Latest measured levels based on data provided by the 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.
- PM10 data is from a FDMS PM10 instrument type unless specified
- View the legend
- Pollutant levels recorded for the hour up to 1pm Sat 31st Jul 2021
Central Scotland
| Latest measured levels based on data provided by the 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 |
44 (2 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 31/07/2021 13:00:00 |
| Bush Estate Timeseries Graph |
47 (2 Low) | 4 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Edinburgh St Leonards Timeseries Graph |
32 (1 Low) | 7 (1 Low) | 3 (1 Low) | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 34 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 56 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Glasgow Townhead Timeseries Graph |
41 (2 Low) | 8 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 31/07/2021 13:00:00 |
| Grangemouth Timeseries Graph |
n/m | 4 (1 Low) | 6 (1 Low) | 1 (1 Low) | 4 (1 Low) *1 | 31/07/2021 13:00:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 26 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
East Midlands
| Latest measured levels based on data provided by the 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 |
n/m | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 13 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Ladybower Timeseries Graph |
60 (2 Low) | 3 (1 Low) | 1 (1 Low) | n/m | n/m | 31/07/2021 13:00:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Leicester University Timeseries Graph |
34 (2 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 9 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Northampton Spring Park Timeseries Graph |
n/a | n/a | n/m | 8 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Nottingham Centre Timeseries Graph |
36 (2 Low) | 13 (1 Low) | 8 (1 Low) | 6 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
Eastern
| Latest measured levels based on data provided by the 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 | 3 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Norwich Lakenfields Timeseries Graph |
46 (2 Low) | 2 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) *2 | 31/07/2021 13:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 15 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Sibton Timeseries Graph |
52 (2 Low) | n/m | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Southend-on-Sea Timeseries Graph |
45 (2 Low) | 9 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| St Osyth Timeseries Graph |
55 (2 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | 5 (1 Low) | 6 (1 Low) *1 | 31/07/2021 13:00:00 |
| Thurrock Timeseries Graph |
n/a | n/a | n/a | n/m | 10 (1 Low) *1 | 31/07/2021 13:00:00 |
| Weybourne Timeseries Graph |
42 (2 Low) | n/m | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Wicken Fen Timeseries Graph |
52 (2 Low) | 2 (1 Low) | 4 (1 Low) | n/m | n/m | 31/07/2021 13:00:00 |
Greater London
| Latest measured levels based on data provided by the 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 | 24 (1 Low) | n/m | 6 (1 Low) | 8 (1 Low) | 31/07/2021 13:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | n/a | 19/07/2021 18:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| London Bexley Timeseries Graph |
n/m | 7 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Bloomsbury Timeseries Graph |
38 (2 Low) | 13 (1 Low) | 1 (1 Low) | 6 (1 Low) | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| London Eltham Timeseries Graph |
35 (2 Low) | 10 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Haringey Priory Park South Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 30/07/2021 12:00:00 |
| London Harlington Timeseries Graph |
43 (2 Low) | 22 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Hillingdon Timeseries Graph |
38 (2 Low) | 25 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| London Honor Oak Park Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Marylebone Road Timeseries Graph |
14 (1 Low) | 41 (1 Low) | 3 (1 Low) | 5 (1 Low) | 7 (1 Low) | 31/07/2021 13:00:00 |
| London N. Kensington Timeseries Graph |
50 (2 Low) | 7 (1 Low) | n/a | 3 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| London Westminster Timeseries Graph |
n/m | 12 (1 Low) | n/m | 2 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | 9 (1 Low) *1 | 31/07/2021 13:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
Highland
| Latest measured levels based on data provided by the 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 |
50 (2 Low) | 0 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Inverness Timeseries Graph |
n/m | 18 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 31/07/2021 13:00:00 |
| Lerwick Timeseries Graph |
53 (2 Low) | n/m | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Strathvaich Timeseries Graph |
58 (2 Low) | n/m | n/m | n/m | n/m | 31/07/2021 13:00:00 |
North East
| Latest measured levels based on data provided by the 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 | 0 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Middlesbrough Timeseries Graph |
31 (1 Low) | 8 (1 Low) | 0 (1 Low) | 4 (1 Low) | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Newcastle Centre Timeseries Graph |
30 (1 Low) | 30 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 15 (1 Low) | n/m | n/m | 7 (1 Low) *1 | 31/07/2021 13:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | 7 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 16 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) *1 | 31/07/2021 13:00:00 |
| Sunderland Silksworth Timeseries Graph |
33 (1 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 31/07/2021 13:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
North East Scotland
| Latest measured levels based on data provided by the 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 Timeseries Graph |
50 (2 Low) | 3 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
North Wales
| Latest measured levels based on data provided by the 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 |
54 (2 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Wrexham Timeseries Graph |
n/m | 2 (1 Low) | 1 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 31/07/2021 13:00:00 |
North West & Merseyside
| Latest measured levels based on data provided by the 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 | 11 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Blackpool Marton Timeseries Graph |
63 (2 Low) | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | 7 (1 Low) *1 | 31/07/2021 13:00:00 |
| Crewe Coppenhall Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Glazebury Timeseries Graph |
51 (2 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Liverpool Speke Timeseries Graph |
n/m | n/m | n/m | n/m | n/m | - |
| Manchester Piccadilly Timeseries Graph |
32 (1 Low) | 15 (1 Low) | 3 (1 Low) | 7 (1 Low) | 21 (2 Low) *2 | 31/07/2021 13:00:00 |
| Manchester Sharston Timeseries Graph |
46 (2 Low) | 8 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Preston Timeseries Graph |
48 (2 Low) | 12 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *2 | 31/07/2021 13:00:00 |
| Salford Eccles Timeseries Graph |
n/m | 8 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | 10 (1 Low) *1 | 31/07/2021 13:00:00 |
| Warrington Timeseries Graph |
n/m | 3 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) *1 | 31/07/2021 13:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Wigan Centre Timeseries Graph |
49 (2 Low) | 3 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Wirral Tranmere Timeseries Graph |
55 (2 Low) | 5 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
Northern Ireland
| Latest measured levels based on data provided by the 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 | 33 (1 Low) | n/m | n/m | 9 (1 Low) *1 | 31/07/2021 13:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 2 (1 Low) | 5 (1 Low) | n/m | n/m | 31/07/2021 13:00:00 |
| Belfast Centre Timeseries Graph |
51 (2 Low) | 10 (1 Low) | 2 (1 Low) | 3 (1 Low) | 5 (1 Low) *2 | 31/07/2021 13:00:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 58 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Derry Rosemount Timeseries Graph |
54 (2 Low) | 3 (1 Low) | 3 (1 Low) | 9 (1 Low) | 15 (1 Low) *1 | 31/07/2021 13:00:00 |
| Lough Navar Timeseries Graph |
38 (2 Low) | n/m | n/m | 2 (1 Low) | 3 (1 Low) *2 | 31/07/2021 13:00:00 |
Scottish Borders
| Latest measured levels based on data provided by the 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 | 41 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Eskdalemuir Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 17/07/2021 02:00:00 |
| Peebles Timeseries Graph |
49 (2 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
South East
| Latest measured levels based on data provided by the 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 |
41 (2 Low) | 5 (1 Low) | n/m | n/a | n/m | 31/07/2021 13:00:00 |
| Canterbury Timeseries Graph |
57 (2 Low) | 4 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | 3 (1 Low) | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Chilbolton Observatory Timeseries Graph |
39 (2 Low) | 2 (1 Low) | 3 (1 Low) | 4 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Eastbourne Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 30/07/2021 17:00:00 |
| Horley Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Lullington Heath Timeseries Graph |
46 (2 Low) | 2 (1 Low) | 4 (1 Low) | n/m | n/m | 31/07/2021 13:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Oxford St Ebbes Timeseries Graph |
n/m | 3 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Portsmouth Timeseries Graph |
55 (2 Low) | 5 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | 10 (1 Low) *1 | 31/07/2021 13:00:00 |
| Reading London Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Reading New Town Timeseries Graph |
38 (2 Low) | 11 (1 Low) | n/m | 3 (1 Low) | 8 (1 Low) *1 | 31/07/2021 13:00:00 |
| Rochester Stoke Timeseries Graph |
57 (2 Low) | 4 (1 Low) | 1 (1 Low) | 4 (1 Low) | 8 (1 Low) *2 | 31/07/2021 13:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Southampton Centre Timeseries Graph |
32 (1 Low) | 19 (1 Low) | 1 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Storrington Roadside Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 31/07/2021 08:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/a | n/m | 31/07/2021 13:00:00 |
South Wales
| Latest measured levels based on data provided by the 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 |
36 (2 Low) | 8 (1 Low) | n/a | 5 (1 Low) | 8 (1 Low) *1 | 31/07/2021 13:00:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | 7 (1 Low) *1 | 31/07/2021 13:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 35 (1 Low) | n/m | 5 (1 Low) | 6 (1 Low) *1 | 31/07/2021 13:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
44 (2 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Hafod-yr-ynys Roadside Timeseries Graph |
n/m | 52 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Narberth Timeseries Graph |
31 (1 Low) | 0 (1 Low) | 3 (1 Low) | 3 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Newport Timeseries Graph |
n/m | 3 (1 Low) | n/m | 2 (1 Low) | 4 (1 Low) *2 | 31/07/2021 13:00:00 |
| Port Talbot Margam Timeseries Graph |
38 (2 Low) | 4 (1 Low) | 1 (1 Low) | 3 (1 Low) | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Swansea Roadside Timeseries Graph |
n/m | 9 (1 Low) | n/m | 6 (1 Low) | 6 (1 Low) *1 | 31/07/2021 13:00:00 |
South West
| Latest measured levels based on data provided by the 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 | 6 (1 Low) | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 18 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Bournemouth Timeseries Graph |
54 (2 Low) | 1 (1 Low) | n/m | 7 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Bristol St Paul's Timeseries Graph |
44 (2 Low) | 4 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *1 | 31/07/2021 13:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 31/07/2021 13:00:00 |
| Charlton Mackrell Timeseries Graph |
79 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | 6 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Exeter Roadside Timeseries Graph |
33 (1 Low) | 19 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Honiton Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Plymouth Centre Timeseries Graph |
43 (2 Low) | 3 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 9 (1 Low) | n/m | n/m | n/m | 31/07/2021 12:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 3 (1 Low) | 11 (1 Low) *1 | 31/07/2021 13:00:00 |
| Swindon Walcot Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Yarner Wood Timeseries Graph |
52 (2 Low) | 0 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
West Ireland
| Latest measured levels based on data provided by the 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 |
58 (2 Low) | n/m | n/m | n/m | n/m | 31/07/2021 12:00:00 |
West Midlands
| Latest measured levels based on data provided by the 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 |
34 (2 Low) | 23 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 31/07/2021 13:00:00 |
| Birmingham Acocks Green Timeseries Graph |
55 (2 Low) | 6 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Birmingham Ladywood Timeseries Graph |
51 (2 Low) | 6 (1 Low) | 2 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 31/07/2021 13:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Coventry Allesley Timeseries Graph |
47 (2 Low) | 6 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 31/07/2021 13:00:00 |
| Leamington Spa Timeseries Graph |
43 (2 Low) | 7 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 4 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Leominster Timeseries Graph |
40 (2 Low) | 1 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | 10 (1 Low) *1 | 31/07/2021 13:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
36 (2 Low) | 29 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 31/07/2021 13:00:00 |
| Telford Hollinswood Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Walsall Woodlands Timeseries Graph |
46 (2 Low) | 5 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
Yorkshire & Humberside
| Latest measured levels based on data provided by the Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Barnsley Gawber Timeseries Graph |
55 (2 Low) | 4 (1 Low) | 3 (1 Low) | n/m | n/m | 31/07/2021 13:00:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Dewsbury Ashworth Grove Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| High Muffles Timeseries Graph |
47 (2 Low) | 1 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Hull Freetown Timeseries Graph |
42 (2 Low) | 10 (1 Low) | 2 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 31/07/2021 13:00:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 19 (1 Low) | n/m | n/m | n/a | 31/07/2021 13:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| Leeds Centre Timeseries Graph |
43 (2 Low) | 22 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) *2 | 31/07/2021 13:00:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 8 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *1 | 31/07/2021 13:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 5 (1 Low) | 2 (1 Low) | n/m | n/a | 31/07/2021 13:00:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 16 (1 Low) | n/m | 7 (1 Low) | n/m | 31/07/2021 13:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
56 (2 Low) | 14 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) *2 | 31/07/2021 13:00:00 |
| Sheffield Tinsley Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 31/07/2021 13:00:00 |
| York Bootham Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 29/07/2021 20:00:00 |
| York Fishergate Timeseries Graph |
n/m | 9 (1 Low) | n/m | 5 (1 Low) | 14 (1 Low) *1 | 31/07/2021 13:00:00 |
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