Greater London
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 |
|---|---|---|---|---|---|---|---|
| Cam Road | n/m | 8 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
06/12/2019 01:00 |
| Chelsea | n/m | 29 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2019 01:00 |
| Cromwell Road | n/m | 17 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Earls Court Road | n/m | 12 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Hammersmith Town Centre | 39 (2 Low) | 35 (1 Low) | n/m | n/a | 29 (2 Low) | Low (Index 2) |
05/12/2019 22:00 |
| Heathrow Bath Road | n/m | 5 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
06/12/2019 02:00 |
| Heathrow Green Gates | n/m | 6 (1 Low) | n/m | 13 (2 Low) | 16 (1 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Heathrow LHR2 | n/m | 3 (1 Low) | n/m | 12 (2 Low) | 14 (1 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Hillingdon 1 - South Ruislip | n/m | 11 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
05/12/2019 23:00 |
| Hillingdon Sipson | n/m | 41 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
05/12/2019 07:00 |
| Hounslow Boston Manor Park | n/m | 16 (1 Low) | n/m | n/m | 12 (1 Low) | Low (Index 1) |
06/12/2019 01:00 |
| Hounslow Brentford | n/m | 8 (1 Low) | n/m | 20 (2 Low) | 21 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Hounslow Chiswick | n/m | 26 (1 Low) | n/m | 20 (2 Low) | 20 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Hounslow Cranford | 41 (2 Low) | 6 (1 Low) | 0 (1 Low) | n/m | 23 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Hounslow Feltham | n/m | 24 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
05/12/2019 23:00 |
| Hounslow Gunnersbury | n/m | 15 (1 Low) | n/m | n/m | 20 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Hounslow Hatton Cross | n/m | 17 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
05/12/2019 18:00 |
| Hounslow Heston | n/m | 1 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Knightsbridge | n/m | 17 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2019 01:00 |
| London Barnet Chalgrove School | n/m | 3 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| London Hillingdon Harmondsworth | n/m | 8 (1 Low) | n/m | n/m | 20 (2 Low) | Low (Index 2) |
05/12/2019 22:00 |
| London Hillingdon Harmondsworth Os | n/m | n/m | n/m | 5 (1 Low) | 16 (1 Low) | Low (Index 1) |
06/12/2019 01:00 |
| London Hillingdon Hayes | n/m | 35 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
05/12/2019 23:00 |
| London Hillingdon Oxford Avenue | n/m | 8 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Shepherd's Bush | n/m | 29 (1 Low) | n/m | n/m | 33 (2 Low) | Low (Index 2) |
05/12/2019 22:00 |
| Tally Ho | n/m | 18 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
05/12/2019 24:00 |
| Tower Hamlets - Blackwall | 42 (2 Low) | 14 (1 Low) | n/m | 17 (2 Low) | 21 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Tower Hamlets - Millwall Park | 50 (2 Low) | 4 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 29 (3 Low) | n/m | Low (Index 3) |
05/12/2019 19:00 |
| Tower Hamlets - Victoria Park | n/m | 6 (1 Low) | n/m | 17 (2 Low) | 23 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Waltham Crooked Billet | n/m | 45 (1 Low) | n/m | n/m | 37 (3 Low) | Low (Index 3) |
05/12/2019 18:00 |
| Waltham Forest Dawlish Rd | n/m | 38 (1 Low) | n/m | 33 (3 Low) | 33 (2 Low) | Low (Index 3) |
05/12/2019 18:00 |
| Waltham Forest Leyton | n/m | 36 (1 Low) | n/m | n/m | 34 (3 Low) | Low (Index 3) |
05/12/2019 18:00 |
| Wren Close | n/m | 6 (1 Low) | n/m | n/m | 25 (2 Low) | Low (Index 2) |
06/12/2019 01:00 |
| Camden Kerbside | n/m | 9 (1 Low) | n/m | 16 (2 Low) | 21 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | n/a | No Data | 06/12/2019 01:00 |
| Haringey Roadside | n/m | 9 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2019 02:00 |
| London Bexley | n/m | 4 (1 Low) | n/m | 22 (2 Low) | n/m | Low (Index 2) |
06/12/2019 02:00 |
| London Bloomsbury | 53 (2 Low) | 9 (1 Low) | 2 (1 Low) | 20 (2 Low) | 22 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| London Eltham | 64 (2 Low) | 1 (1 Low) | n/m | 12 (2 Low) | n/m | Low (Index 2) |
06/12/2019 02:00 |
| London Haringey Priory Park South | 56 (2 Low) | 8 (1 Low) | n/m | n/m | n/m | Low (Index 2) |
06/12/2019 02:00 |
| London Harlington | 44 (2 Low) | 10 (1 Low) | n/m | 14 (2 Low) | 17 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| London Hillingdon | 41 (2 Low) | 13 (1 Low) | n/m | n/m | n/m | Low (Index 2) |
06/12/2019 02:00 |
| London Honor Oak Park | n/m | n/m | n/m | 12 (2 Low) | 17 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| London Marylebone Road | 11 (1 Low) | 80 (2 Low) | 5 (1 Low) | 26 (3 Low) | 40 (3 Low) | Low (Index 3) |
06/12/2019 02:00 |
| London N. Kensington | 58 (2 Low) | 3 (1 Low) | 2 (1 Low) | 15 (2 Low) | 20 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | 19 (2 Low) | n/m | Low (Index 2) |
06/12/2019 02:00 |
| London Westminster | n/m | 8 (1 Low) | n/m | 16 (2 Low) | n/m | Low (Index 2) |
06/12/2019 02:00 |
| Southwark A2 Old Kent Road | n/m | 2 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
06/12/2019 02:00 |
| Tower Hamlets Roadside | n/m | 28 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2019 02:00 |
» 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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