Air Pollution in Heredia
Heredia faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 538 thousand across 10 districts at risk.
The average PM2.5 over 2023 was 14.1”g/m³. That's 2.8 times the WHO guideline for clean air of 5”g/m³.
This is equivalent of everybody, including children, smoking about 234 cigarettes in a year.