Air Pollution in New Zealand
New Zealand faces significant air pollution challenges. 0% of states exceed the WHO guideline for clean air. This is putting 5.0 million across 19 states at risk.
The average PM2.5 over 2023 was 3.4µg/m³. That's 0.7 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 56 cigarettes in a year.