24 Hour Summary, based on data provided by Environment Agency
Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.
- View the legend
- Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 5pm Thu 9th Jul 2026
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 |
63 (2 Low) | n/m | n/m | 10 (1 Low) | 13 (1 Low) *2 | 09/07/2026 10:00:00 |
| Bush Estate Timeseries Graph |
68 (3 Low) | 4 (1 Low) | n/m | n/m | n/m | 08/07/2026 22:00:00 |
| Dumbarton Roadside Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 08/07/2026 24:00: |
| Edinburgh Nicolson Street Timeseries Graph |
n/m | 33 (1 Low) | n/m | n/m | n/m | 08/07/2026 22:00:00 |
| Edinburgh St Leonards Timeseries Graph |
67 (3 Low) | 16 (1 Low) | 2 (1 Low) | 9 (1 Low) | 13 (1 Low) *2 | 09/07/2026 02:30:00 |
| Glasgow Great Western Road Timeseries Graph |
n/m | 24 (1 Low) | n/m | n/m | n/m | 09/07/2026 08:00:00 |
| Glasgow High Street Timeseries Graph |
n/m | 15 (1 Low) | n/m | 10 (1 Low) | 15 (1 Low) *2 | 09/07/2026 12:00:00 |
| Glasgow Kerbside Timeseries Graph |
n/m | 41 (1 Low) | n/m | n/m | n/m | 09/07/2026 09:00:00 |
| Glasgow Townhead Timeseries Graph |
65 (2 Low) | 18 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) *2 | 09/07/2026 12:00:00 |
| Grangemouth Timeseries Graph |
n/m | 9 (1 Low) | 4 (1 Low) | 6 (1 Low) | 10 (1 Low) *1 | 09/07/2026 05:45:00 |
| Grangemouth Moray Timeseries Graph |
n/m | 13 (1 Low) | n/m | n/m | n/m | 09/07/2026 02:00:00 |
| Greenock A8 Roadside Timeseries Graph |
n/m | 18 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) *2 | 09/07/2026 11:00:00 |
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 |
122 (5 Moderate) | 9 (1 Low) | n/m | 12 (2 Low) | 18 (2 Low) *2 | 09/07/2026 17:00:00 |
| Chesterfield Roadside Timeseries Graph |
n/m | 22 (1 Low) | n/m | 13 (2 Low) | 21 (2 Low) *2 | 09/07/2026 17:00:00 |
| Derby St Alkmund's Way Timeseries Graph |
n/m | 56 (1 Low) | n/m | 14 (2 Low) | n/m | 09/07/2026 17:00:00 |
| Derby Stockbrook Park Timeseries Graph |
119 (4 Moderate) | n/m | n/m | 12 (2 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Ladybower Timeseries Graph |
121 (5 Moderate) | 7 (1 Low) | 2 (1 Low) | 13 (2 Low) | 17 (2 Low) *2 | 09/07/2026 11:15:00 |
| Leicester A594 Roadside Timeseries Graph |
n/m | 89 (2 Low) | n/m | 13 (2 Low) | 24 (2 Low) *2 | 09/07/2026 17:00:00 |
| Leicester University Timeseries Graph |
125 (5 Moderate) | 47 (1 Low) | n/m | 11 (1 Low) | 18 (2 Low) *2 | 09/07/2026 17:00:00 |
| Lincoln Canwick Road Timeseries Graph |
n/m | 65 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Loughborough Thorpe Acre Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 20 (2 Low) *2 | 09/07/2026 17:00:00 |
| Mansfield Ladybrook Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Northampton Spring Park Timeseries Graph |
118 (4 Moderate) | 16 (1 Low) | n/m | 15 (2 Low) | n/m | 09/07/2026 16:00:00 |
| Nottingham Bilborough Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 20 (2 Low) *2 | 09/07/2026 17:00:00 |
| Nottingham Kenmore Gardens Timeseries Graph |
119 (4 Moderate) | 17 (1 Low) | 2 (1 Low) | 11 (1 Low) | 19 (2 Low) *2 | 08/07/2026 19:45:00 |
| Nottingham Western Boulevard Timeseries Graph |
n/m | 37 (1 Low) | n/m | 12 (2 Low) | 23 (2 Low) *2 | 09/07/2026 17:00:00 |
| Tallington Timeseries Graph |
126 (5 Moderate) | n/m | n/m | 9 (1 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Toft Newton Timeseries Graph |
120 (4 Moderate) | 6 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *2 | 09/07/2026 17:00:00 |
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 | 27 (1 Low) | n/m | 15 (2 Low) | 24 (2 Low) *2 | 09/07/2026 17:00:00 |
| Cambridge King's Hedges Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | 18 (2 Low) *2 | 09/07/2026 17:00:00 |
| Cambridge Roadside Timeseries Graph |
n/m | 63 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Luton A505 Roadside Timeseries Graph |
n/m | 87 (2 Low) | n/m | 16 (2 Low) | n/m | 09/07/2026 17:00:00 |
| Norwich Lakenfields Timeseries Graph |
75 (3 Low) | 15 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 09/07/2026 08:00:00 |
| Peterborough Garton End Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 20 (2 Low) *2 | 09/07/2026 17:00:00 |
| Sibton Timeseries Graph |
88 (3 Low) | n/m | n/m | 8 (1 Low) | 14 (1 Low) *2 | 09/07/2026 05:00:00 |
| Southend Shoeburyness Timeseries Graph |
n/m | n/m | n/m | 7 (1 Low) | 13 (1 Low) *2 | 09/07/2026 15:00:00 |
| Southend-on-Sea Timeseries Graph |
95 (3 Low) | 22 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 09/07/2026 15:00:00 |
| St Osyth Timeseries Graph |
94 (3 Low) | 25 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) *2 | 09/07/2026 13:00:00 |
| Stanford-le-Hope Roadside Timeseries Graph |
n/m | 51 (1 Low) | n/m | 12 (2 Low) | 19 (2 Low) *1 | 09/07/2026 15:00:00 |
| Stevenage St Georges Way South Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | n/m | 09/07/2026 17:00:00 |
| Thurrock Timeseries Graph |
129 (5 Moderate) | 68 (2 Low) | 6 (1 Low) | 14 (2 Low) | 24 (2 Low) *2 | 09/07/2026 16:00:00 |
| Weybourne Timeseries Graph |
76 (3 Low) | n/m | n/m | 8 (1 Low) | 13 (1 Low) *2 | 09/07/2026 07:00:00 |
| Wicken Fen Timeseries Graph |
138 (5 Moderate) | 9 (1 Low) | 2 (1 Low) | 10 (1 Low) | 16 (1 Low) *2 | 09/07/2026 04:45:00 |
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 | 48 (1 Low) | n/m | 16 (2 Low) | 28 (2 Low) *1 | 09/07/2026 17:00:00 |
| Ealing Horn Lane Timeseries Graph |
n/m | n/m | n/m | n/m | 63 (5 Moderate) *1 | 09/07/2026 17:00:00 |
| Haringey Roadside Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 09/07/2026 10:00:00 |
| London A406 N Circular Timeseries Graph |
n/m | n/m | n/m | 17 (2 Low) | n/m | 09/07/2026 17:00:00 |
| London Bexley Timeseries Graph |
n/m | 25 (1 Low) | n/m | 14 (2 Low) | 24 (2 Low) *2 | 09/07/2026 16:00:00 |
| London Bloomsbury Timeseries Graph |
129 (5 Moderate) | 22 (1 Low) | n/a | 15 (2 Low) | 25 (2 Low) *2 | 08/07/2026 12:00:00 |
| London Farringdon Street Timeseries Graph |
n/m | 41 (1 Low) | n/m | 17 (2 Low) | n/m | 09/07/2026 17:00:00 |
| London Haringey Priory Park South Timeseries Graph |
98 (3 Low) | 27 (1 Low) | n/m | 16 (2 Low) | 41 (3 Low) *2 | 09/07/2026 15:00:00 |
| London Harlington Timeseries Graph |
124 (5 Moderate) | 52 (1 Low) | n/m | 14 (2 Low) | 28 (2 Low) *2 | 09/07/2026 12:00:00 |
| London Hillingdon Timeseries Graph |
120 (4 Moderate) | 60 (1 Low) | n/m | 16 (2 Low) | 31 (2 Low) *2 | 09/07/2026 17:00:00 |
| London Honor Oak Park Timeseries Graph |
154 (6 Moderate) | n/m | n/m | 14 (2 Low) | 22 (2 Low) *2 | 09/07/2026 17:00:00 |
| London Marylebone Road Timeseries Graph |
120 (4 Moderate) | 49 (1 Low) | 5 (1 Low) | 14 (2 Low) | 31 (2 Low) *1 | 09/07/2026 01:15:00 |
| London N. Kensington Timeseries Graph |
140 (5 Moderate) | 21 (1 Low) | 1 (1 Low) | 14 (2 Low) | 23 (2 Low) *2 | 09/07/2026 02:45:00 |
| London Norbury Manor School Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 22 (2 Low) *2 | 09/07/2026 17:00:00 |
| London Teddington Bushy Park Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 24 (2 Low) *2 | 09/07/2026 17:00:00 |
| London Westminster Timeseries Graph |
133 (5 Moderate) | 18 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Southwark A2 Old Kent Road Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | 27 (2 Low) *1 | 09/07/2026 12:00:00 |
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 |
40 (2 Low) | 7 (1 Low) | n/m | n/m | n/m | 08/07/2026 20:00:00 |
| Inverness Timeseries Graph |
n/m | 9 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) *2 | 09/07/2026 11:00:00 |
| Lerwick Timeseries Graph |
55 (2 Low) | n/m | n/m | n/m | n/m | 08/07/2026 18:00:00 |
| Strathvaich Timeseries Graph |
46 (2 Low) | n/m | n/m | n/m | n/m | 08/07/2026 18:00:00 |
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 |
| Darlington Firthmoor Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 14 (1 Low) *2 | 09/07/2026 17:00:00 |
| Hartlepool St Abbs Walk Timeseries Graph |
78 (3 Low) | 18 (1 Low) | n/m | 10 (1 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Kielder Water Timeseries Graph |
76 (3 Low) | n/m | n/m | 7 (1 Low) | 10 (1 Low) *2 | 09/07/2026 17:00:00 |
| Middlesbrough Timeseries Graph |
81 (3 Low) | 20 (1 Low) | 1 (1 Low) | 6 (1 Low) | 17 (2 Low) *1 | 09/07/2026 03:30:00 |
| Newcastle Centre Timeseries Graph |
87 (3 Low) | 22 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *1 | 09/07/2026 16:00:00 |
| Newcastle Cradlewell Roadside Timeseries Graph |
n/m | 49 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 09/07/2026 17:00:00 |
| North Shields Chirton Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 09/07/2026 17:00:00 |
| Redcar Milford Walk Timeseries Graph |
n/m | n/m | n/m | 9 (1 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Stockton-on-Tees A1305 Roadside Timeseries Graph |
n/m | 39 (1 Low) | n/m | 10 (1 Low) | n/m | 09/07/2026 17:00:00 |
| Stockton-on-Tees Eaglescliffe Timeseries Graph |
n/m | 27 (1 Low) | n/m | 8 (1 Low) | 17 (2 Low) *1 | 09/07/2026 17:00:00 |
| Sunderland Silksworth Timeseries Graph |
81 (3 Low) | 19 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) *2 | 09/07/2026 17:00:00 |
| Sunderland Wessington Way Timeseries Graph |
n/m | 34 (1 Low) | n/m | 8 (1 Low) | n/m | 09/07/2026 17:00:00 |
North East Scotland
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Aberdeen Erroll Park Timeseries Graph |
51 (2 Low) | 26 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) *2 | 09/07/2026 17:00:00 |
| Aberdeen Wellington Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/m | 09/07/2026 16:00:00 |
| Dundee Mains Loan Timeseries Graph |
n/m | 7 (1 Low) | n/m | n/m | n/m | 08/07/2026 22:00:00 |
| Perth Glasgow Road Timeseries Graph |
n/m | 19 (1 Low) | n/m | n/m | n/m | 09/07/2026 02:00:00 |
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 |
94 (3 Low) | 9 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Wrexham Timeseries Graph |
n/m | 41 (1 Low) | 6 (1 Low) | 12 (2 Low) | 18 (2 Low) *2 | 09/07/2026 12:15:00 |
North West & Merseyside
| 24 Hour Summary, based on data provided by Environment Agency | ||||||
|---|---|---|---|---|---|---|
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
| Birkenhead Borough Road Timeseries Graph |
n/m | 15 (1 Low) | n/m | 10 (1 Low) | n/m | 09/07/2026 15:00:00 |
| Blackburn Accrington Road Timeseries Graph |
n/m | 43 (1 Low) | n/m | n/m | n/m | 08/07/2026 24:00: |
| Blackburn Audley Park Timeseries Graph |
91 (3 Low) | n/m | n/m | 11 (1 Low) | 17 (2 Low) *2 | 09/07/2026 17:00:00 |
| Blackpool Marton Timeseries Graph |
66 (2 Low) | 14 (1 Low) | n/m | 11 (1 Low) | 14 (1 Low) *2 | 09/07/2026 17:00:00 |
| Blackpool Whitegate Drive Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | n/m | 09/07/2026 17:00:00 |
| Bury Whitefield Roadside Timeseries Graph |
n/m | 44 (1 Low) | n/m | n/m | 18 (2 Low) *1 | 09/07/2026 08:00:00 |
| Carlisle Morton A595 Timeseries Graph |
n/m | 19 (1 Low) | n/m | 7 (1 Low) | 9 (1 Low) *1 | 09/07/2026 17:00:00 |
| Crewe Coppenhall Timeseries Graph |
108 (4 Moderate) | 14 (1 Low) | n/m | 13 (2 Low) | 20 (2 Low) *2 | 09/07/2026 15:00:00 |
| Glazebury Timeseries Graph |
97 (3 Low) | n/a | n/m | 10 (1 Low) | 16 (1 Low) *2 | 09/07/2026 14:00:00 |
| Liverpool Speke Timeseries Graph |
62 (2 Low) | 31 (1 Low) | 3 (1 Low) | 9 (1 Low) | 16 (1 Low) *1 | 09/07/2026 14:00:00 |
| Liverpool Thirlmere Park Timeseries Graph |
55 (2 Low) | n/m | n/m | 12 (2 Low) | 25 (2 Low) *2 | 09/07/2026 16:00:00 |
| Manchester Piccadilly Timeseries Graph |
93 (3 Low) | 43 (1 Low) | 2 (1 Low) | 16 (2 Low) | 27 (2 Low) *2 | 08/07/2026 19:30:00 |
| Manchester Sharston Timeseries Graph |
99 (3 Low) | 52 (1 Low) | n/m | 13 (2 Low) | 19 (2 Low) *2 | 09/07/2026 14:00:00 |
| Middlewich St Michael's Way Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | n/m | 09/07/2026 14:00:00 |
| Preston Timeseries Graph |
71 (3 Low) | 33 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) *2 | 09/07/2026 17:00:00 |
| Salford Eccles Timeseries Graph |
101 (4 Moderate) | 38 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) *2 | 09/07/2026 15:00:00 |
| Shaw Crompton Way Timeseries Graph |
n/m | 45 (1 Low) | n/m | n/m | n/m | 09/07/2026 15:00:00 |
| St Helens Linkway Timeseries Graph |
n/m | 23 (1 Low) | n/m | n/m | 15 (1 Low) *1 | 09/07/2026 08:00:00 |
| Tameside A635 Manchester Road Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | n/m | 09/07/2026 17:00:00 |
| Warrington Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/a | n/a | 06/07/2026 16:00:00 |
| Widnes Milton Road Timeseries Graph |
n/m | 27 (1 Low) | n/m | n/m | n/m | 09/07/2026 08:00:00 |
| Wigan Centre Timeseries Graph |
82 (3 Low) | 21 (1 Low) | n/m | 12 (2 Low) | 18 (2 Low) *2 | 09/07/2026 15:00:00 |
| Wirral Tranmere Timeseries Graph |
77 (3 Low) | 22 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 09/07/2026 13:00:00 |
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 | 32 (1 Low) | n/m | n/m | 13 (1 Low) *1 | 08/07/2026 22:00:00 |
| Ballymena Antrim Road Timeseries Graph |
n/m | 16 (1 Low) | n/m | n/m | n/m | 09/07/2026 08:00:00 |
| Ballymena Ballykeel Timeseries Graph |
n/m | 12 (1 Low) | 3 (1 Low) | n/m | n/m | 09/07/2026 02:30:00 |
| Belfast Centre Timeseries Graph |
68 (3 Low) | 39 (1 Low) | 2 (1 Low) | 10 (1 Low) | 16 (1 Low) *2 | 09/07/2026 09:45:00 |
| Belfast Stockman's Lane Timeseries Graph |
n/m | 47 (1 Low) | n/m | n/m | 17 (2 Low) *1 | 08/07/2026 18:00:00 |
| Derry Rosemount Timeseries Graph |
47 (2 Low) | 9 (1 Low) | 2 (1 Low) | 3 (1 Low) | 8 (1 Low) *1 | 08/07/2026 19:00:00 |
| Lough Navar Timeseries Graph |
40 (2 Low) | n/m | n/m | 3 (1 Low) | 4 (1 Low) *2 | 09/07/2026 04:00:00 |
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 | 27 (1 Low) | n/m | n/m | n/m | 09/07/2026 11:00:00 |
| Eskdalemuir Timeseries Graph |
70 (3 Low) | 2 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Peebles Timeseries Graph |
63 (2 Low) | 6 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
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 |
| Aylesbury A4157 Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | n/m | 09/07/2026 17:00:00 |
| Brighton Preston Park Timeseries Graph |
92 (3 Low) | 31 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 09/07/2026 08:00:00 |
| Chatham Roadside Timeseries Graph |
n/m | 34 (1 Low) | n/m | 7 (1 Low) | 20 (2 Low) *1 | 09/07/2026 16:00:00 |
| Chilbolton Observatory Timeseries Graph |
119 (4 Moderate) | 8 (1 Low) | 4 (1 Low) | 14 (2 Low) | 21 (2 Low) *2 | 09/07/2026 15:00:00 |
| Eastbourne Timeseries Graph |
99 (3 Low) | 25 (1 Low) | n/m | 10 (1 Low) | 14 (1 Low) *2 | 09/07/2026 09:00:00 |
| Farnborough Cherrywood Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 20 (2 Low) *2 | 09/07/2026 12:00:00 |
| Horley Timeseries Graph |
n/m | 58 (1 Low) | n/m | 14 (2 Low) | 21 (2 Low) *2 | 09/07/2026 09:00:00 |
| Lullington Heath Timeseries Graph |
116 (4 Moderate) | 15 (1 Low) | 1 (1 Low) | 10 (1 Low) | 14 (1 Low) *2 | 09/07/2026 13:45:00 |
| Maidstone Upper Stone Street Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 24 (2 Low) *2 | 09/07/2026 15:00:00 |
| Milton Keynes Civic Centre Timeseries Graph |
124 (5 Moderate) | n/m | n/m | 15 (2 Low) | 23 (2 Low) *2 | 09/07/2026 17:00:00 |
| Oxford Centre Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | n/m | n/m | 09/07/2026 01:00:00 |
| Oxford St Ebbes Timeseries Graph |
115 (4 Moderate) | 76 (2 Low) | n/m | 15 (2 Low) | 21 (2 Low) *2 | 09/07/2026 11:00:00 |
| Portsmouth Timeseries Graph |
96 (3 Low) | 32 (1 Low) | n/m | 11 (1 Low) | 24 (2 Low) *2 | 09/07/2026 09:00:00 |
| Portsmouth Anglesea Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | 12 (2 Low) | 19 (2 Low) *2 | 09/07/2026 09:00:00 |
| Reading London Road Timeseries Graph |
n/m | 35 (1 Low) | n/m | n/m | n/a | 08/07/2026 21:00:00 |
| Reading New Town Timeseries Graph |
113 (4 Moderate) | 28 (1 Low) | n/m | 15 (2 Low) | 22 (2 Low) *2 | 09/07/2026 13:00:00 |
| Reading Rose Kiln Lane Timeseries Graph |
n/m | n/m | n/m | 16 (2 Low) | n/m | 09/07/2026 13:00:00 |
| Rochester Stoke Timeseries Graph |
115 (4 Moderate) | 17 (1 Low) | 4 (1 Low) | 9 (1 Low) | 18 (2 Low) *2 | 09/07/2026 13:45:00 |
| Slough Windmill Bath Road Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 26 (2 Low) *2 | 09/07/2026 17:00:00 |
| Southampton A33 Timeseries Graph |
n/m | 86 (2 Low) | n/m | 12 (2 Low) | 22 (2 Low) *2 | 09/07/2026 11:00:00 |
| Southampton Centre Timeseries Graph |
101 (4 Moderate) | 63 (1 Low) | 9 (1 Low) | 17 (2 Low) | 24 (2 Low) *2 | 09/07/2026 13:30:00 |
| Storrington Roadside Timeseries Graph |
n/m | 35 (1 Low) | n/m | 13 (2 Low) | 20 (2 Low) *2 | 09/07/2026 09:00:00 |
| Worthing A27 Roadside Timeseries Graph |
n/m | 38 (1 Low) | n/m | 15 (2 Low) | n/m | 09/07/2026 10:00:00 |
| Worthing East Ten Acres Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 16 (1 Low) *2 | 09/07/2026 12:00:00 |
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 |
88 (3 Low) | 27 (1 Low) | 2 (1 Low) | 11 (1 Low) | 15 (1 Low) *1 | 09/07/2026 10:45:00 |
| Cardiff Newport Road Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | 21 (2 Low) *1 | 09/07/2026 13:00:00 |
| Chepstow A48 Timeseries Graph |
n/m | 45 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) *1 | 09/07/2026 01:00:00 |
| Cwmbran Crownbridge Timeseries Graph |
117 (4 Moderate) | 22 (1 Low) | n/m | n/m | n/m | 08/07/2026 21:00:00 |
| Hafod-yr-ynys Hill Roadside Timeseries Graph |
n/m | 48 (1 Low) | n/m | n/m | n/m | 08/07/2026 21:00:00 |
| Narberth Timeseries Graph |
70 (3 Low) | 7 (1 Low) | 3 (1 Low) | 5 (1 Low) | 8 (1 Low) *2 | 08/07/2026 18:30:00 |
| Newport Timeseries Graph |
n/m | 25 (1 Low) | n/m | 17 (2 Low) | 28 (2 Low) *2 | 09/07/2026 09:00:00 |
| Port Talbot Margam Timeseries Graph |
77 (3 Low) | 18 (1 Low) | 3 (1 Low) | 14 (2 Low) | 29 (2 Low) *3 | 08/07/2026 13:45:00 |
| Swansea Roadside Timeseries Graph |
n/m | 28 (1 Low) | n/m | 14 (2 Low) | 16 (1 Low) *1 | 09/07/2026 16:00:00 |
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 | 6 (1 Low) | 10 (1 Low) *2 | 09/07/2026 03:00:00 |
| Bath A4 Roadside Timeseries Graph |
n/m | 55 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Bournemouth Timeseries Graph |
105 (4 Moderate) | 14 (1 Low) | n/m | 13 (2 Low) | n/m | 09/07/2026 10:00:00 |
| Bournemouth Bourne Valley Timeseries Graph |
n/m | n/m | n/m | 10 (1 Low) | 17 (2 Low) *2 | 09/07/2026 11:00:00 |
| Bridgwater A372 Westonzoyland Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | n/m | 09/07/2026 04:00:00 |
| Bristol Patchway Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 22 (2 Low) *2 | 09/07/2026 11:00:00 |
| Bristol St Paul's Timeseries Graph |
99 (3 Low) | 21 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) *1 | 09/07/2026 05:00:00 |
| Bristol Temple Way Timeseries Graph |
n/m | 35 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) *2 | 09/07/2026 09:00:00 |
| Charlton Mackrell Timeseries Graph |
88 (3 Low) | 4 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) *2 | 09/07/2026 03:00:00 |
| Cheltenham A40 Gloucester Road Timeseries Graph |
n/m | n/m | n/m | 11 (1 Low) | n/m | 09/07/2026 11:00:00 |
| Christchurch Barrack Road Timeseries Graph |
n/m | 34 (1 Low) | n/m | 11 (1 Low) | n/m | 09/07/2026 15:00:00 |
| Exeter Roadside Timeseries Graph |
91 (3 Low) | 28 (1 Low) | n/m | n/m | n/m | 08/07/2026 20:00:00 |
| Gloucester Tredworth Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 23 (2 Low) *2 | 09/07/2026 11:00:00 |
| Honiton Timeseries Graph |
99 (3 Low) | 18 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) *2 | 09/07/2026 14:00:00 |
| Plymouth Centre Timeseries Graph |
71 (3 Low) | 22 (1 Low) | n/m | 9 (1 Low) | 32 (2 Low) *2 | 09/07/2026 13:00:00 |
| Plymouth Tavistock Road Timeseries Graph |
n/m | 22 (1 Low) | n/m | n/m | n/m | 08/07/2026 23:00:00 |
| Saltash Callington Road Timeseries Graph |
n/m | n/m | n/m | 2 (1 Low) | 10 (1 Low) *1 | 08/07/2026 11:00:00 |
| Swindon Walcot Timeseries Graph |
130 (5 Moderate) | 17 (1 Low) | n/m | 15 (2 Low) | 23 (2 Low) *2 | 09/07/2026 11:00:00 |
| Yarner Wood Timeseries Graph |
108 (4 Moderate) | 4 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) *2 | 09/07/2026 07:00:00 |
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 |
49 (2 Low) | n/m | n/m | n/m | n/m | 08/07/2026 23:00:00 |
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 |
| Bedworth Collycroft Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 27 (2 Low) *2 | 09/07/2026 15:00:00 |
| Birmingham A4540 Roadside Timeseries Graph |
114 (4 Moderate) | 51 (1 Low) | n/m | 14 (2 Low) | 25 (2 Low) *2 | 09/07/2026 12:00:00 |
| Birmingham Hall Green Timeseries Graph |
128 (5 Moderate) | 54 (1 Low) | n/m | 14 (2 Low) | 23 (2 Low) *2 | 09/07/2026 13:00:00 |
| Birmingham Ladywood Timeseries Graph |
97 (3 Low) | 26 (1 Low) | 3 (1 Low) | 13 (2 Low) | 21 (2 Low) *2 | 09/07/2026 15:30:00 |
| Birmingham University Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 21 (2 Low) *2 | 09/07/2026 12:00:00 |
| Burton-on-Trent Horninglow Timeseries Graph |
121 (5 Moderate) | 18 (1 Low) | n/m | 12 (2 Low) | 19 (2 Low) *2 | 09/07/2026 16:00:00 |
| Cannock A5190 Roadside Timeseries Graph |
n/m | 24 (1 Low) | n/m | 14 (2 Low) | n/m | 09/07/2026 13:00:00 |
| Coventry Allesley Timeseries Graph |
122 (5 Moderate) | 40 (1 Low) | n/m | 13 (2 Low) | 22 (2 Low) *2 | 09/07/2026 14:00:00 |
| Coventry Binley Road Timeseries Graph |
n/m | 78 (2 Low) | n/m | 14 (2 Low) | 23 (2 Low) *2 | 09/07/2026 15:00:00 |
| Leamington Spa Timeseries Graph |
128 (5 Moderate) | 35 (1 Low) | n/m | 15 (2 Low) | 23 (2 Low) *2 | 09/07/2026 13:00:00 |
| Leamington Spa Rugby Road Timeseries Graph |
n/m | 36 (1 Low) | n/m | 16 (2 Low) | 23 (2 Low) *2 | 09/07/2026 14:00:00 |
| Leominster Timeseries Graph |
102 (4 Moderate) | 16 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Oldbury Birmingham Road Timeseries Graph |
n/m | 50 (1 Low) | n/m | 16 (2 Low) | 28 (2 Low) *2 | 09/07/2026 17:00:00 |
| Shrewsbury Underdale Timeseries Graph |
n/m | n/m | n/m | 13 (2 Low) | 20 (2 Low) *2 | 09/07/2026 12:00:00 |
| Stoke-on-Trent A50 Roadside Timeseries Graph |
n/m | 52 (1 Low) | n/m | 14 (2 Low) | 22 (2 Low) *2 | 09/07/2026 13:00:00 |
| Stoke-on-Trent Centre Timeseries Graph |
105 (4 Moderate) | 29 (1 Low) | n/m | 13 (2 Low) | 21 (2 Low) *2 | 09/07/2026 13:00:00 |
| Telford Hollinswood Timeseries Graph |
129 (5 Moderate) | 19 (1 Low) | n/m | 13 (2 Low) | 22 (2 Low) *2 | 09/07/2026 12:00:00 |
| Walsall Caldmore Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 24 (2 Low) *2 | 09/07/2026 13:00:00 |
| Walsall Woodlands Timeseries Graph |
126 (5 Moderate) | 22 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| West Bromwich Kenrick Park Timeseries Graph |
126 (5 Moderate) | 36 (1 Low) | n/m | n/m | n/m | 09/07/2026 17:00:00 |
| Worcester Tolladine Timeseries Graph |
n/m | n/m | n/m | 15 (2 Low) | 22 (2 Low) *2 | 09/07/2026 12:00:00 |
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 |
111 (4 Moderate) | 56 (1 Low) | 25 (1 Low) | 12 (2 Low) | 21 (2 Low) *2 | 08/07/2026 20:15:00 |
| Bradford Mayo Avenue Timeseries Graph |
n/m | 46 (1 Low) | n/m | n/m | n/m | 09/07/2026 09:00:00 |
| Bradford Shipley Airedale Road Timeseries Graph |
n/m | n/m | n/m | 12 (2 Low) | 17 (2 Low) *2 | 09/07/2026 17:00:00 |
| Dewsbury Ashworth Grange Timeseries Graph |
114 (4 Moderate) | 16 (1 Low) | n/m | 13 (2 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Doncaster A630 Cleveland Street Timeseries Graph |
n/m | 46 (1 Low) | n/m | 13 (2 Low) | n/m | 09/07/2026 17:00:00 |
| Harrogate Woodlands Timeseries Graph |
n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) *2 | 09/07/2026 17:00:00 |
| High Muffles Timeseries Graph |
81 (3 Low) | 4 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) *2 | 09/07/2026 17:00:00 |
| Hull Freetown Timeseries Graph |
94 (3 Low) | 28 (1 Low) | 2 (1 Low) | 9 (1 Low) | 17 (2 Low) *2 | 09/07/2026 14:15:00 |
| Hull Holderness Road Timeseries Graph |
n/m | 47 (1 Low) | n/m | 10 (1 Low) | 19 (2 Low) *2 | 09/07/2026 17:00:00 |
| Immingham Woodlands Avenue Timeseries Graph |
87 (3 Low) | 59 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) *2 | 09/07/2026 15:00:00 |
| Leeds Centre Timeseries Graph |
96 (3 Low) | 26 (1 Low) | 6 (1 Low) | 11 (1 Low) | 15 (1 Low) *2 | 09/07/2026 14:45:00 |
| Leeds Headingley Kerbside Timeseries Graph |
n/m | 27 (1 Low) | n/m | 13 (2 Low) | 18 (2 Low) *1 | 09/07/2026 17:00:00 |
| Rotherham East Dene Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 22 (2 Low) *2 | 09/07/2026 17:00:00 |
| Scunthorpe Town Timeseries Graph |
n/m | 17 (1 Low) | 5 (1 Low) | 9 (1 Low) | 19 (2 Low) *1 | 09/07/2026 10:00:00 |
| Sheffield Barnsley Road Timeseries Graph |
n/m | 57 (1 Low) | n/m | 12 (2 Low) | n/m | 09/07/2026 13:00:00 |
| Sheffield Devonshire Green Timeseries Graph |
110 (4 Moderate) | 41 (1 Low) | n/m | 13 (2 Low) | 20 (2 Low) *2 | 09/07/2026 17:00:00 |
| Sheffield Tinsley Timeseries Graph |
115 (4 Moderate) | 44 (1 Low) | n/m | 13 (2 Low) | 21 (2 Low) *2 | 09/07/2026 17:00:00 |
| Wakefield Alverthorpe Timeseries Graph |
n/m | n/m | n/m | 14 (2 Low) | 21 (2 Low) *2 | 09/07/2026 17:00:00 |
| York Bootham Timeseries Graph |
79 (3 Low) | 15 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) *1 | 09/07/2026 14:00:00 |
| York Fishergate Timeseries Graph |
n/m | 26 (1 Low) | n/m | 7 (1 Low) | 19 (2 Low) *1 | 09/07/2026 17:00:00 |
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