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Air quality in Wyoming
Air quality index (AQI) and PM2.5 air pollution in Wyoming
LIVE AQI CITY RANKING
Real-time Wyoming
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lyman | 37 |
| 2 | Daniel | 34 |
| 3 | Pinedale | 33 |
| 4 | Douglas | 31 |
| 5 | Green River | 30 |
| 6 | Torrington | 29 |
| 7 | Gillette | 27 |
| 8 | Cheyenne | 25 |
| 9 | Kaycee | 25 |
| 10 | Jackson | 24 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
35 Contributors
See all
LIVE AQI CITY RANKING
Real-time Wyoming
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rock Springs | 0 |
| 2 | Albany | 5 |
| 3 | Yellowstone National Park | 6 |
| 4 | Cody | 11 |
| 5 | Ethete | 11 |
| 6 | Hoback | 14 |
| 7 | Sheridan | 16 |
| 8 | South Greeley | 16 |
| 9 | Wilson | 18 |
| 10 | Casper | 19 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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The latest air quality news and resources.
Wyoming air quality data attribution
35Contributors
- Wyoming Department of Environmental Quality
11 stations
- Utah Division of Air Quality
2 stations
2 Government Contributors
- 33 Anonymous contributors
33 stations
33 Anonymous Contributors
Which is the most polluted city in Wyoming?
- Fort Washakie 44
- Lander 43
- Wamsutter 38
- Lyman 37
- Daniel 34
- Moorcroft 34
- Arapahoe 33
- Pinedale 33
- Sleepy Hollow 33
- Newcastle 32
- Douglas 31
- Green River 30
- Torrington 29
- Upton 29
- Weston 28
- Wright 28
- Gillette 27
- Cheyenne 25
- Kaycee 25
- Jackson 24
- Laramie 23
- Star Valley Ranch 23
- Antelope Valley-Crestview 22
- Basin 22
- Carpenter 22
- Lusk 22
- Mountain View 22
- Sundance 22
- Evanston 21
- Kelly 21
- Pine Bluffs 21
- Riverton 20
- Casper 19
- Fox Farm-College 19
- Guernsey 19
- Ranchettes 19
- Saratoga 19
- South Park 19
- Kemmerer 18
- Thermopolis 18
- Wilson 18
- Afton 17
- Bar Nunn 17
- Big Piney 17
- Evansville 17
- Glenrock 17
- Juel Spring 17
- Marbleton 17
- Mills 17
- Moose Wilson Road 17
- North Rock Springs 17
- Powell 17
- Rafter J Ranch 17
- Wheatland 17
- Sheridan 16
- Sinclair 16
- South Greeley 16
- Buffalo 15
- Greybull 15
- Hiawatha 15
- Lovell 15
- Rawlins 15
- Worland 15
- Hoback 14
- Cody 11
- Ethete 11
- Yellowstone National Park 6
- Albany 5
- Rock Springs 0
AQI US, Metric