Cleanest U.S. Cities, 2016
Updated February 21, 2017 | Factmonster Staff 
Each year the American Lung Association issues their "State of the Air" report. They track ozone pollution, short-term particle, and year-round particle pollution listed here. Here are the top 25 U.S. cities with the cleanest air.
| Top 25 Cleanest U.S. Cities for Year-round Particle Pollution |
|---|
| #1: Farmington, NM |
| #2: Cheyenne, WY |
| #3: Casper, WY |
| #4: Kahului-Wailuku-Lahaina, HI |
| #5: Urban Honolulu, HI |
| #6: Bismarck, ND |
| #7: Elmira-Corning, NY |
| #8: Salinas, CA |
| #9: Redding-Red Bluff, CA |
| #10: Fargo-Wahpeton, ND-MN |
| #11: Albuquerque-Santa-Fe-Las Vegas, NM |
| #12: Burlington-South Burlington, VT |
| #13: Bangor, ME |
| #13: Rapid City-Spearfish, SD |
| #13: Syracuse-Auburn, NY |
| #13: Wilmington, NC |
| #17: Anchorage, AK |
| #18: Sierra Vista-Douglas, AZ |
| #19: Duluth, MN-WI |
| #19: Grand Island, NE |
| #19: Rochester-Austin, MN |
| #22:Albany-Schenectady, NY |
| #22: Pittsfield, MA |
| #23: Houma-Thibodaux, LA |
| #23: Yuma, AZ |
Source: State of the Air: 2016, American Lung Association.
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