | n/m | n/m | n/m | 14/11/2026 05:00 |
| Strathvaich Timeseries Graph |
79 (3 Low) | n/m | n/m | n/m | n/m | 14/11/2026 02:00 |
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 |
| Ashington Centre Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 10 (1 Low) *2 | 15/11/2026 03:00 |
| Darlington Firthmoor Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 13 (1 Low) *2 | 15/11/2026 03:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
48 (2 Low) | 23 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 15/11/2026 03:00 |
| Kielder Water Timeseries Graph |
44 (2 Low) | n/m | n/m | 4 (1 Low) | 5 (1 Low) *2 | 15/11/2026 03:00 |
| Middlesbrough Timeseries Graph |
50 (2 Low) | 20 (1 Low) | 2 (1 Low) | 6 (1 Low) | 12 (1 Low) *1 | 14/11/2026 11:30 |
| Newcastle Centre Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 10/11/2026 10:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 10/11/2026 10:00 |
| North Shields Chirton Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 11 (1 Low) *2 | 15/11/2026 03:00 |
| Redcar Milford Walk Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 10 (1 Low) *2 | 15/11/2026 03:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | n/a | n/m | n/a | n/m | 10/11/2026 07:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 16 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *1 | 15/11/2026 03:00 |
| Sunderland Silksworth Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 10/11/2026 10:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 18 (1 Low) | n/m | 8 (1 Low) | n/m | 15/11/2026 03:00 |
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 |
68 (3 Low) | 19 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 15/11/2026 03:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 14/11/2026 17:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | n/m | 14/11/2026 17:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 39 (1 Low) | n/m | n/m | n/m | 14/11/2026 09:00 |
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 |
62 (2 Low) | 11 (1 Low) | n/m | n/m | n/m | 14/11/2026 04:00 |
| Wrexham Timeseries Graph |
n/m | 38 (1 Low) | 3 (1 Low) | 8 (1 Low) | 13 (1 Low) *2 | 14/11/2026 10:00 |
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 | 41 (1 Low) | n/m | 9 (1 Low) | n/m | 15/11/2026 03:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 14/11/2026 23:00 |
| Blackburn Audley Park Timeseries Graph |
46 (2 Low) | n/m | n/m | 9 (1 Low) | 13 (1 Low) *2 | 15/11/2026 03:00 |
| Blackpool Marton Timeseries Graph |
45 (2 Low) | 32 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *2 | 15/11/2026 03:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 15/11/2026 03:00 |
| Burnley Wycoller Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 9 (1 Low) *2 | 14/11/2026 24:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 15/11/2026 03:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 13 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) *1 | 15/11/2026 03:00 |
| Crewe Coppenhall Timeseries Graph |
48 (2 Low) | 44 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 15/11/2026 03:00 |
| Glazebury Timeseries Graph |
48 (2 Low) | 31 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| Liverpool Speke Timeseries Graph |
49 (2 Low) | 26 (1 Low) | 26 (1 Low) | 8 (1 Low) | 14 (1 Low) *1 | 14/11/2026 12:45 |
| Liverpool Thirlmere Park Timeseries Graph |
47 (2 Low) | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 15/11/2026 03:00 |
| Manchester Piccadilly Timeseries Graph |
37 (2 Low) | 46 (1 Low) | 4 (1 Low) | 11 (1 Low) | 17 (2 Low) *2 | 14/11/2026 14:30 |
| Manchester Sharston Timeseries Graph |
53 (2 Low) | 21 (1 Low) | n/m | 8 (1 Low) | 11 (1 Low) *2 | 15/11/2026 03:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | n/m | 15/11/2026 03:00 |
| Preston Timeseries Graph |
48 (2 Low) | 27 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 15/11/2026 02:00 |
| Rochdale Belfield Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 16 (1 Low) *2 | 14/11/2026 24:00 |
| Salford Eccles Timeseries Graph |
47 (2 Low) | 39 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 14/11/2026 24:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 45 (1 Low) | n/m | n/m | n/m | 14/11/2026 09:00 |
| St Helens Linkway Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | 25 (2 Low) *1 | 14/11/2026 18:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 14/11/2026 24:00 |
| Warrington St. Peter's Park Timeseries Graph |
n/m | 37 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 15/11/2026 03:00 |
| Warrington Toll Bar Road Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | n/m | 14/11/2026 24:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 39 (1 Low) | n/m | n/m | n/m | 14/11/2026 09:00 |
| Wigan Centre Timeseries Graph |
42 (2 Low) | 37 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 14/11/2026 24:00 |
| Wirral Tranmere Timeseries Graph |
51 (2 Low) | 16 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 15/11/2026 03:00 |
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 | 14/11/2026 10:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 14/11/2026 10:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 16 (1 Low) | 38 (1 Low) | n/m | n/m | 14/11/2026 19:45 |
| Belfast Centre Timeseries Graph |
60 (2 Low) | 63 (1 Low) | 8 (1 Low) | 8 (1 Low) | 13 (1 Low) *2 | 14/11/2026 10:45 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 79 (2 Low) | n/m | n/m | 16 (1 Low) *1 | 14/11/2026 10:00 |
| Derry Rosemount Timeseries Graph |
58 (2 Low) | 9 (1 Low) | 4 (1 Low) | 5 (1 Low) | 11 (1 Low) *1 | 14/11/2026 21:45 |
| Lough Navar Timeseries Graph |
62 (2 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 14/11/2026 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 | 46 (1 Low) | n/m | n/m | n/m | 14/11/2026 10:00 |
| Eskdalemuir Timeseries Graph |
63 (2 Low) | 3 (1 Low) | n/m | n/m | n/m | 14/11/2026 21:00 |
| Peebles Timeseries Graph |
76 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 14/11/2026 23:00 |
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 | 13 (2 Low) | n/m | 14/11/2026 24:00 |
| Brighton Preston Park Timeseries Graph |
54 (2 Low) | 46 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *2 | 15/11/2026 03:00 |
| Chatham Roadside Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 09/11/2026 24:00 |
| Chilbolton Observatory Timeseries Graph |
58 (2 Low) | 17 (1 Low) | 2 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| Eastbourne Timeseries Graph |
64 (2 Low) | 34 (1 Low) | n/m | 10 (1 Low) | 13 (1 Low) *2 | 14/11/2026 24:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 21 (2 Low) | 26 (2 Low) *2 | 14/11/2026 24:00 |
| Horley Timeseries Graph |
n/m | 44 (1 Low) | n/m | 28 (3 Low) | 33 (2 Low) *2 | 14/11/2026 24:00 |
| Lullington Heath Timeseries Graph |
68 (3 Low) | 7 (1 Low) | 2 (1 Low) | 4 (1 Low) | 6 (1 Low) *2 | 14/11/2026 14:30 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 23 (2 Low) | 36 (3 Low) *2 | 15/11/2026 02:00 |
| Milton Keynes Civic Centre Timeseries Graph |
37 (2 Low) | n/m | n/m | 11 (1 Low) | 15 (1 Low) *2 | 15/11/2026 03:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | n/m | 14/11/2026 23:00 |
| Oxford St Ebbes Timeseries Graph |
36 (2 Low) | 44 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| Portsmouth Timeseries Graph |
49 (2 Low) | 55 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 14/11/2026 24:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 41 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| Reading London Road Timeseries Graph |
n/m | 57 (1 Low) | n/m | n/m | 30 (2 Low) *1 | 14/11/2026 20:00 |
| Reading New Town Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 09/11/2026 24:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | n/m | 15/11/2026 03:00 |
| Rochester Stoke Timeseries Graph |
53 (2 Low) | 43 (1 Low) | 3 (1 Low) | 11 (1 Low) | 14 (1 Low) *2 | 14/11/2026 11:00 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 23 (2 Low) | 31 (2 Low) *2 | 14/11/2026 24:00 |
| Southampton A33 Timeseries Graph |
n/m | 84 (2 Low) | n/m | 17 (2 Low) | 25 (2 Low) *2 | 15/11/2026 03:00 |
| Southampton Centre Timeseries Graph |
33 (1 Low) | 71 (2 Low) | 6 (1 Low) | 16 (2 Low) | 21 (2 Low) *2 | 14/11/2026 24:00 |
| Storrington Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | 14 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | 10 (1 Low) | n/m | 15/11/2026 02:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 11 (1 Low) *2 | 14/11/2026 24:00 |
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 |
43 (2 Low) | 46 (1 Low) | 3 (1 Low) | 13 (2 Low) | 20 (2 Low) *1 | 14/11/2026 09:15 |
| Cardiff Newport Road Timeseries Graph |
n/m | 79 (2 Low) | n/m | n/m | 23 (2 Low) *1 | 14/11/2026 20:00 |
| Chepstow A48 Timeseries Graph |
n/m | 66 (1 Low) | n/m | 15 (2 Low) | 15 (1 Low) *1 | 15/11/2026 02:00 |
| Cwmbran Crownbridge Timeseries Graph |
18 (1 Low) | 46 (1 Low) | n/m | n/m | n/m | 15/11/2026 03:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 14/11/2026 19:00 |
| Narberth Timeseries Graph |
75 (3 Low) | 8 (1 Low) | 2 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 15/11/2026 03:00 |
| Newport Timeseries Graph |
n/m | 50 (1 Low) | n/m | 13 (2 Low) | 17 (2 Low) *2 | 15/11/2026 03:00 |
| Port Talbot Margam Timeseries Graph |
65 (2 Low) | 34 (1 Low) | 3 (1 Low) | 6 (1 Low) | 13 (1 Low) *3 | 14/11/2026 07:30 |
| Swansea Roadside Timeseries Graph |
n/m | 53 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *1 | 15/11/2026 03:00 |
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 | 8 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 59 (1 Low) | n/m | n/m | n/m | 14/11/2026 17:00 |
| Bournemouth Timeseries Graph |
61 (2 Low) | 45 (1 Low) | n/m | 16 (2 Low) | n/m | 14/11/2026 24:00 |
| Bournemouth Bourne Valley Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 13 (1 Low) *2 | 14/11/2026 24:00 |
| Bridgwater A372 Westonzoyland Timeseries Graph |
n/m | n/m | n/m | 19 (2 Low) | n/m | 14/11/2026 24:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 18 (2 Low) *2 | 14/11/2026 24:00 |
| Bristol St Paul's Timeseries Graph |
21 (1 Low) | 52 (1 Low) | n/m | 19 (2 Low) | 27 (2 Low) *1 | 14/11/2026 24:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 50 (1 Low) | n/m | 19 (2 Low) | 26 (2 Low) *2 | 14/11/2026 24:00 |
| Charlton Mackrell Timeseries Graph |
57 (2 Low) | 17 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | n/m | 14/11/2026 24:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 69 (2 Low) | n/m | 15 (2 Low) | n/m | 14/11/2026 24:00 |
| Exeter Roadside Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 10/11/2026 07:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 20 (2 Low) *2 | 14/11/2026 24:00 |
| Honiton Timeseries Graph |
61 (2 Low) | 50 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 15/11/2026 03:00 |
| Plymouth Centre Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 10/11/2026 04:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 14/11/2026 18:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 14 (1 Low) *1 | 14/11/2026 24:00 |
| Swindon Walcot Timeseries Graph |
44 (2 Low) | 56 (1 Low) | n/m | 11 (1 Low) | 16 (1 Low) *2 | 14/11/2026 24:00 |
| Yarner Wood Timeseries Graph |
62 (2 Low) | 13 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 14/11/2026 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 |
84 (3 Low) | n/m | n/m | n/m | n/m | 14/11/2026 17:00 |
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 | 14 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| Birmingham A4540 Roadside Timeseries Graph |
26 (1 Low) | 71 (2 Low) | n/m | 14 (2 Low) | 26 (2 Low) *2 | 14/11/2026 24:00 |
| Birmingham Hall Green Timeseries Graph |
45 (2 Low) | 45 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 14/11/2026 24:00 |
| Birmingham Ladywood Timeseries Graph |
41 (2 Low) | 54 (1 Low) | 3 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 14/11/2026 15:15 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 12 (1 Low) *2 | 15/11/2026 02:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
39 (2 Low) | 59 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) *2 | 14/11/2026 24:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 55 (1 Low) | n/m | 9 (1 Low) | n/m | 14/11/2026 24:00 |
| Coventry Allesley Timeseries Graph |
31 (1 Low) | 46 (1 Low) | n/m | 14 (2 Low) | 18 (2 Low) *2 | 14/11/2026 24:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 56 (1 Low) | n/m | 15 (2 Low) | 28 (2 Low) *2 | 14/11/2026 24:00 |
| Leamington Spa Timeseries Graph |
35 (2 Low) | 41 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 14/11/2026 24:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 42 (1 Low) | n/m | 12 (2 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| Leominster Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 10/11/2026 07:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 61 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *2 | 15/11/2026 03:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 14 (1 Low) *2 | 14/11/2026 24:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 73 (2 Low) | n/m | 13 (2 Low) | 19 (2 Low) *2 | 15/11/2026 03:00 |
| Stoke-on-Trent Centre Timeseries Graph |
33 (1 Low) | 51 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) *2 | 14/11/2026 24:00 |
| Telford Hollinswood Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 10/11/2026 09:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 14 (1 Low) *2 | 14/11/2026 24:00 |
| Walsall Woodlands Timeseries Graph |
50 (2 Low) | 39 (1 Low) | n/m | n/m | n/m | 14/11/2026 17:00 |
| West Bromwich Kenrick Park Timeseries Graph |
49 (2 Low) | 47 (1 Low) | n/m | n/m | n/m | 14/11/2026 16:00 |
| Wolverhampton East Park Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 15 (1 Low) *2 | 14/11/2026 24:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 18 (2 Low) *2 | 14/11/2026 24:00 |
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) | 41 (1 Low) | 7 (1 Low) | n/a | n/a | 14/11/2026 18:15 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 09/11/2026 18:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 16 (1 Low) *2 | 15/11/2026 03:00 |
| Bradford West Park Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 13 (1 Low) *2 | 14/11/2026 24:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
55 (2 Low) | 51 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 46 (1 Low) | n/m | 10 (1 Low) | n/m | 15/11/2026 03:00 |
| Halifax Thrum Hall Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 10 (1 Low) *2 | 14/11/2026 24:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 15/11/2026 03:00 |
| High Muffles Timeseries Graph |
36 (2 Low) | 33 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) *2 | 15/11/2026 01:00 |
| Hull Freetown Timeseries Graph |
36 (2 Low) | 34 (1 Low) | 4 (1 Low) | 12 (2 Low) | 18 (2 Low) *2 | 14/11/2026 12:15 |
| Hull Holderness Road Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 09/11/2026 24:00 |
| Immingham Woodlands Avenue Timeseries Graph |
48 (2 Low) | 24 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 15/11/2026 02:00 |
| Leeds Centre Timeseries Graph |
45 (2 Low) | 47 (1 Low) | 3 (1 Low) | 9 (1 Low) | 14 (1 Low) *2 | 14/11/2026 11:45 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 61 (1 Low) | n/m | 14 (2 Low) | 20 (2 Low) *1 | 15/11/2026 01:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 19 (2 Low) *2 | 14/11/2026 24:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 38 (1 Low) | 3 (1 Low) | 14 (2 Low) | 18 (2 Low) *1 | 14/11/2026 14:45 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 75 (2 Low) | n/m | 12 (2 Low) | n/m | 15/11/2026 03:00 |
| Sheffield Devonshire Green Timeseries Graph |
45 (2 Low) | 61 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 15/11/2026 03:00 |
| Sheffield Tinsley Timeseries Graph |
39 (2 Low) | 50 (1 Low) | n/m | 13 (2 Low) | 23 (2 Low) *2 | 14/11/2026 24:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 12 (1 Low) *2 | 14/11/2026 24:00 |
| York Bootham Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 25/10/2026 24:00 |
| York Fishergate Timeseries Graph |
n/m | 45 (1 Low) | n/m | 15 (2 Low) | 28 (2 Low) *1 | 14/11/2026 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