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/m53 (1 Low)n/mn/m31 (2 Low) Low
(Index 2)
22/01/2020
23:00
Chelsea n/m99 (2 Low)n/mn/mn/m Low
(Index 2)
22/01/2020
16:00
Cromwell Road n/m54 (1 Low)n/mn/m22 (2 Low) Low
(Index 2)
22/01/2020
23:00
Earls Court Road n/m57 (1 Low)n/mn/m54 (4 Moderate) Moderate
(Index 4)
22/01/2020
23:00
Hammersmith Town Centre 1 (1 Low)71 (2 Low)n/m38 (4 Moderate)43 (3 Low) Moderate
(Index 4)
22/01/2020
22:00
Heathrow Bath Road n/m32 (1 Low)n/m23 (2 Low)28 (2 Low) Low
(Index 2)
22/01/2020
23:00
Heathrow Green Gates n/m49 (1 Low)n/m19 (2 Low)23 (2 Low) Low
(Index 2)
22/01/2020
23:00
Heathrow LHR2 n/m18 (1 Low)n/m20 (2 Low)25 (2 Low) Low
(Index 2)
22/01/2020
23:00
Hillingdon 1 - South Ruislip n/m50 (1 Low)n/mn/m24 (2 Low) Low
(Index 2)
22/01/2020
23:00
Hillingdon Sipson n/m40 (1 Low)n/mn/mn/m Low
(Index 1)
22/01/2020
07:00
Hounslow Boston Manor Park n/m35 (1 Low)n/mn/m30 (2 Low) Low
(Index 2)
22/01/2020
23:00
Hounslow Brentford n/m35 (1 Low)n/m37 (4 Moderate)38 (3 Low) Moderate
(Index 4)
22/01/2020
23:00
Hounslow Chiswick n/m57 (1 Low)n/m36 (4 Moderate)37 (3 Low) Moderate
(Index 4)
22/01/2020
22:00
Hounslow Cranford 7 (1 Low)54 (1 Low)3 (1 Low)n/m35 (3 Low) Low
(Index 3)
21/01/2020
16:00
Hounslow Feltham n/m46 (1 Low)n/mn/m41 (3 Low) Low
(Index 3)
22/01/2020
23:00
Hounslow Gunnersbury n/m45 (1 Low)n/mn/m35 (3 Low) Low
(Index 3)
22/01/2020
23:00
Hounslow Hatton Cross n/m63 (1 Low)n/mn/m34 (3 Low) Low
(Index 3)
22/01/2020
20:00
Hounslow Heston n/m35 (1 Low)n/mn/m33 (2 Low) Low
(Index 2)
22/01/2020
23:00
Knightsbridge n/m49 (1 Low)n/mn/mn/m Low
(Index 1)
22/01/2020
23:00
London Barnet Chalgrove School n/m29 (1 Low)n/mn/m24 (2 Low) Low
(Index 2)
22/01/2020
23:00
London Hillingdon Harmondsworth n/m42 (1 Low)n/mn/m26 (2 Low) Low
(Index 2)
22/01/2020
22:00
London Hillingdon Harmondsworth Os n/mn/mn/m6 (1 Low)17 (2 Low) Low
(Index 2)
22/01/2020
06:00
London Hillingdon Hayes n/m48 (1 Low)n/mn/m29 (2 Low) Low
(Index 2)
22/01/2020
23:00
London Hillingdon Oxford Avenue n/m30 (1 Low)n/mn/m32 (2 Low) Low
(Index 2)
22/01/2020
23:00
Shepherd's Bush n/m53 (1 Low)n/mn/m39 (3 Low) Low
(Index 3)
22/01/2020
23:00
Tally Ho n/m54 (1 Low)n/mn/m23 (2 Low) Low
(Index 2)
22/01/2020
23:00
Tower Hamlets - Blackwall 2 (1 Low)57 (1 Low)n/m31 (3 Low)36 (3 Low) Low
(Index 3)
23/01/2020
01:00
Tower Hamlets - Millwall Park 2 (1 Low)57 (1 Low)n/mn/mn/a Low
(Index 1)
22/01/2020
23:00
Tower Hamlets - Roadside n/mn/mn/m37 (4 Moderate)n/m Moderate
(Index 4)
22/01/2020
19:00
Tower Hamlets - Victoria Park n/m49 (1 Low)n/m31 (3 Low)36 (3 Low) Low
(Index 3)
22/01/2020
23:00
Waltham Crooked Billet n/m68 (2 Low)n/mn/m37 (3 Low) Low
(Index 3)
22/01/2020
18:00
Waltham Forest Dawlish Rd n/m41 (1 Low)n/m25 (3 Low)29 (2 Low) Low
(Index 3)
22/01/2020
15:00
Waltham Forest Leyton n/m46 (1 Low)n/mn/m42 (3 Low) Low
(Index 3)
22/01/2020
18:00
Wren Close n/m54 (1 Low)n/mn/m42 (3 Low) Low
(Index 3)
22/01/2020
23:00
Camden Kerbside n/m51 (1 Low)n/m24 (3 Low)32 (2 Low) Low
(Index 3)
23/01/2020
01:00
Ealing Horn Lane n/mn/mn/mn/m39 (3 Low) Low
(Index 3)
22/01/2020
24:00
Haringey Roadside n/m51 (1 Low)n/mn/mn/m Low
(Index 1)
23/01/2020
01:00
London Bexley n/m40 (1 Low)n/mn/an/m Low
(Index 1)
23/01/2020
01:00
London Bloomsbury 4 (1 Low)52 (1 Low)5 (1 Low)29 (3 Low)34 (3 Low) Low
(Index 3)
22/01/2020
15:00
London Eltham 1 (1 Low)30 (1 Low)n/m30 (3 Low)n/m Low
(Index 3)
23/01/2020
01:00
London Haringey Priory Park South 11 (1 Low)39 (1 Low)n/mn/mn/m Low
(Index 1)
23/01/2020
01:00
London Harlington 14 (1 Low)17 (1 Low)n/m20 (2 Low)25 (2 Low) Low
(Index 2)
22/01/2020
23:00
London Hillingdon 5 (1 Low)57 (1 Low)n/mn/mn/m Low
(Index 1)
22/01/2020
24:00
London Honor Oak Park n/mn/mn/m26 (3 Low)33 (2 Low) Low
(Index 3)
23/01/2020
01:00
London Marylebone Road 8 (1 Low)53 (1 Low)3 (1 Low)23 (2 Low)27 (2 Low) Low
(Index 2)
23/01/2020
01:00
London N. Kensington 22 (1 Low)21 (1 Low)0 (1 Low)21 (2 Low)28 (2 Low) Low
(Index 2)
23/01/2020
01:00
London Teddington Bushy Park n/mn/mn/m32 (3 Low)37 (3 Low) Low
(Index 3)
22/01/2020
24:00
London Westminster n/m53 (1 Low)n/m29 (3 Low)n/m Low
(Index 3)
23/01/2020
01:00
Southwark A2 Old Kent Road n/m66 (1 Low)n/mn/m43 (3 Low) Low
(Index 3)
23/01/2020
01:00
Tower Hamlets Roadside n/m39 (1 Low)n/mn/mn/m Low
(Index 1)
23/01/2020
01:00

» 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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