Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 22:26, Jul 17
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?
- Fremont County65
- Sundance56
- Gillette54
- Moorcroft53
- Upton52
- Albany County51
- Converse45
- Rawlins45
- Cheyenne38
- Sweetwater38
- Casper36
- Newcastle35
- Sleepy Hollow33
- Wright33
- Sublette County32
- Weston32
- Dayton30
- Lincoln County30
- Campbell29
- Teton County29
- Johnson County28
- Kelly28
- Laramie28
- Laramie County28
- Natrona County28
- Rafter J Ranch28
- Etna26
- Star Valley Ranch26
- Pinedale25
- Evanston24
- Moose Wilson Road24
- Ranchettes24
- Afton23
- Jackson23
- Daniel22
- Dubois22
- South Park21
- Teton Village21
- Wamsutter21
- Big Piney20
- Boulder20
- Lusk20
- Marbleton20
- Alpine19
- Bondurant19
- Pine Bluffs19
- Rock Springs19
- Torrington19
- Worland19
- Bar Nunn18
- Buffalo18
- Burns18
- Carbon County18
- Carpenter18
- Douglas18
- Encampment18
- Esterbrook18
- Evansville18
- Fort Washakie18
- Fox Farm-College18
- Glenrock18
- Guernsey18
- Hoback18
- Kaycee18
- Kemmerer18
- Lyman18
- Mills18
- Mountain View, Natrona County18
- North Rock Springs18
- Saratoga18
- Sinclair18
- South Greeley18
- Wheatland18
- Yoder18
- Ethete17
- Green River17
- Lovell17
- Albany16
- Arapahoe16
- Basin16
- Greybull16
- Powell16
- Thermopolis16
- Wilson16
- La Barge15
- Sheridan14
- Cokeville13
- Lander11
- Park County10
- Riverton8
- Cody6








