Air Pollution in Sri Lanka
Sri Lanka faces significant air pollution challenges. 100% of states exceed the WHO guideline for clean air. This is putting 21.7 million across 25 states at risk.
The average PM2.5 over 2023 was 16.2µg/m³. That's 3.2 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 269 cigarettes in a year.