Greater London

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. 
Fullscreen Map Centre map on LA

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
Cam Road n/m22 (1 Low)n/mn/m10 (1 Low) Low
(Index 1)
18/06/2019
10:00
Chelsea n/m68 (2 Low)n/mn/mn/m Low
(Index 2)
18/06/2019
10:00
Cromwell Road n/m58 (1 Low)n/mn/m22 (2 Low) Low
(Index 2)
18/06/2019
10:00
Earls Court Road n/m80 (2 Low)n/mn/m14 (1 Low) Low
(Index 2)
18/06/2019
10:00
Hammersmith Town Centre 34 (2 Low)73 (2 Low)n/m10 (1 Low)12 (1 Low) Low
(Index 2)
18/06/2019
10:00
Heathrow Green Gates n/m35 (1 Low)n/m4 (1 Low)7 (1 Low) Low
(Index 1)
18/06/2019
10:00
Heathrow LHR2 n/m80 (2 Low)n/m5 (1 Low)8 (1 Low) Low
(Index 2)
18/06/2019
10:00
Hillingdon 1 - South Ruislip n/m27 (1 Low)n/mn/m11 (1 Low) Low
(Index 1)
18/06/2019
01:00
Hillingdon Sipson n/m33 (1 Low)n/mn/mn/m Low
(Index 1)
18/06/2019
06:00
Hounslow Boston Manor Park n/m14 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
18/06/2019
10:00
Hounslow Brentford n/m46 (1 Low)n/m5 (1 Low)13 (1 Low) Low
(Index 1)
18/06/2019
08:00
Hounslow Chiswick n/m35 (1 Low)n/m10 (1 Low)13 (1 Low) Low
(Index 1)
18/06/2019
09:00
Hounslow Cranford 32 (1 Low)42 (1 Low)3 (1 Low)n/m12 (1 Low) Low
(Index 1)
18/06/2019
08:00
Hounslow Feltham n/m21 (1 Low)n/mn/m17 (2 Low) Low
(Index 2)
18/06/2019
09:00
Hounslow Gunnersbury n/m51 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
18/06/2019
10:00
Hounslow Hatton Cross n/m13 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
18/06/2019
10:00
Hounslow Heston n/m19 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
18/06/2019
10:00
Knightsbridge n/m37 (1 Low)n/mn/mn/m Low
(Index 1)
18/06/2019
10:00
London Barnet Chalgrove School n/m18 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
18/06/2019
10:00
London Hillingdon Harmondsworth n/m22 (1 Low)n/mn/m11 (1 Low) Low
(Index 1)
18/06/2019
06:00
London Hillingdon Harmondsworth Os n/mn/mn/m3 (1 Low)7 (1 Low) Low
(Index 1)
14/06/2019
05:00
London Hillingdon Hayes n/m57 (1 Low)n/mn/m16 (1 Low) Low
(Index 1)
18/06/2019
09:00
London Hillingdon Oxford Avenue n/m24 (1 Low)n/mn/m22 (2 Low) Low
(Index 2)
18/06/2019
10:00
Shepherd's Bush n/m66 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
17/06/2019
14:00
Tally Ho n/m57 (1 Low)n/mn/m15 (1 Low) Low
(Index 1)
18/06/2019
10:00
Tower Hamlets - Blackwall 23 (1 Low)39 (1 Low)n/m8 (1 Low)11 (1 Low) Low
(Index 1)
18/06/2019
10:00
Tower Hamlets - Millwall Park 45 (2 Low)14 (1 Low)n/mn/m10 (1 Low) Low
(Index 2)
18/06/2019
10:00
Tower Hamlets - Roadside n/mn/mn/m4 (1 Low)n/m Low
(Index 1)
31/05/2019
13:00
Tower Hamlets - Victoria Park n/m22 (1 Low)n/m4 (1 Low)10 (1 Low) Low
(Index 1)
18/06/2019
10:00
Waltham Crooked Billet n/m47 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
18/06/2019
09:00
Waltham Forest Dawlish Rd n/m31 (1 Low)n/m7 (1 Low)11 (1 Low) Low
(Index 1)
18/06/2019
09:00
Waltham Forest Leyton n/m25 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
18/06/2019
09:00
Wren Close n/m19 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
18/06/2019
10:00
Camden Kerbside n/m48 (1 Low)n/m6 (1 Low)12 (1 Low) Low
(Index 1)
18/06/2019
10:00
Ealing Horn Lane n/mn/mn/mn/m33 (2 Low) Low
(Index 2)
18/06/2019
10:00
Haringey Roadside n/m36 (1 Low)n/mn/mn/m Low
(Index 1)
18/06/2019
10:00
London Bexley n/m12 (1 Low)n/m10 (1 Low)n/m Low
(Index 1)
18/06/2019
10:00
London Bloomsbury 47 (2 Low)29 (1 Low)3 (1 Low)6 (1 Low)11 (1 Low) Low
(Index 2)
18/06/2019
10:00
London Eltham 40 (2 Low)9 (1 Low)n/m8 (1 Low)n/m Low
(Index 2)
18/06/2019
10:00
London Haringey Priory Park South 41 (2 Low)37 (1 Low)n/mn/mn/m Low
(Index 2)
18/06/2019
10:00
London Harlington 32 (1 Low)33 (1 Low)n/m5 (1 Low)8 (1 Low) Low
(Index 1)
18/06/2019
10:00
London Hillingdon 14 (1 Low)64 (1 Low)n/mn/mn/m Low
(Index 1)
18/06/2019
10:00
London Honor Oak Park n/mn/mn/m4 (1 Low)7 (1 Low) Low
(Index 1)
18/06/2019
10:00
London Marylebone Road 20 (1 Low)97 (2 Low)8 (1 Low)9 (1 Low)21 (2 Low) Low
(Index 2)
18/06/2019
10:00
London N. Kensington 50 (2 Low)13 (1 Low)1 (1 Low)5 (1 Low)8 (1 Low) Low
(Index 2)
18/06/2019
10:00
London Teddington Bushy Park n/mn/mn/m6 (1 Low)n/m Low
(Index 1)
18/06/2019
10:00
London Westminster n/m11 (1 Low)n/m7 (1 Low)n/m Low
(Index 1)
18/06/2019
10:00
Southwark A2 Old Kent Road n/m31 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
18/06/2019
10:00
Tower Hamlets Roadside n/m36 (1 Low)n/mn/mn/m Low
(Index 1)
18/06/2019
09:00

» 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
Hillingdon 2 - Hillingdon Hospital [Closed] (HI2) 30/09/2011
Scrubs Lane [Closed] (HF3) 27/10/2005
Tant Avenue [Closed] (NEW1) 14/03/2003
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 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
West London [Closed] (WL) 30/09/2007
Overall Pollution Summary:
NO DATA
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

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