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 Fri 19th 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 |
79 (3 Low) | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 19/04/2024 01:00:00 |
| Bush Estate Timeseries Graph |
78 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 19/04/2024 02:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | n/m | 18/04/2024 20:00:00 |
| Edinburgh St Leonards Timeseries Graph |
65 (2 Low) | 19 (1 Low) | 2 (1 Low) | 2 (1 Low) | 5 (1 Low) *2 | 18/04/2024 24:00: |
| Glasgow Great Western Road Timeseries Graph |
n/m | 36 (1 Low) | n/m | n/m | n/m | 18/04/2024 05:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 30 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 19/04/2024 01:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Glasgow Townhead Timeseries Graph |
73 (3 Low) | 27 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2024 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 18 (1 Low) | 1 (1 Low) | 4 (1 Low) | 5 (1 Low) *1 | 18/04/2024 22:00:00 |
| Grangemouth Moray Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 04/04/2024 16:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2024 03:00:00 |
East Midlands
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Chesterfield Loundsley Green Timeseries Graph |
80 (3 Low) | 11 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 01:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 01:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 18/04/2024 07:00:00 |
| Derby Stockbrook Park Timeseries Graph |
75 (3 Low) | n/m | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| 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 | 67 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 18/04/2024 08:00:00 |
| Leicester University Timeseries Graph |
72 (3 Low) | 58 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 01:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Northampton Spring Park Timeseries Graph |
81 (3 Low) | 13 (1 Low) | n/m | 7 (1 Low) | n/m | 19/04/2024 03:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
76 (3 Low) | 41 (1 Low) | 2 (1 Low) | 5 (1 Low) | 9 (1 Low) *2 | 18/04/2024 10:00:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 56 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 18/04/2024 08:00:00 |
| Tallington Timeseries Graph |
81 (3 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Toft Newton Timeseries Graph |
81 (3 Low) | 7 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 01:00:00 |
Eastern
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Borehamwood Meadow Park Timeseries Graph |
n/m | 9 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 29 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 67 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Norwich Lakenfields Timeseries Graph |
83 (3 Low) | 16 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | 4 (1 Low) | 12 (1 Low) *1 | 19/04/2024 01:00:00 |
| Sibton Timeseries Graph |
79 (3 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2024 03:00:00 |
| Southend-on-Sea Timeseries Graph |
75 (3 Low) | 14 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| St Osyth Timeseries Graph |
91 (3 Low) | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 33 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *1 | 19/04/2024 03:00:00 |
| Thurrock Timeseries Graph |
83 (3 Low) | 26 (1 Low) | 2 (1 Low) | 3 (1 Low) | 8 (1 Low) *2 | 18/04/2024 13:15:00 |
| Weybourne Timeseries Graph |
88 (3 Low) | n/m | n/m | 4 (1 Low) | 9 (1 Low) *2 | 19/04/2024 01:00:00 |
| Wicken Fen Timeseries Graph |
77 (3 Low) | 4 (1 Low) | 5 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 18/04/2024 12:15:00 |
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 | 77 (2 Low) | n/m | 6 (1 Low) | 15 (1 Low) *1 | 19/04/2024 03:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 34 (3 Low) *1 | 19/04/2024 02:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
| London Bexley Timeseries Graph |
n/m | 29 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 19/04/2024 02:00:00 |
| London Bloomsbury Timeseries Graph |
70 (3 Low) | 32 (1 Low) | 2 (1 Low) | 3 (1 Low) | 7 (1 Low) *2 | 18/04/2024 14:45:00 |
| 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 |
n/a | 12 (1 Low) | n/m | n/m | n/m | 07/04/2024 18:00:00 |
| London Harlington Timeseries Graph |
n/a | 19 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| London Hillingdon Timeseries Graph |
78 (3 Low) | 27 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| London Honor Oak Park Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| London Marylebone Road Timeseries Graph |
69 (3 Low) | 75 (2 Low) | 3 (1 Low) | 6 (1 Low) | 13 (1 Low) *1 | 18/04/2024 16:45:00 |
| London N. Kensington Timeseries Graph |
85 (3 Low) | 18 (1 Low) | 2 (1 Low) | 3 (1 Low) | 7 (1 Low) *2 | 18/04/2024 08:45:00 |
| 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 |
64 (2 Low) | 37 (1 Low) | n/m | 5 (1 Low) | n/m | 19/04/2024 01:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 18/04/2024 07:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
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 |
90 (3 Low) | 14 (1 Low) | n/m | n/m | n/m | 19/04/2024 02:00:00 |
| Inverness Timeseries Graph |
n/m | 24 (1 Low) | n/m | 1 (1 Low) | 3 (1 Low) *2 | 19/04/2024 03:00:00 |
| Lerwick Timeseries Graph |
85 (3 Low) | n/m | n/m | n/m | n/m | 19/04/2024 03:00:00 |
| Strathvaich Timeseries Graph |
90 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2024 23:00:00 |
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 | 24 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
75 (3 Low) | 22 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2024 01:00:00 |
| Middlesbrough Timeseries Graph |
67 (3 Low) | 18 (1 Low) | 2 (1 Low) | 1 (1 Low) | 9 (1 Low) *1 | 18/04/2024 07:45:00 |
| Newcastle Centre Timeseries Graph |
64 (2 Low) | 55 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) *1 | 19/04/2024 01:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 94 (2 Low) | n/m | n/m | 7 (1 Low) *1 | 18/04/2024 10:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 29 (1 Low) | n/m | 1 (1 Low) | n/m | 19/04/2024 01:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 8 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *1 | 19/04/2024 01:00:00 |
| Sunderland Silksworth Timeseries Graph |
68 (3 Low) | 20 (1 Low) | n/m | 2 (1 Low) | 5 (1 Low) *2 | 19/04/2024 01:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
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 |
80 (3 Low) | 37 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 19/04/2024 01:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | n/m | 18/04/2024 10:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 63 (1 Low) | n/m | n/m | n/m | 18/04/2024 11:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | n/m | 18/04/2024 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 |
84 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 18/04/2024 18:00:00 |
| Wrexham Timeseries Graph |
n/m | 56 (1 Low) | 7 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 18/04/2024 09:15:00 |
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 | 26 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 52 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Blackburn Audley Park Timeseries Graph |
69 (3 Low) | n/m | n/m | 5 (1 Low) | 9 (1 Low) *2 | 19/04/2024 01:00:00 |
| Blackpool Marton Timeseries Graph |
72 (3 Low) | 34 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 19/04/2024 03:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 18/04/2024 10:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 26 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *1 | 19/04/2024 01:00:00 |
| Crewe Coppenhall Timeseries Graph |
77 (3 Low) | 40 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| Glazebury Timeseries Graph |
69 (3 Low) | 44 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| Liverpool Speke Timeseries Graph |
69 (3 Low) | 46 (1 Low) | 2 (1 Low) | 4 (1 Low) | 13 (1 Low) *1 | 18/04/2024 10:15:00 |
| Manchester Piccadilly Timeseries Graph |
57 (2 Low) | 60 (1 Low) | 4 (1 Low) | 7 (1 Low) | 15 (1 Low) *2 | 18/04/2024 07:30:00 |
| Manchester Sharston Timeseries Graph |
62 (2 Low) | 34 (1 Low) | n/m | n/m | n/m | 18/04/2024 17:00:00 |
| Preston Timeseries Graph |
67 (3 Low) | 55 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 19/04/2024 02:00:00 |
| Salford Eccles Timeseries Graph |
61 (2 Low) | 62 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 19/04/2024 01:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 67 (1 Low) | n/m | n/m | n/a | 18/04/2024 08:00:00 |
| Warrington Timeseries Graph |
n/m | 35 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) *1 | 19/04/2024 03:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
| Wigan Centre Timeseries Graph |
78 (3 Low) | 45 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 19/04/2024 01:00:00 |
| Wirral Tranmere Timeseries Graph |
69 (3 Low) | 30 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 03:00:00 |
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 | 58 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 18/04/2024 07:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 27 (1 Low) | 5 (1 Low) | n/m | n/m | 18/04/2024 12:15:00 |
| Belfast Centre Timeseries Graph |
58 (2 Low) | 45 (1 Low) | 1 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 18/04/2024 08:15:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 82 (2 Low) | n/m | n/m | 17 (2 Low) *1 | 18/04/2024 10:00:00 |
| Derry Rosemount Timeseries Graph |
76 (3 Low) | 13 (1 Low) | 2 (1 Low) | 6 (1 Low) | 8 (1 Low) *1 | 18/04/2024 03:15:00 |
| Lough Navar Timeseries Graph |
74 (3 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 01:00:00 |
Scottish Borders
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Dumfries Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
| Eskdalemuir Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 03/04/2024 24:00: |
| Peebles Timeseries Graph |
78 (3 Low) | 14 (1 Low) | n/m | n/m | n/m | 19/04/2024 03:00:00 |
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 |
85 (3 Low) | 10 (1 Low) | n/m | 5 (1 Low) | n/m | 19/04/2024 01:00:00 |
| Canterbury Timeseries Graph |
83 (3 Low) | 10 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 4 (1 Low) | 17 (2 Low) *1 | 19/04/2024 03:00:00 |
| Chilbolton Observatory Timeseries Graph |
90 (3 Low) | 5 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 18/04/2024 21:15:00 |
| Eastbourne Timeseries Graph |
86 (3 Low) | 6 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2024 03:00:00 |
| Horley Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | n/m | 18/04/2024 19:00:00 |
| Lullington Heath Timeseries Graph |
100 (3 Low) | 7 (1 Low) | 2 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 18/04/2024 09:45:00 |
| Milton Keynes Civic Centre Timeseries Graph |
78 (3 Low) | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 01:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 18/04/2024 19:00:00 |
| Oxford St Ebbes Timeseries Graph |
n/a | n/a | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Portsmouth Timeseries Graph |
84 (3 Low) | 29 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 45 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 18/04/2024 08:00:00 |
| Reading London Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 18/04/2024 08:00:00 |
| Reading New Town Timeseries Graph |
77 (3 Low) | 11 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Rochester Stoke Timeseries Graph |
82 (3 Low) | 8 (1 Low) | 2 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 18/04/2024 08:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 18/04/2024 07:00:00 |
| Southampton Centre Timeseries Graph |
71 (3 Low) | 40 (1 Low) | 5 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 18/04/2024 13:45:00 |
| Storrington Roadside Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | 7 (1 Low) | n/m | 19/04/2024 03:00:00 |
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 |
85 (3 Low) | 25 (1 Low) | 3 (1 Low) | 6 (1 Low) | 10 (1 Low) *1 | 18/04/2024 14:30:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 18/04/2024 09:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 52 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) *1 | 19/04/2024 03:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
n/a | 27 (1 Low) | n/m | n/m | n/m | 12/04/2024 12:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 73 (2 Low) | n/m | n/m | n/m | 18/04/2024 07:00:00 |
| Narberth Timeseries Graph |
81 (3 Low) | 18 (1 Low) | 2 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 18/04/2024 13:45:00 |
| Newport Timeseries Graph |
n/m | 40 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) *2 | 19/04/2024 03:00:00 |
| Port Talbot Margam Timeseries Graph |
85 (3 Low) | 31 (1 Low) | 14 (1 Low) | 4 (1 Low) | 25 (2 Low) *3 | 18/04/2024 12:30:00 |
| Swansea Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *1 | 19/04/2024 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) | 10 (1 Low) *2 | 19/04/2024 03:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Bournemouth Timeseries Graph |
95 (3 Low) | 13 (1 Low) | n/m | 6 (1 Low) | n/m | 19/04/2024 01:00:00 |
| Bristol St Paul's Timeseries Graph |
89 (3 Low) | 33 (1 Low) | n/m | 4 (1 Low) | 12 (1 Low) *1 | 19/04/2024 03:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 61 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 18/04/2024 08:00:00 |
| Charlton Mackrell Timeseries Graph |
84 (3 Low) | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 31 (1 Low) | n/m | 3 (1 Low) | n/m | 19/04/2024 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 |
80 (3 Low) | 12 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Plymouth Centre Timeseries Graph |
80 (3 Low) | 37 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 03:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 10 (1 Low) *1 | 19/04/2024 01:00:00 |
| Swindon Walcot Timeseries Graph |
82 (3 Low) | 25 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 03:00:00 |
| Yarner Wood Timeseries Graph |
89 (3 Low) | 3 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 19/04/2024 03:00:00 |
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 |
85 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2024 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 |
| Birmingham A4540 Roadside Timeseries Graph |
69 (3 Low) | 78 (2 Low) | n/m | 5 (1 Low) | 14 (1 Low) *2 | 19/04/2024 01:00:00 |
| Birmingham Ladywood Timeseries Graph |
87 (3 Low) | 55 (1 Low) | n/a | 4 (1 Low) | 7 (1 Low) *2 | 04/01/2024 18:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
78 (3 Low) | 31 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 03:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Coventry Allesley Timeseries Graph |
78 (3 Low) | 33 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 01:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 18/04/2024 08:00:00 |
| Leamington Spa Timeseries Graph |
81 (3 Low) | 26 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 19/04/2024 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 21 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 01:00:00 |
| Leominster Timeseries Graph |
90 (3 Low) | 20 (1 Low) | n/m | n/m | n/m | 18/04/2024 18:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 73 (2 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 18/04/2024 13:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
68 (3 Low) | 52 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 19/04/2024 03:00:00 |
| Telford Hollinswood Timeseries Graph |
87 (3 Low) | 40 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 19/04/2024 01:00:00 |
| Walsall Woodlands Timeseries Graph |
84 (3 Low) | 20 (1 Low) | n/m | n/m | n/m | 18/04/2024 18:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
72 (3 Low) | 55 (1 Low) | n/m | n/m | n/m | 18/04/2024 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 |
68 (3 Low) | 38 (1 Low) | 7 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 18/04/2024 11:45:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 72 (2 Low) | n/m | n/m | n/m | 18/04/2024 08:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
73 (3 Low) | 25 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 01:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | n/m | 18/04/2024 09:00:00 |
| High Muffles Timeseries Graph |
82 (3 Low) | 3 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 19/04/2024 01:00:00 |
| Hull Freetown Timeseries Graph |
69 (3 Low) | 30 (1 Low) | 2 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 18/04/2024 12:30:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 18/04/2024 08:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
74 (3 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 01:00:00 |
| Leeds Centre Timeseries Graph |
70 (3 Low) | 32 (1 Low) | 6 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 18/04/2024 12:30:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 35 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *1 | 19/04/2024 01:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 18 (1 Low) | 2 (1 Low) | n/m | 13 (1 Low) *1 | 18/04/2024 13:45:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 66 (1 Low) | n/m | 4 (1 Low) | n/m | 19/04/2024 01:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
73 (3 Low) | 46 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 19/04/2024 01:00:00 |
| Sheffield Tinsley Timeseries Graph |
64 (2 Low) | 56 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 19/04/2024 01:00:00 |
| York Bootham Timeseries Graph |
n/a | 19 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *1 | 19/04/2024 01:00:00 |
| York Fishergate Timeseries Graph |
n/m | 32 (1 Low) | n/m | 4 (1 Low) | 14 (1 Low) *1 | 19/04/2024 01:00:00 |
Legend
- n/m means that the pollutant is not measured at that site
- n/a means that no data were recorded for the period
- *1: measurements are PM10 BAM 1020 heated
- *2: measurements are PM10 FIDAS
- *3: measurements are PM10 SEQ 47/50