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 | 4 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Barnet Tally Ho | n/m | 6 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
23/11/2024 22:00 |
| Beech Street NOx | n/m | 11 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Beech Street PM | n/m | n/m | n/m | n/m | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Bell Wharf Lane | n/m | 10 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Brent Ikea | n/a | n/m | n/m | n/a | n/m | No Data | 22/11/2024 22:00 |
| Camden - Coopers Lane | n/m | n/m | n/m | n/a | n/a | No Data | 18/11/2024 21:00 |
| Camden - Euston Road | n/m | 44 (1 Low) | n/m | 8 (1 Low) | 15 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Camden High Street | n/m | 19 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Acton Background (sensor) | n/m | 11 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Ada Lovelace CofE School (sensor) | n/m | 10 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Alec Reed Academy (sensor) | n/m | 11 (1 Low) | n/m | 3 (1 Low) | 6 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Fields High School (sensor) | n/m | 11 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Greenford Background (sensor) | n/m | 9 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing Havelock Primary School (sensor) | n/m | 12 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Ealing John Perryn Primary School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 15/08/2024 13:00 |
| Ealing Khalsa Primary School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 04/09/2024 02:00 |
| Ealing Lady Margaret Primary School (sensor) | n/m | 12 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) | Low (Index 1) |
23/11/2024 20:00 |
| Ealing William Perkin CofE School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 18/08/2024 10:00 |
| Farringdon Street | n/m | n/a | n/m | n/a | n/m | No Data | 18/11/2024 24:00 |
| Fulham Town Centre | 49 (2 Low) | 14 (1 Low) | n/m | n/a | n/a | Low (Index 2) |
23/11/2024 22:00 |
| Greenwich Westhorne Avenue | 47 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
23/11/2024 22:00 |
| Greenwich Woolwich Flyover | 31 (1 Low) | n/m | n/m | 10 (1 Low) | n/m | Low (Index 1) |
23/11/2024 21:00 |
| Guildhall | 55 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Amhurst Road | n/m | n/a | n/m | n/m | 22 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Dalston Lane | n/m | 24 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Graham Road | n/m | 7 (1 Low) | n/m | 7 (1 Low) | 19 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Green Lanes | n/m | 11 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Hackney Homerton Library | n/m | 6 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Northwold Road | n/m | 10 (1 Low) | n/m | 11 (1 Low) | 23 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Hackney Old Street | 47 (2 Low) | 10 (1 Low) | n/m | 7 (1 Low) | 18 (2 Low) | Low (Index 2) |
23/11/2024 23:00 |
| Hammersmith Town Centre | 54 (2 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 22 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Haringey Wood Green | n/m | 13 (1 Low) | n/m | 9 (1 Low) | 11 (1 Low) | Low (Index 1) |
23/11/2024 21:00 |
| Heathrow Bath Road | n/m | 38 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Heathrow Green Gates | n/m | 5 (1 Low) | n/m | 5 (1 Low) | 8 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Heathrow LHR2 | n/m | 60 (1 Low) | n/m | 6 (1 Low) | 9 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hillingdon Harmondsworth | n/m | n/a | n/m | n/m | 9 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 06:00 |
| Hillingdon Hayes | n/m | 5 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hillingdon Oxford Avenue | n/m | n/a | n/m | n/m | 15 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hillingdon Sipson | n/m | 25 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Hillingdon South Ruislip | n/m | 14 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Brentford | n/m | 13 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Chiswick | n/m | 16 (1 Low) | n/m | 9 (1 Low) | 14 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Feltham | n/m | 16 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Gunnersbury | n/m | 5 (1 Low) | n/m | 4 (1 Low) | 10 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Hatton Cross | n/m | 2 (1 Low) | n/m | 10 (1 Low) | 13 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Hounslow Heston | n/m | 5 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Kingston Upon Thames Cromwell Road | n/m | 4 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Kingston Upon Thames Kingston Vale | n/m | 7 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Kingston Upon Thames Tolworth Broadway | n/m | 5 (1 Low) | n/m | 6 (1 Low) | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Newham Cam Road | n/m | 8 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Newham East Ham Town Hall | n/m | 12 (1 Low) | n/m | 9 (1 Low) | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Newham Wren Close | n/m | 6 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| RBKC Chelsea Old Town Hall | n/m | 21 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| RBKC Cromwell Road | 48 (2 Low) | 17 (1 Low) | n/m | 3 (1 Low) | 8 (1 Low) | Low (Index 2) |
23/11/2024 22:00 |
| RBKC Earl's Court Road | n/m | 10 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| RBKC Knightsbridge | n/m | 12 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Redbridge Gardner Close | n/m | 9 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Redbridge Ley Street | -3 (1 Low) | 4 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Riverwalk | 56 (2 Low) | 7 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Sands End | 57 (2 Low) | 4 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Shepherds Bush Town Centre | n/m | 20 (1 Low) | n/m | 6 (1 Low) | 16 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Sutton Beddington Lane north | n/m | 13 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Sutton Beddington Village | n/m | 8 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Sutton Wallington | n/m | n/a | n/m | n/m | n/a | No Data | 21/06/2024 17:00 |
| Sutton Worcester Park | n/m | 9 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| The Aldgate School | n/m | 15 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Tower Hamlets - Blackwall | 35 (2 Low) | 18 (1 Low) | n/m | 6 (1 Low) | 21 (2 Low) | Low (Index 2) |
23/11/2024 21:00 |
| Tower Hamlets - King Edward Memorial Park | n/m | 3 (1 Low) | n/m | 6 (1 Low) | n/m | Low (Index 1) |
23/11/2024 22:00 |
| Tower Hamlets - Millwall Park | 59 (2 Low) | 3 (1 Low) | n/m | n/m | 10 (1 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 8 (1 Low) | n/m | Low (Index 1) |
23/11/2024 19:00 |
| Tower Hamlets - Victoria Park | n/m | 2 (1 Low) | n/m | 6 (1 Low) | 12 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| Waltham Forest Crooked Billet | n/m | 17 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
23/11/2024 19:00 |
| Waltham Forest Dawlish Rd | n/m | 10 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) | Low (Index 2) |
23/11/2024 19:00 |
| Waltham Forest Leyton | n/m | 11 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
23/11/2024 18:00 |
| Wormwood Scrubs | 55 (2 Low) | 6 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) | Low (Index 2) |
23/11/2024 22:00 |
| Camden Kerbside (Swiss Cottage) | n/m | 2 (1 Low) | n/m | 7 (1 Low) | 11 (1 Low) | Low (Index 1) |
24/11/2024 01:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 12 (1 Low) | Low (Index 1) |
24/11/2024 01:00 |
| Haringey Roadside | n/m | 6 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
24/11/2024 01:00 |
| London Bexley | n/m | 3 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 1) |
24/11/2024 01:00 |
| London Bloomsbury | n/a | n/a | n/a | n/a | n/a | No Data | 12/11/2024 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 | 51 (2 Low) | 3 (1 Low) | n/m | n/m | n/m | Low (Index 2) |
24/11/2024 01:00 |
| London Harlington | n/a | 27 (1 Low) | n/m | 4 (1 Low) | 6 (1 Low) | Low (Index 1) |
23/11/2024 22:00 |
| London Hillingdon | 45 (2 Low) | 1 (1 Low) | n/m | 7 (1 Low) | 18 (2 Low) | Low (Index 2) |
24/11/2024 01:00 |
| London Honor Oak Park | 63 (2 Low) | n/m | n/m | 5 (1 Low) | 8 (1 Low) | Low (Index 2) |
24/11/2024 01:00 |
| London Marylebone Road | 38 (2 Low) | 14 (1 Low) | 1 (1 Low) | 6 (1 Low) | 14 (1 Low) | Low (Index 2) |
24/11/2024 01:00 |
| London N. Kensington (RBKC North Kensington) | 61 (2 Low) | 0 (1 Low) | 2 (1 Low) | 4 (1 Low) | 7 (1 Low) | Low (Index 2) |
24/11/2024 01:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | n/a | n/a | No Data | 09/10/2023 15:00 |
| London Westminster | 57 (2 Low) | 2 (1 Low) | n/m | 5 (1 Low) | n/m | Low (Index 2) |
24/11/2024 01:00 |
| Southwark A2 Old Kent Road | n/m | 2 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
24/11/2024 01:00 |
| Tower Hamlets Roadside | n/m | 4 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
24/11/2024 01:00 |
» 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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