Air quality in Wyoming
Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 03:45, Apr 23
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?
- Green River68
- Torrington60
- Rawlins57
- Laramie54
- Wright48
- Cheyenne47
- Kaycee47
- Lander47
- Wamsutter47
- Burns46
- Gillette46
- Converse45
- Boulder42
- Daniel40
- Lyman39
- Rock Springs39
- Pinedale36
- Kelly33
- Wilson33
- Sheridan31
- Teton County27
- Dayton24
- Riverton24
- Worland24
- Moorcroft20
- Sundance20
- Campbell19
- Newcastle19
- Sleepy Hollow19
- Upton19
- Weston19
- Carpenter17
- Fox Farm-College17
- Guernsey17
- Lusk17
- South Greeley17
- Big Piney16
- Douglas16
- Evanston16
- Wheatland16
- Casper15
- Encampment15
- Buffalo14
- Esterbrook14
- Glenrock14
- Saratoga14
- Albany13
- Ethete13
- Evansville13
- Sinclair13
- Arapahoe12
- Bar Nunn12
- Mills12
- Moose Wilson Road12
- Mountain View, Natrona County12
- Sweetwater12
- Thermopolis12
- Lovell11
- North Rock Springs11
- Kemmerer10
- South Park10
- Basin9
- Etna9
- Fort Washakie9
- Greybull9
- Jackson9
- Powell9
- Dubois7
- Marbleton7
- Afton6
- Cody6
- Hoback6
- Pine Bluffs6
- Rafter J Ranch6
- Ranchettes6
- Star Valley Ranch6








