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 | 27 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Barnet Tally Ho | n/m | 29 (1 Low) | n/m | 18 (2 Low) | 29 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Beech Street NOx | n/m | 61 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
Beech Street PM | n/m | n/m | n/m | n/m | 33 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Bell Wharf Lane | n/m | 44 (1 Low) | n/m | n/m | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Brent Ikea | 53 (2 Low) | n/m | n/m | 21 (2 Low) | n/m | Low (Index 2) |
03/04/2025 21:00 |
Camden - Coopers Lane | n/m | n/m | n/m | 18 (2 Low) | 28 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Camden - Euston Road | n/m | 78 (2 Low) | n/m | 19 (2 Low) | 34 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Camden High Street | n/m | 30 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
Ealing Acton Background (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 04/02/2025 12:00 |
Ealing Ada Lovelace CofE School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 19/01/2025 22:00 |
Ealing Alec Reed Academy (sensor) | n/m | 83 (2 Low) | n/m | 21 (2 Low) | 36 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Ealing Fields High School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 26/12/2024 19:00 |
Ealing Greenford Background (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 14/01/2025 24:00 |
Ealing Havelock Primary School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 04/02/2025 11:00 |
Ealing John Perryn Primary School (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 12/07/2024 11:00 |
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 | n/a | n/m | n/a | n/a | No Data | 21/01/2025 24:00 |
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 | 16 (2 Low) | n/m | Low (Index 2) |
03/04/2025 21:00 |
Fulham Town Centre | 74 (3 Low) | 47 (1 Low) | n/m | 22 (2 Low) | 37 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Greenwich Westhorne Avenue | 54 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
03/04/2025 17:00 |
Greenwich Woolwich Flyover | 62 (2 Low) | n/m | n/m | 17 (2 Low) | n/m | Low (Index 2) |
03/04/2025 19:00 |
Guildhall | 75 (3 Low) | n/m | n/m | n/m | n/m | Low (Index 3) |
03/04/2025 21:00 |
Hackney Amhurst Road | n/m | 31 (1 Low) | n/m | n/m | 30 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hackney Dalston Lane | n/m | 26 (1 Low) | n/m | n/m | 30 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hackney Graham Road | n/m | 48 (1 Low) | n/m | 19 (2 Low) | 29 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hackney Green Lanes | n/m | 30 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
Hackney Homerton Library | n/m | 16 (1 Low) | n/m | n/m | 48 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Hackney Northwold Road | n/m | 49 (1 Low) | n/m | 20 (2 Low) | 32 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hackney Old Street | 71 (3 Low) | 34 (1 Low) | n/m | 19 (2 Low) | 31 (2 Low) | Low (Index 3) |
03/04/2025 22:00 |
Hammersmith Town Centre | 38 (2 Low) | 58 (1 Low) | n/m | 19 (2 Low) | 37 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Haringey Wood Green | n/m | 49 (1 Low) | n/m | 17 (2 Low) | 23 (2 Low) | Low (Index 2) |
03/04/2025 20:00 |
Heathrow Bath Road | n/m | 63 (1 Low) | n/m | 20 (2 Low) | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Heathrow Green Gates | n/m | 43 (1 Low) | n/m | 20 (2 Low) | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Heathrow LHR2 | n/m | 43 (1 Low) | n/m | 20 (2 Low) | 32 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hillingdon Harmondsworth | n/m | 29 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 9 (1 Low) | 20 (2 Low) | Low (Index 2) |
03/04/2025 05:00 |
Hillingdon Hayes | n/m | 46 (1 Low) | n/m | n/m | 47 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Hillingdon Oxford Avenue | n/m | 35 (1 Low) | n/m | n/m | 35 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Hillingdon Sipson | n/m | 30 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
Hillingdon South Ruislip | n/m | 26 (1 Low) | n/m | n/m | 33 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Brentford | n/m | 19 (1 Low) | n/m | 16 (2 Low) | 30 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Chiswick | n/m | 1 (1 Low) | n/m | 18 (2 Low) | 28 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Feltham | n/m | 41 (1 Low) | n/m | 18 (2 Low) | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Gunnersbury | n/m | 47 (1 Low) | n/m | 17 (2 Low) | 30 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Hatton Cross | n/m | 40 (1 Low) | n/m | 15 (2 Low) | 25 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Hounslow Heston | n/m | 47 (1 Low) | n/m | 19 (2 Low) | 34 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Kingston Upon Thames Cromwell Road | n/m | 58 (1 Low) | n/m | n/m | 41 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Kingston Upon Thames Kingston Vale | n/m | 30 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Kingston Upon Thames Tolworth Broadway | n/m | 37 (1 Low) | n/m | 20 (2 Low) | n/m | Low (Index 2) |
03/04/2025 21:00 |
Newham Cam Road | n/m | 31 (1 Low) | n/m | 14 (2 Low) | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Newham East Ham Town Hall | n/m | 32 (1 Low) | n/m | 20 (2 Low) | n/m | Low (Index 2) |
03/04/2025 21:00 |
Newham Wren Close | n/m | 30 (1 Low) | n/m | 18 (2 Low) | 29 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
RBKC Chelsea Old Town Hall | n/m | 47 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
RBKC Cromwell Road | 68 (3 Low) | 47 (1 Low) | n/m | 13 (2 Low) | 26 (2 Low) | Low (Index 3) |
03/04/2025 21:00 |
RBKC Earl's Court Road | n/m | 59 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
RBKC Knightsbridge | n/m | 50 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
03/04/2025 21:00 |
Redbridge Gardner Close | n/m | 30 (1 Low) | n/m | n/m | 27 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Redbridge Ley Street | 78 (3 Low) | 25 (1 Low) | n/m | 14 (2 Low) | 31 (2 Low) | Low (Index 3) |
03/04/2025 21:00 |
Riverwalk | 77 (3 Low) | 35 (1 Low) | n/m | 21 (2 Low) | 33 (2 Low) | Low (Index 3) |
03/04/2025 21:00 |
Sands End | 67 (3 Low) | 34 (1 Low) | n/m | 19 (2 Low) | 32 (2 Low) | Low (Index 3) |
03/04/2025 21:00 |
Shepherds Bush Town Centre | n/m | 47 (1 Low) | n/m | 15 (2 Low) | 31 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Sutton Beddington Lane north | n/m | 46 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
03/04/2025 21:00 |
Sutton Beddington Village | n/m | 34 (1 Low) | n/m | n/m | 37 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Sutton Wallington | n/m | n/a | n/m | n/m | n/a | No Data | 21/06/2024 17:00 |
Sutton Worcester Park | n/m | 35 (1 Low) | n/m | n/m | 30 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
The Aldgate School | n/m | 32 (1 Low) | n/m | 18 (2 Low) | 28 (2 Low) | Low (Index 2) |
03/04/2025 21:00 |
Tower Hamlets - Blackwall | 64 (2 Low) | 24 (1 Low) | n/m | 19 (2 Low) | 33 (2 Low) | Low (Index 2) |
03/04/2025 17:00 |
Tower Hamlets - King Edward Memorial Park | n/m | 26 (1 Low) | n/m | 18 (2 Low) | n/m | Low (Index 2) |
03/04/2025 17:00 |
Tower Hamlets - Millwall Park | 75 (3 Low) | 71 (2 Low) | n/m | n/m | 31 (2 Low) | Low (Index 3) |
03/04/2025 21:00 |
Tower Hamlets - Roadside | n/m | 31 (1 Low) | n/m | 17 (2 Low) | n/m | Low (Index 2) |
03/04/2025 21:00 |
Tower Hamlets - Victoria Park | n/m | 21 (1 Low) | n/m | 14 (2 Low) | 30 (2 Low) | Low (Index 2) |
03/04/2025 10:00 |
Waltham Forest Crooked Billet | n/m | 31 (1 Low) | n/m | n/m | 40 (3 Low) | Low (Index 3) |
03/04/2025 17:00 |
Waltham Forest Dawlish Rd | n/m | 14 (1 Low) | n/m | 16 (2 Low) | 28 (2 Low) | Low (Index 2) |
03/04/2025 17:00 |
Waltham Forest Leyton | n/m | 12 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
03/04/2025 17:00 |
Wormwood Scrubs | 79 (3 Low) | 32 (1 Low) | n/m | 21 (2 Low) | 34 (3 Low) | Low (Index 3) |
03/04/2025 21:00 |
Camden Kerbside (Swiss Cottage) | n/m | 29 (1 Low) | n/m | 21 (2 Low) | 40 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
Ealing Horn Lane | n/m | n/m | n/m | n/m | 39 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
Haringey Roadside | n/m | 36 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
04/04/2025 03:00 |
London Bexley | n/m | 47 (1 Low) | n/m | 30 (3 Low) | 45 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
London Bloomsbury | 40 (2 Low) | 33 (1 Low) | 3 (1 Low) | 22 (2 Low) | 35 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
London Haringey Priory Park South | 40 (2 Low) | 28 (1 Low) | n/m | 20 (2 Low) | 29 (2 Low) | Low (Index 2) |
04/04/2025 03:00 |
London Harlington | n/a | n/a | n/m | n/a | n/a | No Data | 03/04/2025 21:00 |
London Hillingdon | 43 (2 Low) | 25 (1 Low) | n/m | 22 (2 Low) | 34 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
London Honor Oak Park | 40 (2 Low) | n/m | n/m | 23 (2 Low) | 34 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
London Marylebone Road | n/a | n/a | n/a | n/a | n/a | No Data | 03/04/2025 24:00 |
London N. Kensington (RBKC North Kensington) | 10 (1 Low) | 31 (1 Low) | 1 (1 Low) | 22 (2 Low) | 33 (2 Low) | Low (Index 2) |
04/04/2025 03:00 |
London Norbury Manor School | n/m | n/m | n/m | n/m | n/m | No Data | - |
London Teddington Bushy Park | n/m | n/m | n/m | 23 (2 Low) | 35 (3 Low) | Low (Index 3) |
04/04/2025 03:00 |
London Westminster | 39 (2 Low) | 37 (1 Low) | n/m | 20 (2 Low) | n/m | Low (Index 2) |
04/04/2025 03:00 |
Southwark A2 Old Kent Road | n/m | 59 (1 Low) | n/m | n/m | 44 (3 Low) | Low (Index 3) |
04/04/2025 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.
LOW ( Index 3)
Very High | 10 |
High | 9 |
8 | |
7 | |
Moderate | 6 |
5 | |
4 | |
Low | 3 |
2 | |
1 |
Guide to map markers:
Download uBreathe
The free app for iPhone, iPad & Android that gives you air pollution health advice - where and when you need it most
Find out more »
