Air Pollution in Norway
Norway faces significant air pollution challenges. 42% of states exceed the WHO guideline for clean air. This is putting 4.9 million across 19 states at risk.
The average PM2.5 over 2023 was 5.2µg/m³. That's 1.0 times the WHO guideline for clean air of 5µg/m³.
This is equivalent of everybody, including children, smoking about 86 cigarettes in a year.