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 53 (2 Low)99 (2 Low)3 (1 Low)n/m22 (2 Low) Low
(Index 2)
12/12/2017
21:00
Chelsea n/m103 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
Cromwell Road n/m90 (2 Low)2 (1 Low)17 (2 Low)25 (2 Low) Low
(Index 2)
12/12/2017
21:00
Earls Court Road n/m116 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
Heathrow Green Gates n/m68 (2 Low)n/m11 (1 Low)14 (1 Low) Low
(Index 2)
12/12/2017
21:00
Heathrow LHR2 n/m87 (2 Low)n/m11 (1 Low)13 (1 Low) Low
(Index 2)
12/12/2017
21:00
Heathrow Oaks Road n/m59 (1 Low)n/m14 (2 Low)17 (2 Low) Low
(Index 2)
12/12/2017
21:00
Hillingdon 1 - South Ruislip n/m78 (2 Low)n/mn/m14 (1 Low) Low
(Index 2)
12/12/2017
20:00
Hillingdon Sipson n/m55 (1 Low)n/mn/mn/m Low
(Index 1)
12/12/2017
07:00
Hounslow Brentford n/m90 (2 Low)n/m22 (2 Low)23 (2 Low) Low
(Index 2)
12/12/2017
20:00
Hounslow Chiswick n/m70 (2 Low)n/m23 (2 Low)21 (2 Low) Low
(Index 2)
12/12/2017
20:00
Hounslow Cranford 26 (1 Low)17 (1 Low)19 (1 Low)n/m18 (2 Low) Low
(Index 2)
10/12/2017
07:00
Hounslow Feltham n/m54 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
12/12/2017
21:00
Hounslow Gunnersbury n/m166 (3 Low)n/mn/mn/a Low
(Index 3)
12/12/2017
21:00
Hounslow Hatton Cross n/m73 (2 Low)n/mn/mn/a Low
(Index 2)
12/12/2017
21:00
Hounslow Heston n/m77 (2 Low)n/mn/m23 (2 Low) Low
(Index 2)
12/12/2017
21:00
Knightsbridge n/m186 (3 Low)n/mn/mn/m Low
(Index 3)
12/12/2017
21:00
London Barnet Chalgrove School n/m59 (1 Low)n/mn/m18 (2 Low) Low
(Index 2)
12/12/2017
21:00
London Hillingdon Harmondsworth n/m17 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
08/12/2017
23:00
London Hillingdon Harmondsworth Os n/mn/mn/m3 (1 Low)6 (1 Low) Low
(Index 1)
12/12/2017
09:00
London Hillingdon Hayes n/m96 (2 Low)n/mn/m18 (2 Low) Low
(Index 2)
12/12/2017
09:00
London Hillingdon Oxford Avenue n/m28 (1 Low)n/mn/m24 (2 Low) Low
(Index 2)
12/12/2017
21:00
Shepherd's Bush n/m75 (2 Low)n/mn/m28 (2 Low) Low
(Index 2)
12/12/2017
21:00
Tally Ho n/m60 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
12/12/2017
19:00
Tower Hamlets - Millwall Park 7 (1 Low)49 (1 Low)n/mn/m21 (2 Low) Low
(Index 2)
12/12/2017
21:00
Tower Hamlets - Victoria Park n/m11 (1 Low)2 (1 Low)n/m8 (1 Low) Low
(Index 1)
11/12/2017
10:00
Waltham Crooked Billet n/m98 (2 Low)n/mn/m30 (2 Low) Low
(Index 2)
12/12/2017
19:00
Waltham Forest Dawlish Rd n/m65 (1 Low)n/mn/m16 (1 Low) Low
(Index 1)
12/12/2017
18:00
Waltham Forest Leyton n/m71 (2 Low)n/mn/m20 (2 Low) Low
(Index 2)
12/12/2017
19:00
Wren Close 52 (2 Low)67 (1 Low)3 (1 Low)n/m21 (2 Low) Low
(Index 2)
12/12/2017
21:00
Camden Kerbside n/m29 (1 Low)n/m21 (2 Low)n/a Low
(Index 2)
12/12/2017
21:00
Ealing Horn Lane n/mn/mn/mn/m28 (2 Low) Low
(Index 2)
12/12/2017
21:00
Haringey Roadside n/m81 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
London Bexley n/m53 (1 Low)n/m15 (2 Low)n/m Low
(Index 2)
12/12/2017
21:00
London Bloomsbury 3 (1 Low)71 (2 Low)2 (1 Low)20 (2 Low)23 (2 Low) Low
(Index 2)
12/12/2017
21:00
London Eltham 12 (1 Low)20 (1 Low)n/m5 (1 Low)n/m Low
(Index 1)
12/12/2017
21:00
London Haringey Priory Park South 5 (1 Low)70 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
London Harlington 8 (1 Low)63 (1 Low)n/m13 (2 Low)15 (1 Low) Low
(Index 2)
12/12/2017
21:00
London Harrow Stanmore n/mn/mn/m11 (1 Low)n/m Low
(Index 1)
28/04/2017
12:00
London Hillingdon 2 (1 Low)106 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
London Marylebone Road 6 (1 Low)140 (3 Low)25 (1 Low)27 (3 Low)33 (2 Low) Low
(Index 3)
12/12/2017
21:00
London N. Kensington n/a66 (1 Low)3 (1 Low)18 (2 Low)21 (2 Low) Low
(Index 2)
12/12/2017
21:00
London Teddington Bushy Park n/mn/mn/m18 (2 Low)n/m Low
(Index 2)
12/12/2017
21:00
London Westminster n/m69 (2 Low)n/mn/mn/m Low
(Index 2)
12/12/2017
21:00
Southwark A2 Old Kent Road n/m47 (1 Low)n/mn/m18 (2 Low) Low
(Index 2)
12/12/2017
21:00
Tower Hamlets Roadside n/m56 (1 Low)n/mn/mn/m Low
(Index 1)
12/12/2017
21:00

» 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 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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