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 8am Wed 24th Apr 2024
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 |
87 (3 Low) | n/m | n/m | 6 (1 Low) | 13 (1 Low) *2 | 24/04/2024 01:00:00 |
| Bush Estate Timeseries Graph |
84 (3 Low) | 7 (1 Low) | n/m | n/m | n/m | 23/04/2024 18:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 55 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Edinburgh St Leonards Timeseries Graph |
79 (3 Low) | 29 (1 Low) | 2 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 23/04/2024 20:00:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 23/04/2024 17:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 37 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 78 (2 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Glasgow Townhead Timeseries Graph |
82 (3 Low) | 37 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 24/04/2024 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 23 (1 Low) | 53 (1 Low) | 8 (1 Low) | 15 (1 Low) *1 | 23/04/2024 20:45:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | n/m | 23/04/2024 08:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *2 | 24/04/2024 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 |
77 (3 Low) | 14 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 24/04/2024 05:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 24/04/2024 05:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 55 (1 Low) | n/m | n/m | n/m | 23/04/2024 08:00:00 |
| Derby Stockbrook Park Timeseries Graph |
71 (3 Low) | n/m | n/m | 7 (1 Low) | 12 (1 Low) *2 | 24/04/2024 06:00:00 |
| Ladybower Timeseries Graph |
n/a | n/a | n/a | n/m | n/m | 03/03/2024 15:15:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 75 (2 Low) | n/m | n/m | 17 (2 Low) *1 | 23/04/2024 23:00:00 |
| Leicester University Timeseries Graph |
68 (3 Low) | 53 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 64 (1 Low) | n/m | n/m | n/m | 23/04/2024 18:00:00 |
| Northampton Spring Park Timeseries Graph |
76 (3 Low) | 9 (1 Low) | n/m | 8 (1 Low) | n/m | 24/04/2024 01:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
80 (3 Low) | 29 (1 Low) | 1 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | 21 (2 Low) *1 | 24/04/2024 08:00:00 |
| Tallington Timeseries Graph |
79 (3 Low) | n/m | n/m | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 06:00:00 |
| Toft Newton Timeseries Graph |
85 (3 Low) | 5 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 24/04/2024 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 | 18 (1 Low) | n/m | 6 (1 Low) | 8 (1 Low) *2 | 24/04/2024 01:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Norwich Lakenfields Timeseries Graph |
79 (3 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 24/04/2024 05:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | 4 (1 Low) | 16 (1 Low) *1 | 24/04/2024 01:00:00 |
| Sibton Timeseries Graph |
75 (3 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 24/04/2024 02:00:00 |
| Southend-on-Sea Timeseries Graph |
71 (3 Low) | 14 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 24/04/2024 08:00:00 |
| St Osyth Timeseries Graph |
87 (3 Low) | 5 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 24/04/2024 08:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) *1 | 24/04/2024 08:00:00 |
| Thurrock Timeseries Graph |
73 (3 Low) | 38 (1 Low) | 3 (1 Low) | 6 (1 Low) | 9 (1 Low) *2 | 24/04/2024 07:45:00 |
| Weybourne Timeseries Graph |
96 (3 Low) | n/m | n/m | 8 (1 Low) | 15 (1 Low) *2 | 24/04/2024 08:00:00 |
| Wicken Fen Timeseries Graph |
71 (3 Low) | 2 (1 Low) | 2 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 24/04/2024 08:00:00 |
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 | 76 (2 Low) | n/m | 8 (1 Low) | 17 (2 Low) *1 | 24/04/2024 04:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 29 (2 Low) *1 | 24/04/2024 08:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| London Bexley Timeseries Graph |
n/m | 28 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 06:00:00 |
| London Bloomsbury Timeseries Graph |
53 (2 Low) | 43 (1 Low) | 2 (1 Low) | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 05:00:00 |
| London Eltham Timeseries Graph |
n/a | n/a | n/m | n/a | n/a | 04/07/2023 01:00:00 |
| London Haringey Priory Park South Timeseries Graph |
75 (3 Low) | n/a | n/m | n/m | n/m | 22/04/2024 19:00:00 |
| London Harlington Timeseries Graph |
72 (3 Low) | 26 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 02:00:00 |
| London Hillingdon Timeseries Graph |
74 (3 Low) | 17 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 24/04/2024 01:00:00 |
| London Honor Oak Park Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 9 (1 Low) *2 | 24/04/2024 05:00:00 |
| London Marylebone Road Timeseries Graph |
65 (2 Low) | 57 (1 Low) | 2 (1 Low) | 7 (1 Low) | 13 (1 Low) *1 | 23/04/2024 08:45:00 |
| London N. Kensington Timeseries Graph |
82 (3 Low) | 21 (1 Low) | 2 (1 Low) | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 07:45:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 09/10/2023 10:00:00 |
| London Westminster Timeseries Graph |
55 (2 Low) | 39 (1 Low) | n/m | 6 (1 Low) | n/m | 24/04/2024 04:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | 19 (2 Low) *1 | 24/04/2024 07:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | n/m | 23/04/2024 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 |
85 (3 Low) | 12 (1 Low) | n/m | n/m | n/m | 23/04/2024 19:00:00 |
| Inverness Timeseries Graph |
n/m | 28 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Lerwick Timeseries Graph |
93 (3 Low) | n/m | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Strathvaich Timeseries Graph |
90 (3 Low) | n/m | n/m | n/m | n/m | 23/04/2024 17:00:00 |
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 |
| Billingham Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 24/04/2024 07:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
93 (3 Low) | 4 (1 Low) | n/m | 10 (1 Low) | 24 (2 Low) *2 | 24/04/2024 01:00:00 |
| Middlesbrough Timeseries Graph |
85 (3 Low) | 16 (1 Low) | 2 (1 Low) | 5 (1 Low) | 23 (2 Low) *1 | 23/04/2024 09:45:00 |
| Newcastle Centre Timeseries Graph |
83 (3 Low) | 20 (1 Low) | n/m | 7 (1 Low) | 21 (2 Low) *1 | 24/04/2024 01:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 23/04/2024 17:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | 6 (1 Low) | n/m | 24/04/2024 02:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 18 (1 Low) | n/m | 7 (1 Low) | 23 (2 Low) *1 | 24/04/2024 04:00:00 |
| Sunderland Silksworth Timeseries Graph |
92 (3 Low) | 7 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 24/04/2024 01:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
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 |
87 (3 Low) | 13 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 24/04/2024 01:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 23/04/2024 21:00:00 |
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 |
82 (3 Low) | 10 (1 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Wrexham Timeseries Graph |
n/m | 28 (1 Low) | 5 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 23/04/2024 09:45:00 |
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 | 23 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Blackburn Audley Park Timeseries Graph |
79 (3 Low) | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 24/04/2024 05:00:00 |
| Blackpool Marton Timeseries Graph |
84 (3 Low) | 10 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 24/04/2024 05:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 23/04/2024 09:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 24 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *1 | 24/04/2024 04:00:00 |
| Crewe Coppenhall Timeseries Graph |
83 (3 Low) | 17 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 24/04/2024 06:00:00 |
| Glazebury Timeseries Graph |
26 (1 Low) | 13 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 24/04/2024 06:00:00 |
| Liverpool Speke Timeseries Graph |
75 (3 Low) | 23 (1 Low) | 2 (1 Low) | 7 (1 Low) | 18 (2 Low) *1 | 24/04/2024 07:30:00 |
| Manchester Piccadilly Timeseries Graph |
65 (2 Low) | 28 (1 Low) | 1 (1 Low) | 10 (1 Low) | 33 (2 Low) *2 | 23/04/2024 08:45:00 |
| Manchester Sharston Timeseries Graph |
75 (3 Low) | 21 (1 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Preston Timeseries Graph |
72 (3 Low) | 26 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 24/04/2024 05:00:00 |
| Salford Eccles Timeseries Graph |
73 (3 Low) | 25 (1 Low) | n/m | 8 (1 Low) | 19 (2 Low) *2 | 24/04/2024 05:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | 20 (2 Low) *1 | 23/04/2024 18:00:00 |
| Warrington Timeseries Graph |
n/m | 14 (1 Low) | n/m | 5 (1 Low) | 14 (1 Low) *1 | 24/04/2024 01:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 24/04/2024 04:00:00 |
| Wigan Centre Timeseries Graph |
82 (3 Low) | 10 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 24/04/2024 06:00:00 |
| Wirral Tranmere Timeseries Graph |
83 (3 Low) | 21 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 24/04/2024 07:00:00 |
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 | 64 (1 Low) | n/m | n/m | 22 (2 Low) *1 | 24/04/2024 08:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | n/m | 24/04/2024 07:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 31 (1 Low) | 2 (1 Low) | n/m | n/m | 24/04/2024 07:45:00 |
| Belfast Centre Timeseries Graph |
70 (3 Low) | 32 (1 Low) | 11 (1 Low) | 8 (1 Low) | 18 (2 Low) *2 | 23/04/2024 10:15:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 72 (2 Low) | n/m | n/m | 29 (2 Low) *1 | 24/04/2024 08:00:00 |
| Derry Rosemount Timeseries Graph |
93 (3 Low) | 7 (1 Low) | 7 (1 Low) | 10 (1 Low) | 18 (2 Low) *1 | 23/04/2024 23:00:00 |
| Lough Navar Timeseries Graph |
91 (3 Low) | n/m | n/m | 5 (1 Low) | 9 (1 Low) *2 | 24/04/2024 08:00:00 |
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 | 76 (2 Low) | n/m | n/m | n/m | 23/04/2024 09:00:00 |
| Eskdalemuir Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 03/04/2024 24:00: |
| Peebles Timeseries Graph |
73 (3 Low) | 7 (1 Low) | n/m | n/m | n/m | 23/04/2024 18:00:00 |
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 |
| Brighton Preston Park Timeseries Graph |
70 (3 Low) | 11 (1 Low) | n/m | 8 (1 Low) | n/m | 24/04/2024 04:00:00 |
| Canterbury Timeseries Graph |
79 (3 Low) | 24 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 24/04/2024 08:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 45 (1 Low) | n/m | 4 (1 Low) | 18 (2 Low) *1 | 24/04/2024 05:00:00 |
| Chilbolton Observatory Timeseries Graph |
86 (3 Low) | 10 (1 Low) | 2 (1 Low) | 9 (1 Low) | 12 (1 Low) *2 | 23/04/2024 23:30:00 |
| Eastbourne Timeseries Graph |
69 (3 Low) | 10 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) *2 | 24/04/2024 08:00:00 |
| Horley Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 23/04/2024 12:00:00 |
| Lullington Heath Timeseries Graph |
75 (3 Low) | 10 (1 Low) | 1 (1 Low) | 5 (1 Low) | 7 (1 Low) *2 | 24/04/2024 07:45:00 |
| Milton Keynes Civic Centre Timeseries Graph |
75 (3 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) *2 | 24/04/2024 01:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Oxford St Ebbes Timeseries Graph |
78 (3 Low) | n/a | n/m | 5 (1 Low) | 9 (1 Low) *2 | 23/04/2024 14:00:00 |
| Portsmouth Timeseries Graph |
76 (3 Low) | 41 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 24/04/2024 01:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 23/04/2024 23:00:00 |
| Reading London Road Timeseries Graph |
n/m | 45 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 23/04/2024 08:00:00 |
| Reading New Town Timeseries Graph |
73 (3 Low) | 13 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) *2 | 24/04/2024 01:00:00 |
| Rochester Stoke Timeseries Graph |
75 (3 Low) | 19 (1 Low) | 3 (1 Low) | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 07:45:00 |
| Southampton A33 Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 24/04/2024 08:00:00 |
| Southampton Centre Timeseries Graph |
77 (3 Low) | 47 (1 Low) | 2 (1 Low) | 7 (1 Low) | 11 (1 Low) *2 | 23/04/2024 11:15:00 |
| Storrington Roadside Timeseries Graph |
n/m | 59 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | 9 (1 Low) | n/m | 24/04/2024 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 |
63 (2 Low) | 41 (1 Low) | 1 (1 Low) | 9 (1 Low) | 14 (1 Low) *1 | 23/04/2024 14:15:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 52 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 23/04/2024 09:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 51 (1 Low) | n/m | 8 (1 Low) | 20 (2 Low) *1 | 24/04/2024 02:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
92 (3 Low) | 28 (1 Low) | n/m | n/m | n/m | 23/04/2024 21:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Narberth Timeseries Graph |
77 (3 Low) | 7 (1 Low) | 1 (1 Low) | 6 (1 Low) | 11 (1 Low) *2 | 23/04/2024 20:45:00 |
| Newport Timeseries Graph |
n/m | 29 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 24/04/2024 02:00:00 |
| Port Talbot Margam Timeseries Graph |
76 (3 Low) | 28 (1 Low) | 6 (1 Low) | 10 (1 Low) | 16 (1 Low) *3 | 23/04/2024 16:15:00 |
| Swansea Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) *1 | 24/04/2024 05:00:00 |
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 | 8 (1 Low) | 17 (2 Low) *2 | 24/04/2024 03:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Bournemouth Timeseries Graph |
86 (3 Low) | 42 (1 Low) | n/m | 10 (1 Low) | n/m | 24/04/2024 08:00:00 |
| Bristol St Paul's Timeseries Graph |
80 (3 Low) | 59 (1 Low) | n/m | 7 (1 Low) | 16 (1 Low) *1 | 24/04/2024 08:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 59 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 24/04/2024 01:00:00 |
| Charlton Mackrell Timeseries Graph |
75 (3 Low) | 9 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 45 (1 Low) | n/m | 7 (1 Low) | n/m | 24/04/2024 01:00:00 |
| Exeter Roadside Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 11/10/2023 19:00:00 |
| Honiton Timeseries Graph |
67 (3 Low) | 14 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Plymouth Centre Timeseries Graph |
71 (3 Low) | 38 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *2 | 24/04/2024 02:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 24/04/2024 07:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 16 (1 Low) *1 | 24/04/2024 02:00:00 |
| Swindon Walcot Timeseries Graph |
77 (3 Low) | 24 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 24/04/2024 02:00:00 |
| Yarner Wood Timeseries Graph |
80 (3 Low) | 4 (1 Low) | n/m | 7 (1 Low) | 9 (1 Low) *2 | 24/04/2024 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 |
84 (3 Low) | n/m | n/m | n/m | n/m | 23/04/2024 20:00:00 |
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 |
| Birmingham A4540 Roadside Timeseries Graph |
53 (2 Low) | 52 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 24/04/2024 01:00:00 |
| Birmingham Ladywood Timeseries Graph |
80 (3 Low) | 22 (1 Low) | 1 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 23/04/2024 23:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
78 (3 Low) | 17 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 24/04/2024 06:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/m | 24/04/2024 08:00:00 |
| Coventry Allesley Timeseries Graph |
77 (3 Low) | 21 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 01:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 23/04/2024 21:00:00 |
| Leamington Spa Timeseries Graph |
77 (3 Low) | 22 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 24/04/2024 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 18 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 24/04/2024 01:00:00 |
| Leominster Timeseries Graph |
93 (3 Low) | 13 (1 Low) | n/m | n/m | n/m | 23/04/2024 19:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | n/m | 24/04/2024 07:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 24/04/2024 07:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
64 (2 Low) | 29 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *2 | 24/04/2024 06:00:00 |
| Telford Hollinswood Timeseries Graph |
84 (3 Low) | 20 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 24/04/2024 01:00:00 |
| Walsall Woodlands Timeseries Graph |
79 (3 Low) | 16 (1 Low) | n/m | n/m | n/m | 23/04/2024 18:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
73 (3 Low) | 27 (1 Low) | n/m | n/m | n/m | 23/04/2024 19:00:00 |
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 |
78 (3 Low) | 17 (1 Low) | 3 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 23/04/2024 22:30:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 84 (2 Low) | n/m | n/m | n/m | 23/04/2024 20:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
81 (3 Low) | 18 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 23/04/2024 01:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | n/m | 23/04/2024 21:00:00 |
| High Muffles Timeseries Graph |
94 (3 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 24/04/2024 01:00:00 |
| Hull Freetown Timeseries Graph |
81 (3 Low) | 11 (1 Low) | 3 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 23/04/2024 19:45:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 23/04/2024 09:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
81 (3 Low) | 16 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 24/04/2024 03:00:00 |
| Leeds Centre Timeseries Graph |
78 (3 Low) | 22 (1 Low) | 2 (1 Low) | 7 (1 Low) | 16 (1 Low) *2 | 23/04/2024 11:15:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 36 (1 Low) | n/m | 7 (1 Low) | 27 (2 Low) *1 | 24/04/2024 05:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 12 (1 Low) | 1 (1 Low) | n/m | 15 (1 Low) *1 | 23/04/2024 09:45:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 67 (1 Low) | n/m | 7 (1 Low) | n/m | 24/04/2024 05:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
75 (3 Low) | 21 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 24/04/2024 05:00:00 |
| Sheffield Tinsley Timeseries Graph |
76 (3 Low) | 25 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 24/04/2024 05:00:00 |
| York Bootham Timeseries Graph |
n/a | 9 (1 Low) | n/m | 7 (1 Low) | 18 (2 Low) *1 | 24/04/2024 04:00:00 |
| York Fishergate Timeseries Graph |
n/m | 31 (1 Low) | n/m | 4 (1 Low) | 23 (2 Low) *1 | 24/04/2024 08:00:00 |
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