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/m16 (1 Low) Low
(Index 1)
29/03/2024
07:00
Barnet Tally Ho n/mn/an/mn/an/a No Data 07/03/2024
24:00
Beech Street NOx n/m11 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
08:00
Beech Street PM n/mn/mn/mn/m13 (1 Low) Low
(Index 1)
29/03/2024
07:00
Bell Wharf Lane n/m13 (1 Low)n/mn/m14 (1 Low) Low
(Index 1)
29/03/2024
07:00
Brent Ikea 69 (3 Low)n/mn/m6 (1 Low)n/m Low
(Index 3)
29/03/2024
07:00
Camden - Coopers Lane n/mn/mn/m4 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
08:00
Camden - Euston Road n/m31 (1 Low)n/mn/an/a Low
(Index 1)
29/03/2024
07:00
Camden High Street n/m9 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
08:00
Ealing Acton Background (sensor) n/m21 (1 Low)n/m5 (1 Low)12 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Ada Lovelace CofE School (sensor) n/m12 (1 Low)n/m4 (1 Low)8 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Alec Reed Academy (sensor) n/m20 (1 Low)n/m3 (1 Low)8 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Fields High School (sensor) n/m13 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Greenford Background (sensor) n/mn/an/mn/an/a No Data 13/03/2024
24:00
Ealing Havelock Primary School (sensor) n/m8 (1 Low)n/m5 (1 Low)11 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing John Perryn Primary School (sensor) n/m17 (1 Low)n/m4 (1 Low)9 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Khalsa Primary School (sensor) n/m12 (1 Low)n/m4 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Lady Margaret Primary School (sensor) n/m16 (1 Low)n/m4 (1 Low)8 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing William Perkin CofE School (sensor) n/m17 (1 Low)n/m5 (1 Low)11 (1 Low) Low
(Index 1)
29/03/2024
07:00
Farringdon Street n/mn/an/m6 (1 Low)n/m Low
(Index 1)
29/03/2024
07:00
Fulham Town Centre 84 (3 Low)15 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 3)
29/03/2024
07:00
Greenwich Westhorne Avenue 76 (3 Low)n/mn/mn/mn/m Low
(Index 3)
29/03/2024
08:00
Greenwich Woolwich Flyover 63 (2 Low)n/mn/m6 (1 Low)n/m Low
(Index 2)
29/03/2024
06:00
Guildhall 82 (3 Low)n/mn/mn/mn/m Low
(Index 3)
29/03/2024
08:00
Hackney Amhurst Road n/m11 (1 Low)n/mn/m14 (1 Low) Low
(Index 1)
29/03/2024
08:00
Hackney Dalston Lane n/m16 (1 Low)n/mn/m14 (1 Low) Low
(Index 1)
29/03/2024
07:00
Hackney Green Lanes n/m9 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
Hackney Homerton Library n/mn/an/mn/m18 (2 Low) Low
(Index 2)
29/03/2024
07:00
Hackney Old Street 77 (3 Low)8 (1 Low)n/mn/a18 (2 Low) Low
(Index 3)
29/03/2024
08:00
Hackney Queensbridge Road n/m15 (1 Low)n/mn/m15 (1 Low) Low
(Index 1)
29/03/2024
08:00
Hammersmith Town Centre 107 (4 Moderate)16 (1 Low)n/m3 (1 Low)8 (1 Low) Moderate
(Index 4)
29/03/2024
07:00
Haringey Wood Green n/m28 (1 Low)n/m8 (1 Low)17 (2 Low) Low
(Index 2)
29/03/2024
07:00
Heathrow Bath Road n/m31 (1 Low)n/m5 (1 Low)11 (1 Low) Low
(Index 1)
29/03/2024
07:00
Heathrow Green Gates n/m18 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
07:00
Heathrow LHR2 n/m21 (1 Low)n/m5 (1 Low)8 (1 Low) Low
(Index 1)
29/03/2024
07:00
Hillingdon Harmondsworth n/m17 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
29/03/2024
07:00
Hillingdon Harmondsworth Osiris n/mn/mn/m12 (2 Low)18 (2 Low) Low
(Index 2)
29/03/2024
06:00
Hillingdon Hayes n/m17 (1 Low)n/mn/m17 (2 Low) Low
(Index 2)
29/03/2024
07:00
Hillingdon Oxford Avenue n/m12 (1 Low)n/mn/m20 (2 Low) Low
(Index 2)
29/03/2024
07:00
Hillingdon Sipson n/m22 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
Hillingdon South Ruislip n/m9 (1 Low)n/mn/m26 (2 Low) Low
(Index 2)
29/03/2024
07:00
Hounslow Brentford n/m7 (1 Low)n/m7 (1 Low)16 (1 Low) Low
(Index 1)
29/03/2024
07:00
Hounslow Chiswick n/m12 (1 Low)n/mn/a17 (2 Low) Low
(Index 2)
29/03/2024
07:00
Hounslow Feltham n/m11 (1 Low)n/mn/m17 (2 Low) Low
(Index 2)
29/03/2024
08:00
Hounslow Gunnersbury n/m14 (1 Low)n/mn/m21 (2 Low) Low
(Index 2)
29/03/2024
08:00
Hounslow Hatton Cross n/mn/an/mn/mn/a No Data 25/03/2024
07:00
Hounslow Heston n/m15 (1 Low)n/mn/m16 (1 Low) Low
(Index 1)
29/03/2024
07:00
RBKC Chelsea Old Town Hall n/m15 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
RBKC Cromwell Road 78 (3 Low)17 (1 Low)n/m9 (1 Low)13 (1 Low) Low
(Index 3)
29/03/2024
08:00
RBKC Earl's Court Road n/m18 (1 Low)n/mn/m13 (1 Low) Low
(Index 1)
29/03/2024
07:00
RBKC Holland Park Avenue (sensor) n/mn/an/mn/an/a No Data 07/03/2024
09:00
RBKC Kensington High Street 1 (sensor) n/mn/an/mn/an/a No Data 07/03/2024
09:00
RBKC Kensington High Street 2 (sensor) n/mn/an/mn/an/a No Data 19/01/2024
11:00
RBKC Knightsbridge n/m7 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
RBKC Sedding Street (sensor) n/mn/an/mn/an/a No Data 09/02/2024
11:00
Riverwalk 84 (3 Low)4 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 3)
29/03/2024
07:00
Sands End 82 (3 Low)9 (1 Low)n/m5 (1 Low)9 (1 Low) Low
(Index 3)
29/03/2024
07:00
Shepherds Bush Town Centre n/m13 (1 Low)n/m5 (1 Low)17 (2 Low) Low
(Index 2)
29/03/2024
07:00
The Aldgate School n/m9 (1 Low)n/m10 (1 Low)12 (1 Low) Low
(Index 1)
29/03/2024
07:00
Tower Hamlets - Blackwall 87 (3 Low)28 (1 Low)n/m6 (1 Low)10 (1 Low) Low
(Index 3)
29/03/2024
07:00
Tower Hamlets - King Edward Memorial Park n/m3 (1 Low)n/mn/an/m Low
(Index 1)
29/03/2024
08:00
Tower Hamlets - Millwall Park 80 (3 Low)7 (1 Low)n/mn/m13 (1 Low) Low
(Index 3)
29/03/2024
07:00
Tower Hamlets - Roadside n/mn/mn/m6 (1 Low)n/m Low
(Index 1)
29/03/2024
07:00
Tower Hamlets - Victoria Park n/m6 (1 Low)n/m6 (1 Low)9 (1 Low) Low
(Index 1)
29/03/2024
07:00
Waltham Forest Crooked Billet n/m19 (1 Low)n/mn/m21 (2 Low) Low
(Index 2)
29/03/2024
07:00
Waltham Forest Dawlish Rd n/m8 (1 Low)n/m6 (1 Low)12 (1 Low) Low
(Index 1)
29/03/2024
07:00
Waltham Forest Leyton n/m15 (1 Low)n/mn/m10 (1 Low) Low
(Index 1)
29/03/2024
07:00
Wormwood Scrubs 85 (3 Low)6 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 3)
29/03/2024
07:00
Camden Kerbside (Swiss Cottage) n/m13 (1 Low)n/m8 (1 Low)15 (1 Low) Low
(Index 1)
29/03/2024
07:00
Ealing Horn Lane n/mn/mn/mn/m14 (1 Low) Low
(Index 1)
29/03/2024
07:00
Haringey Roadside n/m18 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
London Bexley n/m5 (1 Low)n/m5 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
07:00
London Bloomsbury 74 (3 Low)8 (1 Low)5 (1 Low)6 (1 Low)11 (1 Low) Low
(Index 3)
29/03/2024
07:00
London Eltham n/an/an/mn/an/a No Data 04/07/2023
16:00
London Haringey Priory Park South n/a10 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
07:00
London Harlington 80 (3 Low)17 (1 Low)n/m4 (1 Low)8 (1 Low) Low
(Index 3)
29/03/2024
08:00
London Hillingdon 66 (2 Low)28 (1 Low)n/m5 (1 Low)11 (1 Low) Low
(Index 2)
29/03/2024
07:00
London Honor Oak Park n/mn/mn/m5 (1 Low)10 (1 Low) Low
(Index 1)
29/03/2024
07:00
London Marylebone Road 60 (2 Low)24 (1 Low)1 (1 Low)7 (1 Low)15 (1 Low) Low
(Index 2)
29/03/2024
07:00
London N. Kensington (RBKC North Kensington) 80 (3 Low)4 (1 Low)2 (1 Low)5 (1 Low)10 (1 Low) Low
(Index 3)
29/03/2024
07:00
London Teddington Bushy Park n/mn/mn/mn/an/a No Data 09/10/2023
15:00
London Westminster 75 (3 Low)4 (1 Low)n/m5 (1 Low)n/m Low
(Index 3)
29/03/2024
07:00
Southwark A2 Old Kent Road n/m5 (1 Low)n/mn/m12 (1 Low) Low
(Index 1)
29/03/2024
07:00
Tower Hamlets Roadside n/m7 (1 Low)n/mn/mn/m Low
(Index 1)
29/03/2024
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
Burnaby Street (sensor) [Closed] (VS009) 14/07/2021
Ealing Green Quarter [Closed] (EA010) 20/11/2023
Ealing Green Quarter North (sensor) [Closed] (VS013) 08/11/2023
Ealing Green Quarter South (sensor) [Closed] (VS012) 08/11/2023
Ealing King Fahad Academy (sensor) [Closed] (EAS05) 26/09/2023
Hillingdon 2 - Hillingdon Hospital [Closed] (HI2) 30/09/2011
Hounslow Boston Manor Park [Closed] (HS010) 05/03/2020
Hounslow Cranford [Closed] (HS2) 08/04/2020
Newham Cam Road [Closed] (NEW2) 31/03/2021
Newham Wren Close [Closed] (NEW3) 31/03/2021
Scrubs Lane [Closed] (HF3) 27/10/2005
Senator House [Closed] (CT1) 15/01/2013
Tant Avenue [Closed] (NEW1) 14/03/2003
Upper Thames Street [Closed] (CT8) 13/09/2021
Walbrook Wharf [Closed] (CT6) 08/01/2023
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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