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 | 44 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
16/10/2019 24:00 |
| Chelsea | n/m | 42 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 05:00 |
| Cromwell Road | n/m | 40 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Earls Court Road | n/m | 36 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Hammersmith Town Centre | 7 (1 Low) | 38 (1 Low) | n/m | 12 (2 Low) | 18 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Heathrow Green Gates | n/m | 22 (1 Low) | n/m | 3 (1 Low) | 7 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Heathrow LHR2 | n/m | 20 (1 Low) | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Hillingdon 1 - South Ruislip | n/m | 28 (1 Low) | n/m | n/m | 15 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Hillingdon Sipson | n/m | 22 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
16/10/2019 06:00 |
| Hounslow Boston Manor Park | n/m | 27 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| Hounslow Brentford | n/m | 31 (1 Low) | n/m | 11 (1 Low) | 21 (2 Low) | Low (Index 2) |
17/10/2019 03:00 |
| Hounslow Chiswick | n/m | 25 (1 Low) | n/m | 10 (1 Low) | 16 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Hounslow Cranford | 5 (1 Low) | 33 (1 Low) | 0 (1 Low) | n/m | 11 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| Hounslow Feltham | n/m | 26 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| Hounslow Gunnersbury | n/m | 49 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| Hounslow Hatton Cross | n/m | 51 (1 Low) | n/m | n/m | 18 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Hounslow Heston | n/m | 34 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| Knightsbridge | n/m | 27 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 05:00 |
| London Barnet Chalgrove School | n/m | 34 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| London Hillingdon Harmondsworth | n/m | 4 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
17/10/2019 03:00 |
| London Hillingdon Harmondsworth Os | n/m | n/m | n/m | 3 (1 Low) | 15 (1 Low) | Low (Index 1) |
16/10/2019 24:00 |
| London Hillingdon Hayes | n/m | 35 (1 Low) | n/m | n/m | 28 (2 Low) | Low (Index 2) |
17/10/2019 03:00 |
| London Hillingdon Oxford Avenue | n/m | 32 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Shepherd's Bush | n/m | 60 (1 Low) | n/m | n/m | 21 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| Tally Ho | n/m | 46 (1 Low) | n/m | n/m | 14 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| Tower Hamlets - Blackwall | 9 (1 Low) | 40 (1 Low) | n/m | 5 (1 Low) | 18 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Tower Hamlets - Millwall Park | 10 (1 Low) | 14 (1 Low) | n/m | n/m | 17 (2 Low) | Low (Index 2) |
17/10/2019 04:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 6 (1 Low) | n/m | Low (Index 1) |
16/10/2019 18:00 |
| Tower Hamlets - Victoria Park | n/m | 21 (1 Low) | n/m | 6 (1 Low) | 14 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Waltham Crooked Billet | n/m | 32 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
17/10/2019 03:00 |
| Waltham Forest Dawlish Rd | n/m | 36 (1 Low) | n/m | 9 (1 Low) | 12 (1 Low) | Low (Index 1) |
17/10/2019 03:00 |
| Waltham Forest Leyton | n/m | 33 (1 Low) | n/m | n/m | 13 (1 Low) | Low (Index 1) |
17/10/2019 03:00 |
| Wren Close | n/m | 31 (1 Low) | n/m | n/m | 16 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| Camden Kerbside | n/m | 41 (1 Low) | n/m | 8 (1 Low) | 16 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 29 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| Haringey Roadside | n/m | 29 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 05:00 |
| London Bexley | n/m | 17 (1 Low) | n/m | 10 (1 Low) | n/m | Low (Index 1) |
17/10/2019 05:00 |
| London Bloomsbury | 11 (1 Low) | 20 (1 Low) | 5 (1 Low) | 9 (1 Low) | 12 (1 Low) | Low (Index 1) |
17/10/2019 04:00 |
| London Eltham | 11 (1 Low) | 6 (1 Low) | n/m | 7 (1 Low) | n/m | Low (Index 1) |
17/10/2019 05:00 |
| London Haringey Priory Park South | 5 (1 Low) | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 05:00 |
| London Harlington | 10 (1 Low) | 31 (1 Low) | n/m | 9 (1 Low) | 15 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| London Hillingdon | 2 (1 Low) | 48 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 04:00 |
| London Honor Oak Park | n/m | n/m | n/m | 4 (1 Low) | 9 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| London Marylebone Road | 10 (1 Low) | 88 (2 Low) | 11 (1 Low) | 11 (1 Low) | 20 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| London N. Kensington | 7 (1 Low) | 27 (1 Low) | 1 (1 Low) | 6 (1 Low) | 11 (1 Low) | Low (Index 1) |
17/10/2019 05:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | 7 (1 Low) | n/m | Low (Index 1) |
17/10/2019 04:00 |
| London Westminster | n/m | 41 (1 Low) | n/m | 9 (1 Low) | n/m | Low (Index 1) |
17/10/2019 04:00 |
| Southwark A2 Old Kent Road | n/m | 38 (1 Low) | n/m | n/m | 19 (2 Low) | Low (Index 2) |
17/10/2019 05:00 |
| Tower Hamlets Roadside | n/m | 21 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
17/10/2019 05:00 |
» 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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