Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 08:01, May 31
Live most polluted city ranking
Real-time Wyoming most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Wyoming?
- Yoder43
- Albany County42
- Rawlins40
- Cheyenne38
- Johnson County38
- Fremont County35
- Worland32
- Converse31
- Wright30
- Sublette County29
- Green River28
- Pinedale26
- Rock Springs24
- Lincoln County21
- Sweetwater21
- Teton County21
- Evanston17
- Lyman17
- Sundance17
- Kemmerer16
- La Barge16
- North Rock Springs16
- Teton Village15
- Sinclair14
- Wamsutter14
- Big Piney13
- Casper13
- Gillette13
- Laramie13
- Laramie County13
- Marbleton13
- Afton12
- Boulder12
- Lander12
- Moorcroft12
- Upton12
- Albany11
- Arapahoe11
- Bar Nunn11
- Cokeville11
- Daniel11
- Douglas11
- Encampment11
- Esterbrook11
- Ethete11
- Etna11
- Evansville11
- Fort Washakie11
- Glenrock11
- Mills11
- Mountain View, Natrona County11
- Natrona County11
- Newcastle11
- Riverton11
- Saratoga11
- Sleepy Hollow11
- Star Valley Ranch11
- Weston11
- Buffalo10
- Campbell10
- Dayton10
- Wheatland10
- Dubois9
- Sheridan9
- South Greeley9
- Thermopolis9
- Basin8
- Fox Farm-College8
- Greybull8
- Kaycee8
- Kelly8
- Rafter J Ranch8
- Ranchettes8
- Burns7
- Carpenter7
- Cody7
- Guernsey7
- Lovell7
- Lusk7
- Moose Wilson Road7
- Powell7
- Pine Bluffs6
- Torrington6
- Jackson3
- Alpine2
- South Park2
- Wilson2
- Bondurant1
- Hoback1
- Park County1









