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. 
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
Barnet Chalgrove School n/m76 (2 Low)n/mn/m27 (2 Low) Low
(Index 2)
22/09/2020
07:00
Barnet Tally Ho n/m87 (2 Low)n/mn/m29 (2 Low) Low
(Index 2)
22/09/2020
07:00
Camden - Coopers Lane n/mn/mn/mn/m23 (2 Low) Low
(Index 2)
22/09/2020
07:00
Camden - Euston Road n/m53 (1 Low)n/m19 (2 Low)33 (2 Low) Low
(Index 2)
22/09/2020
07:00
H&F Hammersmith Town Centre 12 (1 Low)71 (2 Low)n/m23 (2 Low)31 (2 Low) Low
(Index 2)
22/09/2020
06:00
H&F Shepherd's Bush n/mn/an/mn/mn/a No Data 21/09/2020
14:00
Heathrow Bath Road n/mn/an/mn/an/a No Data 20/08/2020
01:00
Heathrow Green Gates n/m33 (1 Low)n/m14 (2 Low)26 (2 Low) Low
(Index 2)
22/09/2020
07:00
Heathrow LHR2 n/m56 (1 Low)n/m14 (2 Low)25 (2 Low) Low
(Index 2)
22/09/2020
07:00
Hillingdon Harmondsworth n/mn/an/mn/m26 (2 Low) Low
(Index 2)
22/09/2020
06:00
Hillingdon Harmondsworth Osiris n/mn/mn/m9 (1 Low)27 (2 Low) Low
(Index 2)
21/09/2020
15:00
Hillingdon Hayes n/m66 (1 Low)n/mn/m41 (3 Low) Low
(Index 3)
22/09/2020
06:00
Hillingdon Oxford Avenue n/m37 (1 Low)n/mn/m38 (3 Low) Low
(Index 3)
22/09/2020
06:00
Hillingdon Sipson n/m31 (1 Low)n/mn/mn/m Low
(Index 1)
22/09/2020
06:00
Hillingdon South Ruislip n/m67 (1 Low)n/mn/m36 (3 Low) Low
(Index 3)
22/09/2020
07:00
Hounslow Brentford n/m51 (1 Low)n/m18 (2 Low)33 (2 Low) Low
(Index 2)
22/09/2020
06:00
Hounslow Chiswick n/m52 (1 Low)n/mn/a29 (2 Low) Low
(Index 2)
22/09/2020
06:00
Hounslow Cranford n/an/an/an/mn/a No Data 08/04/2020
19:00
Hounslow Feltham n/m75 (2 Low)n/mn/m25 (2 Low) Low
(Index 2)
22/09/2020
07:00
Hounslow Gunnersbury n/m66 (1 Low)n/mn/m36 (3 Low) Low
(Index 3)
22/09/2020
07:00
Hounslow Hatton Cross n/mn/an/mn/m30 (2 Low) Low
(Index 2)
22/09/2020
07:00
Hounslow Heston n/m52 (1 Low)n/mn/m43 (3 Low) Low
(Index 3)
22/09/2020
07:00
Newham Cam Road n/m34 (1 Low)n/m21 (2 Low)35 (3 Low) Low
(Index 3)
22/09/2020
07:00
Newham Wren Close n/m64 (1 Low)n/m21 (2 Low)35 (3 Low) Low
(Index 3)
22/09/2020
07:00
RBKC Chelsea n/m99 (2 Low)n/mn/mn/m Low
(Index 2)
22/09/2020
07:00
RBKC Cromwell Rd n/m56 (1 Low)n/mn/mn/a Low
(Index 1)
22/09/2020
07:00
RBKC Earls Court Road n/m82 (2 Low)n/mn/m37 (3 Low) Low
(Index 3)
22/09/2020
07:00
RBKC Knightsbridge n/m64 (1 Low)n/mn/mn/m Low
(Index 1)
22/09/2020
07:00
Tower Hamlets - Blackwall 4 (1 Low)87 (2 Low)n/m22 (2 Low)28 (2 Low) Low
(Index 2)
22/09/2020
06:00
Tower Hamlets - Millwall Park -2 (1 Low)33 (1 Low)n/mn/m29 (2 Low) Low
(Index 2)
22/09/2020
07:00
Tower Hamlets - Roadside n/mn/mn/m19 (2 Low)n/m Low
(Index 2)
22/09/2020
07:00
Tower Hamlets - Victoria Park n/m36 (1 Low)n/m23 (2 Low)26 (2 Low) Low
(Index 2)
22/09/2020
07:00
Waltham Forest Crooked Billet n/m53 (1 Low)n/mn/m31 (2 Low) Low
(Index 2)
22/09/2020
06:00
Waltham Forest Dawlish Rd n/m53 (1 Low)n/m21 (2 Low)27 (2 Low) Low
(Index 2)
22/09/2020
06:00
Waltham Forest Leyton n/m58 (1 Low)n/mn/m32 (2 Low) Low
(Index 2)
22/09/2020
06:00
Camden Kerbside n/m51 (1 Low)n/m19 (2 Low)32 (2 Low) Low
(Index 2)
22/09/2020
07:00
Ealing Horn Lane n/mn/mn/mn/m41 (3 Low) Low
(Index 3)
22/09/2020
07:00
Haringey Roadside n/m60 (1 Low)n/mn/mn/m Low
(Index 1)
22/09/2020
07:00
London Bexley n/m55 (1 Low)n/m16 (2 Low)n/m Low
(Index 2)
22/09/2020
07:00
London Bloomsbury n/an/an/an/an/a No Data 15/09/2020
14:00
London Eltham 20 (1 Low)20 (1 Low)n/m17 (2 Low)n/m Low
(Index 2)
22/09/2020
07:00
London Haringey Priory Park South 2 (1 Low)42 (1 Low)n/mn/mn/m Low
(Index 1)
22/09/2020
07:00
London Harlington 2 (1 Low)37 (1 Low)n/m16 (2 Low)31 (2 Low) Low
(Index 2)
22/09/2020
07:00
London Hillingdon n/an/an/mn/mn/m No Data 21/09/2020
11:00
London Honor Oak Park n/mn/mn/m13 (2 Low)25 (2 Low) Low
(Index 2)
22/09/2020
07:00
London Marylebone Road n/a79 (2 Low)5 (1 Low)20 (2 Low)21 (2 Low) Low
(Index 2)
22/09/2020
07:00
London N. Kensington 7 (1 Low)54 (1 Low)13 (1 Low)13 (2 Low)23 (2 Low) Low
(Index 2)
22/09/2020
07:00
London Teddington Bushy Park n/mn/mn/m13 (2 Low)32 (2 Low) Low
(Index 2)
22/09/2020
07:00
London Westminster n/m60 (1 Low)n/m21 (2 Low)n/m Low
(Index 2)
22/09/2020
07:00
Southwark A2 Old Kent Road n/m58 (1 Low)n/mn/m35 (3 Low) Low
(Index 3)
22/09/2020
07:00
Tower Hamlets Roadside n/m39 (1 Low)n/mn/mn/m Low
(Index 1)
22/09/2020
07:00

» 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
Hounslow Boston Manor Park [Closed] (HS010) 05/03/2020
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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