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 11pm Sun 7th Jun 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 | 3 (1 Low) | 5 (1 Low) *2 | 07/06/2026 22:00:00 |
| Bush Estate Timeseries Graph |
77 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 07/06/2026 23:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | n/m | 06/06/2026 24:00: |
| Edinburgh St Leonards Timeseries Graph |
76 (3 Low) | 7 (1 Low) | 2 (1 Low) | 4 (1 Low) | 6 (1 Low) *2 | 06/06/2026 23:15:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 07/06/2026 23:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 13 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 07/06/2026 19:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 70 (2 Low) | n/m | n/m | n/m | 07/06/2026 23:00:00 |
| Glasgow Townhead Timeseries Graph |
75 (3 Low) | 15 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 07/06/2026 19:00:00 |
| Grangemouth Timeseries Graph |
n/m | 4 (1 Low) | 3 (1 Low) | 3 (1 Low) | 8 (1 Low) *1 | 07/06/2026 03:45:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 06/06/2026 23:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 19 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 07/06/2026 18:00:00 |
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 |
76 (3 Low) | 5 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 6 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 20 (1 Low) | n/m | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Derby Stockbrook Park Timeseries Graph |
69 (3 Low) | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Ladybower Timeseries Graph |
84 (3 Low) | 4 (1 Low) | 1 (1 Low) | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 11:45:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Leicester University Timeseries Graph |
75 (3 Low) | 11 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 06/06/2026 24:00: |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Northampton Spring Park Timeseries Graph |
71 (3 Low) | 4 (1 Low) | n/m | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
71 (3 Low) | 14 (1 Low) | 2 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 08:45:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 20 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Tallington Timeseries Graph |
78 (3 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Toft Newton Timeseries Graph |
82 (3 Low) | 6 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 23:00:00 |
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 | 12 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 07/06/2026 21:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 10 (1 Low) | n/m | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Norwich Lakenfields Timeseries Graph |
75 (3 Low) | 5 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 23:00:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Sibton Timeseries Graph |
75 (3 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Southend-on-Sea Timeseries Graph |
69 (3 Low) | 9 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| St Osyth Timeseries Graph |
76 (3 Low) | 4 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 7 (1 Low) | n/m | 11 (1 Low) | 16 (1 Low) *1 | 07/06/2026 23:00:00 |
| Stevenage St Georges Way South Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Thurrock Timeseries Graph |
64 (2 Low) | 25 (1 Low) | 3 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 06/06/2026 17:15:00 |
| Weybourne Timeseries Graph |
67 (3 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) *2 | 07/06/2026 23:00:00 |
| Wicken Fen Timeseries Graph |
70 (3 Low) | 6 (1 Low) | 2 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 03:45:00 |
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 | 11 (1 Low) | 22 (2 Low) *1 | 07/06/2026 22:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 19 (2 Low) *1 | 07/06/2026 23:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | n/m | 07/06/2026 22:00:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 07/06/2026 23:00:00 |
| London Bexley Timeseries Graph |
n/m | 8 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| London Bloomsbury Timeseries Graph |
66 (2 Low) | 8 (1 Low) | 2 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 06/06/2026 24:45: |
| London Farringdon Street Timeseries Graph |
n/m | 15 (1 Low) | n/m | 9 (1 Low) | n/m | 07/06/2026 23:00:00 |
| London Haringey Priory Park South Timeseries Graph |
74 (3 Low) | 9 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| London Harlington Timeseries Graph |
64 (2 Low) | 31 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 22:00:00 |
| London Hillingdon Timeseries Graph |
58 (2 Low) | 36 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 21:00:00 |
| London Honor Oak Park Timeseries Graph |
81 (3 Low) | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| London Marylebone Road Timeseries Graph |
59 (2 Low) | 36 (1 Low) | 3 (1 Low) | 9 (1 Low) | 23 (2 Low) *1 | 07/06/2026 18:15:00 |
| London N. Kensington Timeseries Graph |
76 (3 Low) | 11 (1 Low) | 2 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 06/06/2026 23:15:00 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 23:00:00 |
| London Westminster Timeseries Graph |
71 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 8 (1 Low) | n/m | n/m | 21 (2 Low) *1 | 07/06/2026 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 |
63 (2 Low) | 25 (1 Low) | n/m | n/m | n/m | 07/06/2026 07:00:00 |
| Inverness Timeseries Graph |
n/m | 33 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 07/06/2026 01:00:00 |
| Lerwick Timeseries Graph |
92 (3 Low) | n/m | n/m | n/m | n/m | 06/06/2026 24:00: |
| Strathvaich Timeseries Graph |
84 (3 Low) | n/m | n/m | n/m | n/m | 07/06/2026 21:00:00 |
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 | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 21:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
77 (3 Low) | 30 (1 Low) | n/m | 7 (1 Low) | 16 (1 Low) *2 | 07/06/2026 01:00:00 |
| Kielder Water Timeseries Graph |
69 (3 Low) | n/m | n/m | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 23:00:00 |
| Middlesbrough Timeseries Graph |
74 (3 Low) | 11 (1 Low) | 2 (1 Low) | 4 (1 Low) | 14 (1 Low) *1 | 06/06/2026 23:15:00 |
| Newcastle Centre Timeseries Graph |
73 (3 Low) | 30 (1 Low) | n/m | 10 (1 Low) | 18 (2 Low) *1 | 07/06/2026 17:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 22:00:00 |
| Redcar Milford Walk Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | 8 (1 Low) | n/m | 07/06/2026 20:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 8 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *1 | 07/06/2026 22:00:00 |
| Sunderland Silksworth Timeseries Graph |
79 (3 Low) | 12 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 03:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 35 (1 Low) | n/m | 6 (1 Low) | n/m | 07/06/2026 03:00:00 |
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 |
79 (3 Low) | 29 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 07:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 07/06/2026 02:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
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 |
71 (3 Low) | 1 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Wrexham Timeseries Graph |
n/m | 9 (1 Low) | 1 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 06/06/2026 22:15:00 |
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 | 07/06/2026 23:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 07/06/2026 17:00:00 |
| Blackburn Audley Park Timeseries Graph |
70 (3 Low) | n/m | n/m | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 23:00:00 |
| Blackpool Marton Timeseries Graph |
78 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) *2 | 07/06/2026 23:00:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 07/06/2026 15:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | n/a | n/m | n/a | 15 (1 Low) *1 | 02/06/2026 02:00:00 |
| Crewe Coppenhall Timeseries Graph |
72 (3 Low) | 4 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Glazebury Timeseries Graph |
69 (3 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Liverpool Speke Timeseries Graph |
70 (3 Low) | 11 (1 Low) | 17 (1 Low) | 6 (1 Low) | 16 (1 Low) *1 | 07/06/2026 07:15:00 |
| Liverpool Thirlmere Park Timeseries Graph |
66 (2 Low) | n/m | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Manchester Piccadilly Timeseries Graph |
56 (2 Low) | 25 (1 Low) | 2 (1 Low) | 8 (1 Low) | 13 (1 Low) *2 | 07/06/2026 07:15:00 |
| Manchester Sharston Timeseries Graph |
67 (3 Low) | 11 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 22:00:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Preston Timeseries Graph |
72 (3 Low) | 14 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Salford Eccles Timeseries Graph |
77 (3 Low) | 16 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 06/06/2026 19:00:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Warrington Timeseries Graph |
n/m | 30 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *1 | 07/06/2026 18:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 07/06/2026 14:00:00 |
| Wigan Centre Timeseries Graph |
64 (2 Low) | 13 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Wirral Tranmere Timeseries Graph |
71 (3 Low) | 6 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
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 | 23 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 07/06/2026 19:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 13 (1 Low) | n/a | n/m | n/m | 05/06/2026 02:30:00 |
| Belfast Centre Timeseries Graph |
59 (2 Low) | 17 (1 Low) | 2 (1 Low) | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 19:15:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 07/06/2026 16:00:00 |
| Derry Rosemount Timeseries Graph |
62 (2 Low) | 7 (1 Low) | 3 (1 Low) | 3 (1 Low) | 8 (1 Low) *1 | 06/06/2026 23:15:00 |
| Lough Navar Timeseries Graph |
58 (2 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 07/06/2026 21:00:00 |
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 | 14 (1 Low) | n/m | n/m | n/m | 06/06/2026 24:00: |
| Eskdalemuir Timeseries Graph |
67 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Peebles Timeseries Graph |
75 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
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 | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Brighton Preston Park Timeseries Graph |
66 (2 Low) | 11 (1 Low) | n/m | 10 (1 Low) | 19 (2 Low) *2 | 07/06/2026 15:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 11 (1 Low) | n/m | 5 (1 Low) | 20 (2 Low) *1 | 07/06/2026 22:00:00 |
| Chilbolton Observatory Timeseries Graph |
80 (3 Low) | 6 (1 Low) | 2 (1 Low) | 9 (1 Low) | 15 (1 Low) *2 | 07/06/2026 05:30:00 |
| Eastbourne Timeseries Graph |
80 (3 Low) | 9 (1 Low) | n/m | 9 (1 Low) | 19 (2 Low) *2 | 07/06/2026 16:00:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| Horley Timeseries Graph |
n/m | 21 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 23:00:00 |
| Lullington Heath Timeseries Graph |
87 (3 Low) | 10 (1 Low) | 2 (1 Low) | 9 (1 Low) | 17 (2 Low) *2 | 07/06/2026 19:45:00 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 20 (2 Low) *2 | 07/06/2026 22:00:00 |
| Milton Keynes Civic Centre Timeseries Graph |
71 (3 Low) | n/m | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 07/06/2026 22:00:00 |
| Oxford St Ebbes Timeseries Graph |
65 (2 Low) | 7 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
| Portsmouth Timeseries Graph |
70 (3 Low) | 15 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 07/06/2026 15:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 25 (1 Low) | n/m | 9 (1 Low) | 19 (2 Low) *2 | 07/06/2026 15:00:00 |
| Reading London Road Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 07/06/2026 03:00:00 |
| Reading New Town Timeseries Graph |
64 (2 Low) | 14 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Rochester Stoke Timeseries Graph |
72 (3 Low) | 7 (1 Low) | 1 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 09:30:00 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 23:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 19 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 23:00:00 |
| Southampton Centre Timeseries Graph |
65 (2 Low) | n/a | 0 (1 Low) | 9 (1 Low) | 19 (2 Low) *2 | 07/06/2026 13:30:00 |
| Storrington Roadside Timeseries Graph |
n/m | 10 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 07/06/2026 16:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | 15 (2 Low) | n/m | 07/06/2026 15:00:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 22 (2 Low) *2 | 07/06/2026 15:00:00 |
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 |
67 (3 Low) | 13 (1 Low) | 1 (1 Low) | 11 (1 Low) | 22 (2 Low) *1 | 07/06/2026 07:30:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 07/06/2026 20:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 15 (1 Low) | n/m | 7 (1 Low) | 19 (2 Low) *1 | 07/06/2026 20:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
77 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 19 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| Narberth Timeseries Graph |
70 (3 Low) | 2 (1 Low) | 2 (1 Low) | 10 (1 Low) | 18 (2 Low) *2 | 07/06/2026 15:30:00 |
| Newport Timeseries Graph |
n/m | 7 (1 Low) | n/m | 9 (1 Low) | 20 (2 Low) *2 | 07/06/2026 20:00:00 |
| Port Talbot Margam Timeseries Graph |
72 (3 Low) | 10 (1 Low) | 1 (1 Low) | 12 (2 Low) | 31 (2 Low) *3 | 07/06/2026 12:00:00 |
| Swansea Roadside Timeseries Graph |
n/m | 6 (1 Low) | n/m | 11 (1 Low) | 28 (2 Low) *1 | 07/06/2026 19:00:00 |
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 | 9 (1 Low) | 19 (2 Low) *2 | 07/06/2026 13:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | n/m | 07/06/2026 22:00:00 |
| Bournemouth Timeseries Graph |
68 (3 Low) | 8 (1 Low) | n/m | 10 (1 Low) | n/m | 07/06/2026 17:00:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 20:00:00 |
| Bristol St Paul's Timeseries Graph |
72 (3 Low) | 23 (1 Low) | n/m | 10 (1 Low) | 23 (2 Low) *1 | 07/06/2026 23:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 32 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 07/06/2026 20:00:00 |
| Charlton Mackrell Timeseries Graph |
68 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 23:00:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 8 (1 Low) | n/m | 9 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Exeter Roadside Timeseries Graph |
69 (3 Low) | 10 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 23:00:00 |
| Honiton Timeseries Graph |
66 (2 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 07/06/2026 23:00:00 |
| Plymouth Centre Timeseries Graph |
66 (2 Low) | 20 (1 Low) | n/m | 13 (2 Low) | 29 (2 Low) *2 | 07/06/2026 22:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 07/06/2026 17:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 29 (2 Low) *1 | 07/06/2026 23:00:00 |
| Swindon Walcot Timeseries Graph |
74 (3 Low) | 3 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 21:00:00 |
| Yarner Wood Timeseries Graph |
70 (3 Low) | 2 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 22:00:00 |
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 |
80 (3 Low) | n/m | n/m | n/m | n/m | 07/06/2026 15:00:00 |
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 | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Birmingham A4540 Roadside Timeseries Graph |
64 (2 Low) | 33 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 07/06/2026 23:00:00 |
| Birmingham Hall Green Timeseries Graph |
80 (3 Low) | 6 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Birmingham Ladywood Timeseries Graph |
83 (3 Low) | 7 (1 Low) | 2 (1 Low) | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 19:00:00 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
72 (3 Low) | 13 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | 6 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Coventry Allesley Timeseries Graph |
71 (3 Low) | 8 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 19 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Leamington Spa Timeseries Graph |
81 (3 Low) | 10 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 6 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Leominster Timeseries Graph |
76 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 07/06/2026 18:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 07/06/2026 22:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
67 (3 Low) | 11 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Telford Hollinswood Timeseries Graph |
85 (3 Low) | 4 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 07/06/2026 23:00:00 |
| Walsall Woodlands Timeseries Graph |
79 (3 Low) | 8 (1 Low) | n/m | n/m | n/m | 07/06/2026 20:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
72 (3 Low) | 13 (1 Low) | n/m | n/m | n/m | 07/06/2026 19:00:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 07/06/2026 23:00:00 |
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 |
70 (3 Low) | 7 (1 Low) | 2 (1 Low) | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 15:45:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | n/m | 06/06/2026 23:00:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 23:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
72 (3 Low) | 5 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 13 (1 Low) | n/m | 6 (1 Low) | n/m | 07/06/2026 23:00:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| High Muffles Timeseries Graph |
65 (2 Low) | 3 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 07/06/2026 16:00:00 |
| Hull Freetown Timeseries Graph |
70 (3 Low) | 22 (1 Low) | 1 (1 Low) | 6 (1 Low) | 11 (1 Low) *2 | 07/06/2026 10:15:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 21 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
76 (3 Low) | 10 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 07/06/2026 23:00:00 |
| Leeds Centre Timeseries Graph |
72 (3 Low) | 16 (1 Low) | 2 (1 Low) | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 06:15:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 8 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *1 | 07/06/2026 20:00:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 07/06/2026 22:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 13 (1 Low) | 1 (1 Low) | 6 (1 Low) | 13 (1 Low) *1 | 06/06/2026 23:15:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 26 (1 Low) | n/m | 11 (1 Low) | n/m | 07/06/2026 17:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 03/06/2026 08:00:00 |
| Sheffield Tinsley Timeseries Graph |
63 (2 Low) | 8 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 07/06/2026 23:00:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 07/06/2026 20:00:00 |
| York Bootham Timeseries Graph |
68 (3 Low) | 12 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *1 | 07/06/2026 22:00:00 |
| York Fishergate Timeseries Graph |
n/m | 10 (1 Low) | n/m | 4 (1 Low) | 15 (1 Low) *1 | 07/06/2026 22:00:00 |
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