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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 |  Lander | 42 |
| 2 | Green River | 41 |
| 3 | Douglas | 38 |
| 4 | Wamsutter | 38 |
| 5 | Daniel | 37 |
| 6 | Yellowstone National Park | 37 |
| 7 | Kaycee | 33 |
| 8 | Lyman | 33 |
| 9 | Pinedale | 33 |
| 10 | Gillette | 30 |
(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 | Ethete | 0 |
| 2 | Albany | 5 |
| 3 | Worland | 5 |
| 4 | Sheridan | 8 |
| 5 | South Greeley | 11 |
| 6 | Antelope Valley-Crestview | 16 |
| 7 | South Park | 16 |
| 8 | Cody | 18 |
| 9 | Kelly | 19 |
| 10 | Riverton | 20 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Moderate
Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Wyoming air quality data attribution
35Contributors
- Wyoming Department of Environmental Quality
13 stations
- USA National Park Service
1 station
- Utah Division of Air Quality
2 stations
3 Government Contributors
- 32 Anonymous contributors
32 stations
32 Anonymous Contributors
Which is the most polluted city in Wyoming?
- Thermopolis 55
- Basin 54
- Buffalo 54
- Greybull 54
- Mountain View 54
- Lovell 52
- Powell 51
- Bar Nunn 44
- Lander 42
- Green River 41
- Arapahoe 38
- Douglas 38
- Mills 38
- Wamsutter 38
- Daniel 37
- Kemmerer 37
- Yellowstone National Park 37
- Evansville 36
- Newcastle 35
- Kaycee 33
- Lyman 33
- Pinedale 33
- Afton 31
- Fort Washakie 31
- Gillette 30
- Glenrock 30
- Big Piney 29
- Marbleton 29
- Wright 29
- Sleepy Hollow 28
- Cheyenne 27
- Guernsey 27
- Jackson 27
- Juel Spring 27
- Rafter J Ranch 27
- Wheatland 27
- Wilson 27
- Evanston 26
- Lusk 26
- Moorcroft 26
- Moose Wilson Road 26
- Ranchettes 26
- Star Valley Ranch 26
- Carpenter 25
- Fox Farm-College 25
- North Rock Springs 25
- Pine Bluffs 25
- Sundance 25
- Upton 25
- Weston 25
- Rawlins 24
- Saratoga 24
- Sinclair 24
- Casper 23
- Hiawatha 22
- Hoback 22
- Rock Springs 22
- Torrington 22
- Laramie 21
- Riverton 20
- Kelly 19
- Cody 18
- Antelope Valley-Crestview 16
- South Park 16
- South Greeley 11
- Sheridan 8
- Albany 5
- Worland 5
- Ethete 0
AQI US, Metric