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Air quality in Wyoming

Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 09:59, Sep 24

Wyoming Department of Environmental QualityUSA National Park ServiceJordan HammerEPA Office of Atmospheric ProtectionJohnRd 161 RanchUtah Division of Air QualityAnonymous contributor
Wyoming Department of Environmental QualityUSA National Park ServiceJordan HammerEPA Office of Atmospheric ProtectionJohnRd 161 RanchUtah Division of Air QualityAnonymous contributor

Live most polluted city ranking

Real-time Wyoming most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Fremont County

55

2
The national flag of USA

Albany County

40

3
The national flag of USA

Converse

31

4
The national flag of USA

Green River

28

5
The national flag of USA

Sublette County

28

6
The national flag of USA

Dayton

27

7
The national flag of USA

Natrona County

27

8
The national flag of USA

Wright

26

9
The national flag of USA

Teton Village

24

10
The national flag of USA

Cheyenne

22

Live cleanest city ranking

Real-time Wyoming cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Rock Springs

4

2
The national flag of USA

Fort Laramie

6

3
The national flag of USA

Ranchettes

8

4
The national flag of USA

South Park

11

5
The national flag of USA

Gillette

12

6
The national flag of USA

Park County

12

7
The national flag of USA

Wilson

12

8
The national flag of USA

Cokeville

13

9
The national flag of USA

Pinedale

13

10
The national flag of USA

Teton County

13

Wildfires in Wyoming

Real-time information

Active fires

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September 24, 2026: Lahore among top 10 most polluted cities in the world

Forest fire.
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Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

Forest fire.
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Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Which is the most polluted city in Wyoming?