Air Pollution in Saint John
Saint John faces significant air pollution challenges. 0% of districts exceed the WHO guideline for clean air. This is putting 6 thousand across 1 districts at risk.
The average PM2.5 over 2023 was 2.7µg/m³. That's 0.5 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 45 cigarettes in a year.