Air Pollution in Coimbra
Coimbra faces significant air pollution challenges. 94% of districts exceed the WHO guideline for clean air. This is putting 403 thousand across 17 districts at risk.
The average PM2.5 over 2023 was 6.9µg/m³. That's 1.4 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 114 cigarettes in a year.