Greater London Monitoring Data
Use the tabs below to explore information about the current and historic air pollution levels in this local authority.
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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/m | 76 (2 Low) | n/m | n/m | 27 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Barnet Tally Ho | n/m | 87 (2 Low) | n/m | n/m | 29 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Camden - Coopers Lane | n/m | n/m | n/m | n/m | 23 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Camden - Euston Road | n/m | 53 (1 Low) | n/m | 19 (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/m | 23 (2 Low) | 31 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| H&F Shepherd's Bush | n/m | n/a | n/m | n/m | n/a | No Data | 21/09/2020 14:00 |
| Heathrow Bath Road | n/m | n/a | n/m | n/a | n/a | No Data | 20/08/2020 01:00 |
| Heathrow Green Gates | n/m | 33 (1 Low) | n/m | 14 (2 Low) | 26 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Heathrow LHR2 | n/m | 56 (1 Low) | n/m | 14 (2 Low) | 25 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Hillingdon Harmondsworth | n/m | n/a | n/m | n/m | 26 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | 9 (1 Low) | 27 (2 Low) | Low (Index 2) |
21/09/2020 15:00 |
| Hillingdon Hayes | n/m | 66 (1 Low) | n/m | n/m | 41 (3 Low) | Low (Index 3) |
22/09/2020 06:00 |
| Hillingdon Oxford Avenue | n/m | 37 (1 Low) | n/m | n/m | 38 (3 Low) | Low (Index 3) |
22/09/2020 06:00 |
| Hillingdon Sipson | n/m | 31 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/09/2020 06:00 |
| Hillingdon South Ruislip | n/m | 67 (1 Low) | n/m | n/m | 36 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Hounslow Brentford | n/m | 51 (1 Low) | n/m | 18 (2 Low) | 33 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Hounslow Chiswick | n/m | 52 (1 Low) | n/m | n/a | 29 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Hounslow Cranford | n/a | n/a | n/a | n/m | n/a | No Data | 08/04/2020 19:00 |
| Hounslow Feltham | n/m | 75 (2 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Hounslow Gunnersbury | n/m | 66 (1 Low) | n/m | n/m | 36 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Hounslow Hatton Cross | n/m | n/a | n/m | n/m | 30 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Hounslow Heston | n/m | 52 (1 Low) | n/m | n/m | 43 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Newham Cam Road | n/m | 34 (1 Low) | n/m | 21 (2 Low) | 35 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Newham Wren Close | n/m | 64 (1 Low) | n/m | 21 (2 Low) | 35 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| RBKC Chelsea | n/m | 99 (2 Low) | n/m | n/m | n/m | Low (Index 2) |
22/09/2020 07:00 |
| RBKC Cromwell Rd | n/m | 56 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
22/09/2020 07:00 |
| RBKC Earls Court Road | n/m | 82 (2 Low) | n/m | n/m | 37 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| RBKC Knightsbridge | n/m | 64 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/09/2020 07:00 |
| Tower Hamlets - Blackwall | 4 (1 Low) | 87 (2 Low) | n/m | 22 (2 Low) | 28 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Tower Hamlets - Millwall Park | -2 (1 Low) | 33 (1 Low) | n/m | n/m | 29 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 19 (2 Low) | n/m | Low (Index 2) |
22/09/2020 07:00 |
| Tower Hamlets - Victoria Park | n/m | 36 (1 Low) | n/m | 23 (2 Low) | 26 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Waltham Forest Crooked Billet | n/m | 53 (1 Low) | n/m | n/m | 31 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Waltham Forest Dawlish Rd | n/m | 53 (1 Low) | n/m | 21 (2 Low) | 27 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Waltham Forest Leyton | n/m | 58 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
22/09/2020 06:00 |
| Camden Kerbside | n/m | 51 (1 Low) | n/m | 19 (2 Low) | 32 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 41 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Haringey Roadside | n/m | 60 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/09/2020 07:00 |
| London Bexley | n/m | 55 (1 Low) | n/m | 16 (2 Low) | n/m | Low (Index 2) |
22/09/2020 07:00 |
| London Bloomsbury | n/a | n/a | n/a | n/a | n/a | No Data | 15/09/2020 14:00 |
| London Eltham | 20 (1 Low) | 20 (1 Low) | n/m | 17 (2 Low) | n/m | Low (Index 2) |
22/09/2020 07:00 |
| London Haringey Priory Park South | 2 (1 Low) | 42 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/09/2020 07:00 |
| London Harlington | 2 (1 Low) | 37 (1 Low) | n/m | 16 (2 Low) | 31 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| London Hillingdon | n/a | n/a | n/m | n/m | n/m | No Data | 21/09/2020 11:00 |
| London Honor Oak Park | n/m | n/m | n/m | 13 (2 Low) | 25 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| London Marylebone Road | n/a | 79 (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/m | n/m | n/m | 13 (2 Low) | 32 (2 Low) | Low (Index 2) |
22/09/2020 07:00 |
| London Westminster | n/m | 60 (1 Low) | n/m | 21 (2 Low) | n/m | Low (Index 2) |
22/09/2020 07:00 |
| Southwark A2 Old Kent Road | n/m | 58 (1 Low) | n/m | n/m | 35 (3 Low) | Low (Index 3) |
22/09/2020 07:00 |
| Tower Hamlets Roadside | n/m | 39 (1 Low) | n/m | n/m | n/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.
Overall Pollution Summary:
NO DATA
NO DATA
| Very High | 10 |
| High | 9 |
| 8 | |
| 7 | |
| Moderate | 6 |
| 5 | |
| 4 | |
| Low | 3 |
| 2 | |
| 1 |
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