China
China appears in 1 reel. Here is where it lands in each one, and the figure the chart gives it.
Annual average PM2.5, 2025 (µg/m³)
Counting down the world's most polluted cities
13 of the 15 most polluted cities are in India or Pakistan.
Source: IQAir 2025 World Air Quality Report, PM2.5
- Hotan#2 of 15
- 109.6 µg/m³
- Kashgar#14 of 15
- 84 µg/m³
