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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 | 53 |
| 2 | Wamsutter | 45 |
| 3 | Green River | 44 |
| 4 | Lander | 42 |
| 5 | Daniel | 40 |
| 6 | Wilson | 39 |
| 7 | Douglas | 38 |
| 8 | Kaycee | 38 |
| 9 | Yellowstone National Park | 38 |
| 10 | Evanston | 35 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
36 Contributors
See all
LIVE AQI CITY RANKING
Real-time Wyoming
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Ethete | 0 |
| 2 | Albany | 5 |
| 3 | Sheridan | 5 |
| 4 | Worland | 5 |
| 5 | South Greeley | 12 |
| 6 | Antelope Valley-Crestview | 16 |
| 7 | Rock Springs | 16 |
| 8 | Cody | 19 |
| 9 | Riverton | 19 |
| 10 | Torrington | 22 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Wyoming air quality data attribution
36Contributors
- Wyoming Department of Environmental Quality
13 stations
- USA National Park Service
1 station
- Utah Division of Air Quality
2 stations
3 Government Contributors
- 33 Anonymous contributors
33 stations
33 Anonymous Contributors
Which is the most polluted city in Wyoming?
- Thermopolis 56
- Arapahoe 55
- Fort Washakie 55
- Juel Spring 55
- Kemmerer 54
- Big Piney 53
- Lyman 53
- Marbleton 53
- Mountain View 53
- Bar Nunn 52
- Moose Wilson Road 52
- Rafter J Ranch 52
- Basin 51
- Mills 49
- Wamsutter 45
- Evansville 44
- Green River 44
- Lander 42
- Greybull 41
- North Rock Springs 41
- Daniel 40
- Afton 39
- Wilson 39
- Douglas 38
- Kaycee 38
- Yellowstone National Park 38
- Newcastle 37
- Buffalo 36
- Evanston 35
- Pinedale 35
- Gillette 34
- Jackson 29
- Fox Farm-College 28
- Glenrock 28
- Guernsey 28
- Lusk 28
- Ranchettes 28
- Rawlins 28
- Sinclair 28
- Star Valley Ranch 28
- Carpenter 27
- Hoback 27
- Pine Bluffs 27
- Wheatland 27
- Wright 27
- Cheyenne 26
- Kelly 26
- Laramie 26
- Moorcroft 26
- Sleepy Hollow 26
- Weston 26
- Casper 25
- South Park 25
- Upton 25
- Sundance 24
- Hiawatha 23
- Saratoga 23
- Lovell 22
- Powell 22
- Torrington 22
- Cody 19
- Riverton 19
- Antelope Valley-Crestview 16
- Rock Springs 16
- South Greeley 12
- Albany 5
- Sheridan 5
- Worland 5
- Ethete 0
AQI US, Metric