Here’s the full list of the top ten most polluted cities, according to the 2024 State of the Air report:
- Bakersfield, CA – 18.8 µg/m3
- Visalia, CA – 18.4 µg/m3
- Fresno-Madera-Hanford, CA – 17.5 µg/m3
- Eugene-Springfield, OR – 14.7 µg/m3
- San Jose-San Francisco-Oakland, CA – 14.3 µg/m3
- Los Angeles-Long Beach, CA – 14 µg/m3
- Sacramento-Roseville, CA – 13.8 µg/m3
- Medford-Grants Pass, OR – 13.5 µg/m3
- Phoenix-Mes, AZ – 12.4 µg/m3
- Fairbanks, AK – 12.2 µg/m3