State of the Air 2010 Report
04/29/2010

Image credit: Library of Congress
- Ozone
- Short-term particle spikes
- Long-term particle averages
Ozone
- Los Angeles-Long Beach-Riverside, CA
- Bakersfield, CA
- Visalia-Porterville, CA
- Fresno-Madera, CA
- Sacramento-Arden-Arcade-Yuba City, CA-NV
- Hanford-Corcoran, CA
- Houston-Baytown-Huntsville, TX
- San Diego-Carlsbad-San Marcos, CA
- San Luis Obispo-Paso Robles, CA
- Charlotte-Gastonia-Salisbury, NC-SC
Year Round Particle Pollution
- Phoenix-Mesa-Scottsdale, AZ
- Bakersfield, CA
- Los Angeles-Long Beach-Riverside, CA
- Visalia-Porterville, CA
- Pittsburgh-New Castle, PA
- Fresno-Madera, CA
- Birmingham-Hoover-Cullman, AL
- Hanford-Corcoran, CA
- (tie) Cincinnati-Middletown-Wilmington, OH-KY-IN; St. Louis-St. Charles-Farmington, MO-IL
- (tie) Charleston, WV; Detroit-Warren-Flint, MI; Weirton-Steubenville, WV-OH
Short Term Particle Pollution
- Bakersfield, CA
- Fresno-Madera, CA
- Pittsburgh-New Castle, PA
- Los Angeles-Long Beach-Riverside, CA
- Birmingham-Hoover-Cullman, AL
- Sacramento-Arden-Arcade-Yuba City, CA-NV
- Salt Lake City-Ogden-Clearfield, UT
- Visalia-Porterville, CA
- Modesto, CA
- Hanford-Corcoran, CA