SmogRank / Countries / United Kingdom / 2023

Most polluted cities in United Kingdom, 2023

5 cities in United Kingdom ranked by their average PM2.5 over the 365 days; 5 above the WHO annual guideline (5.0 µg/m³). Worst: Grays at 10.1 µg/m³, #323 of 969 cities in the world. Cleanest: Banbridge at 7.1. A city needs measurements on 70% of the days to be ranked.

  1. 1GraysEngland
    10.12.0×
  2. 2LondonEngland
    8.41.7×
  3. 3BexleyEngland
    8.21.6×
  4. 4DagenhamEngland
    7.41.5×
  5. 5BanbridgeNorthern Ireland
    7.11.4×
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, 2023 · United Kingdom now