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/m35 (1 Low)n/mn/m29 (2 Low) Low
(Index 2)
23/02/2019
19:00
Chelsea n/m61 (1 Low)n/mn/mn/m Low
(Index 1)
23/02/2019
16:00
Cromwell Road n/m99 (2 Low)n/m17 (2 Low)22 (2 Low) Low
(Index 2)
23/02/2019
19:00
Earls Court Road n/m120 (2 Low)n/mn/m43 (3 Low) Low
(Index 3)
23/02/2019
19:00
Heathrow Green Gates n/m60 (1 Low)n/m21 (2 Low)27 (2 Low) Low
(Index 2)
23/02/2019
19:00
Heathrow LHR2 n/m57 (1 Low)n/m21 (2 Low)26 (2 Low) Low
(Index 2)
23/02/2019
19:00
Hillingdon 1 - South Ruislip n/m43 (1 Low)n/mn/m36 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hillingdon Sipson n/m26 (1 Low)n/mn/mn/m Low
(Index 1)
23/02/2019
07:00
Hounslow Boston Manor Park n/m52 (1 Low)n/mn/m28 (2 Low) Low
(Index 2)
23/02/2019
19:00
Hounslow Brentford n/m77 (2 Low)n/m28 (3 Low)39 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hounslow Chiswick n/m78 (2 Low)n/m32 (3 Low)37 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hounslow Cranford 37 (2 Low)52 (1 Low)3 (1 Low)n/m35 (3 Low) Low
(Index 3)
23/02/2019
18:00
Hounslow Feltham n/m54 (1 Low)n/mn/m40 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hounslow Gunnersbury n/m107 (2 Low)n/mn/m34 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hounslow Hatton Cross n/m50 (1 Low)n/mn/m34 (3 Low) Low
(Index 3)
23/02/2019
19:00
Hounslow Heston n/m62 (1 Low)n/mn/m43 (3 Low) Low
(Index 3)
23/02/2019
19:00
Knightsbridge n/m188 (3 Low)n/mn/mn/m Low
(Index 3)
23/02/2019
19:00
London Barnet Chalgrove School n/m69 (2 Low)n/mn/m39 (3 Low) Low
(Index 3)
23/02/2019
19:00
London Hillingdon Harmondsworth n/m23 (1 Low)n/mn/m27 (2 Low) Low
(Index 2)
23/02/2019
14:00
London Hillingdon Harmondsworth Os n/mn/mn/m9 (1 Low)20 (2 Low) Low
(Index 2)
23/02/2019
06:00
London Hillingdon Hayes n/m36 (1 Low)n/mn/m56 (4 Moderate) Moderate
(Index 4)
23/02/2019
07:00
London Hillingdon Oxford Avenue n/m44 (1 Low)n/mn/m33 (2 Low) Low
(Index 2)
23/02/2019
19:00
Shepherd's Bush n/m107 (2 Low)n/mn/m42 (3 Low) Low
(Index 3)
23/02/2019
19:00
Tally Ho n/m70 (2 Low)n/mn/m35 (3 Low) Low
(Index 3)
23/02/2019
19:00
Tower Hamlets - Blackwall 2 (1 Low)47 (1 Low)n/m5 (1 Low)36 (3 Low) Low
(Index 3)
23/02/2019
09:00
Tower Hamlets - Millwall Park 40 (2 Low)51 (1 Low)n/mn/m32 (2 Low) Low
(Index 2)
23/02/2019
19:00
Tower Hamlets - Victoria Park n/m51 (1 Low)13 (1 Low)n/m10 (1 Low) Low
(Index 1)
23/02/2019
19:00
Waltham Crooked Billet n/m76 (2 Low)n/mn/m42 (3 Low) Low
(Index 3)
23/02/2019
18:00
Waltham Forest Dawlish Rd n/m50 (1 Low)n/m29 (3 Low)34 (3 Low) Low
(Index 3)
23/02/2019
18:00
Waltham Forest Leyton n/m27 (1 Low)n/mn/m33 (2 Low) Low
(Index 2)
23/02/2019
18:00
Wren Close n/m30 (1 Low)n/mn/m30 (2 Low) Low
(Index 2)
23/02/2019
19:00
Camden Kerbside n/m47 (1 Low)n/m35 (3 Low)46 (3 Low) Low
(Index 3)
23/02/2019
15:00
Ealing Horn Lane n/mn/mn/mn/m44 (3 Low) Low
(Index 3)
23/02/2019
14:00
Haringey Roadside n/m47 (1 Low)n/mn/mn/m Low
(Index 1)
23/02/2019
11:00
London Bexley n/m63 (1 Low)n/m28 (3 Low)n/m Low
(Index 3)
23/02/2019
19:00
London Bloomsbury 28 (1 Low)52 (1 Low)8 (1 Low)32 (3 Low)41 (3 Low) Low
(Index 3)
23/02/2019
19:00
London Eltham 0 (1 Low)35 (1 Low)n/m25 (3 Low)n/m Low
(Index 3)
23/02/2019
15:00
London Haringey Priory Park South n/a40 (1 Low)n/mn/mn/m Low
(Index 1)
23/02/2019
11:00
London Harlington 29 (1 Low)83 (2 Low)n/m25 (3 Low)30 (2 Low) Low
(Index 3)
23/02/2019
19:00
London Hillingdon 11 (1 Low)103 (2 Low)n/mn/mn/m Low
(Index 2)
23/02/2019
19:00
London Honor Oak Park n/mn/mn/m23 (2 Low)29 (2 Low) Low
(Index 2)
23/02/2019
15:00
London Marylebone Road 6 (1 Low)70 (2 Low)8 (1 Low)38 (4 Moderate)43 (3 Low) Moderate
(Index 4)
23/02/2019
14:00
London N. Kensington 6 (1 Low)33 (1 Low)1 (1 Low)26 (3 Low)34 (3 Low) Low
(Index 3)
23/02/2019
15:00
London Teddington Bushy Park n/mn/mn/m26 (3 Low)n/m Low
(Index 3)
23/02/2019
19:00
London Westminster n/m57 (1 Low)n/m29 (3 Low)n/m Low
(Index 3)
23/02/2019
19:00
Southwark A2 Old Kent Road n/m43 (1 Low)n/mn/m47 (3 Low) Low
(Index 3)
23/02/2019
15:00
Tower Hamlets Roadside n/m29 (1 Low)n/mn/mn/m Low
(Index 1)
23/02/2019
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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