Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 09:53, Oct 03
Live most polluted city ranking
Real-time Wyoming most polluted city ranking
Wildfires in Wyoming
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in Wyoming?
- Fremont County65
- Albany County49
- Kemmerer47
- Converse43
- Rawlins39
- Cheyenne38
- Evanston38
- Lincoln County37
- Lyman37
- Alpine36
- Moose Wilson Road36
- South Park35
- Jackson32
- Hoback31
- Teton County31
- Johnson County30
- La Barge29
- Pinedale29
- Teton Village29
- Wright29
- Cokeville28
- Park County27
- Sublette County27
- Laramie County26
- Cody25
- Sweetwater23
- Dayton21
- Fort Laramie21
- Afton19
- Ranchettes19
- Rock Springs19
- Wilson19
- Big Piney18
- Boulder18
- Daniel18
- Etna18
- North Rock Springs18
- Sundance18
- Green River17
- Laramie17
- Marbleton17
- Natrona County17
- Powell17
- Star Valley Ranch17
- Big Horn16
- Bondurant16
- Fort Washakie16
- Kelly16
- Moorcroft16
- Newcastle16
- Rafter J Ranch16
- Sheridan16
- Upton16
- Weston16
- Ethete15
- Lander15
- Sleepy Hollow15
- Arapahoe14
- Campbell14
- Dubois14
- Lovell14
- Basin13
- Buffalo13
- Douglas13
- Esterbrook13
- Evansville13
- Glenrock13
- Guernsey13
- Kaycee13
- Lusk13
- Riverton13
- Thermopolis13
- Wheatland13
- Albany12
- Bar Nunn12
- Burns12
- Carpenter12
- Casper12
- Fox Farm-College12
- Greybull12
- Mills12
- Mountain View, Natrona County12
- Pine Bluffs12
- South Greeley12
- Torrington12
- Yoder12
- Wamsutter11
- Carbon County10
- Encampment10
- Saratoga10
- Sinclair10
- Worland9
- Gillette1
