Greater London Monitoring Data

Use the tabs below to explore information about the current and historic air pollution levels in this local authority. You can select another local authority using the dropdown menu.

Sorry, you need to have javascript enabled to view the interactive map.Select a monitoring site for this local authority from the dropdown below.

Fullscreen Map Centre map on LA

Toggle AURN sites

Toggle LA borders

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 (PM_2.5)	Particulate Matter (PM₁₀)	Highest Pollution Band	Last Updated
Barnet Chalgrove School	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
Barnet Tally Ho	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Beech Street NOx	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
Beech Street PM	n/m	n/m	n/m	n/a	n/a	No Data	02/08/2026 06:00
Bell Wharf Lane	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
Brent Ikea	n/a	n/m	n/m	n/a	n/m	No Data	02/08/2026 05:00
Bromley Harwood Avenue	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Camden - Coopers Lane	n/m	n/m	n/m	n/a	n/a	No Data	29/07/2026 01:00
Camden - Euston Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Camden High Street	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
Camden Kilburn	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Ealing Acton Background (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Elthorne Park High School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Greenford Background (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Hanger Lane Gyratory	n/m	n/a	n/m	n/m	22 (2 Low)	Low (Index 2)	02/08/2026 07:00
Ealing Havelock Primary School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	21/04/2026 17:00
Ealing Horn Lane (LAQN)	n/m	n/a	n/m	n/m	25 (2 Low)	Low (Index 2)	02/08/2026 07:00
Ealing John Perryn Primary School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Khalsa Primary School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Lady Margaret Primary School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Northolt High School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	01/08/2026 22:00
Ealing Twyford CofE High School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Ealing Western Avenue	n/m	n/a	n/m	n/m	25 (2 Low)	Low (Index 2)	02/08/2026 07:00
Ealing William Perkin CofE School (sensor)	n/m	n/a	n/m	n/a	n/a	No Data	29/06/2026 24:00
Fulham Town Centre	n/a	n/a	n/m	n/a	n/a	No Data	23/06/2026 15:00
Greenwich Westhorne Avenue	n/a	n/m	n/m	n/m	n/m	No Data	30/07/2026 01:00
Greenwich Woolwich Flyover	n/a	n/m	n/m	n/a	n/m	No Data	01/08/2026 19:00
Guildhall	n/a	n/m	n/m	n/m	n/m	No Data	02/08/2026 05:00
Hackney Amhurst Road	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
Hackney Dalston Lane	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
Hackney Graham Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hackney Green Lanes	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
Hackney Homerton Library	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Hackney Northwold Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hackney Old Street	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hammersmith Town Centre	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Haringey Wood Green	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Heathrow Bath Road	n/m	n/a	n/m	n/a	n/a	No Data	22/06/2026 10:00
Heathrow Green Gates	n/m	n/a	n/m	4 (1 Low)	9 (1 Low)	Low (Index 1)	02/08/2026 07:00
Heathrow LHR2	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hillingdon Harmondsworth	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Hillingdon Harmondsworth Osiris	n/m	n/m	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hillingdon Hayes	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Hillingdon Oxford Avenue	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Hillingdon Sipson	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
Hillingdon South Ruislip	n/m	n/a	n/m	n/m	16 (1 Low)	Low (Index 1)	02/08/2026 07:00
Hounslow Brentford	n/m	n/a	n/m	n/a	n/a	No Data	31/07/2026 01:00
Hounslow Chiswick	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Hounslow Feltham	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Hounslow Gunnersbury	n/m	n/a	n/m	n/a	n/a	No Data	09/06/2026 09:00
Hounslow Hatton Cross	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Hounslow Heston	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Islington Arsenal Ecology Centre	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Islington Holloway Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Kingston Upon Thames Cromwell Road	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Kingston Upon Thames Kingston Vale	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Kingston Upon Thames Tolworth Broadway	n/m	n/a	n/m	n/a	n/m	No Data	02/08/2026 05:00
London City Airport KGV House	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
London City Airport Newham Dockside	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 05:00
Newham Cam Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Newham East Ham Town Hall	n/m	n/a	n/m	n/a	n/m	No Data	02/08/2026 06:00
Newham Wren Close	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
RBKC Chelsea Old Town Hall	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
RBKC Cromwell Road	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
RBKC Earl's Court Road	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
RBKC Knightsbridge	n/m	n/a	n/m	n/m	n/m	No Data	02/08/2026 06:00
Redbridge Gardner Close	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 05:00
Redbridge Ley Street	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Riverwalk - Frank Banfield Park	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Sands End - Carnwath Road	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Shepherds Bush Town Centre	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Southwark A2 Old Kent Road (FIDAS)	n/m	n/m	n/m	n/a	n/a	No Data	02/08/2026 06:00
Southwark Elephant and Castle	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Southwark Lower Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Southwark South Circular Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 05:00
Southwark Tower Bridge Road	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Southwark Vicarage Grove	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Sutton Beddington Lane north	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Sutton Beddington Village 2	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
Sutton Wallington	n/m	n/a	n/m	n/m	n/a	No Data	21/06/2024 17:00
Sutton Worcester Park	n/m	n/a	n/m	n/m	n/a	No Data	02/08/2026 06:00
The Aldgate School	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Tower Hamlets - Blackwall	n/a	n/a	n/m	n/a	n/a	No Data	01/08/2026 17:00
Waltham Forest Crooked Billet	n/m	n/a	n/m	n/m	n/a	No Data	23/06/2026 10:00
Waltham Forest Dawlish Rd	n/m	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Waltham Forest Leyton	n/m	n/a	n/m	n/m	n/a	No Data	09/07/2026 09:00
Westminster - Covent Garden	n/m	n/a	n/m	n/a	n/m	No Data	02/08/2026 05:00
Westminster - Elizabeth Bridge	n/m	n/a	n/m	n/a	n/m	No Data	02/08/2026 05:00
Westminster - Oxford Street	n/m	n/a	n/m	n/a	n/m	No Data	02/08/2026 05:00
Westminster - Queens Park Gardens	n/a	n/a	n/m	n/a	n/m	No Data	02/08/2026 05:00
Wormwood Scrubs - Du Cane Road	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 06:00
Camden Kerbside (Swiss Cottage)	n/m	14 (1 Low)	n/m	11 (1 Low)	23 (2 Low)	Low (Index 2)	03/08/2026 06:00
Ealing Horn Lane	n/m	n/m	n/m	n/m	20 (2 Low)	Low (Index 2)	03/08/2026 06:00
Haringey Roadside	n/m	30 (1 Low)	n/m	n/m	n/m	Low (Index 1)	03/08/2026 06:00
London A406 N Circular	n/m	n/m	n/m	6 (1 Low)	n/m	Low (Index 1)	03/08/2026 06:00
London Bexley	n/m	n/a	n/m	n/a	n/a	No Data	31/07/2026 18:00
London Bloomsbury	70 (3 Low)	18 (1 Low)	1 (1 Low)	6 (1 Low)	15 (1 Low)	Low (Index 3)	03/08/2026 06:00
London Farringdon Street	n/m	16 (1 Low)	n/m	7 (1 Low)	n/m	Low (Index 1)	03/08/2026 06:00
London Haringey Priory Park South	77 (3 Low)	18 (1 Low)	n/m	5 (1 Low)	12 (1 Low)	Low (Index 3)	03/08/2026 06:00
London Harlington	n/a	n/a	n/m	n/a	n/a	No Data	02/08/2026 07:00
London Hillingdon	87 (3 Low)	19 (1 Low)	n/m	6 (1 Low)	14 (1 Low)	Low (Index 3)	03/08/2026 06:00
London Honor Oak Park	91 (3 Low)	n/m	n/m	5 (1 Low)	12 (1 Low)	Low (Index 3)	03/08/2026 06:00
London Marylebone Road	93 (3 Low)	14 (1 Low)	2 (1 Low)	9 (1 Low)	21 (2 Low)	Low (Index 3)	03/08/2026 06:00
London N. Kensington (RBKC North Kensington)	93 (3 Low)	5 (1 Low)	1 (1 Low)	5 (1 Low)	12 (1 Low)	Low (Index 3)	03/08/2026 06:00
London Norbury Manor School	n/m	n/m	n/m	6 (1 Low)	12 (1 Low)	Low (Index 1)	03/08/2026 06:00
London Teddington Bushy Park	n/m	n/m	n/m	5 (1 Low)	11 (1 Low)	Low (Index 1)	03/08/2026 06:00
London Westminster	83 (3 Low)	12 (1 Low)	n/m	n/a	n/m	Low (Index 3)	03/08/2026 06:00
Southwark A2 Old Kent Road	n/m	34 (1 Low)	n/m	n/m	27 (2 Low)	Low (Index 2)	03/08/2026 06:00

» 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.

Monitoring Site	Date Ended
Broadway [Closed] (HF1)	01/11/2008
Brook Green [Closed] (HF2)	20/01/2009
Burnaby Street (sensor) [Closed] (VS009)	14/07/2021
Ealing Ada Lovelace CofE School (sensor) [Closed] (EAS03)	23/12/2024
Ealing Alec Reed Academy (sensor) [Closed] (EAS01)	17/04/2025
Ealing Fields High School (sensor) [Closed] (EAS06)	17/01/2025
Ealing Green Quarter [Closed] (EA010)	20/11/2023
Ealing Green Quarter North (sensor) [Closed] (VS013)	08/11/2023
Ealing Green Quarter South (sensor) [Closed] (VS012)	08/11/2023
Ealing King Fahad Academy (sensor) [Closed] (EAS05)	26/09/2023
Farringdon Street [Closed] (CT2)	01/05/2025
Hackney Queensbridge Road [Closed] (HK009)	20/05/2024
Hillingdon 2 - Hillingdon Hospital [Closed] (HI2)	30/09/2011
Hounslow Boston Manor Park [Closed] (HS010)	05/03/2020
Hounslow Cranford [Closed] (HS2)	08/04/2020
Kingston Chessington [Closed] (KUT001)	07/07/2008
Kingston Town Centre [Closed] (KUT002)	23/06/2000
Kingston Upon Thames Sopwith Way [Closed] (KUT003)	13/07/2016
RBKC Holland Park Avenue (sensor) [Closed] (VS014)	02/09/2024
RBKC Kensington High Street 1 (sensor) [Closed] (VS007)	07/03/2024
RBKC Kensington High Street 2 (sensor) [Closed] (VS010)	19/01/2024
RBKC Sedding Street (sensor) [Closed] (VS008)	01/09/2024
Scrubs Lane [Closed] (HF3)	27/10/2005
Senator House [Closed] (CT1)	15/01/2013
Sutton Beddington Lane [Closed] (LBS008)	13/04/2024
Sutton Beddington Village [Closed] (LBS009)	18/05/2026
Sutton Carshalton [Closed] (LBS003)	13/07/2016
Sutton North Cheam [Closed] (LBS002)	03/05/2002
Sutton Robin Hood School [Closed] (LBS001)	26/04/2002
Sutton Therapia Lane [Closed] (LBS007)	10/02/2012
Tant Avenue [Closed] (NEW1)	14/03/2003
Tower Hamlets - King Edward Memorial Park [Closed] (TH005)	31/03/2025
Tower Hamlets - Millwall Park [Closed] (TH001)	31/03/2025
Tower Hamlets - Roadside [Closed] (TH2P)	31/03/2025
Tower Hamlets - Victoria Park [Closed] (TH002)	31/03/2025
Upper Thames Street [Closed] (CT8)	13/09/2021
Walbrook Wharf [Closed] (CT6)	08/01/2023
Brentford Roadside [Closed] (BRN)	30/09/2007
Bromley Roadside [Closed] (BY1)	06/07/1998
Hounslow Roadside [Closed] (HS1)	16/11/2002
London A3 Roadside [Closed] (A3)	30/09/2007
London Brent [Closed] (BREN)	30/09/2007
London Bridge Place [Closed] (BRI)	30/11/1999
London Bromley [Closed] (BY2)	30/09/2007
London Cromwell Road [Closed] (CRD)	12/09/1996
London Cromwell Road 2 [Closed] (CRD2)	30/09/2012
London Eltham [Closed] (LON6)	04/07/2023
London Hackney [Closed] (HK4)	30/09/2007
London Haringey [Closed] (HG2)	24/10/2012
London Harrow Stanmore [Closed] (HR3)	28/04/2017
London Lewisham [Closed] (LW1)	30/09/2007
London Southwark [Closed] (SK1)	30/09/2007
London Sutton [Closed] (SUT3)	02/05/2002
London Teddington [Closed] (TED)	21/09/2016
London Wandsworth [Closed] (WA2)	30/09/2007
Southwark Roadside [Closed] (SK2)	21/02/2006
Sutton Roadside [Closed] (SUT1)	02/05/2002
Tower Hamlets Roadside [Closed] (TH2)	31/01/2025
West London [Closed] (WL)	30/09/2007

Overall Pollution Summary:
LOW ( Index 3)

Very High	10
High	9
	8
	7
Moderate	6
	5
	4
Low	3
	2
	1

Guide to map markers: Markers legend: square markers show LA sites, round markers show AURN

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 »