Bakersfield
0.094
Fresno
0.090
Spokane
0.069
O3 - Fourth daily maximum 8-hour concentration (applicable NAAQS is 0.070 ppm)
Bakersfield
Fresno
Spokane
Albuquerque
Tulsa
Syracuse
PM2.5 (24-hr) - 98th percentile 24-hour concentration (applicable NAAQS is 35 µg/m3)
Bakersfield
Fresno
Spokane
Albuquerque
Tulsa
Syracuse
PM2.5 (Wtd AM) - Weighted annual mean concentration (applicable NAAQS is 12 µg/m3)
Bakersfield
Fresno
Spokane
Albuquerque
Tulsa
Syracuse