WorldArrow icon
Arrow iconWyoming

Air quality in Wyoming

Air quality index (AQI⁺) and PM2.5 air pollution in Wyoming • 11:05, Oct 27

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

Albany County

42

2
The national flag of USA

Teton County

37

3
The national flag of USA

Pinedale

36

4
The national flag of USA

Lander

32

5
The national flag of USA

Rawlins

32

6
The national flag of USA

South Park

31

7
The national flag of USA

Fort Laramie

30

8
The national flag of USA

Sweetwater

27

9
The national flag of USA

Cheyenne

24

10
The national flag of USA

Gillette

19

Live cleanest city ranking

Real-time Wyoming cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cody

0

2
The national flag of USA

Wilson

0

3
The national flag of USA

Rock Springs

2

4
The national flag of USA

Cokeville

4

5
The national flag of USA

Moose Wilson Road

5

6
The national flag of USA

Big Horn

6

7
The national flag of USA

Jackson

6

8
The national flag of USA

Laramie

6

9
The national flag of USA

Riverton

8

10
The national flag of USA

Evanston

11

Wildfires in Wyoming

Real-time information

Active fires

--

external link icon

October 27, 2026: Bishkek among top 10 most polluted cities in the world

Children entering school with air pollution outside
external link icon

Why clean air matters for every child

Aerial view of multiple buildings in Tashkent.
external link icon

October 26, 2026: Tashkent among top 10 most polluted cities in the world

Which is the most polluted city in Wyoming?