Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 19:13, Jul 25
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?
- Cheyenne88
- Albany County68
- Gillette62
- Moorcroft59
- Sundance59
- Upton59
- Burns58
- Carpenter58
- Fremont County58
- Newcastle58
- Pine Bluffs58
- Sleepy Hollow58
- Sweetwater58
- Weston58
- Campbell57
- Lusk57
- Torrington57
- Yoder57
- Douglas56
- Fox Farm-College56
- Guernsey56
- South Greeley56
- Albany55
- Buffalo55
- Esterbrook55
- Evansville55
- Glenrock55
- Greybull55
- Kaycee55
- Lovell55
- Powell55
- Wheatland55
- Afton54
- Bar Nunn54
- Basin54
- Carbon County54
- Daniel54
- Dubois54
- Encampment54
- Etna54
- Kelly54
- Mills54
- Mountain View, Natrona County54
- North Rock Springs54
- Rafter J Ranch54
- Saratoga54
- Star Valley Ranch54
- Wamsutter54
- Arapahoe53
- Big Piney53
- Boulder53
- Ethete53
- Fort Washakie53
- Kemmerer53
- Lyman53
- Marbleton53
- Sheridan53
- Sinclair53
- Thermopolis53
- Dayton49
- Laramie47
- Rawlins46
- Johnson County45
- Converse44
- Lincoln County44
- Sublette County44
- Wright40
- Casper37
- Laramie County36
- Teton County36
- Ranchettes34
- La Barge33
- Jackson32
- Pinedale32
- Bondurant31
- Park County30
- Hoback28
- Moose Wilson Road28
- South Park28
- Teton Village28
- Alpine27
- Evanston27
- Rock Springs27
- Wilson27
- Cokeville26
- Riverton21
- Natrona County17
- Worland16
- Green River11
- Cody4
- Lander4









