Air Pollution in China
China faces significant air pollution challenges. 100% of states exceed the WHO guideline for clean air. This is putting 1.42 billion across 33 states at risk.
The average PM2.5 over 2023 was 27.4µg/m³. That's 5.5 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 455 cigarettes in a year.