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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 | 51 |
| 2 | Lyman | 51 |
| 3 | Daniel | 47 |
| 4 | Pinedale | 42 |
| 5 | Wamsutter | 41 |
| 6 | Yellowstone National Park | 41 |
| 7 | Kaycee | 38 |
| 8 | Douglas | 36 |
| 9 | Casper | 35 |
| 10 | Green River | 33 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
34 Contributors
See all
LIVE AQI CITY RANKING
Real-time Wyoming
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rock Springs | 0 |
| 2 | Antelope Valley-Crestview | 5 |
| 3 | Ethete | 8 |
| 4 | Cody | 12 |
| 5 | South Greeley | 15 |
| 6 | Albany | 16 |
| 7 | Cheyenne | 18 |
| 8 | Sheridan | 19 |
| 9 | South Park | 19 |
| 10 | Wilson | 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
34Contributors
- Wyoming Department of Environmental Quality
11 stations
- Utah Division of Air Quality
2 stations
2 Government Contributors
- 32 Anonymous contributors
32 stations
32 Anonymous Contributors
Which is the most polluted city in Wyoming?
- Fort Washakie 60
- Arapahoe 56
- Buffalo 54
- Moose Wilson Road 54
- Rafter J Ranch 54
- Basin 53
- Greybull 53
- Lovell 53
- Powell 53
- Thermopolis 53
- Worland 53
- Lander 51
- Lyman 51
- Daniel 47
- Pinedale 42
- Wamsutter 41
- Yellowstone National Park 41
- Kaycee 38
- Ranchettes 37
- Douglas 36
- Fox Farm-College 36
- Carpenter 35
- Casper 35
- Mountain View 35
- Guernsey 34
- Saratoga 34
- Wheatland 34
- Green River 33
- Afton 30
- Pine Bluffs 30
- Star Valley Ranch 30
- Lusk 29
- Jackson 28
- Wright 28
- Marbleton 27
- Big Piney 26
- Evanston 26
- Hiawatha 26
- Sleepy Hollow 26
- Gillette 25
- Juel Spring 25
- Kemmerer 25
- Laramie 24
- Hoback 23
- Kelly 23
- North Rock Springs 23
- Bar Nunn 22
- Moorcroft 22
- Rawlins 22
- Sinclair 22
- Torrington 22
- Evansville 21
- Glenrock 21
- Mills 21
- Riverton 21
- Upton 20
- Newcastle 19
- Sheridan 19
- South Park 19
- Weston 19
- Wilson 19
- Cheyenne 18
- Sundance 18
- Albany 16
- South Greeley 15
- Cody 12
- Ethete 8
- Antelope Valley-Crestview 5
- Rock Springs 0
AQI US, Metric