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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 | 47 |
| 2 | Wamsutter | 43 |
| 3 | Yellowstone National Park | 39 |
| 4 | Douglas | 38 |
| 5 | Lyman | 37 |
| 6 | Daniel | 35 |
| 7 | Gillette | 34 |
| 8 | Green River | 33 |
| 9 | Hoback | 33 |
| 10 | Laramie | 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 | Ethete | 4 |
| 2 | Cody | 10 |
| 3 | Albany | 11 |
| 4 | Antelope Valley-Crestview | 11 |
| 5 | Sheridan | 11 |
| 6 | Rock Springs | 13 |
| 7 | South Greeley | 14 |
| 8 | Riverton | 20 |
| 9 | Casper | 21 |
| 10 | South Park | 25 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
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?
- Lander 47
- Wamsutter 43
- Basin 40
- Yellowstone National Park 39
- Douglas 38
- Lyman 37
- Newcastle 37
- Daniel 35
- Gillette 34
- Green River 33
- Hoback 33
- Laramie 33
- Torrington 33
- Kaycee 32
- Jackson 30
- Pinedale 30
- Kelly 28
- Star Valley Ranch 28
- Cheyenne 27
- Evanston 26
- Wilson 26
- South Park 25
- Guernsey 24
- Mountain View 24
- Wheatland 23
- Fox Farm-College 22
- Kemmerer 22
- Ranchettes 22
- Carpenter 21
- Casper 21
- Lusk 21
- Afton 20
- Arapahoe 20
- Bar Nunn 20
- Evansville 20
- Glenrock 20
- Hiawatha 20
- Mills 20
- Moose Wilson Road 20
- North Rock Springs 20
- Pine Bluffs 20
- Rafter J Ranch 20
- Riverton 20
- Fort Washakie 19
- Wright 19
- Big Piney 18
- Juel Spring 18
- Marbleton 18
- Moorcroft 18
- Saratoga 18
- Sleepy Hollow 18
- Thermopolis 18
- Upton 18
- Weston 18
- Rawlins 17
- Sinclair 17
- Sundance 17
- Worland 16
- Buffalo 15
- Greybull 14
- Lovell 14
- Powell 14
- South Greeley 14
- Rock Springs 13
- Albany 11
- Antelope Valley-Crestview 11
- Sheridan 11
- Cody 10
- Ethete 4
AQI US, Metric