SmogRank / Countries / United Kingdom / April 2024
Most polluted cities in United Kingdom, April 2024
7 cities in United Kingdom ranked by their average PM2.5 over the 30 days. Worst: Brighton at 7.3 µg/m³, #1,041 of 1,941 cities in the world. Cleanest: Dagenham at 3.7. A city needs measurements on 70% of the days to be ranked.
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+