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 | 17 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Barnet Tally Ho | n/m | 18 (1 Low) | n/m | 13 (2 Low) | 22 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Beech Street NOx | n/m | 44 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 09:00 |
Beech Street PM | n/m | n/m | n/m | n/m | 24 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Bell Wharf Lane | n/m | 48 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Brent Ikea | 26 (1 Low) | n/m | n/m | 15 (2 Low) | n/m | Low (Index 2) |
02/04/2025 08:00 |
Camden - Coopers Lane | n/m | n/m | n/m | 12 (2 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Camden - Euston Road | n/m | 65 (1 Low) | n/m | 13 (2 Low) | 26 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Camden High Street | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 09:00 |
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 | 80 (2 Low) | n/m | 10 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
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 | 10 (1 Low) | n/m | Low (Index 1) |
02/04/2025 08:00 |
Fulham Town Centre | 47 (2 Low) | 39 (1 Low) | n/m | 12 (2 Low) | 24 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Greenwich Westhorne Avenue | 26 (1 Low) | n/m | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 07:00 |
Greenwich Woolwich Flyover | 30 (1 Low) | n/m | n/m | 11 (1 Low) | n/m | Low (Index 1) |
02/04/2025 07:00 |
Guildhall | 37 (2 Low) | n/m | n/m | n/m | n/m | Low (Index 2) |
02/04/2025 09:00 |
Hackney Amhurst Road | n/m | 17 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hackney Dalston Lane | n/m | 17 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hackney Graham Road | n/m | 20 (1 Low) | n/m | 10 (1 Low) | 17 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hackney Green Lanes | n/m | 19 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 08:00 |
Hackney Homerton Library | n/m | 21 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hackney Northwold Road | n/m | 33 (1 Low) | n/m | 12 (2 Low) | 24 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hackney Old Street | 31 (1 Low) | 19 (1 Low) | n/m | 12 (2 Low) | 24 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hammersmith Town Centre | 50 (2 Low) | 59 (1 Low) | n/m | 13 (2 Low) | 30 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Haringey Wood Green | n/m | 37 (1 Low) | n/m | 10 (1 Low) | 15 (1 Low) | Low (Index 1) |
02/04/2025 08:00 |
Heathrow Bath Road | n/m | 25 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Heathrow Green Gates | n/m | 36 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Heathrow LHR2 | n/m | 29 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hillingdon Harmondsworth | n/m | 27 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
02/04/2025 06:00 |
Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 11 (1 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 05:00 |
Hillingdon Hayes | n/m | 38 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
02/04/2025 08:00 |
Hillingdon Oxford Avenue | n/m | 26 (1 Low) | n/m | n/m | 28 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hillingdon Sipson | n/m | 19 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 08:00 |
Hillingdon South Ruislip | n/m | 26 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hounslow Brentford | n/m | 41 (1 Low) | n/m | 10 (1 Low) | 22 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Hounslow Chiswick | n/m | 21 (1 Low) | n/m | 12 (2 Low) | 22 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hounslow Feltham | n/m | 35 (1 Low) | n/m | 10 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hounslow Gunnersbury | n/m | 54 (1 Low) | n/m | 11 (1 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hounslow Hatton Cross | n/m | 30 (1 Low) | n/m | 12 (2 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Hounslow Heston | n/m | 28 (1 Low) | n/m | 15 (2 Low) | 26 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Kingston Upon Thames Cromwell Road | n/m | 50 (1 Low) | n/m | n/m | 31 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Kingston Upon Thames Kingston Vale | n/m | 35 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Kingston Upon Thames Tolworth Broadway | n/m | 32 (1 Low) | n/m | 14 (2 Low) | n/m | Low (Index 2) |
02/04/2025 08:00 |
Newham Cam Road | n/m | 21 (1 Low) | n/m | 10 (1 Low) | 23 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Newham East Ham Town Hall | n/m | 14 (1 Low) | n/m | 14 (2 Low) | n/m | Low (Index 2) |
02/04/2025 08:00 |
Newham Wren Close | n/m | 22 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
RBKC Chelsea Old Town Hall | n/m | 30 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 08:00 |
RBKC Cromwell Road | 38 (2 Low) | 32 (1 Low) | n/m | 8 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
RBKC Earl's Court Road | n/m | 48 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
RBKC Knightsbridge | n/m | 48 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 08:00 |
Redbridge Gardner Close | n/m | 20 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Redbridge Ley Street | 41 (2 Low) | 14 (1 Low) | n/m | 11 (1 Low) | 27 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Riverwalk | 41 (2 Low) | 27 (1 Low) | n/m | 12 (2 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Sands End | 43 (2 Low) | 18 (1 Low) | n/m | 11 (1 Low) | 26 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Shepherds Bush Town Centre | n/m | 29 (1 Low) | n/m | 10 (1 Low) | 22 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Sutton Beddington Lane north | n/m | 25 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Sutton Beddington Village | n/m | 36 (1 Low) | n/m | n/m | 31 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Sutton Wallington | n/m | n/a | n/m | n/m | n/a | No Data | 21/06/2024 17:00 |
Sutton Worcester Park | n/m | 20 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
The Aldgate School | n/m | 25 (1 Low) | n/m | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Tower Hamlets - Blackwall | 57 (2 Low) | 21 (1 Low) | n/m | 13 (2 Low) | 24 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Tower Hamlets - King Edward Memorial Park | n/m | 17 (1 Low) | n/m | 12 (2 Low) | n/m | Low (Index 2) |
02/04/2025 09:00 |
Tower Hamlets - Millwall Park | 43 (2 Low) | 31 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Tower Hamlets - Roadside | n/m | 18 (1 Low) | n/m | 12 (2 Low) | n/m | Low (Index 2) |
02/04/2025 09:00 |
Tower Hamlets - Victoria Park | n/m | n/a | n/m | 12 (2 Low) | 27 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Waltham Forest Crooked Billet | n/m | 18 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
02/04/2025 06:00 |
Waltham Forest Dawlish Rd | n/m | 5 (1 Low) | n/m | 11 (1 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 06:00 |
Waltham Forest Leyton | n/m | 12 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
Wormwood Scrubs | 44 (2 Low) | 24 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Camden Kerbside (Swiss Cottage) | n/m | 29 (1 Low) | n/m | 12 (2 Low) | 31 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Ealing Horn Lane | n/m | n/m | n/m | n/m | 33 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
Haringey Roadside | n/m | 23 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
02/04/2025 08:00 |
London Bexley | n/m | 24 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Bloomsbury | 35 (2 Low) | 27 (1 Low) | 2 (1 Low) | 11 (1 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Haringey Priory Park South | 36 (2 Low) | 24 (1 Low) | n/m | 9 (1 Low) | 16 (1 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Harlington | 39 (2 Low) | 28 (1 Low) | n/m | 12 (2 Low) | 21 (2 Low) | Low (Index 2) |
02/04/2025 09:00 |
London Hillingdon | 36 (2 Low) | 24 (1 Low) | n/m | 10 (1 Low) | 18 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Honor Oak Park | 40 (2 Low) | n/m | n/m | 10 (1 Low) | 18 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Marylebone Road | n/a | n/a | n/a | 12 (2 Low) | 33 (2 Low) | Low (Index 2) |
02/04/2025 07:00 |
London N. Kensington (RBKC North Kensington) | 50 (2 Low) | 20 (1 Low) | 1 (1 Low) | 10 (1 Low) | 17 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Teddington Bushy Park | n/m | n/m | n/m | 11 (1 Low) | 19 (2 Low) | Low (Index 2) |
02/04/2025 08:00 |
London Westminster | 37 (2 Low) | 26 (1 Low) | n/m | 10 (1 Low) | n/m | Low (Index 2) |
02/04/2025 08:00 |
Southwark A2 Old Kent Road | n/m | 39 (1 Low) | n/m | n/m | 34 (3 Low) | Low (Index 3) |
02/04/2025 08:00 |
» 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 2)
Very High | 10 |
High | 9 |
8 | |
7 | |
Moderate | 6 |
5 | |
4 | |
Low | 3 |
2 | |
1 |
Guide to map markers:
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