Air Pollution in Nidwalden
Nidwalden faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 43 thousand across 1 districts at risk.
The average PM2.5 over 2023 was 8.2µg/m³. That's 1.6 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 136 cigarettes in a year.