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 |  Daniel | 51 |
| 2 | Lander | 50 |
| 3 | Lyman | 47 |
| 4 | Wamsutter | 46 |
| 5 | Pinedale | 45 |
| 6 | Yellowstone National Park | 43 |
| 7 | Green River | 42 |
| 8 | Kaycee | 42 |
| 9 | Douglas | 39 |
| 10 | Casper | 31 |
(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 | 13 |
| 5 | Albany | 16 |
| 6 | Cheyenne | 19 |
| 7 | Sheridan | 21 |
| 8 | Wilson | 21 |
| 9 | South Greeley | 22 |
| 10 | South Park | 22 |
(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
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?
- Afton 55
- Moose Wilson Road 55
- Rafter J Ranch 55
- Arapahoe 54
- Bar Nunn 54
- Big Piney 54
- Evansville 54
- Fort Washakie 54
- Glenrock 54
- Marbleton 54
- Mills 54
- Thermopolis 54
- Worland 54
- Basin 53
- Buffalo 53
- Greybull 53
- Juel Spring 53
- Kemmerer 52
- Lovell 52
- Powell 52
- Rawlins 52
- Sinclair 52
- Daniel 51
- Lander 50
- Wright 49
- Lyman 47
- Wamsutter 46
- North Rock Springs 45
- Pinedale 45
- Yellowstone National Park 43
- Green River 42
- Kaycee 42
- Wheatland 41
- Douglas 39
- Newcastle 38
- Carpenter 37
- Fox Farm-College 37
- Ranchettes 37
- Guernsey 34
- Pine Bluffs 32
- Casper 31
- Saratoga 31
- Star Valley Ranch 31
- Hoback 30
- Jackson 30
- Laramie 30
- Evanston 29
- Lusk 28
- Gillette 27
- Kelly 27
- Riverton 27
- Sleepy Hollow 27
- Hiawatha 26
- Mountain View 26
- Moorcroft 24
- South Greeley 22
- South Park 22
- Torrington 22
- Upton 22
- Sheridan 21
- Weston 21
- Wilson 21
- Cheyenne 19
- Sundance 19
- Albany 16
- Cody 13
- Ethete 8
- Antelope Valley-Crestview 5
- Rock Springs 0
AQI US, Metric