Greater London Monitoring Data
Use the tabs below to explore information about the current and historic air pollution levels in this local authority.
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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 | 6 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Barnet Tally Ho | n/m | 20 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Beech Street NOx | n/m | 12 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| Beech Street PM | n/m | n/m | n/m | n/m | 9 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Bell Wharf Lane | n/m | 12 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Brent Ikea | 43 (2 Low) | n/m | n/m | 9 (1 Low) | n/m | Low (Index 2) |
14/05/2024 17:00 |
| Camden - Coopers Lane | n/m | n/m | n/m | 8 (1 Low) | 12 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Camden - Euston Road | n/m | 39 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
14/05/2024 18:00 |
| Camden High Street | n/m | 23 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Acton Background (sensor) | n/m | 15 (1 Low) | n/m | 9 (1 Low) | 17 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Ealing Ada Lovelace CofE School (sensor) | n/m | 11 (1 Low) | n/m | 10 (1 Low) | 16 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Alec Reed Academy (sensor) | n/m | 13 (1 Low) | n/m | 6 (1 Low) | 11 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Fields High School (sensor) | n/m | 20 (1 Low) | n/m | 10 (1 Low) | 18 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| 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 | 13 (1 Low) | n/m | 11 (1 Low) | 19 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Ealing John Perryn Primary School (sensor) | n/m | 8 (1 Low) | n/m | 10 (1 Low) | 16 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Khalsa Primary School (sensor) | n/m | 17 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Lady Margaret Primary School (sensor) | n/m | 22 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing William Perkin CofE School (sensor) | n/m | 32 (1 Low) | n/m | 11 (1 Low) | 19 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Farringdon Street | n/m | n/a | n/m | 8 (1 Low) | n/m | Low (Index 1) |
14/05/2024 18:00 |
| Fulham Town Centre | 51 (2 Low) | 28 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Greenwich Westhorne Avenue | 53 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
14/05/2024 18:00 |
| Greenwich Woolwich Flyover | n/a | n/m | n/m | n/a | n/m | No Data | 14/05/2024 15:00 |
| Guildhall | 68 (3 Low) | n/m | n/m | n/m | n/m | Low (Index 3) |
14/05/2024 18:00 |
| Hackney Amhurst Road | n/m | 15 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
14/05/2024 18:00 |
| Hackney Dalston Lane | n/m | 28 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Hackney Green Lanes | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| Hackney Homerton Library | n/m | 26 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Hackney Old Street | 65 (2 Low) | 10 (1 Low) | n/m | 12 (2 Low) | 19 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Hackney Queensbridge Road | n/m | 9 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
14/05/2024 18:00 |
| Hammersmith Town Centre | 45 (2 Low) | 50 (1 Low) | n/m | 7 (1 Low) | 9 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Haringey Wood Green | n/m | 58 (1 Low) | n/m | 10 (1 Low) | 15 (1 Low) | Low (Index 1) |
14/05/2024 17:00 |
| Heathrow Bath Road | n/m | 19 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Heathrow Green Gates | n/m | 18 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Heathrow LHR2 | n/m | 8 (1 Low) | n/m | 5 (1 Low) | 7 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Hillingdon Harmondsworth | n/m | 17 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
14/05/2024 13:00 |
| Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 1) |
14/05/2024 15:00 |
| Hillingdon Hayes | n/m | 19 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Hillingdon Oxford Avenue | n/m | 17 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Hillingdon Sipson | n/m | 18 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 16:00 |
| Hillingdon South Ruislip | n/m | 18 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Hounslow Brentford | n/m | 23 (1 Low) | n/m | 9 (1 Low) | 21 (2 Low) | Low (Index 2) |
14/05/2024 14:00 |
| Hounslow Chiswick | n/m | 34 (1 Low) | n/m | 11 (1 Low) | 17 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Hounslow Feltham | n/m | 31 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Hounslow Gunnersbury | n/m | 19 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
14/05/2024 18:00 |
| Hounslow Hatton Cross | n/m | 4 (1 Low) | n/m | n/m | 20 (2 Low) | Low (Index 2) |
14/05/2024 16:00 |
| Hounslow Heston | n/m | 23 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Newham Cam Road | n/m | 10 (1 Low) | n/m | 9 (1 Low) | 13 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Newham East Ham Town Hall | n/m | 47 (1 Low) | n/m | 12 (2 Low) | n/m | Low (Index 2) |
14/05/2024 18:00 |
| Newham Wren Close | n/m | 5 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| RBKC Chelsea Old Town Hall | n/m | 32 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| RBKC Cromwell Road | n/a | 32 (1 Low) | n/m | 12 (2 Low) | 16 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| RBKC Earl's Court Road | n/m | 34 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| RBKC Holland Park Avenue (sensor) | n/m | 13 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) | Low (Index 1) |
14/05/2024 17:00 |
| RBKC Knightsbridge | n/m | 43 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| RBKC Sedding Street (sensor) | n/m | 23 (1 Low) | n/m | 8 (1 Low) | 11 (1 Low) | Low (Index 1) |
14/05/2024 17:00 |
| Riverwalk | 74 (3 Low) | 3 (1 Low) | n/m | 8 (1 Low) | 11 (1 Low) | Low (Index 3) |
14/05/2024 18:00 |
| Sands End | 64 (2 Low) | 13 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Shepherds Bush Town Centre | n/m | 39 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| The Aldgate School | n/m | 7 (1 Low) | n/m | 10 (1 Low) | 13 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Tower Hamlets - Blackwall | 47 (2 Low) | 21 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Tower Hamlets - King Edward Memorial Park | n/m | 10 (1 Low) | n/m | 14 (2 Low) | n/m | Low (Index 2) |
14/05/2024 18:00 |
| Tower Hamlets - Millwall Park | 69 (3 Low) | 5 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 3) |
14/05/2024 18:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 10 (1 Low) | n/m | Low (Index 1) |
14/05/2024 18:00 |
| Tower Hamlets - Victoria Park | n/m | 4 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) | Low (Index 1) |
14/05/2024 17:00 |
| Waltham Forest Crooked Billet | n/m | 33 (1 Low) | n/m | n/m | 20 (2 Low) | Low (Index 2) |
14/05/2024 17:00 |
| Waltham Forest Dawlish Rd | n/m | 6 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) | Low (Index 2) |
14/05/2024 14:00 |
| Waltham Forest Leyton | n/m | 14 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
14/05/2024 17:00 |
| Wormwood Scrubs | 63 (2 Low) | 9 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Camden Kerbside (Swiss Cottage) | n/m | 27 (1 Low) | n/m | 10 (1 Low) | 16 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 20 (2 Low) | Low (Index 2) |
14/05/2024 18:00 |
| Haringey Roadside | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
| London Bexley | n/m | 9 (1 Low) | n/m | 8 (1 Low) | 12 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| London Bloomsbury | 56 (2 Low) | 17 (1 Low) | 6 (1 Low) | 7 (1 Low) | 11 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| London Eltham | n/a | n/a | n/m | n/a | n/a | No Data | 04/07/2023 16:00 |
| London Haringey Priory Park South | 49 (2 Low) | 7 (1 Low) | n/m | n/m | n/m | Low (Index 2) |
14/05/2024 18:00 |
| London Harlington | 62 (2 Low) | 16 (1 Low) | n/m | 7 (1 Low) | 10 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| London Hillingdon | 35 (2 Low) | 37 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| London Honor Oak Park | n/m | n/m | n/m | 6 (1 Low) | 9 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| London Marylebone Road | n/a | n/a | n/a | 9 (1 Low) | 14 (1 Low) | Low (Index 1) |
14/05/2024 17:00 |
| London N. Kensington (RBKC North Kensington) | 65 (2 Low) | 6 (1 Low) | 2 (1 Low) | 8 (1 Low) | 12 (1 Low) | Low (Index 2) |
14/05/2024 18:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | n/a | n/a | No Data | 09/10/2023 15:00 |
| London Westminster | 51 (2 Low) | 8 (1 Low) | n/m | 8 (1 Low) | n/m | Low (Index 2) |
14/05/2024 18:00 |
| Southwark A2 Old Kent Road | n/m | 6 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
14/05/2024 18:00 |
| Tower Hamlets Roadside | n/m | 9 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
14/05/2024 18:00 |
» 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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