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 | 53 (1 Low) | n/m | n/m | 31 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Chelsea | n/m | 99 (2 Low) | n/m | n/m | n/m | Low (Index 2) |
22/01/2020 16:00 |
| Cromwell Road | n/m | 54 (1 Low) | n/m | n/m | 22 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Earls Court Road | n/m | 57 (1 Low) | n/m | n/m | 54 (4 Moderate) | Moderate (Index 4) |
22/01/2020 23:00 |
| Hammersmith Town Centre | 1 (1 Low) | 71 (2 Low) | n/m | 38 (4 Moderate) | 43 (3 Low) | Moderate (Index 4) |
22/01/2020 22:00 |
| Heathrow Bath Road | n/m | 32 (1 Low) | n/m | 23 (2 Low) | 28 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Heathrow Green Gates | n/m | 49 (1 Low) | n/m | 19 (2 Low) | 23 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Heathrow LHR2 | n/m | 18 (1 Low) | n/m | 20 (2 Low) | 25 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Hillingdon 1 - South Ruislip | n/m | 50 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Hillingdon Sipson | n/m | 40 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/01/2020 07:00 |
| Hounslow Boston Manor Park | n/m | 35 (1 Low) | n/m | n/m | 30 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Hounslow Brentford | n/m | 35 (1 Low) | n/m | 37 (4 Moderate) | 38 (3 Low) | Moderate (Index 4) |
22/01/2020 23:00 |
| Hounslow Chiswick | n/m | 57 (1 Low) | n/m | 36 (4 Moderate) | 37 (3 Low) | Moderate (Index 4) |
22/01/2020 22:00 |
| Hounslow Cranford | 7 (1 Low) | 54 (1 Low) | 3 (1 Low) | n/m | 35 (3 Low) | Low (Index 3) |
21/01/2020 16:00 |
| Hounslow Feltham | n/m | 46 (1 Low) | n/m | n/m | 41 (3 Low) | Low (Index 3) |
22/01/2020 23:00 |
| Hounslow Gunnersbury | n/m | 45 (1 Low) | n/m | n/m | 35 (3 Low) | Low (Index 3) |
22/01/2020 23:00 |
| Hounslow Hatton Cross | n/m | 63 (1 Low) | n/m | n/m | 34 (3 Low) | Low (Index 3) |
22/01/2020 20:00 |
| Hounslow Heston | n/m | 35 (1 Low) | n/m | n/m | 33 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Knightsbridge | n/m | 49 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/01/2020 23:00 |
| London Barnet Chalgrove School | n/m | 29 (1 Low) | n/m | n/m | 24 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| London Hillingdon Harmondsworth | n/m | 42 (1 Low) | n/m | n/m | 26 (2 Low) | Low (Index 2) |
22/01/2020 22:00 |
| London Hillingdon Harmondsworth Os | n/m | n/m | n/m | 6 (1 Low) | 17 (2 Low) | Low (Index 2) |
22/01/2020 06:00 |
| London Hillingdon Hayes | n/m | 48 (1 Low) | n/m | n/m | 29 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| London Hillingdon Oxford Avenue | n/m | 30 (1 Low) | n/m | n/m | 32 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Shepherd's Bush | n/m | 53 (1 Low) | n/m | n/m | 39 (3 Low) | Low (Index 3) |
22/01/2020 23:00 |
| Tally Ho | n/m | 54 (1 Low) | n/m | n/m | 23 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| Tower Hamlets - Blackwall | 2 (1 Low) | 57 (1 Low) | n/m | 31 (3 Low) | 36 (3 Low) | Low (Index 3) |
23/01/2020 01:00 |
| Tower Hamlets - Millwall Park | 2 (1 Low) | 57 (1 Low) | n/m | n/m | n/a | Low (Index 1) |
22/01/2020 23:00 |
| Tower Hamlets - Roadside | n/m | n/m | n/m | 37 (4 Moderate) | n/m | Moderate (Index 4) |
22/01/2020 19:00 |
| Tower Hamlets - Victoria Park | n/m | 49 (1 Low) | n/m | 31 (3 Low) | 36 (3 Low) | Low (Index 3) |
22/01/2020 23:00 |
| Waltham Crooked Billet | n/m | 68 (2 Low) | n/m | n/m | 37 (3 Low) | Low (Index 3) |
22/01/2020 18:00 |
| Waltham Forest Dawlish Rd | n/m | 41 (1 Low) | n/m | 25 (3 Low) | 29 (2 Low) | Low (Index 3) |
22/01/2020 15:00 |
| Waltham Forest Leyton | n/m | 46 (1 Low) | n/m | n/m | 42 (3 Low) | Low (Index 3) |
22/01/2020 18:00 |
| Wren Close | n/m | 54 (1 Low) | n/m | n/m | 42 (3 Low) | Low (Index 3) |
22/01/2020 23:00 |
| Camden Kerbside | n/m | 51 (1 Low) | n/m | 24 (3 Low) | 32 (2 Low) | Low (Index 3) |
23/01/2020 01:00 |
| Ealing Horn Lane | n/m | n/m | n/m | n/m | 39 (3 Low) | Low (Index 3) |
22/01/2020 24:00 |
| Haringey Roadside | n/m | 51 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/01/2020 01:00 |
| London Bexley | n/m | 40 (1 Low) | n/m | n/a | n/m | Low (Index 1) |
23/01/2020 01:00 |
| London Bloomsbury | 4 (1 Low) | 52 (1 Low) | 5 (1 Low) | 29 (3 Low) | 34 (3 Low) | Low (Index 3) |
22/01/2020 15:00 |
| London Eltham | 1 (1 Low) | 30 (1 Low) | n/m | 30 (3 Low) | n/m | Low (Index 3) |
23/01/2020 01:00 |
| London Haringey Priory Park South | 11 (1 Low) | 39 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/01/2020 01:00 |
| London Harlington | 14 (1 Low) | 17 (1 Low) | n/m | 20 (2 Low) | 25 (2 Low) | Low (Index 2) |
22/01/2020 23:00 |
| London Hillingdon | 5 (1 Low) | 57 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
22/01/2020 24:00 |
| London Honor Oak Park | n/m | n/m | n/m | 26 (3 Low) | 33 (2 Low) | Low (Index 3) |
23/01/2020 01:00 |
| London Marylebone Road | 8 (1 Low) | 53 (1 Low) | 3 (1 Low) | 23 (2 Low) | 27 (2 Low) | Low (Index 2) |
23/01/2020 01:00 |
| London N. Kensington | 22 (1 Low) | 21 (1 Low) | 0 (1 Low) | 21 (2 Low) | 28 (2 Low) | Low (Index 2) |
23/01/2020 01:00 |
| London Teddington Bushy Park | n/m | n/m | n/m | 32 (3 Low) | 37 (3 Low) | Low (Index 3) |
22/01/2020 24:00 |
| London Westminster | n/m | 53 (1 Low) | n/m | 29 (3 Low) | n/m | Low (Index 3) |
23/01/2020 01:00 |
| Southwark A2 Old Kent Road | n/m | 66 (1 Low) | n/m | n/m | 43 (3 Low) | Low (Index 3) |
23/01/2020 01:00 |
| Tower Hamlets Roadside | n/m | 39 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
23/01/2020 01:00 |
» 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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