WorldArrow icon
Arrow iconMontana

Air quality in Montana

Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 23:04, Nov 11

Live most polluted city ranking

Real-time Montana most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Alberton

129

2
The national flag of USA

Beaverhead County

102

3
The national flag of USA

Columbia Falls

88

4
The national flag of USA

Pablo

86

5
The national flag of USA

St. Ignatius

82

6
The national flag of USA

Trout Creek

78

7
The national flag of USA

Plains

76

8
The national flag of USA

Superior

74

9
The national flag of USA

Darby

69

10
The national flag of USA

Thompson Falls

69

Live cleanest city ranking

Real-time Montana cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Cascade County

3

2
The national flag of USA

Maverick Mountain

7

3
The national flag of USA

Clinton

9

4
The national flag of USA

Toole County

9

5
The national flag of USA

Dillon

10

6
The national flag of USA

Phillips County

10

7
The national flag of USA

Bridger CDP

11

8
The national flag of USA

Havre

12

9
The national flag of USA

Roosevelt County

12

10
The national flag of USA

Shelby

12

Wildfires in Montana

Real-time information

Active fires

--

Which is the most polluted city in Montana?