SmogRank / Countries / United Kingdom / February 2024
Most polluted cities in United Kingdom, February 2024
50 cities in United Kingdom ranked by their average PM2.5 over the 29 days. Worst: Derry at 10.7 µg/m³, #400 of 2,003 cities in the world. Cleanest: Penicuik at 2.8. A city needs measurements on 70% of the days to be ranked.
- 1DerryNorthern Ireland 10.7
- 2CardiffWales 9.2
- 3Manchesterlow-cost sensorsEngland 8.5
- 4PlymouthEngland 8.4
- 4LeedsEngland 8.4
- 6BelfastNorthern Ireland 7.8
- 7Briton FerryWales 7.3
- 8WiganEngland 7.1
- 8GraysEngland 7.1
- 8DartfordEngland 7.1
- 8Birminghamlow-cost sensorsEngland 7.1
- 12WarringtonEngland 7.0
- 12Kingston upon HullEngland 7.0
- 14PrestonEngland 6.8
- 14PortsmouthEngland 6.8
- 14LondonEngland 6.8
- 17SheffieldEngland 6.6
- 18YorkEngland 6.4
- 18BarnsleyEngland 6.4
- 20SouthamptonEngland 6.3
- 21Stoke-on-TrentEngland 6.2
- 21LiverpoolEngland 6.2
- 21ChesterfieldEngland 6.2
- 24SeafordEngland 6.1
- 24NewportWales 6.1
- 26IrlamEngland 6.0
- 27Newcastle upon TyneEngland 5.9
- 28NorwichEngland 5.8
- 28Clacton-on-SeaEngland 5.8
- 28CanterburyEngland 5.8
- 31BristolEngland 5.7
- 32BiggleswadeEngland 5.5
- 33HayesEngland 5.4
- 33BexleyEngland 5.4
- 35GlasgowScotland 5.3
- 36ReadingEngland 5.2
- 37SpekeEngland 5.0
- 37Royal Leamington SpaEngland 5.0
- 39Canvey IslandEngland 4.9
- 40MiddlesbroughEngland 4.8
- 41DagenhamEngland 4.7
- 42EdinburghScotland 4.5
- 43OxfordEngland 4.4
- 43GillinghamEngland 4.4
- 45NewmarketEngland 4.3
- 46GrangemouthScotland 3.8
- 46AndoverEngland 3.8
- 48Newton AbbotEngland 3.3
- 49SaltashEngland 3.1
- 50PenicuikScotland 2.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+