Air Pollution in Hamadan
Hamadan faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 1.9 million across 8 districts at risk.
The average PM2.5 over 2023 was 22.7µg/m³. That's 4.5 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 377 cigarettes in a year.