Air quality in United Kingdom
Air quality index (AQI⁺) and PM2.5 air pollution in United Kingdom • 04:26, Oct 25
Breathe LondonEnvironmental Research Group - King's College LondonKristjan PeerEnvitech Europe - Norfolk Air QualityAJSUK Air QualityMDBootle/Netherton Community MontiorVere IshamDepartment of Agriculture, Environment and Rural Affairs - Northern IrelandSteve BellamyAndy Yoong Air Quality WatchMark JordanNB.AQpeter marsdenNorth Lincs Air QualityWSqalexhJedSurreyDanAlexander BelozerovMike CollinsNottingham Envista - Air Resources ManagercontrolsjediSimon O'HanaMark SteepleMattElsley Primary SchoolGreen Academy TrustDepartment of Meteorology, University of ReadingMilking SolutionsMyatt's Fields Park ProjectKGA GomerJenny ClarkAlan EvansHightae.co.ukKing’s Academy Meadow ValeMiss L McCabeKings Academy RingmerPat MolloyKings Academies Northern Parade schoolWirksworth TownKing’s Academy Brune ParkKing's Academy Bay HouseAnonymous contributor
5 stations sponsored by EarthMuseum Learn
Breathe LondonEnvironmental Research Group - King's College LondonKristjan PeerEnvitech Europe - Norfolk Air QualityAJSUK Air QualityMDBootle/Netherton Community MontiorVere IshamDepartment of Agriculture, Environment and Rural Affairs - Northern IrelandSteve BellamyAndy Yoong Air Quality WatchMark JordanNB.AQpeter marsdenNorth Lincs Air QualityWSqalexhJedSurreyDanAlexander BelozerovMike CollinsNottingham Envista - Air Resources ManagercontrolsjediSimon O'HanaMark SteepleMattElsley Primary SchoolGreen Academy TrustDepartment of Meteorology, University of ReadingMilking SolutionsMyatt's Fields Park ProjectKGA GomerJenny ClarkAlan EvansHightae.co.ukKing’s Academy Meadow ValeMiss L McCabeKings Academy RingmerPat MolloyKings Academies Northern Parade schoolWirksworth TownKing’s Academy Brune ParkKing's Academy Bay HouseAnonymous contributor
5 stations sponsored by EarthMuseum Learn
Live most polluted city ranking
Real-time United Kingdom most polluted city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 |  Liverpool | 59 | |
| 2 | Barnsbury | 53 | |
| 3 | Canary Wharf | 50 | |
| 4 | Hendon | 47 | |
| 5 | Bayswater | 44 | |
| 6 | Poplar | 44 | |
| 7 | Bristol | 42 | |
| 8 | Rainham | 42 | |
| 9 | Portsmouth | 38 | |
| 10 | London | 33 |
2025 United Kingdom most polluted city
| Crowland, England | 65 |
Live cleanest city ranking
Real-time United Kingdom cleanest city ranking
| # | Cities | AQI⁺ US | |
|---|---|---|---|
| 1 | Bethnal Green | 1 | |
| 2 | Harringay | 5 | |
| 3 | Leeds | 6 | |
| 4 | Bartley Green | 7 | |
| 5 | Southampton | 8 | |
| 6 | Oxford | 10 | |
| 7 | Pontypridd | 11 | |
| 8 | Cambridge | 13 | |
| 9 | Cheltenham | 13 | |
| 10 | Salisbury | 13 |
2025 United Kingdom cleanest city
| Dunblane, Scotland | 12 |
2025 United Kingdom air quality
2025 country air quality average
How polluted is United Kingdom?
In 2025 in United Kingdom, the annual PM2.5 concentration was 1.7 times the WHO annual PM2.5 guideline.
2025 AQI⁺ country ranking
Which country had the worst air quality in 2025?
Worldwide PM2.5 ranking
2025 United Kingdom global rank in air pollution
110/143
Wildfires in United Kingdom
Real-time information
Active fire
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