Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 10:11, Jun 04
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?
- Sweetwater44
- Albany County42
- Gillette42
- Fremont County38
- Cheyenne32
- Wright32
- Laramie31
- Cody29
- Cokeville28
- Rawlins28
- Sheridan28
- Laramie County27
- Lincoln County27
- Evanston26
- Jackson24
- Johnson County24
- La Barge24
- Moose Wilson Road23
- Sublette County23
- Teton Village23
- Converse22
- Newcastle22
- Sundance22
- Teton County22
- Upton22
- Weston22
- Alpine21
- Campbell21
- Lusk21
- Lyman21
- Moorcroft21
- North Rock Springs21
- Sleepy Hollow21
- Douglas20
- Kemmerer20
- Yoder20
- Bar Nunn19
- Esterbrook19
- Evansville19
- Glenrock19
- Guernsey19
- Hoback19
- Kaycee19
- Mills19
- Mountain View, Natrona County19
- Park County19
- Torrington19
- Wamsutter19
- Wheatland19
- Wilson19
- Afton18
- Albany18
- Buffalo18
- Burns18
- Carpenter18
- Casper18
- Fox Farm-College18
- Pine Bluffs18
- Saratoga18
- Sinclair18
- South Greeley18
- Arapahoe17
- Basin17
- Bondurant17
- Ethete17
- Greybull17
- Lovell17
- Natrona County17
- Pinedale17
- Powell17
- Thermopolis17
- Worland17
- South Park16
- Fort Washakie15
- Riverton15
- Big Piney14
- Daniel14
- Encampment14
- Etna14
- Kelly14
- Marbleton14
- Rafter J Ranch14
- Star Valley Ranch14
- Boulder13
- Dubois13
- Lander12
- Green River11
- Ranchettes6
- Rock Springs2









