Greater London Monitoring Data
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 | 1 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Barnet Tally Ho | n/m | 17 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Beech Street NOx | n/m | 40 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
08/07/2025 10:00 |
Beech Street PM | n/m | n/m | n/m | n/m | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Bell Wharf Lane | n/m | 21 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Brent Ikea | 47 (2 Low) | n/m | n/m | 8 (1 Low) | n/m | Low (Index 2) |
08/07/2025 10:00 |
Camden - Coopers Lane | n/m | n/m | n/m | n/a | n/a | No Data | 06/07/2025 21:00 |
Camden - Euston Road | n/m | 27 (1 Low) | n/m | n/a | 4 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Camden High Street | n/m | 5 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
08/07/2025 10:00 |
Ealing Acton Background (sensor) | n/m | 11 (1 Low) | n/m | 7 (1 Low) | 20 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Ealing Elthorne Park High School (sensor) | n/m | 14 (1 Low) | n/m | 7 (1 Low) | 23 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Ealing Greenford Background (sensor) | n/m | 16 (1 Low) | n/m | 7 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Ealing Havelock Primary School (sensor) | n/m | 26 (1 Low) | n/m | 7 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Ealing John Perryn Primary School (sensor) | n/m | 15 (1 Low) | n/m | 5 (1 Low) | 14 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Ealing Khalsa Primary School (sensor) | n/m | 14 (1 Low) | n/m | 6 (1 Low) | 17 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Ealing Lady Margaret Primary School (sensor) | n/m | 15 (1 Low) | n/m | 5 (1 Low) | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Ealing Northolt High School (sensor) | n/m | 16 (1 Low) | n/m | 6 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Ealing Twyford CofE High School (sensor) | n/m | 11 (1 Low) | n/m | 8 (1 Low) | 22 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Ealing William Perkin CofE School (sensor) | n/m | 11 (1 Low) | n/m | 6 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Fulham Town Centre | 57 (2 Low) | 9 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
Greenwich Westhorne Avenue | 51 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
08/07/2025 10:00 |
Greenwich Woolwich Flyover | n/a | n/m | n/m | n/a | n/m | No Data | 25/06/2025 14:00 |
Guildhall | 52 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
08/07/2025 10:00 |
Hackney Amhurst Road | n/m | -1 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Hackney Dalston Lane | n/m | 21 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Hackney Graham Road | n/m | 6 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Hackney Green Lanes | n/m | n/a | n/m | n/m | n/m | No Data | 01/07/2025 11:00 |
Hackney Homerton Library | n/m | 33 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Hackney Northwold Road | n/m | 17 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Hackney Old Street | 13 (1 Low) | 12 (1 Low) | n/m | 6 (1 Low) | 17 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Hammersmith Town Centre | n/a | n/a | n/m | n/a | n/a | No Data | 30/06/2025 09:00 |
Haringey Wood Green | n/m | 40 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) | Low (Index 1) |
08/07/2025 09:00 |
Heathrow Bath Road | n/m | 2 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Heathrow Green Gates | n/m | 7 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Heathrow LHR2 | n/m | 7 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
08/07/2025 10:00 |
Hillingdon Harmondsworth | n/m | 6 (1 Low) | n/m | n/m | 8 (1 Low) | Low (Index 1) |
08/07/2025 06:00 |
Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Hillingdon Hayes | n/m | 25 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Hillingdon Oxford Avenue | n/m | 3 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Hillingdon Sipson | n/m | n/a | n/m | n/m | n/m | No Data | 12/04/2025 21:00 |
Hillingdon South Ruislip | n/m | 8 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Hounslow Brentford | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Hounslow Chiswick | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Hounslow Feltham | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Hounslow Gunnersbury | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Hounslow Hatton Cross | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Hounslow Heston | n/m | n/a | n/m | n/a | n/a | No Data | 02/07/2025 10:00 |
Kingston Upon Thames Cromwell Road | n/m | 21 (1 Low) | n/m | n/m | 29 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Kingston Upon Thames Kingston Vale | n/m | -2 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Kingston Upon Thames Tolworth Broadway | n/m | 11 (1 Low) | n/m | 7 (1 Low) | n/m | Low (Index 1) |
08/07/2025 10:00 |
Newham Cam Road | n/m | 2 (1 Low) | n/m | 5 (1 Low) | 14 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Newham East Ham Town Hall | n/m | 13 (1 Low) | n/m | 9 (1 Low) | n/m | Low (Index 1) |
08/07/2025 10:00 |
Newham Wren Close | n/m | 2 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
RBKC Chelsea Old Town Hall | n/m | 14 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
08/07/2025 10:00 |
RBKC Cromwell Road | 63 (2 Low) | 7 (1 Low) | n/m | 3 (1 Low) | 11 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
RBKC Earl's Court Road | n/m | 35 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
RBKC Knightsbridge | n/m | 14 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
08/07/2025 10:00 |
Redbridge Gardner Close | n/m | 4 (1 Low) | n/m | n/m | 10 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Redbridge Ley Street | 56 (2 Low) | -1 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
Riverwalk | 55 (2 Low) | 3 (1 Low) | n/m | 5 (1 Low) | 9 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
Sands End | 57 (2 Low) | 6 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
Shepherds Bush Town Centre | n/m | 26 (1 Low) | n/m | 7 (1 Low) | 17 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Southwark A2 Old Kent Road (FIDAS) | n/m | n/m | n/m | 6 (1 Low) | 17 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Southwark Elephant and Castle | 67 (3 Low) | 16 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 3) |
08/07/2025 10:00 |
Southwark Lower Road | n/m | n/a | n/m | 5 (1 Low) | 12 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Southwark South Circular Road | n/m | 4 (1 Low) | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Southwark Tower Bridge Road | n/m | 16 (1 Low) | n/m | 5 (1 Low) | 12 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Southwark Vicarage Grove | n/m | 12 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Sutton Beddington Lane north | n/m | 10 (1 Low) | n/m | 10 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
Sutton Beddington Village | n/m | 18 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Sutton Wallington | n/m | n/a | n/m | n/m | n/a | No Data | 21/06/2024 17:00 |
Sutton Worcester Park | n/m | 6 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
The Aldgate School | n/m | 8 (1 Low) | n/m | 6 (1 Low) | 17 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Tower Hamlets - Blackwall | 49 (2 Low) | 21 (1 Low) | n/m | 7 (1 Low) | 21 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Waltham Forest Crooked Billet | n/m | 8 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
08/07/2025 09:00 |
Waltham Forest Dawlish Rd | n/m | n/a | n/m | 6 (1 Low) | 16 (1 Low) | Low (Index 1) |
08/07/2025 09:00 |
Waltham Forest Leyton | n/m | 8 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
08/07/2025 09:00 |
Wormwood Scrubs | 91 (3 Low) | 7 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) | Low (Index 3) |
08/07/2025 10:00 |
Camden Kerbside (Swiss Cottage) | n/m | 27 (1 Low) | n/m | 8 (1 Low) | 24 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Ealing Horn Lane | n/m | n/m | n/m | n/m | 27 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
Haringey Roadside | n/m | 15 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
08/07/2025 10:00 |
London Bexley | n/m | 7 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
London Bloomsbury | 55 (2 Low) | 15 (1 Low) | 2 (1 Low) | 5 (1 Low) | 10 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Farringdon Street | n/m | 35 (1 Low) | n/m | 6 (1 Low) | n/m | Low (Index 1) |
08/07/2025 10:00 |
London Haringey Priory Park South | 60 (2 Low) | 1 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Harlington | 53 (2 Low) | n/a | n/m | 5 (1 Low) | 11 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Hillingdon | 51 (2 Low) | 2 (1 Low) | n/m | 5 (1 Low) | 10 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Honor Oak Park | 65 (2 Low) | n/m | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Marylebone Road | 51 (2 Low) | 8 (1 Low) | 2 (1 Low) | 5 (1 Low) | 15 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London N. Kensington (RBKC North Kensington) | 60 (2 Low) | 4 (1 Low) | n/a | 5 (1 Low) | 10 (1 Low) | Low (Index 2) |
08/07/2025 10:00 |
London Norbury Manor School | n/m | n/m | n/m | 5 (1 Low) | 9 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
London Teddington Bushy Park | n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 1) |
08/07/2025 10:00 |
London Westminster | 39 (2 Low) | 11 (1 Low) | n/m | 5 (1 Low) | n/m | Low (Index 2) |
08/07/2025 10:00 |
Southwark A2 Old Kent Road | n/m | 26 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
08/07/2025 10:00 |
» 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.
LOW ( Index 3)
Very High | 10 |
High | 9 |
8 | |
7 | |
Moderate | 6 |
5 | |
4 | |
Low | 3 |
2 | |
1 |
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