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 5am Tue 16th 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 |
62 (2 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 16/06/2026 01:00:00 |
| Bush Estate Timeseries Graph |
70 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 15/06/2026 18:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 15/06/2026 07:00:00 |
| Edinburgh St Leonards Timeseries Graph |
72 (3 Low) | 11 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 15/06/2026 14:30:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 15/06/2026 10:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 10 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 68 (2 Low) | n/m | n/m | n/m | 15/06/2026 23:00:00 |
| Glasgow Townhead Timeseries Graph |
74 (3 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 16/06/2026 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 13 (1 Low) | 3 (1 Low) | 4 (1 Low) | 11 (1 Low) *1 | 16/06/2026 01:15:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 15/06/2026 09:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 27 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 16/06/2026 01:00:00 |
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 |
73 (3 Low) | 10 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 22 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 16/06/2026 05:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 22 (1 Low) | n/m | 7 (1 Low) | n/m | 16/06/2026 03:00:00 |
| Derby Stockbrook Park Timeseries Graph |
72 (3 Low) | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 04:00:00 |
| Ladybower Timeseries Graph |
85 (3 Low) | 8 (1 Low) | 2 (1 Low) | 7 (1 Low) | 12 (1 Low) *2 | 15/06/2026 02:30:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| Leicester University Timeseries Graph |
78 (3 Low) | 9 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 16/06/2026 05:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 15/06/2026 07:00:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 16/06/2026 05:00:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Northampton Spring Park Timeseries Graph |
65 (2 Low) | 9 (1 Low) | n/m | 10 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 02:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
69 (3 Low) | 11 (1 Low) | 1 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 04:45:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 19 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 03:00:00 |
| Tallington Timeseries Graph |
81 (3 Low) | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 16/06/2026 05:00:00 |
| Toft Newton Timeseries Graph |
80 (3 Low) | 3 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 16/06/2026 04:00:00 |
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 | 40 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 16/06/2026 05:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/m | n/m | 15/06/2026 10:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 53 (1 Low) | n/m | 8 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Norwich Lakenfields Timeseries Graph |
65 (2 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 16/06/2026 01:00:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| Sibton Timeseries Graph |
76 (3 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) *2 | 16/06/2026 01:00:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 11 (1 Low) *2 | 16/06/2026 03:00:00 |
| Southend-on-Sea Timeseries Graph |
75 (3 Low) | 18 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| St Osyth Timeseries Graph |
79 (3 Low) | 15 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 16/06/2026 05:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 31 (1 Low) | n/m | 10 (1 Low) | 15 (1 Low) *1 | 16/06/2026 05:00:00 |
| Stevenage St Georges Way South Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Thurrock Timeseries Graph |
70 (3 Low) | 27 (1 Low) | 2 (1 Low) | 8 (1 Low) | 14 (1 Low) *2 | 15/06/2026 14:15:00 |
| Weybourne Timeseries Graph |
67 (3 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Wicken Fen Timeseries Graph |
67 (3 Low) | 6 (1 Low) | 6 (1 Low) | 6 (1 Low) | 9 (1 Low) *2 | 15/06/2026 11:00:00 |
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 | 39 (1 Low) | n/m | 11 (1 Low) | 26 (2 Low) *1 | 16/06/2026 05:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 25 (2 Low) *1 | 16/06/2026 05:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 29 (1 Low) | n/m | n/m | n/m | 15/06/2026 09:00:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | n/m | 16/06/2026 05:00:00 |
| London Bexley Timeseries Graph |
n/m | 37 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| London Bloomsbury Timeseries Graph |
62 (2 Low) | 50 (1 Low) | 1 (1 Low) | 8 (1 Low) | 14 (1 Low) *2 | 15/06/2026 22:00:00 |
| London Farringdon Street Timeseries Graph |
n/m | 42 (1 Low) | n/m | 10 (1 Low) | n/m | 16/06/2026 05:00:00 |
| London Haringey Priory Park South Timeseries Graph |
78 (3 Low) | 20 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| London Harlington Timeseries Graph |
81 (3 Low) | 22 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 15/06/2026 21:00:00 |
| London Hillingdon Timeseries Graph |
61 (2 Low) | 53 (1 Low) | n/m | 9 (1 Low) | 17 (2 Low) *2 | 16/06/2026 05:00:00 |
| London Honor Oak Park Timeseries Graph |
85 (3 Low) | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| London Marylebone Road Timeseries Graph |
53 (2 Low) | 76 (2 Low) | 18 (1 Low) | 10 (1 Low) | 24 (2 Low) *1 | 15/06/2026 11:30:00 |
| London N. Kensington Timeseries Graph |
78 (3 Low) | 29 (1 Low) | 2 (1 Low) | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 04:45:00 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 12/06/2026 01:00:00 |
| London Westminster Timeseries Graph |
70 (3 Low) | 33 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | 25 (2 Low) *1 | 15/06/2026 09:00:00 |
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 |
58 (2 Low) | 14 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| Inverness Timeseries Graph |
n/m | 10 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 16/06/2026 05:00:00 |
| Lerwick Timeseries Graph |
73 (3 Low) | n/m | n/m | n/m | n/m | 15/06/2026 06:00:00 |
| Strathvaich Timeseries Graph |
78 (3 Low) | n/m | n/m | n/m | n/m | 15/06/2026 18:00:00 |
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 | 6 (1 Low) | 12 (1 Low) *2 | 16/06/2026 02:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
71 (3 Low) | 10 (1 Low) | n/m | 8 (1 Low) | 27 (2 Low) *2 | 16/06/2026 05:00:00 |
| Kielder Water Timeseries Graph |
64 (2 Low) | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 16/06/2026 05:00:00 |
| Middlesbrough Timeseries Graph |
63 (2 Low) | 19 (1 Low) | 3 (1 Low) | 4 (1 Low) | 16 (1 Low) *1 | 15/06/2026 14:45:00 |
| Newcastle Centre Timeseries Graph |
67 (3 Low) | 18 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *1 | 16/06/2026 05:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 36 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 16/06/2026 05:00:00 |
| North Shields Chirton Timeseries Graph |
n/m | n/m | n/m | 4 (1 Low) | 8 (1 Low) *2 | 16/06/2026 05:00:00 |
| Redcar Milford Walk Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 18 (2 Low) *2 | 16/06/2026 05:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 35 (1 Low) | n/m | 7 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 22 (1 Low) | n/m | 7 (1 Low) | 21 (2 Low) *1 | 16/06/2026 01:00:00 |
| Sunderland Silksworth Timeseries Graph |
70 (3 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 12 (1 Low) | n/m | 4 (1 Low) | n/m | 16/06/2026 05:00:00 |
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 |
74 (3 Low) | 27 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 16/06/2026 05:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 15/06/2026 12:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 11/06/2026 12:00:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 15/06/2026 09:00:00 |
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) | 7 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
| Wrexham Timeseries Graph |
n/m | 22 (1 Low) | 2 (1 Low) | 8 (1 Low) | 12 (1 Low) *2 | 15/06/2026 09:00:00 |
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 | 20 (1 Low) | n/m | 9 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 15/06/2026 18:00:00 |
| Blackburn Audley Park Timeseries Graph |
70 (3 Low) | n/m | n/m | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Blackpool Marton Timeseries Graph |
77 (3 Low) | 10 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 16/06/2026 05:00:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 16/06/2026 05:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 10 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *1 | 16/06/2026 01:00:00 |
| Crewe Coppenhall Timeseries Graph |
77 (3 Low) | 14 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Glazebury Timeseries Graph |
68 (3 Low) | 16 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Liverpool Speke Timeseries Graph |
76 (3 Low) | 13 (1 Low) | 2 (1 Low) | 8 (1 Low) | 18 (2 Low) *1 | 15/06/2026 14:15:00 |
| Liverpool Thirlmere Park Timeseries Graph |
72 (3 Low) | n/m | n/m | 8 (1 Low) | 15 (1 Low) *2 | 16/06/2026 05:00:00 |
| Manchester Piccadilly Timeseries Graph |
57 (2 Low) | 28 (1 Low) | 2 (1 Low) | 10 (1 Low) | 16 (1 Low) *2 | 15/06/2026 21:00:00 |
| Manchester Sharston Timeseries Graph |
66 (2 Low) | 12 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 16/06/2026 05:00:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Preston Timeseries Graph |
72 (3 Low) | 15 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Salford Eccles Timeseries Graph |
80 (3 Low) | 21 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) *2 | 16/06/2026 05:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 15/06/2026 08:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 15/06/2026 18:00:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Warrington Timeseries Graph |
n/m | 19 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *1 | 16/06/2026 04:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| Wigan Centre Timeseries Graph |
69 (3 Low) | 12 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) *2 | 16/06/2026 05:00:00 |
| Wirral Tranmere Timeseries Graph |
76 (3 Low) | 24 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
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 | 26 (1 Low) | n/m | n/m | 26 (2 Low) *1 | 15/06/2026 19:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 15 (1 Low) | n/a | n/m | n/m | 11/06/2026 23:45:00 |
| Belfast Centre Timeseries Graph |
68 (3 Low) | 47 (1 Low) | 3 (1 Low) | 11 (1 Low) | 20 (2 Low) *2 | 16/06/2026 02:30:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 16/06/2026 03:00:00 |
| Derry Rosemount Timeseries Graph |
68 (3 Low) | 10 (1 Low) | 2 (1 Low) | 8 (1 Low) | 18 (2 Low) *1 | 16/06/2026 03:15:00 |
| Lough Navar Timeseries Graph |
59 (2 Low) | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 16/06/2026 03:00:00 |
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 | 16 (1 Low) | n/m | n/m | n/m | 15/06/2026 18:00:00 |
| Eskdalemuir Timeseries Graph |
67 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
| Peebles Timeseries Graph |
66 (2 Low) | 3 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
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 | 5 (1 Low) | n/m | 16/06/2026 04:00:00 |
| Brighton Preston Park Timeseries Graph |
70 (3 Low) | 14 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 16/06/2026 05:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | 6 (1 Low) | 19 (2 Low) *1 | 16/06/2026 05:00:00 |
| Chilbolton Observatory Timeseries Graph |
94 (3 Low) | 12 (1 Low) | 3 (1 Low) | 5 (1 Low) | 10 (1 Low) *2 | 15/06/2026 18:30:00 |
| Eastbourne Timeseries Graph |
69 (3 Low) | 13 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 05:00:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Horley Timeseries Graph |
n/m | 23 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| Lullington Heath Timeseries Graph |
84 (3 Low) | 12 (1 Low) | 3 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 15/06/2026 05:30:00 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 17 (2 Low) *2 | 16/06/2026 05:00:00 |
| Milton Keynes Civic Centre Timeseries Graph |
55 (2 Low) | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 16/06/2026 04:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 15/06/2026 22:00:00 |
| Oxford St Ebbes Timeseries Graph |
82 (3 Low) | 15 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 16/06/2026 05:00:00 |
| Portsmouth Timeseries Graph |
71 (3 Low) | 17 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 16/06/2026 04:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 04:00:00 |
| Reading London Road Timeseries Graph |
n/m | 36 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 15/06/2026 08:00:00 |
| Reading New Town Timeseries Graph |
77 (3 Low) | 17 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | n/m | 16/06/2026 01:00:00 |
| Rochester Stoke Timeseries Graph |
76 (3 Low) | 26 (1 Low) | 3 (1 Low) | 8 (1 Low) | 12 (1 Low) *2 | 16/06/2026 04:45:00 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 18 (2 Low) *2 | 16/06/2026 04:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 50 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 16/06/2026 02:00:00 |
| Southampton Centre Timeseries Graph |
72 (3 Low) | 28 (1 Low) | 2 (1 Low) | 6 (1 Low) | 14 (1 Low) *2 | 15/06/2026 15:15:00 |
| Storrington Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *2 | 16/06/2026 05:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | 10 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
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 |
78 (3 Low) | 10 (1 Low) | 2 (1 Low) | 7 (1 Low) | 12 (1 Low) *1 | 15/06/2026 14:15:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 15/06/2026 14:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 31 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) *1 | 16/06/2026 02:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
89 (3 Low) | 7 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | n/m | 15/06/2026 08:00:00 |
| Narberth Timeseries Graph |
70 (3 Low) | 7 (1 Low) | 2 (1 Low) | 5 (1 Low) | 14 (1 Low) *2 | 15/06/2026 08:15:00 |
| Newport Timeseries Graph |
n/m | 15 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 16/06/2026 01:00:00 |
| Port Talbot Margam Timeseries Graph |
71 (3 Low) | 9 (1 Low) | 4 (1 Low) | 8 (1 Low) | 14 (1 Low) *3 | 15/06/2026 06:30:00 |
| Swansea Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *1 | 16/06/2026 03:00:00 |
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) | 9 (1 Low) *2 | 16/06/2026 02:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 15/06/2026 17:00:00 |
| Bournemouth Timeseries Graph |
68 (3 Low) | 14 (1 Low) | n/m | 9 (1 Low) | n/m | 16/06/2026 02:00:00 |
| Bridgwater A372 Westonzoyland Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | n/m | 16/06/2026 01:00:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| Bristol St Paul's Timeseries Graph |
81 (3 Low) | 12 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *1 | 16/06/2026 04:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 30 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 16/06/2026 04:00:00 |
| Charlton Mackrell Timeseries Graph |
70 (3 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 16/06/2026 01:00:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | 6 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Exeter Roadside Timeseries Graph |
65 (2 Low) | 24 (1 Low) | n/m | n/m | n/m | 15/06/2026 17:00:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 01:00:00 |
| Honiton Timeseries Graph |
69 (3 Low) | 5 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| Plymouth Centre Timeseries Graph |
60 (2 Low) | 19 (1 Low) | n/m | 6 (1 Low) | 17 (2 Low) *2 | 16/06/2026 02:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 15/06/2026 18:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 11 (1 Low) *1 | 16/06/2026 01:00:00 |
| Swindon Walcot Timeseries Graph |
88 (3 Low) | 11 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 16/06/2026 01:00:00 |
| Yarner Wood Timeseries Graph |
68 (3 Low) | 11 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 16/06/2026 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 |
63 (2 Low) | n/m | n/m | n/m | n/m | 16/06/2026 03:00:00 |
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 | 8 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Birmingham A4540 Roadside Timeseries Graph |
58 (2 Low) | 27 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 16/06/2026 05:00:00 |
| Birmingham Hall Green Timeseries Graph |
71 (3 Low) | 22 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Birmingham Ladywood Timeseries Graph |
76 (3 Low) | 37 (1 Low) | 2 (1 Low) | 8 (1 Low) | 13 (1 Low) *2 | 15/06/2026 12:15:00 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
77 (3 Low) | 18 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 16/06/2026 02:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | n/a | n/m | 8 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Coventry Allesley Timeseries Graph |
63 (2 Low) | 16 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 30 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 05:00:00 |
| Leamington Spa Timeseries Graph |
69 (3 Low) | 11 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 16/06/2026 02:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *2 | 16/06/2026 02:00:00 |
| Leominster Timeseries Graph |
80 (3 Low) | 9 (1 Low) | n/m | n/m | n/m | 15/06/2026 20:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *2 | 16/06/2026 05:00:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 11 (1 Low) *2 | 16/06/2026 02:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 55 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 16/06/2026 05:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
72 (3 Low) | 13 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Telford Hollinswood Timeseries Graph |
76 (3 Low) | 17 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 16/06/2026 02:00:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Walsall Woodlands Timeseries Graph |
70 (3 Low) | 15 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
60 (2 Low) | 26 (1 Low) | n/m | n/m | n/m | 15/06/2026 21:00:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 16/06/2026 02:00:00 |
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 |
71 (3 Low) | 15 (1 Low) | 2 (1 Low) | 8 (1 Low) | 14 (1 Low) *2 | 15/06/2026 12:00:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/m | 15/06/2026 09:00:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 18 (2 Low) *2 | 16/06/2026 01:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
66 (2 Low) | 21 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 16/06/2026 05:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 33 (1 Low) | n/m | 8 (1 Low) | n/m | 16/06/2026 05:00:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 11 (1 Low) *2 | 16/06/2026 05:00:00 |
| High Muffles Timeseries Graph |
68 (3 Low) | 1 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 16/06/2026 05:00:00 |
| Hull Freetown Timeseries Graph |
67 (3 Low) | 15 (1 Low) | 1 (1 Low) | 6 (1 Low) | 13 (1 Low) *2 | 15/06/2026 08:00:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 15 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
78 (3 Low) | 8 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 16/06/2026 01:00:00 |
| Leeds Centre Timeseries Graph |
68 (3 Low) | 12 (1 Low) | 3 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 15/06/2026 15:15:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 30 (1 Low) | n/m | 10 (1 Low) | 21 (2 Low) *1 | 16/06/2026 01:00:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 16/06/2026 05:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 13 (1 Low) | 8 (1 Low) | 7 (1 Low) | 18 (2 Low) *1 | 15/06/2026 12:45:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 38 (1 Low) | n/m | 10 (1 Low) | n/m | 16/06/2026 05:00:00 |
| 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 |
67 (3 Low) | 15 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 16/06/2026 05:00:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 16 (1 Low) *2 | 16/06/2026 01:00:00 |
| York Bootham Timeseries Graph |
62 (2 Low) | 5 (1 Low) | n/m | 7 (1 Low) | 16 (1 Low) *1 | 16/06/2026 01:00:00 |
| York Fishergate Timeseries Graph |
n/m | 18 (1 Low) | n/m | 3 (1 Low) | 17 (2 Low) *1 | 16/06/2026 02:00:00 |
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