SmogRank / Countries / United Kingdom / November 2023
Most polluted cities in United Kingdom, November 2023
53 cities in United Kingdom ranked by their average PM2.5 over the 30 days. Worst: Nottingham at 11.3 µg/m³, #300 of 1,891 cities in the world. Cleanest: Penicuik at 2.0. A city needs measurements on 70% of the days to be ranked.
- 1NottinghamEngland 11.3
- 2DerryNorthern Ireland 10.6
- 3Manchesterlow-cost sensorsEngland 10.2
- 4CardiffWales 9.1
- 5LeedsEngland 8.9
- 6WiganEngland 8.8
- 7BanbridgeNorthern Ireland 8.6
- 8BristolEngland 8.3
- 8BarnstapleEngland 8.3
- 10YorkEngland 8.2
- 10GraysEngland 8.2
- 12PlymouthEngland 8.0
- 12LondonEngland 8.0
- 14Birminghamlow-cost sensorsEngland 7.9
- 14BelfastNorthern Ireland 7.9
- 16Kingston upon HullEngland 7.7
- 16BrightonEngland 7.7
- 18BarnsleyEngland 7.6
- 19Stoke-on-TrentEngland 7.3
- 19PrestonEngland 7.3
- 19Canvey IslandEngland 7.3
- 22NorwichEngland 7.2
- 23ReadingEngland 7.1
- 23IrlamEngland 7.1
- 23BexleyEngland 7.1
- 26WarringtonEngland 6.9
- 26SheffieldEngland 6.9
- 26DartfordEngland 6.9
- 26ChesterfieldEngland 6.9
- 30SouthamptonEngland 6.8
- 30HayesEngland 6.8
- 32NewportWales 6.7
- 32Royal Leamington SpaEngland 6.7
- 34PortsmouthEngland 6.6
- 35MiddlesbroughEngland 6.5
- 36LiverpoolEngland 6.0
- 36DagenhamEngland 6.0
- 36Clacton-on-SeaEngland 6.0
- 36BiggleswadeEngland 6.0
- 40Newcastle upon TyneEngland 5.7
- 40Briton FerryWales 5.7
- 42SpekeEngland 5.6
- 42SeafordEngland 5.6
- 42NewmarketEngland 5.6
- 45OxfordEngland 5.3
- 46GillinghamEngland 5.2
- 46AndoverEngland 5.2
- 48GrangemouthScotland 4.7
- 48GlasgowScotland 4.7
- 50Newton AbbotEngland 4.1
- 51EdinburghScotland 4.0
- 52SaltashEngland 3.1
- 53PenicuikScotland 2.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
All cities in the world, November 2023 · United Kingdom now
Use this board
SmogRank, most polluted cities in United Kingdom, PM2.5, November 2023, smogrank.com/gb/history/2023-11 (accessed 1 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.