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.
- PM10 data is from a FDMS PM10 instrument type unless specified
- View the legend
- Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 6am Mon 19th Apr 2021
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 |
n/a | n/m | n/m | 13 (2 Low) | 17 (2 Low) *2 | 19/04/2021 01:00:00 |
| Bush Estate Timeseries Graph |
107 (4 Moderate) | 8 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 18/04/2021 15:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 15/04/2021 09:00:00 |
| Edinburgh St Leonards Timeseries Graph |
82 (3 Low) | 33 (1 Low) | 4 (1 Low) | 13 (2 Low) | 18 (2 Low) *2 | 19/04/2021 04:00:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 36 (1 Low) | n/m | n/m | n/m | 18/04/2021 09:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 33 (1 Low) | n/m | 13 (2 Low) | 21 (2 Low) *2 | 19/04/2021 01:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 81 (2 Low) | n/m | n/m | n/m | 18/04/2021 23:00:00 |
| Glasgow Townhead Timeseries Graph |
75 (3 Low) | 30 (1 Low) | n/m | 13 (2 Low) | 18 (2 Low) *2 | 19/04/2021 01:00:00 |
| Grangemouth Timeseries Graph |
n/m | 21 (1 Low) | 1 (1 Low) | 9 (1 Low) | 18 (2 Low) *1 | 18/04/2021 22:15:00 |
| Grangemouth Moray Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 31/03/2021 13:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 66 (1 Low) | n/m | 15 (2 Low) | 29 (2 Low) *2 | 19/04/2021 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 |
n/m | 43 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *2 | 19/04/2021 06:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | 11 (1 Low) | 18 (2 Low) *2 | 19/04/2021 06:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 56 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Ladybower Timeseries Graph |
92 (3 Low) | 15 (1 Low) | 14 (1 Low) | n/m | n/m | 18/04/2021 11:45:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 19/04/2021 01:00:00 |
| Leicester University Timeseries Graph |
87 (3 Low) | 44 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 19/04/2021 06:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | n/m | 18/04/2021 12:00:00 |
| Northampton Spring Park Timeseries Graph |
100 (3 Low) | 14 (1 Low) | n/m | 9 (1 Low) | n/m | 19/04/2021 01:00:00 |
| Nottingham Centre Timeseries Graph |
91 (3 Low) | 32 (1 Low) | n/a | 8 (1 Low) | 15 (1 Low) *2 | 15/04/2021 10:15:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | 14 (1 Low) *1 | 19/04/2021 06:00:00 |
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 | 35 (1 Low) | n/m | n/m | n/m | 18/04/2021 08:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | n/m | 18/04/2021 07:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 80 (2 Low) | n/m | n/m | n/m | 18/04/2021 06:00:00 |
| Norwich Lakenfields Timeseries Graph |
85 (3 Low) | 13 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *2 | 19/04/2021 06:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | n/a | n/a | 18/04/2021 01:00:00 |
| Sibton Timeseries Graph |
85 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Southend-on-Sea Timeseries Graph |
87 (3 Low) | 46 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 19/04/2021 06:00:00 |
| St Osyth Timeseries Graph |
92 (3 Low) | 9 (1 Low) | n/m | n/m | n/m | 18/04/2021 18:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) *1 | 19/04/2021 02:00:00 |
| Thurrock Timeseries Graph |
92 (3 Low) | 51 (1 Low) | 5 (1 Low) | n/m | 18 (2 Low) *1 | 18/04/2021 06:45:00 |
| Weybourne Timeseries Graph |
87 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2021 12:00:00 |
| Wicken Fen Timeseries Graph |
93 (3 Low) | 17 (1 Low) | 2 (1 Low) | n/m | n/m | 18/04/2021 09:00:00 |
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 | 81 (2 Low) | n/m | 7 (1 Low) | 18 (2 Low) | 19/04/2021 06:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 21 (2 Low) *1 | 19/04/2021 06:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | n/m | 18/04/2021 23:00:00 |
| London Bexley Timeseries Graph |
n/m | 40 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) *2 | 19/04/2021 06:00:00 |
| London Bloomsbury Timeseries Graph |
83 (3 Low) | 64 (1 Low) | 2 (1 Low) | 11 (1 Low) | 20 (2 Low) *1 | 18/04/2021 21:00:00 |
| London Eltham Timeseries Graph |
n/m | 40 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 19/04/2021 06:00:00 |
| London Haringey Priory Park South Timeseries Graph |
117 (4 Moderate) | 43 (1 Low) | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| London Harlington Timeseries Graph |
92 (3 Low) | 47 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) *2 | 19/04/2021 06:00:00 |
| London Hillingdon Timeseries Graph |
91 (3 Low) | 61 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| London Honor Oak Park Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 15 (1 Low) *2 | 19/04/2021 06:00:00 |
| London Marylebone Road Timeseries Graph |
79 (3 Low) | 71 (2 Low) | 4 (1 Low) | 11 (1 Low) | 19 (2 Low) | 18/04/2021 14:45:00 |
| London N. Kensington Timeseries Graph |
97 (3 Low) | 62 (1 Low) | 4 (1 Low) | 8 (1 Low) | 14 (1 Low) *2 | 18/04/2021 24:45: |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 15 (1 Low) *2 | 19/04/2021 05:00:00 |
| London Westminster Timeseries Graph |
n/m | n/a | n/m | 14 (2 Low) | n/m | 19/04/2021 06:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 59 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 19/04/2021 06:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 19/04/2021 03:00:00 |
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 |
84 (3 Low) | 10 (1 Low) | n/m | n/m | n/m | 18/04/2021 07:00:00 |
| Inverness Timeseries Graph |
n/m | 26 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 19/04/2021 01:00:00 |
| Lerwick Timeseries Graph |
104 (4 Moderate) | n/m | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Strathvaich Timeseries Graph |
79 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2021 06:00:00 |
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 | 28 (1 Low) | n/m | n/m | n/m | 19/04/2021 04:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 19/04/2021 01:00:00 |
| Middlesbrough Timeseries Graph |
67 (3 Low) | 57 (1 Low) | 9 (1 Low) | 9 (1 Low) | 23 (2 Low) *1 | 18/04/2021 12:45:00 |
| Newcastle Centre Timeseries Graph |
68 (3 Low) | 78 (2 Low) | n/m | 10 (1 Low) | 19 (2 Low) *1 | 19/04/2021 06:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 94 (2 Low) | n/m | n/m | 21 (2 Low) *1 | 18/04/2021 24:00: |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 57 (1 Low) | n/m | 12 (2 Low) | n/m | 19/04/2021 04:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 57 (1 Low) | n/m | 15 (2 Low) | 23 (2 Low) *1 | 19/04/2021 05:00:00 |
| Sunderland Silksworth Timeseries Graph |
78 (3 Low) | 20 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 19/04/2021 05:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | n/m | 19/04/2021 01:00:00 |
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 Timeseries Graph |
78 (3 Low) | 23 (1 Low) | n/m | 11 (1 Low) | 18 (2 Low) *2 | 19/04/2021 01:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 29 (1 Low) | n/m | n/m | n/m | 19/04/2021 06:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 19/04/2021 06:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 18/04/2021 08:00:00 |
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 |
102 (4 Moderate) | 8 (1 Low) | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Wrexham Timeseries Graph |
n/m | 30 (1 Low) | 36 (1 Low) | 20 (2 Low) | 27 (2 Low) *2 | 18/04/2021 10:45:00 |
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 | 38 (1 Low) | n/m | n/m | n/m | 18/04/2021 10:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 39 (1 Low) | n/m | n/m | n/m | 19/04/2021 06:00:00 |
| Blackpool Marton Timeseries Graph |
95 (3 Low) | 33 (1 Low) | n/m | 20 (2 Low) | 26 (2 Low) *2 | 19/04/2021 01:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | 29 (2 Low) *1 | 18/04/2021 09:00:00 |
| Carlisle Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | 20 (2 Low) | 34 (3 Low) *1 | 19/04/2021 03:00:00 |
| Crewe Coppenhall Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 19/04/2021 03:00:00 |
| Glazebury Timeseries Graph |
97 (3 Low) | 24 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Liverpool Speke Timeseries Graph |
n/m | n/m | n/m | n/m | n/m | - |
| Manchester Piccadilly Timeseries Graph |
84 (3 Low) | 65 (1 Low) | 8 (1 Low) | 17 (2 Low) | 28 (2 Low) *2 | 18/04/2021 09:45:00 |
| Manchester Sharston Timeseries Graph |
96 (3 Low) | 33 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Preston Timeseries Graph |
86 (3 Low) | 42 (1 Low) | n/m | 21 (2 Low) | 30 (2 Low) *2 | 19/04/2021 01:00:00 |
| Salford Eccles Timeseries Graph |
n/m | 50 (1 Low) | n/m | 22 (2 Low) | 32 (2 Low) *2 | 19/04/2021 02:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 18/04/2021 07:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | 31 (2 Low) *1 | 19/04/2021 05:00:00 |
| Warrington Timeseries Graph |
n/m | 30 (1 Low) | n/m | 22 (2 Low) | 27 (2 Low) *1 | 19/04/2021 01:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Wigan Centre Timeseries Graph |
90 (3 Low) | 29 (1 Low) | n/m | 26 (3 Low) | 34 (3 Low) *2 | 19/04/2021 01:00:00 |
| Wirral Tranmere Timeseries Graph |
96 (3 Low) | 34 (1 Low) | n/m | 22 (2 Low) | 28 (2 Low) *2 | 19/04/2021 01:00:00 |
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 | 25 (1 Low) | n/m | n/m | 23 (2 Low) *1 | 18/04/2021 19:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 19 (1 Low) | 5 (1 Low) | n/m | n/m | 18/04/2021 24:00: |
| Belfast Centre Timeseries Graph |
67 (3 Low) | 12 (1 Low) | 6 (1 Low) | 10 (1 Low) | 15 (1 Low) *2 | 18/04/2021 23:15:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | 24 (2 Low) *1 | 18/04/2021 14:00:00 |
| Derry Rosemount Timeseries Graph |
74 (3 Low) | 11 (1 Low) | 11 (1 Low) | 6 (1 Low) | 13 (1 Low) *1 | 18/04/2021 21:00:00 |
| Lough Navar Timeseries Graph |
83 (3 Low) | n/m | n/m | 3 (1 Low) | 5 (1 Low) *2 | 19/04/2021 06:00:00 |
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 | 34 (1 Low) | n/m | n/m | n/m | 18/04/2021 23:00:00 |
| Eskdalemuir Timeseries Graph |
106 (4 Moderate) | 5 (1 Low) | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Peebles Timeseries Graph |
102 (4 Moderate) | 7 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
South East
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Brighton Preston Park Timeseries Graph |
90 (3 Low) | 53 (1 Low) | n/m | 13 (2 Low) | n/m | 19/04/2021 06:00:00 |
| Canterbury Timeseries Graph |
94 (3 Low) | 21 (1 Low) | n/m | n/m | n/m | 18/04/2021 19:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | 7 (1 Low) | 20 (2 Low) *1 | 19/04/2021 05:00:00 |
| Chilbolton Observatory Timeseries Graph |
101 (4 Moderate) | 20 (1 Low) | 4 (1 Low) | 18 (2 Low) | 24 (2 Low) *2 | 18/04/2021 18:15:00 |
| Eastbourne Timeseries Graph |
n/m | 27 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) *2 | 19/04/2021 06:00:00 |
| Horley Timeseries Graph |
n/m | 29 (1 Low) | n/m | n/m | n/m | 18/04/2021 24:00: |
| Lullington Heath Timeseries Graph |
87 (3 Low) | 26 (1 Low) | 6 (1 Low) | n/m | n/m | 18/04/2021 20:15:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 93 (2 Low) | n/m | n/m | n/m | 18/04/2021 23:00:00 |
| Oxford St Ebbes Timeseries Graph |
n/m | 50 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 19/04/2021 06:00:00 |
| Portsmouth Timeseries Graph |
n/m | n/m | n/m | n/m | n/m | - |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | 28 (2 Low) *1 | 18/04/2021 20:00:00 |
| Reading London Road Timeseries Graph |
n/m | 65 (1 Low) | n/m | n/m | 22 (2 Low) *1 | 18/04/2021 21:00:00 |
| Reading New Town Timeseries Graph |
80 (3 Low) | 64 (1 Low) | n/m | 14 (2 Low) | 18 (2 Low) *1 | 19/04/2021 06:00:00 |
| Rochester Stoke Timeseries Graph |
93 (3 Low) | 17 (1 Low) | 9 (1 Low) | 8 (1 Low) | 12 (1 Low) *2 | 19/04/2021 02:30:00 |
| Southampton A33 Timeseries Graph |
n/m | 53 (1 Low) | n/m | n/m | 26 (2 Low) *1 | 18/04/2021 22:00:00 |
| Southampton Centre Timeseries Graph |
89 (3 Low) | 62 (1 Low) | 6 (1 Low) | 22 (2 Low) | 28 (2 Low) *2 | 18/04/2021 10:45:00 |
| Storrington Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 55 (1 Low) | n/m | 11 (1 Low) | n/m | 19/04/2021 06:00:00 |
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 |
101 (4 Moderate) | 26 (1 Low) | 5 (1 Low) | 18 (2 Low) | 22 (2 Low) *1 | 18/04/2021 11:15:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | 27 (2 Low) *1 | 18/04/2021 23:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 66 (1 Low) | n/m | 19 (2 Low) | 24 (2 Low) *1 | 19/04/2021 02:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
110 (4 Moderate) | 17 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Hafod-yr-ynys Roadside Timeseries Graph |
n/m | 85 (2 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Narberth Timeseries Graph |
103 (4 Moderate) | 4 (1 Low) | 1 (1 Low) | 13 (2 Low) | 18 (2 Low) *2 | 18/04/2021 09:00:00 |
| Newport Timeseries Graph |
n/m | 41 (1 Low) | n/m | 15 (2 Low) | 20 (2 Low) *2 | 19/04/2021 01:00:00 |
| Port Talbot Margam Timeseries Graph |
97 (3 Low) | 17 (1 Low) | 6 (1 Low) | 15 (2 Low) | 41 (3 Low) *1 | 18/04/2021 12:45:00 |
| Swansea Roadside Timeseries Graph |
n/m | 41 (1 Low) | n/m | 17 (2 Low) | 24 (2 Low) *1 | 19/04/2021 01:00:00 |
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 | 11 (1 Low) | 20 (2 Low) *1 | 19/04/2021 01:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Bournemouth Timeseries Graph |
118 (4 Moderate) | 28 (1 Low) | n/m | 22 (2 Low) | n/m | 19/04/2021 06:00:00 |
| Bristol St Paul's Timeseries Graph |
102 (4 Moderate) | 89 (2 Low) | n/m | 22 (2 Low) | 32 (2 Low) *1 | 19/04/2021 02:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 90 (2 Low) | n/m | n/m | 35 (3 Low) *1 | 18/04/2021 23:00:00 |
| Charlton Mackrell Timeseries Graph |
110 (4 Moderate) | 10 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 40 (1 Low) | n/m | 21 (2 Low) | n/m | 19/04/2021 05:00:00 |
| Exeter Roadside Timeseries Graph |
96 (3 Low) | 40 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Honiton Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 18/04/2021 09:00:00 |
| Plymouth Centre Timeseries Graph |
94 (3 Low) | 63 (1 Low) | n/m | 18 (2 Low) | 23 (2 Low) | 19/04/2021 01:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 55 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 18 (2 Low) *1 | 19/04/2021 02:00:00 |
| Swindon Walcot Timeseries Graph |
n/m | 31 (1 Low) | n/m | n/m | n/m | 18/04/2021 08:00:00 |
| Yarner Wood Timeseries Graph |
108 (4 Moderate) | 7 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
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 |
98 (3 Low) | n/m | n/m | n/m | n/m | 18/04/2021 06:00:00 |
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 |
92 (3 Low) | 92 (2 Low) | n/m | 14 (2 Low) | 22 (2 Low) *2 | 19/04/2021 01:00:00 |
| Birmingham Acocks Green Timeseries Graph |
107 (4 Moderate) | 44 (1 Low) | n/m | 13 (2 Low) | 20 (2 Low) *2 | 19/04/2021 04:00:00 |
| Birmingham Ladywood Timeseries Graph |
105 (4 Moderate) | 61 (1 Low) | n/a | 13 (2 Low) | 21 (2 Low) *2 | 09/04/2021 22:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
n/m | 57 (1 Low) | n/m | n/m | n/m | 18/04/2021 22:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 18/04/2021 22:00:00 |
| Coventry Allesley Timeseries Graph |
98 (3 Low) | 71 (2 Low) | n/m | 12 (2 Low) | 20 (2 Low) *2 | 19/04/2021 01:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 103 (2 Low) | n/m | n/m | 21 (2 Low) *1 | 18/04/2021 22:00:00 |
| Leamington Spa Timeseries Graph |
100 (3 Low) | 19 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 19/04/2021 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 43 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 19/04/2021 01:00:00 |
| Leominster Timeseries Graph |
110 (4 Moderate) | 24 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 64 (1 Low) | n/m | n/m | n/m | 19/04/2021 05:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 94 (2 Low) | n/m | n/m | 30 (2 Low) *1 | 19/04/2021 06:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
94 (3 Low) | 27 (1 Low) | n/m | 16 (2 Low) | 23 (2 Low) *2 | 19/04/2021 06:00:00 |
| Telford Hollinswood Timeseries Graph |
n/m | 54 (1 Low) | n/m | n/m | n/m | 18/04/2021 22:00:00 |
| Walsall Woodlands Timeseries Graph |
103 (4 Moderate) | 41 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
n/m | 62 (1 Low) | n/m | n/m | n/m | 19/04/2021 06:00:00 |
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 |
87 (3 Low) | 35 (1 Low) | 18 (1 Low) | n/m | n/m | 18/04/2021 20:15:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 85 (2 Low) | n/m | n/m | n/m | 18/04/2021 17:00:00 |
| Dewsbury Ashworth Grove Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 18/04/2021 21:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 49 (1 Low) | n/m | n/m | n/m | 19/04/2021 06:00:00 |
| High Muffles Timeseries Graph |
95 (3 Low) | 6 (1 Low) | n/m | n/m | n/m | 18/04/2021 20:00:00 |
| Hull Freetown Timeseries Graph |
84 (3 Low) | 33 (1 Low) | 36 (1 Low) | 11 (1 Low) | 16 (1 Low) *2 | 18/04/2021 12:45:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 18/04/2021 13:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
n/m | 29 (1 Low) | n/m | n/m | n/m | 18/04/2021 23:00:00 |
| Leeds Centre Timeseries Graph |
88 (3 Low) | 51 (1 Low) | 26 (1 Low) | 15 (2 Low) | 23 (2 Low) *2 | 18/04/2021 10:15:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 46 (1 Low) | n/m | 15 (2 Low) | 26 (2 Low) *1 | 19/04/2021 05:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 35 (1 Low) | 63 (1 Low) | n/m | 32 (2 Low) *1 | 18/04/2021 10:30:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 79 (2 Low) | n/m | 14 (2 Low) | n/m | 19/04/2021 01:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
87 (3 Low) | 43 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *2 | 19/04/2021 01:00:00 |
| Sheffield Tinsley Timeseries Graph |
n/m | 63 (1 Low) | n/m | n/m | n/m | 19/04/2021 01:00:00 |
| York Bootham Timeseries Graph |
n/m | 16 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *1 | 19/04/2021 01:00:00 |
| York Fishergate Timeseries Graph |
n/m | 34 (1 Low) | n/m | 7 (1 Low) | 17 (2 Low) *1 | 19/04/2021 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