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/m7 (1 Low)n/mn/m5 (1 Low) Low
(Index 1)
10/07/2020
15:00
Barnet Tally Ho n/m14 (1 Low)n/mn/m5 (1 Low) Low
(Index 1)
10/07/2020
15:00
Camden - Coopers Lane n/mn/mn/mn/m6 (1 Low) Low
(Index 1)
10/07/2020
15:00
Camden - Euston Road n/m18 (1 Low)n/m9 (1 Low)7 (1 Low) Low
(Index 1)
10/07/2020
15:00
H&F Hammersmith Town Centre 40 (2 Low)14 (1 Low)n/m10 (1 Low)9 (1 Low) Low
(Index 2)
10/07/2020
15:00
H&F Shepherd's Bush n/m45 (1 Low)n/mn/m18 (2 Low) Low
(Index 2)
10/07/2020
15:00
Heathrow Bath Road n/m5 (1 Low)n/mn/an/a Low
(Index 1)
10/07/2020
15:00
Heathrow Green Gates n/m6 (1 Low)n/m2 (1 Low)6 (1 Low) Low
(Index 1)
10/07/2020
15:00
Heathrow LHR2 n/m9 (1 Low)n/m2 (1 Low)4 (1 Low) Low
(Index 1)
10/07/2020
15:00
Hillingdon Harmondsworth n/m6 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
10/07/2020
13:00
Hillingdon Harmondsworth Osiris n/mn/mn/m2 (1 Low)12 (1 Low) Low
(Index 1)
10/07/2020
05:00
Hillingdon Hayes n/m15 (1 Low)n/mn/m14 (1 Low) Low
(Index 1)
10/07/2020
06:00
Hillingdon Oxford Avenue n/m5 (1 Low)n/mn/m14 (1 Low) Low
(Index 1)
10/07/2020
14:00
Hillingdon Sipson n/m7 (1 Low)n/mn/mn/m Low
(Index 1)
10/07/2020
09:00
Hillingdon South Ruislip n/m7 (1 Low)n/mn/m7 (1 Low) Low
(Index 1)
10/07/2020
15:00
Hounslow Brentford n/m23 (1 Low)n/mn/a11 (1 Low) Low
(Index 1)
10/07/2020
14:00
Hounslow Chiswick n/m15 (1 Low)n/m4 (1 Low)7 (1 Low) Low
(Index 1)
10/07/2020
14:00
Hounslow Cranford n/an/an/an/mn/a No Data 00/00/0000
00:00
Hounslow Feltham n/m15 (1 Low)n/mn/m8 (1 Low) Low
(Index 1)
10/07/2020
15:00
Hounslow Gunnersbury n/m21 (1 Low)n/mn/m15 (1 Low) Low
(Index 1)
10/07/2020
15:00
Hounslow Hatton Cross n/m18 (1 Low)n/mn/m7 (1 Low) Low
(Index 1)
10/07/2020
15:00
Hounslow Heston n/m25 (1 Low)n/mn/m9 (1 Low) Low
(Index 1)
10/07/2020
13:00
Newham Cam Road n/m6 (1 Low)n/m3 (1 Low)10 (1 Low) Low
(Index 1)
10/07/2020
15:00
Newham Wren Close n/m10 (1 Low)n/m10 (1 Low)9 (1 Low) Low
(Index 1)
10/07/2020
15:00
RBKC Chelsea n/m23 (1 Low)n/mn/mn/m Low
(Index 1)
10/07/2020
15:00
RBKC Cromwell Rd n/m13 (1 Low)n/mn/mn/a Low
(Index 1)
10/07/2020
15:00
RBKC Earls Court Road n/m38 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
10/07/2020
15:00
RBKC Knightsbridge n/m51 (1 Low)n/mn/mn/m Low
(Index 1)
10/07/2020
15:00
Tower Hamlets - Blackwall 22 (1 Low)44 (1 Low)n/mn/a10 (1 Low) Low
(Index 1)
10/07/2020
15:00
Tower Hamlets - Millwall Park 56 (2 Low)1 (1 Low)n/mn/m11 (1 Low) Low
(Index 2)
10/07/2020
15:00
Tower Hamlets - Roadside n/mn/mn/m5 (1 Low)n/m Low
(Index 1)
10/07/2020
15:00
Tower Hamlets - Victoria Park n/m2 (1 Low)n/m8 (1 Low)9 (1 Low) Low
(Index 1)
30/06/2020
24:00
Waltham Forest Crooked Billet n/m27 (1 Low)n/mn/m10 (1 Low) Low
(Index 1)
10/07/2020
14:00
Waltham Forest Dawlish Rd n/m7 (1 Low)n/m4 (1 Low)6 (1 Low) Low
(Index 1)
10/07/2020
14:00
Waltham Forest Leyton n/m11 (1 Low)n/mn/m6 (1 Low) Low
(Index 1)
10/07/2020
14:00
Camden Kerbside n/m34 (1 Low)n/m4 (1 Low)8 (1 Low) Low
(Index 1)
10/07/2020
15:00
Ealing Horn Lane n/mn/mn/mn/m11 (1 Low) Low
(Index 1)
10/07/2020
15:00
Haringey Roadside n/m13 (1 Low)n/mn/mn/m Low
(Index 1)
10/07/2020
15:00
London Bexley n/m6 (1 Low)n/m8 (1 Low)n/m Low
(Index 1)
10/07/2020
15:00
London Bloomsbury 29 (1 Low)30 (1 Low)2 (1 Low)5 (1 Low)8 (1 Low) Low
(Index 1)
10/07/2020
15:00
London Eltham 35 (2 Low)10 (1 Low)n/m5 (1 Low)n/m Low
(Index 2)
10/07/2020
15:00
London Haringey Priory Park South 43 (2 Low)4 (1 Low)n/mn/mn/m Low
(Index 2)
10/07/2020
15:00
London Harlington 40 (2 Low)9 (1 Low)n/m2 (1 Low)6 (1 Low) Low
(Index 2)
10/07/2020
15:00
London Hillingdon 46 (2 Low)2 (1 Low)n/mn/mn/m Low
(Index 2)
10/07/2020
15:00
London Honor Oak Park n/mn/mn/m4 (1 Low)6 (1 Low) Low
(Index 1)
10/07/2020
03:00
London Marylebone Road n/a19 (1 Low)0 (1 Low)n/an/a Low
(Index 1)
10/07/2020
15:00
London N. Kensington n/a10 (1 Low)1 (1 Low)3 (1 Low)6 (1 Low) Low
(Index 1)
10/07/2020
15:00
London Teddington Bushy Park n/mn/mn/m2 (1 Low)5 (1 Low) Low
(Index 1)
10/07/2020
15:00
London Westminster n/m13 (1 Low)n/m6 (1 Low)n/m Low
(Index 1)
10/07/2020
15:00
Southwark A2 Old Kent Road n/m33 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
18/06/2020
12:00
Tower Hamlets Roadside n/m20 (1 Low)n/mn/mn/m Low
(Index 1)
10/07/2020
15:00

» 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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