League tables · England & Wales
League table · Fine particles (PM2.5)
Cleanest air in Outer London
Where is the air cleanest? All 19 council areas in Outer London ranked on fine particles (pm2.5) (µg/m³, population-weighted). Source: Defra modelled background PM2.5, 2024 (WHO guideline 5 µg/m³).
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| # | Area | Fine particles (PM2.5) | England & Wales | |
|---|---|---|---|---|
| 1 | Bromley | 8.1 µg/m³ | 285th | |
| 2 | Hillingdon | 8.2 µg/m³ | 287th | |
| 3 | Sutton | 8.2 µg/m³ | 288th | |
| 4 | Havering | 8.2 µg/m³ | 289th | |
| 5 | Kingston upon Thames | 8.2 µg/m³ | 290th | |
| 6 | Harrow | 8.3 µg/m³ | 291st | |
| 7 | Richmond upon Thames | 8.3 µg/m³ | 292nd | |
| 8 | Croydon | 8.4 µg/m³ | 293rd | |
| 9 | Bexley | 8.5 µg/m³ | 294th | |
| 10 | Enfield | 8.5 µg/m³ | 295th | |
| 11 | Barnet | 8.5 µg/m³ | 296th | |
| 12 | Hounslow | 8.6 µg/m³ | 297th | |
| 13 | Merton | 8.6 µg/m³ | 298th | |
| 14 | Ealing | 8.8 µg/m³ | 299th | |
| 15 | Brent | 8.9 µg/m³ | 301st | |
| 16 | Redbridge | 9.0 µg/m³ | 303rd | |
| 17 | Greenwich | 9.1 µg/m³ | 305th | |
| 18 | Waltham Forest | 9.1 µg/m³ | 306th | |
| 19 | Barking and Dagenham | 9.1 µg/m³ | 307th |
Check a street in Outer London
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