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 1am Wed 31st May 2023
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 |
70 (3 Low) | n/m | n/m | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Bush Estate Timeseries Graph |
73 (3 Low) | 5 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 24/05/2023 10:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Edinburgh St Leonards Timeseries Graph |
62 (2 Low) | 3 (1 Low) | 3 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 6 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Glasgow Townhead Timeseries Graph |
81 (3 Low) | 7 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 13 (1 Low) | 3 (1 Low) | 6 (1 Low) | 14 (1 Low) *1 | 31/05/2023 01:00:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | 7 (1 Low) | 17 (2 Low) *2 | 31/05/2023 01:00:00 |
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 |
75 (3 Low) | 2 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 2 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 10 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Ladybower Timeseries Graph |
80 (3 Low) | 2 (1 Low) | 1 (1 Low) | n/m | n/m | 31/05/2023 01:00:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | 12 (1 Low) *1 | 31/05/2023 01:00:00 |
| Leicester University Timeseries Graph |
72 (3 Low) | 5 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 31/05/2023 01:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Northampton Spring Park Timeseries Graph |
68 (3 Low) | 1 (1 Low) | n/m | n/a | n/m | 31/05/2023 01:00:00 |
| Nottingham Centre Timeseries Graph |
70 (3 Low) | 0 (1 Low) | 1 (1 Low) | 10 (1 Low) | 18 (2 Low) *2 | 31/05/2023 01:00:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 31/05/2023 01:00:00 |
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 | 1 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 31/05/2023 01:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Norwich Lakenfields Timeseries Graph |
65 (2 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 31/05/2023 01:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 0 (1 Low) | n/m | 2 (1 Low) | 11 (1 Low) *1 | 31/05/2023 01:00:00 |
| Sibton Timeseries Graph |
69 (3 Low) | n/m | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Southend-on-Sea Timeseries Graph |
69 (3 Low) | 3 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| St Osyth Timeseries Graph |
72 (3 Low) | 2 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) *2 | 31/05/2023 01:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/a | 15 (1 Low) *1 | 31/05/2023 01:00:00 |
| Thurrock Timeseries Graph |
72 (3 Low) | 3 (1 Low) | 1 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Weybourne Timeseries Graph |
75 (3 Low) | n/m | n/m | 5 (1 Low) | 10 (1 Low) *2 | 31/05/2023 01:00:00 |
| Wicken Fen Timeseries Graph |
73 (3 Low) | 2 (1 Low) | 2 (1 Low) | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
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 | 6 (1 Low) | n/m | 6 (1 Low) | 17 (2 Low) *1 | 31/05/2023 01:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 31 (2 Low) *1 | 31/05/2023 01:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| London Bexley Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 16/05/2023 16:00:00 |
| London Bloomsbury Timeseries Graph |
63 (2 Low) | 6 (1 Low) | 1 (1 Low) | 6 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| London Eltham Timeseries Graph |
41 (2 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) *2 | 31/05/2023 01:00:00 |
| London Haringey Priory Park South Timeseries Graph |
58 (2 Low) | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| London Harlington Timeseries Graph |
72 (3 Low) | 7 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 30/05/2023 23:00:00 |
| London Hillingdon Timeseries Graph |
64 (2 Low) | 3 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| London Honor Oak Park Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| London Marylebone Road Timeseries Graph |
n/a | n/a | n/a | n/a | n/a | 30/05/2023 20:00:00 |
| London N. Kensington Timeseries Graph |
71 (3 Low) | 0 (1 Low) | 1 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | n/a | n/a | 30/05/2023 17:00:00 |
| London Westminster Timeseries Graph |
61 (2 Low) | 2 (1 Low) | n/m | 7 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 9 (1 Low) | n/m | n/m | 24 (2 Low) *1 | 31/05/2023 01:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 |
71 (3 Low) | 5 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Inverness Timeseries Graph |
n/m | 3 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Lerwick Timeseries Graph |
100 (3 Low) | n/m | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Strathvaich Timeseries Graph |
71 (3 Low) | n/m | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 | 12 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
69 (3 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 18 (2 Low) *2 | 31/05/2023 01:00:00 |
| Middlesbrough Timeseries Graph |
63 (2 Low) | n/a | 1 (1 Low) | 4 (1 Low) | 16 (1 Low) *1 | 31/05/2023 01:00:00 |
| Newcastle Centre Timeseries Graph |
63 (2 Low) | 9 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *1 | 31/05/2023 01:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | 7 (1 Low) *1 | 31/05/2023 01:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 5 (1 Low) | n/m | 4 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 2 (1 Low) | n/m | 9 (1 Low) | 19 (2 Low) *1 | 31/05/2023 01:00:00 |
| Sunderland Silksworth Timeseries Graph |
66 (2 Low) | 1 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 0 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 Erroll Park Timeseries Graph |
73 (3 Low) | 4 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 31/05/2023 01:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 20 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 0 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 |
66 (2 Low) | 5 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Wrexham Timeseries Graph |
n/m | 14 (1 Low) | 5 (1 Low) | 10 (1 Low) | 18 (2 Low) *2 | 31/05/2023 01:00:00 |
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 | 7 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Blackpool Marton Timeseries Graph |
69 (3 Low) | 2 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 1 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 31/05/2023 01:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 4 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *1 | 31/05/2023 01:00:00 |
| Crewe Coppenhall Timeseries Graph |
71 (3 Low) | 6 (1 Low) | n/m | 10 (1 Low) | 18 (2 Low) *2 | 31/05/2023 01:00:00 |
| Glazebury Timeseries Graph |
58 (2 Low) | 5 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Liverpool Speke Timeseries Graph |
71 (3 Low) | 7 (1 Low) | 1 (1 Low) | 9 (1 Low) | 23 (2 Low) *1 | 31/05/2023 01:00:00 |
| Manchester Piccadilly Timeseries Graph |
61 (2 Low) | 7 (1 Low) | 1 (1 Low) | 11 (1 Low) | 19 (2 Low) *2 | 31/05/2023 01:00:00 |
| Manchester Sharston Timeseries Graph |
73 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Preston Timeseries Graph |
74 (3 Low) | 2 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Salford Eccles Timeseries Graph |
68 (3 Low) | 9 (1 Low) | n/m | 11 (1 Low) | 28 (2 Low) *2 | 31/05/2023 01:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 26/05/2023 17:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 31/05/2023 01:00:00 |
| Warrington Timeseries Graph |
n/m | 8 (1 Low) | n/m | 8 (1 Low) | 21 (2 Low) *1 | 31/05/2023 01:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Wigan Centre Timeseries Graph |
81 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| Wirral Tranmere Timeseries Graph |
76 (3 Low) | 6 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 31/05/2023 01:00:00 |
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 | 8 (1 Low) | n/m | n/m | 22 (2 Low) *1 | 31/05/2023 01:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 6 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 3 (1 Low) | 1 (1 Low) | n/m | n/m | 31/05/2023 01:00:00 |
| Belfast Centre Timeseries Graph |
71 (3 Low) | 29 (1 Low) | 1 (1 Low) | 10 (1 Low) | 24 (2 Low) *2 | 31/05/2023 01:00:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | 32 (2 Low) *1 | 31/05/2023 01:00:00 |
| Derry Rosemount Timeseries Graph |
63 (2 Low) | 6 (1 Low) | 2 (1 Low) | 7 (1 Low) | 8 (1 Low) *1 | 31/05/2023 01:00:00 |
| Lough Navar Timeseries Graph |
76 (3 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) *2 | 31/05/2023 01:00:00 |
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 | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Eskdalemuir Timeseries Graph |
34 (2 Low) | n/a | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Peebles Timeseries Graph |
79 (3 Low) | 1 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 |
58 (2 Low) | 3 (1 Low) | n/m | 8 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Canterbury Timeseries Graph |
77 (3 Low) | 1 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 0 (1 Low) | n/m | 4 (1 Low) | 20 (2 Low) *1 | 31/05/2023 01:00:00 |
| Chilbolton Observatory Timeseries Graph |
73 (3 Low) | 2 (1 Low) | 1 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Eastbourne Timeseries Graph |
n/m | 0 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| Horley Timeseries Graph |
n/m | 1 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Lullington Heath Timeseries Graph |
75 (3 Low) | 1 (1 Low) | 1 (1 Low) | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Milton Keynes Civic Centre Timeseries Graph |
n/m | n/m | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Oxford St Ebbes Timeseries Graph |
73 (3 Low) | 2 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Portsmouth Timeseries Graph |
71 (3 Low) | 3 (1 Low) | n/m | 9 (1 Low) | 19 (2 Low) *2 | 31/05/2023 01:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 31/05/2023 01:00:00 |
| Reading London Road Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 31/05/2023 01:00:00 |
| Reading New Town Timeseries Graph |
70 (3 Low) | 4 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Rochester Stoke Timeseries Graph |
74 (3 Low) | 0 (1 Low) | 1 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 31/05/2023 01:00:00 |
| Southampton Centre Timeseries Graph |
70 (3 Low) | 3 (1 Low) | 1 (1 Low) | 8 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Storrington Roadside Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 30/05/2023 24:00: |
| Worthing A27 Roadside Timeseries Graph |
n/m | 0 (1 Low) | n/m | 8 (1 Low) | n/m | 31/05/2023 01:00:00 |
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 |
70 (3 Low) | 6 (1 Low) | 4 (1 Low) | 13 (2 Low) | 24 (2 Low) *1 | 31/05/2023 01:00:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | 20 (2 Low) *1 | 31/05/2023 01:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 2 (1 Low) | n/m | 9 (1 Low) | 21 (2 Low) *1 | 31/05/2023 01:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
69 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Hafod-yr-ynys Roadside Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Narberth Timeseries Graph |
74 (3 Low) | 5 (1 Low) | 1 (1 Low) | 7 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| Newport Timeseries Graph |
n/m | 3 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 31/05/2023 01:00:00 |
| Port Talbot Margam Timeseries Graph |
67 (3 Low) | 11 (1 Low) | 1 (1 Low) | 10 (1 Low) | 27 (2 Low) *3 | 31/05/2023 01:00:00 |
| Swansea Roadside Timeseries Graph |
n/m | 10 (1 Low) | n/m | 9 (1 Low) | 18 (2 Low) *1 | 31/05/2023 01:00:00 |
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 | n/a | 19 (2 Low) *1 | 31/05/2023 01:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Bournemouth Timeseries Graph |
82 (3 Low) | 2 (1 Low) | n/m | 9 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Bristol St Paul's Timeseries Graph |
68 (3 Low) | 2 (1 Low) | n/m | 7 (1 Low) | 24 (2 Low) *1 | 31/05/2023 01:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 2 (1 Low) | n/m | n/m | 26 (2 Low) *1 | 31/05/2023 01:00:00 |
| Charlton Mackrell Timeseries Graph |
71 (3 Low) | 2 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 4 (1 Low) | n/m | 8 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Exeter Roadside Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 30/05/2023 16:00:00 |
| Honiton Timeseries Graph |
69 (3 Low) | 6 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Plymouth Centre Timeseries Graph |
81 (3 Low) | 8 (1 Low) | n/m | 8 (1 Low) | 18 (2 Low) *2 | 31/05/2023 01:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | n/m | 30/05/2023 24:00: |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 17 (2 Low) *1 | 31/05/2023 01:00:00 |
| Swindon Walcot Timeseries Graph |
70 (3 Low) | 1 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| Yarner Wood Timeseries Graph |
86 (3 Low) | 3 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
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 |
87 (3 Low) | n/m | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 |
67 (3 Low) | 11 (1 Low) | n/m | 9 (1 Low) | 20 (2 Low) *2 | 31/05/2023 01:00:00 |
| Birmingham Ladywood Timeseries Graph |
72 (3 Low) | 4 (1 Low) | 1 (1 Low) | 9 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
64 (2 Low) | 6 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Coventry Allesley Timeseries Graph |
73 (3 Low) | 2 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 5 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 31/05/2023 01:00:00 |
| Leamington Spa Timeseries Graph |
81 (3 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) *2 | 31/05/2023 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 2 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 31/05/2023 01:00:00 |
| Leominster Timeseries Graph |
69 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 31/05/2023 01:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
69 (3 Low) | 3 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) *2 | 31/05/2023 01:00:00 |
| Telford Hollinswood Timeseries Graph |
71 (3 Low) | 3 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Walsall Woodlands Timeseries Graph |
75 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
64 (2 Low) | 6 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
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 |
79 (3 Low) | 3 (1 Low) | 1 (1 Low) | 8 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | n/m | 30/05/2023 24:00: |
| Dewsbury Ashworth Grove Timeseries Graph |
79 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 31/05/2023 01:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 31/05/2023 01:00:00 |
| High Muffles Timeseries Graph |
79 (3 Low) | 1 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 31/05/2023 01:00:00 |
| Hull Freetown Timeseries Graph |
78 (3 Low) | 2 (1 Low) | 1 (1 Low) | 6 (1 Low) | 15 (1 Low) *2 | 31/05/2023 01:00:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 1 (1 Low) | n/m | n/m | 16 (1 Low) *1 | 31/05/2023 01:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
68 (3 Low) | 5 (1 Low) | n/m | 7 (1 Low) | 23 (2 Low) *2 | 31/05/2023 01:00:00 |
| Leeds Centre Timeseries Graph |
73 (3 Low) | 2 (1 Low) | 2 (1 Low) | 7 (1 Low) | 13 (1 Low) *2 | 31/05/2023 01:00:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 7 (1 Low) | n/m | 7 (1 Low) | 22 (2 Low) *1 | 31/05/2023 01:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 2 (1 Low) | 1 (1 Low) | n/m | 18 (2 Low) *1 | 31/05/2023 01:00:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 14 (1 Low) | n/m | 9 (1 Low) | n/m | 31/05/2023 01:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
75 (3 Low) | 5 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) *2 | 31/05/2023 01:00:00 |
| Sheffield Tinsley Timeseries Graph |
72 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 31/05/2023 01:00:00 |
| York Bootham Timeseries Graph |
75 (3 Low) | 0 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) *1 | 31/05/2023 01:00:00 |
| York Fishergate Timeseries Graph |
n/m | 1 (1 Low) | n/m | 5 (1 Low) | 17 (2 Low) *1 | 31/05/2023 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