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 | 29 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
30/06/2022 23:00 |
| Barnet Tally Ho | n/m | 38 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
30/06/2022 23:00 |
| Camden - Coopers Lane | n/m | n/m | n/m | 5 (1 Low) | 9 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| Camden - Euston Road | n/m | n/a | n/m | n/a | n/a | No Data | 30/06/2022 22:00 |
| Camden High Street | n/m | 19 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 24:00 |
| Ealing Green Quarter | n/m | 70 (2 Low) | n/m | 3 (1 Low) | 8 (1 Low) | Low (Index 2) |
30/06/2022 23:00 |
| Ealing Green Quarter North Sensor | n/a | 34 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| Ealing Green Quarter South Sensor | n/a | 42 (1 Low) | n/m | 6 (1 Low) | 10 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| H&F Hammersmith Town Centre | n/a | n/a | n/m | n/a | n/a | No Data | 13/06/2022 10:00 |
| H&F Shepherd's Bush | n/m | 25 (1 Low) | n/m | 8 (1 Low) | 44 (3 Low) | Low (Index 3) |
30/06/2022 23:00 |
| Haringey Wood Green | n/m | 92 (2 Low) | n/m | 6 (1 Low) | 12 (1 Low) | Low (Index 2) |
30/06/2022 23:00 |
| Heathrow Bath Road | n/m | 47 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) | Low (Index 1) |
30/06/2022 23:00 |
| Heathrow Green Gates | n/m | 21 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) | Low (Index 1) |
30/06/2022 23:00 |
| Heathrow LHR2 | n/m | 37 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| Hillingdon Harmondsworth | n/m | 9 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
30/06/2022 21:00 |
| Hillingdon Harmondsworth Osiris | n/m | n/m | n/m | n/a | n/a | No Data | 30/06/2022 05:00 |
| Hillingdon Hayes | n/m | 41 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Hillingdon Oxford Avenue | n/m | n/a | n/m | n/m | n/a | No Data | 30/06/2022 19:00 |
| Hillingdon Sipson | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 06:00 |
| Hillingdon South Ruislip | n/m | 29 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Hounslow Brentford | n/m | 19 (1 Low) | n/m | 6 (1 Low) | 20 (2 Low) | Low (Index 2) |
30/06/2022 23:00 |
| Hounslow Chiswick | n/m | 15 (1 Low) | n/m | 8 (1 Low) | 18 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Hounslow Feltham | n/m | n/a | n/m | n/m | 17 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Hounslow Gunnersbury | n/m | 24 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
30/06/2022 24:00 |
| Hounslow Hatton Cross | n/m | 9 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Hounslow Heston | n/m | 13 (1 Low) | n/m | n/m | 20 (2 Low) | Low (Index 2) |
30/06/2022 22:00 |
| Kensington High Street 1 | n/m | n/a | n/m | n/a | n/a | No Data | 01/03/2022 24:00 |
| Kensington High Street 2 | n/m | n/a | n/m | n/a | n/a | No Data | 23/05/2022 10:00 |
| RBKC Chelsea | n/m | 39 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 23:00 |
| RBKC Cromwell Rd | n/m | 23 (1 Low) | n/m | 5 (1 Low) | 14 (1 Low) | Low (Index 1) |
30/06/2022 22:00 |
| RBKC Earls Court Road | n/m | 18 (1 Low) | n/m | n/m | 9 (1 Low) | Low (Index 1) |
30/06/2022 22:00 |
| RBKC Knightsbridge | n/m | 18 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 23:00 |
| Sedding Street | n/m | n/a | n/m | n/a | n/a | No Data | 11/05/2022 08:00 |
| Tower Hamlets - Blackwall | 35 (2 Low) | 21 (1 Low) | n/m | 4 (1 Low) | 8 (1 Low) | Low (Index 2) |
30/06/2022 24:00 |
| Tower Hamlets - Millwall Park | n/a | n/a | n/m | n/m | n/a | No Data | 18/05/2022 17:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 5 (1 Low) | n/m | Low (Index 1) |
30/06/2022 18:00 |
| Tower Hamlets - Victoria Park | n/m | 9 (1 Low) | n/m | 2 (1 Low) | 8 (1 Low) | Low (Index 1) |
30/06/2022 23:00 |
| Waltham Forest Crooked Billet | n/m | 25 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
30/06/2022 17:00 |
| Waltham Forest Dawlish Rd | n/m | 6 (1 Low) | n/m | 6 (1 Low) | 13 (1 Low) | Low (Index 1) |
30/06/2022 17:00 |
| Waltham Forest Leyton | n/m | 8 (1 Low) | n/m | n/m | 11 (1 Low) | Low (Index 1) |
30/06/2022 17:00 |
| Camden Kerbside (Swiss Cottage) | n/m | 28 (1 Low) | n/m | 3 (1 Low) | 12 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 41 (3 Low) | Low (Index 3) |
30/06/2022 24:00 |
| Haringey Roadside | n/m | 34 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 24:00 |
| London Bexley | n/m | 7 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| London Bloomsbury | 45 (2 Low) | 12 (1 Low) | 2 (1 Low) | 4 (1 Low) | 8 (1 Low) | Low (Index 2) |
30/06/2022 24:00 |
| London Eltham | 50 (2 Low) | 8 (1 Low) | n/m | 3 (1 Low) | 5 (1 Low) | Low (Index 2) |
30/06/2022 24:00 |
| London Haringey Priory Park South | 54 (2 Low) | 17 (1 Low) | n/m | n/m | n/m | Low (Index 2) |
30/06/2022 24:00 |
| London Harlington | 54 (2 Low) | 38 (1 Low) | n/m | 4 (1 Low) | 7 (1 Low) | Low (Index 2) |
30/06/2022 22:00 |
| London Hillingdon | 32 (1 Low) | 36 (1 Low) | n/m | 4 (1 Low) | 11 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| London Honor Oak Park | n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| London Marylebone Road | 28 (1 Low) | 30 (1 Low) | 2 (1 Low) | 7 (1 Low) | 20 (2 Low) | Low (Index 2) |
30/06/2022 24:00 |
| London N. Kensington | 50 (2 Low) | 7 (1 Low) | n/a | 4 (1 Low) | 7 (1 Low) | Low (Index 2) |
30/06/2022 24:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | 3 (1 Low) | 7 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| London Westminster | n/m | 14 (1 Low) | n/m | 2 (1 Low) | n/m | Low (Index 1) |
30/06/2022 24:00 |
| Southwark A2 Old Kent Road | n/m | 19 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
30/06/2022 24:00 |
| Tower Hamlets Roadside | n/m | 12 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
30/06/2022 24:00 |
» 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 |
Guide to map markers:
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