美國肺協會：美國頭十名汙染最高的城市，大部分在加州

Here’s the full list of the top ten most polluted cities, according to the 2024 State of the Air report:

1. Bakersfield, CA – 18.8 µg/m3
2. Visalia, CA – 18.4 µg/m3
3. Fresno-Madera-Hanford, CA – 17.5 µg/m3
4. Eugene-Springfield, OR – 14.7 µg/m3
5. San Jose-San Francisco-Oakland, CA – 14.3 µg/m3
6. Los Angeles-Long Beach, CA – 14 µg/m3
7. Sacramento-Roseville, CA – 13.8 µg/m3
8. Medford-Grants Pass, OR – 13.5 µg/m3
9. Phoenix-Mes, AZ – 12.4 µg/m3
10. Fairbanks, AK – 12.2 µg/m3