Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
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 | Wamsutter | 40 |
| 2 | Lander | 38 |
| 3 | Douglas | 33 |
| 4 | Yellowstone National Park | 33 |
| 5 | Green River | 32 |
| 6 | Torrington | 29 |
| 7 | Pinedale | 27 |
| 8 | Daniel | 26 |
| 9 | Lyman | 26 |
| 10 | Kaycee | 25 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
40 Contributors
See all
LIVE AQI CITY RANKING
Real-time Wyoming
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Ethete | 4 |
| 2 | South Park | 4 |
| 3 | Wilson | 5 |
| 4 | South Greeley | 7 |
| 5 | Evanston | 8 |
| 6 | Hoback | 8 |
| 7 | Rock Springs | 8 |
| 8 | Star Valley Ranch | 8 |
| 9 | Cody | 11 |
| 10 | Jackson | 11 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Wyoming air quality data attribution
40Contributors
- Wyoming Department of Environmental Quality
11 stations
- USA National Park Service
1 station
- Utah Division of Air Quality
2 stations
3 Government Contributors
- jennifer linder
1 station
Individual Contributor
- 36 Anonymous contributors
36 stations
36 Anonymous Contributors
Which is the most polluted city in Wyoming?
- Wamsutter 40
- Lander 38
- Newcastle 36
- Douglas 33
- Yellowstone National Park 33
- Basin 32
- Green River 32
- Powell 29
- Torrington 29
- Lovell 28
- Greybull 27
- Pinedale 27
- Daniel 26
- Lyman 26
- Worland 26
- Kaycee 25
- Thermopolis 22
- Casper 21
- Gillette 20
- Moorcroft 18
- Sleepy Hollow 18
- Weston 18
- Antelope Valley-Crestview 17
- Buffalo 17
- Sundance 17
- Upton 17
- Wright 17
- Arapahoe 16
- Bar Nunn 15
- Glenrock 15
- Laramie 15
- Evansville 14
- Mills 14
- Sheridan 14
- Albany 13
- Cheyenne 12
- Fort Washakie 12
- Fox Farm-College 12
- Guernsey 12
- Lusk 12
- Ranchettes 12
- Wheatland 12
- Carpenter 11
- Cody 11
- Jackson 11
- Kelly 11
- Mountain View 11
- Pine Bluffs 11
- Riverton 11
- Rawlins 10
- Sinclair 10
- Hiawatha 9
- Kemmerer 9
- North Rock Springs 9
- Evanston 8
- Hoback 8
- Juel Spring 8
- Rock Springs 8
- Star Valley Ranch 8
- South Greeley 7
- Big Piney 5
- Marbleton 5
- Saratoga 5
- Wilson 5
- Afton 4
- Ethete 4
- Moose Wilson Road 4
- Rafter J Ranch 4
- South Park 4
AQI US, Metric