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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.
Index Bands
| 1 | 2 | 3 |
Low
| 4 | 5 | 6 |
Moderate
| 7 | 8 | 9 |
High
| 10 |
Very High
Read associated health advice »
- 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 7pm Wed 25th Apr 2018
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 |
78 (3 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) | 25/04/2018 11:00:00 |
| Bush Estate Timeseries Graph |
85 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 112 (2 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Edinburgh St Leonards Timeseries Graph |
76 (3 Low) | 19 (1 Low) | 5 (1 Low) | 4 (1 Low) | 9 (1 Low) | 24/04/2018 20:00:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 55 (1 Low) | n/m | n/m | n/m | 24/04/2018 21:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 42 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) | 25/04/2018 11:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 68 (2 Low) | n/m | n/m | n/m | 25/04/2018 14:00:00 |
| Glasgow Townhead Timeseries Graph |
67 (3 Low) | 28 (1 Low) | n/m | 7 (1 Low) | 9 (1 Low) | 25/04/2018 02:00:00 |
| Grangemouth Timeseries Graph |
n/m | 10 (1 Low) | 1 (1 Low) | 8 (1 Low) | 9 (1 Low) | 24/04/2018 19:15:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 24/04/2018 23:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 93 (2 Low) | n/m | 10 (1 Low) | 23 (2 Low) *3 | 25/04/2018 06:00:00 |
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 | 14 (1 Low) | n/m | 6 (1 Low) | 8 (1 Low) | 25/04/2018 10:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 25 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | 25/04/2018 10:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 69 (2 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Ladybower Timeseries Graph |
76 (3 Low) | 11 (1 Low) | 4 (1 Low) | n/m | n/m | 24/04/2018 20:30:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 64 (1 Low) | n/m | n/m | 15 (1 Low) | 25/04/2018 09:00:00 |
| Leicester University Timeseries Graph |
61 (2 Low) | 41 (1 Low) | n/m | 6 (1 Low) | n/m | 25/04/2018 05:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
| Market Harborough Timeseries Graph |
77 (3 Low) | 11 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Northampton Spring Park Timeseries Graph |
103 (4 Moderate) | 14 (1 Low) | n/m | 8 (1 Low) | n/m | 25/04/2018 07:00:00 |
| Nottingham Centre Timeseries Graph |
67 (3 Low) | 33 (1 Low) | 8 (1 Low) | 9 (1 Low) | 12 (1 Low) | 24/04/2018 21:30:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 68 (2 Low) | n/m | n/m | 13 (1 Low) | 25/04/2018 08:00:00 |
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 | 19 (1 Low) | n/m | n/m | n/m | 24/04/2018 19:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 78 (2 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Norwich Lakenfields Timeseries Graph |
75 (3 Low) | 14 (1 Low) | n/m | 6 (1 Low) | 8 (1 Low) | 25/04/2018 12:00:00 |
| Sandy Roadside Timeseries Graph |
n/m | 66 (1 Low) | n/m | n/a | n/a | 19/04/2018 01:00:00 |
| Sibton Timeseries Graph |
82 (3 Low) | n/m | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Southend-on-Sea Timeseries Graph |
76 (3 Low) | 23 (1 Low) | n/m | n/a | n/m | 18/04/2018 24:00: |
| St Osyth Timeseries Graph |
84 (3 Low) | 10 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 38 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) | 25/04/2018 01:00:00 |
| Thurrock Timeseries Graph |
74 (3 Low) | 33 (1 Low) | 1 (1 Low) | n/m | 11 (1 Low) | 24/04/2018 19:15:00 |
| Weybourne Timeseries Graph |
85 (3 Low) | n/m | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Wicken Fen Timeseries Graph |
84 (3 Low) | 5 (1 Low) | 3 (1 Low) | n/m | n/m | 25/04/2018 13:45:00 |
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 | 34 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) | 25/04/2018 01:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 23 (2 Low) | 25/04/2018 18:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 37 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
| London Bexley Timeseries Graph |
n/m | 25 (1 Low) | n/m | 7 (1 Low) | n/m | 25/04/2018 01:00:00 |
| London Bloomsbury Timeseries Graph |
62 (2 Low) | 48 (1 Low) | 5 (1 Low) | 3 (1 Low) | 9 (1 Low) | 25/04/2018 14:15:00 |
| London Eltham Timeseries Graph |
72 (3 Low) | 21 (1 Low) | n/m | 5 (1 Low) | n/m | 25/04/2018 01:00:00 |
| London Haringey Priory Park South Timeseries Graph |
77 (3 Low) | 22 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| London Harlington Timeseries Graph |
71 (3 Low) | 26 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) *3 | 25/04/2018 01:00:00 |
| London Harrow Stanmore Timeseries Graph |
n/m | n/m | n/m | n/a | n/m | 28/04/2017 04:00:00 |
| London Hillingdon Timeseries Graph |
56 (2 Low) | 90 (2 Low) | n/m | n/m | n/m | 25/04/2018 17:00:00 |
| London Marylebone Road Timeseries Graph |
34 (2 Low) | 179 (3 Low) | 18 (1 Low) | 12 (2 Low) | 21 (2 Low) | 25/04/2018 17:30:00 |
| London N. Kensington Timeseries Graph |
n/a | 30 (1 Low) | 4 (1 Low) | n/a | 8 (1 Low) *3 | 25/04/2018 07:15:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | n/m | 25/04/2018 01:00:00 |
| London Westminster Timeseries Graph |
n/m | 33 (1 Low) | n/m | 8 (1 Low) | n/m | 25/04/2018 10:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | 12 (1 Low) | 25/04/2018 11:00:00 |
| Tower Hamlets Roadside Timeseries Graph |
n/m | 40 (1 Low) | n/m | n/m | n/m | 25/04/2018 10:00:00 |
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 |
81 (3 Low) | 68 (2 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Inverness Timeseries Graph |
n/m | 26 (1 Low) | n/m | n/m | n/m | 25/04/2018 09:00:00 |
| Lerwick Timeseries Graph |
86 (3 Low) | n/m | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Strathvaich Timeseries Graph |
85 (3 Low) | n/m | n/m | n/m | n/m | 25/04/2018 14:00:00 |
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 | 25 (1 Low) | n/m | n/m | n/m | 24/04/2018 21:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 24/04/2018 22:00:00 |
| Middlesbrough Timeseries Graph |
66 (2 Low) | 18 (1 Low) | 16 (1 Low) | 5 (1 Low) | 10 (1 Low) | 24/04/2018 20:30:00 |
| Newcastle Centre Timeseries Graph |
66 (2 Low) | 53 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) | 25/04/2018 01:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 80 (2 Low) | n/m | n/m | 12 (1 Low) *1 | 24/04/2018 21:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 20 (1 Low) | n/m | 6 (1 Low) | n/m | 25/04/2018 04:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 31 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) *2 | 25/04/2018 01:00:00 |
| Sunderland Silksworth Timeseries Graph |
78 (3 Low) | 25 (1 Low) | n/m | 7 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 57 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
North East Scotland
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Aberdeen Timeseries Graph |
72 (3 Low) | 65 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) | 25/04/2018 16:00:00 |
| Aberdeen Union Street Roadside Timeseries Graph |
n/m | 90 (2 Low) | n/m | n/m | n/m | 24/04/2018 21:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 116 (2 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 24/04/2018 22:00:00 |
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 |
85 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Wrexham Timeseries Graph |
n/m | 5 (1 Low) | 3 (1 Low) | n/m | n/m | 25/04/2018 19:00:00 |
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 | 24 (1 Low) | n/m | n/m | n/m | 25/04/2018 10:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 24/04/2018 21:00:00 |
| Blackpool Marton Timeseries Graph |
85 (3 Low) | 20 (1 Low) | n/m | 5 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | 13 (1 Low) | 24/04/2018 20:00:00 |
| Carlisle Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 5 (1 Low) | 15 (1 Low) | 25/04/2018 08:00:00 |
| Glazebury Timeseries Graph |
81 (3 Low) | 15 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Liverpool Speke Timeseries Graph |
73 (3 Low) | 20 (1 Low) | 8 (1 Low) | 5 (1 Low) | 6 (1 Low) | 25/04/2018 08:45:00 |
| Manchester Piccadilly Timeseries Graph |
51 (2 Low) | 49 (1 Low) | 5 (1 Low) | 5 (1 Low) | n/m | 24/04/2018 20:45:00 |
| Manchester Sharston Timeseries Graph |
64 (2 Low) | 49 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Preston Timeseries Graph |
79 (3 Low) | 39 (1 Low) | n/m | 6 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Salford Eccles Timeseries Graph |
n/m | 39 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) | 25/04/2018 01:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 25/04/2018 10:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 50 (1 Low) | n/m | n/m | 12 (1 Low) | 25/04/2018 09:00:00 |
| Warrington Timeseries Graph |
n/m | 37 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) | 25/04/2018 01:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | n/a | n/m | n/m | n/m | 18/04/2018 10:00:00 |
| Wigan Centre Timeseries Graph |
86 (3 Low) | 16 (1 Low) | n/m | 7 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Wirral Tranmere Timeseries Graph |
75 (3 Low) | 20 (1 Low) | n/m | 3 (1 Low) | n/m | 25/04/2018 18:00:00 |
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 | 40 (1 Low) | n/m | n/m | 22 (2 Low) | 24/04/2018 20:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 25 (1 Low) | 3 (1 Low) | n/m | n/m | 24/04/2018 19:15:00 |
| Belfast Centre Timeseries Graph |
62 (2 Low) | 63 (1 Low) | 7 (1 Low) | 12 (2 Low) | 16 (1 Low) | 25/04/2018 12:45:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 95 (2 Low) | n/m | n/m | n/a | 25/04/2018 08:00:00 |
| Derry Rosemount Timeseries Graph |
82 (3 Low) | 10 (1 Low) | 5 (1 Low) | 7 (1 Low) | 10 (1 Low) | 24/04/2018 23:00:00 |
| Lough Navar Timeseries Graph |
82 (3 Low) | n/m | n/m | n/m | 7 (1 Low) | 25/04/2018 19:00:00 |
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 | 72 (2 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Eskdalemuir Timeseries Graph |
76 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 24/04/2018 13:00:00 |
| Peebles Timeseries Graph |
77 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
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 |
84 (3 Low) | 18 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Canterbury Timeseries Graph |
n/a | n/a | n/m | n/m | n/m | 31/03/2018 13:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | 11 (1 Low) | 21 (2 Low) *1 | 25/04/2018 02:00:00 |
| Chilbolton Observatory Timeseries Graph |
73 (3 Low) | 14 (1 Low) | 9 (1 Low) | 4 (1 Low) | 8 (1 Low) | 25/04/2018 14:00:00 |
| Eastbourne Timeseries Graph |
n/m | 10 (1 Low) | n/m | 9 (1 Low) | n/m | 25/04/2018 05:00:00 |
| Horley Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Lullington Heath Timeseries Graph |
90 (3 Low) | 7 (1 Low) | 3 (1 Low) | n/m | n/m | 25/04/2018 02:15:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 32 (1 Low) | n/m | n/m | n/m | 25/04/2018 13:00:00 |
| Oxford St Ebbes Timeseries Graph |
n/m | 7 (1 Low) | n/m | 6 (1 Low) | 7 (1 Low) | 25/04/2018 09:00:00 |
| Portsmouth Timeseries Graph |
71 (3 Low) | 26 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) | 25/04/2018 01:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 25/04/2018 07:00:00 |
| Reading London Road Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | 12 (1 Low) *2 | 25/04/2018 09:00:00 |
| Reading New Town Timeseries Graph |
78 (3 Low) | 23 (1 Low) | n/m | 4 (1 Low) | n/a | 25/04/2018 15:00:00 |
| Rochester Stoke Timeseries Graph |
75 (3 Low) | 9 (1 Low) | 8 (1 Low) | 5 (1 Low) | 20 (2 Low) | 25/04/2018 04:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 76 (2 Low) | n/m | n/m | 13 (1 Low) | 25/04/2018 17:00:00 |
| Southampton Centre Timeseries Graph |
55 (2 Low) | 60 (1 Low) | 5 (1 Low) | 8 (1 Low) | 14 (1 Low) | 24/04/2018 20:45:00 |
| Storrington Roadside Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | n/m | 25/04/2018 18:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 54 (1 Low) | n/m | 8 (1 Low) | n/m | 25/04/2018 01:00:00 |
South Wales
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Cardiff Centre Timeseries Graph |
73 (3 Low) | 18 (1 Low) | 1 (1 Low) | 6 (1 Low) | 13 (1 Low) | 25/04/2018 05:30:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 17 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 25/04/2018 08:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 71 (2 Low) | n/m | 5 (1 Low) | 15 (1 Low) | 25/04/2018 01:00:00 |
| Cwmbran Timeseries Graph |
87 (3 Low) | 37 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Hafod-yr-ynys Roadside Timeseries Graph |
n/m | 177 (3 Low) | n/m | n/m | n/m | 25/04/2018 07:00:00 |
| Narberth Timeseries Graph |
81 (3 Low) | 3 (1 Low) | 10 (1 Low) | n/m | 9 (1 Low) | 24/04/2018 19:30:00 |
| Newport Timeseries Graph |
n/m | n/a | n/m | n/a | n/a | 15/08/2017 01:00:00 |
| Port Talbot Margam Timeseries Graph |
79 (3 Low) | 30 (1 Low) | 14 (1 Low) | 8 (1 Low) | 24 (2 Low) | 25/04/2018 13:15:00 |
| Swansea Roadside Timeseries Graph |
n/m | 30 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *2 | 25/04/2018 19:00:00 |
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) | 14 (1 Low) | 25/04/2018 19:00:00 |
| Bath Roadside Timeseries Graph |
n/m | 78 (2 Low) | n/m | n/m | n/m | 25/04/2018 12:00:00 |
| Bournemouth Timeseries Graph |
95 (3 Low) | 13 (1 Low) | n/m | 8 (1 Low) | n/m | 25/04/2018 15:00:00 |
| Bristol St Paul's Timeseries Graph |
74 (3 Low) | 29 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) | 25/04/2018 19:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 25/04/2018 08:00:00 |
| Charlton Mackrell Timeseries Graph |
89 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 11 (1 Low) | n/m | 7 (1 Low) | n/m | 25/04/2018 12:00:00 |
| Exeter Roadside Timeseries Graph |
75 (3 Low) | 26 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Honiton Timeseries Graph |
n/m | 11 (1 Low) | n/m | n/m | n/m | 25/04/2018 09:00:00 |
| Plymouth Centre Timeseries Graph |
79 (3 Low) | 19 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) | 25/04/2018 11:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 5 (1 Low) | 12 (1 Low) | 25/04/2018 19:00:00 |
| Swindon Walcot Timeseries Graph |
n/m | 12 (1 Low) | n/m | n/m | n/m | 25/04/2018 08:00:00 |
| Yarner Wood Timeseries Graph |
89 (3 Low) | 1 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
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 | 24/04/2018 18:00:00 |
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 |
62 (2 Low) | 37 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) | 25/04/2018 09:00:00 |
| Birmingham Acocks Green Timeseries Graph |
74 (3 Low) | 17 (1 Low) | n/m | 7 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
n/m | 38 (1 Low) | n/m | n/m | n/m | 25/04/2018 07:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 21 (1 Low) | n/m | n/m | n/m | 25/04/2018 07:00:00 |
| Coventry Allesley Timeseries Graph |
70 (3 Low) | 23 (1 Low) | n/m | 9 (1 Low) | n/m | 25/04/2018 10:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | 14 (1 Low) | 25/04/2018 18:00:00 |
| Leamington Spa Timeseries Graph |
71 (3 Low) | 18 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) | 25/04/2018 01:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 20 (1 Low) | n/m | 7 (1 Low) | 6 (1 Low) | 25/04/2018 01:00:00 |
| Leominster Timeseries Graph |
n/a | 4 (1 Low) | n/m | n/m | n/m | 24/04/2018 03:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 57 (1 Low) | n/m | n/m | n/m | 25/04/2018 07:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 79 (2 Low) | n/m | n/m | 14 (1 Low) | 25/04/2018 07:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
58 (2 Low) | 46 (1 Low) | n/m | 5 (1 Low) | n/m | 25/04/2018 01:00:00 |
| Telford Hollinswood Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 25/04/2018 11:00:00 |
| Walsall Woodlands Timeseries Graph |
85 (3 Low) | 20 (1 Low) | n/m | n/m | n/m | 25/04/2018 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 |
65 (2 Low) | 21 (1 Low) | 4 (1 Low) | n/m | n/m | 25/04/2018 01:00:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 71 (2 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | n/m | 24/04/2018 20:00:00 |
| High Muffles Timeseries Graph |
94 (3 Low) | 3 (1 Low) | n/m | n/m | n/m | 25/04/2018 19:00:00 |
| Hull Freetown Timeseries Graph |
69 (3 Low) | 37 (1 Low) | 10 (1 Low) | 8 (1 Low) | n/m | 24/04/2018 20:30:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 42 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 24/04/2018 20:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | n/m | 24/04/2018 21:00:00 |
| Leeds Centre Timeseries Graph |
64 (2 Low) | 35 (1 Low) | 2 (1 Low) | 8 (1 Low) | 15 (1 Low) | 25/04/2018 07:00:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 53 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | 25/04/2018 03:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 24 (1 Low) | 2 (1 Low) | n/m | 13 (1 Low) | 25/04/2018 07:45:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 74 (2 Low) | n/m | 9 (1 Low) | n/m | 25/04/2018 08:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
76 (3 Low) | 52 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) | 25/04/2018 11:00:00 |
| Sheffield Tinsley Timeseries Graph |
n/m | 51 (1 Low) | n/m | n/m | n/m | 25/04/2018 07:00:00 |
| York Bootham Timeseries Graph |
n/m | 18 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) | 25/04/2018 02:00:00 |
| York Fishergate Timeseries Graph |
n/m | 56 (1 Low) | n/m | 7 (1 Low) | 14 (1 Low) | 25/04/2018 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 BAM unheated
- *3: measurements are PM10 FIDAS