Greater London Monitoring Data
Use the tabs below to explore information about the current and historic air pollution levels in this local authority.
You can select another local authority using the dropdown menu.
Use the map above to explore the monitoring sites in for this local authority and the surrounding area. The table below shows a summary of sites within this local authority - you can click on the site names to get more detailed information.
Active local authority funded monitoring sites
| Monitoring Site | Ozone (O3) |
Nitrogen Dioxide (NO2) |
Sulphur Dioxide (SO2) |
Particulate Matter (PM2.5) |
Particulate Matter (PM10) |
Highest Pollution Band | Last Updated |
|---|---|---|---|---|---|---|---|
| Barnet Chalgrove School | n/m | 5 (1 Low) | n/m | n/m | 10 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Barnet Tally Ho | n/m | 29 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Beech Street NOx | n/m | 22 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 04:00 |
| Beech Street PM | n/m | n/m | n/m | n/m | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Bell Wharf Lane | n/m | 11 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Brent Ikea | 37 (2 Low) | n/m | n/m | 14 (2 Low) | n/m | Low (Index 2) |
27/04/2024 03:00 |
| Camden - Coopers Lane | n/m | n/m | n/m | 9 (1 Low) | 13 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Camden - Euston Road | n/m | 18 (1 Low) | n/m | 11 (1 Low) | 18 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Camden High Street | n/m | 4 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 04:00 |
| Ealing Acton Background (sensor) | n/m | 34 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing Ada Lovelace CofE School (sensor) | n/m | 20 (1 Low) | n/m | 12 (2 Low) | 18 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Ealing Alec Reed Academy (sensor) | n/m | 31 (1 Low) | n/m | 7 (1 Low) | 12 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing Fields High School (sensor) | n/m | 27 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Ealing Greenford Background (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 13/03/2024 24:00 |
| Ealing Havelock Primary School (sensor) | n/m | 27 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing John Perryn Primary School (sensor) | n/m | 26 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing Khalsa Primary School (sensor) | n/m | 37 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing Lady Margaret Primary School (sensor) | n/m | 25 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing William Perkin CofE School (sensor) | n/m | 26 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Farringdon Street | n/m | n/a | n/m | 8 (1 Low) | n/m | Low (Index 1) |
27/04/2024 03:00 |
| Fulham Town Centre | 68 (3 Low) | 12 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Greenwich Westhorne Avenue | 60 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
27/04/2024 03:00 |
| Greenwich Woolwich Flyover | n/a | n/m | n/m | n/a | n/m | No Data | 26/04/2024 19:00 |
| Guildhall | 75 (3 Low) | n/m | n/m | n/m | n/m | Low (Index 3) |
27/04/2024 04:00 |
| Hackney Amhurst Road | n/m | 8 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
27/04/2024 02:00 |
| Hackney Dalston Lane | n/m | 11 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hackney Green Lanes | n/m | 12 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 02:00 |
| Hackney Homerton Library | n/m | n/a | n/m | n/m | 16 (1 Low) | Low (Index 1) |
27/04/2024 02:00 |
| Hackney Old Street | 81 (3 Low) | 6 (1 Low) | n/m | n/a | 17 (2 Low) | Low (Index 3) |
27/04/2024 04:00 |
| Hackney Queensbridge Road | n/m | n/a | n/m | n/m | n/a | No Data | 25/04/2024 22:00 |
| Hammersmith Town Centre | 74 (3 Low) | 16 (1 Low) | n/m | 8 (1 Low) | 9 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Haringey Wood Green | n/m | 15 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Heathrow Bath Road | n/m | 13 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Heathrow Green Gates | n/m | 8 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Heathrow LHR2 | n/m | 25 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hillingdon Harmondsworth | n/m | 8 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 2 (1 Low) | 6 (1 Low) | Low (Index 1) |
26/04/2024 24:00 |
| Hillingdon Hayes | n/m | 23 (1 Low) | n/m | n/m | 27 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Hillingdon Oxford Avenue | n/m | 9 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hillingdon Sipson | n/m | 9 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 03:00 |
| Hillingdon South Ruislip | n/m | 9 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hounslow Brentford | n/m | 23 (1 Low) | n/m | 10 (1 Low) | 25 (2 Low) | Low (Index 2) |
26/04/2024 24:00 |
| Hounslow Chiswick | n/m | 30 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Hounslow Feltham | n/m | 13 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Hounslow Gunnersbury | n/m | 10 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
27/04/2024 04:00 |
| Hounslow Hatton Cross | n/m | 18 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
26/04/2024 14:00 |
| Hounslow Heston | n/m | 12 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| Newham Cam Road | n/m | 9 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Newham East Ham Town Hall | n/m | 7 (1 Low) | n/m | 9 (1 Low) | n/m | Low (Index 1) |
27/04/2024 03:00 |
| Newham Wren Close | n/m | 7 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| RBKC Chelsea Old Town Hall | n/m | 12 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 03:00 |
| RBKC Cromwell Road | 83 (3 Low) | 14 (1 Low) | n/m | 10 (1 Low) | 12 (1 Low) | Low (Index 3) |
27/04/2024 04:00 |
| RBKC Earl's Court Road | n/m | 17 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| RBKC Holland Park Avenue (sensor) | n/m | 3 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
27/04/2024 03:00 |
| RBKC Knightsbridge | n/m | 19 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 04:00 |
| RBKC Sedding Street (sensor) | n/m | 3 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
27/04/2024 03:00 |
| Riverwalk | 85 (3 Low) | 7 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Sands End | 81 (3 Low) | 9 (1 Low) | n/m | 7 (1 Low) | 15 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Shepherds Bush Town Centre | n/m | 7 (1 Low) | n/m | 7 (1 Low) | 17 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| The Aldgate School | n/m | n/a | n/m | n/a | n/a | No Data | 19/04/2024 13:00 |
| Tower Hamlets - Blackwall | 92 (3 Low) | 18 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Tower Hamlets - King Edward Memorial Park | n/m | 5 (1 Low) | n/m | 9 (1 Low) | n/m | Low (Index 1) |
27/04/2024 04:00 |
| Tower Hamlets - Millwall Park | 76 (3 Low) | 9 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 11 (1 Low) | n/m | Low (Index 1) |
26/04/2024 18:00 |
| Tower Hamlets - Victoria Park | n/m | n/a | n/m | 6 (1 Low) | 9 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Waltham Forest Crooked Billet | n/m | 15 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Waltham Forest Dawlish Rd | n/m | 1 (1 Low) | n/m | 8 (1 Low) | 10 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Waltham Forest Leyton | n/m | 9 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Wormwood Scrubs | 78 (3 Low) | 6 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| Camden Kerbside (Swiss Cottage) | n/m | n/a | n/m | 11 (1 Low) | 16 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 23 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Haringey Roadside | n/m | 8 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 03:00 |
| London Bexley | n/m | 4 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| London Bloomsbury | 62 (2 Low) | 12 (1 Low) | 4 (1 Low) | 7 (1 Low) | 11 (1 Low) | Low (Index 2) |
27/04/2024 03:00 |
| London Eltham | n/a | n/a | n/m | n/a | n/a | No Data | 04/07/2023 16:00 |
| London Haringey Priory Park South | n/a | n/a | n/m | n/m | n/m | No Data | 23/04/2024 13:00 |
| London Harlington | n/a | n/a | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
27/04/2024 04:00 |
| London Hillingdon | 64 (2 Low) | 8 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 2) |
27/04/2024 03:00 |
| London Honor Oak Park | n/m | n/m | n/m | 6 (1 Low) | 9 (1 Low) | Low (Index 1) |
27/04/2024 03:00 |
| London Marylebone Road | 57 (2 Low) | 9 (1 Low) | 1 (1 Low) | 9 (1 Low) | 14 (1 Low) | Low (Index 2) |
27/04/2024 03:00 |
| London N. Kensington (RBKC North Kensington) | 78 (3 Low) | 6 (1 Low) | 2 (1 Low) | 7 (1 Low) | 11 (1 Low) | Low (Index 3) |
27/04/2024 03:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | n/a | n/a | No Data | 09/10/2023 15:00 |
| London Westminster | 60 (2 Low) | 12 (1 Low) | n/m | 4 (1 Low) | n/m | Low (Index 2) |
27/04/2024 03:00 |
| Southwark A2 Old Kent Road | n/m | 18 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
27/04/2024 03:00 |
| Tower Hamlets Roadside | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
27/04/2024 03:00 |
» Visit the Defra UK-AIR website for details of Defra funded AURN monitoring sites
Closed local authority funded monitoring sites
The following monitoring sites are no longer active in this local authority, but you can still access information about them by clicking on their names below.
Overall Pollution Summary:
NO DATA
NO DATA
| Very High | 10 |
| High | 9 |
| 8 | |
| 7 | |
| Moderate | 6 |
| 5 | |
| 4 | |
| Low | 3 |
| 2 | |
| 1 |
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