Air Pollution in San`a'
San`a' faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 3.0 million across 16 districts at risk.
The average PM2.5 over 2023 was 13.8µg/m³. That's 2.8 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 229 cigarettes in a year.