SmogRank / Countries / China / September 2023

Most polluted cities in China, September 2023

3 cities in China ranked by their average PM2.5 over the 30 days. Worst: Beijing at 35.0 µg/m³, #18 of 1,830 cities in the world. Cleanest: Shenyang at 22.8. A city needs measurements on 70% of the days to be ranked.

  1. 1BeijingBeijing
    35.0
  2. 2GuangzhouGuangdong
    23.6
  3. 3ShenyangLiaoning
    22.8
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, September 2023 · China now