← Back to Montana overviewState page · City rankings

Highest risk cities in Montana

Highest air quality risk cities in Montana

Ranked city list for poor air quality and smoke stress. Open any city to view local risk details and live outlook context.

State average

AQI score

19/100

Updated Sat, Aug 1, 3:07 PM.

Open air quality outlook Browse all MT cities

More state ranking pages

Highest overall weather risk cities Highest flood risk cities Highest wind risk cities Highest lightning risk cities Highest wildfire risk cities Highest tornado risk cities

National comparisons:

Which state has the highest hurricane risk? →Which states have the highest AQI risk? →Which states have the highest wildfire risk? →Safest states for severe weather →States with the lowest flood exposure →

Ranked cities

Top 25 cities by aqi score.

Open any city for full details

#1

Belt, MT

10 points above the state average

#2

Black Eagle, MT

10 points above the state average

#3

Great Falls, MT

10 points above the state average

#4

Malmstrom AFB, MT

10 points above the state average

#5

Sun Prairie, MT

10 points above the state average

#6

Ulm, MT

10 points above the state average

#7

Fort Benton, MT

9 points above the state average

#8

Vaughn, MT

9 points above the state average

#9

Wibaux, MT

9 points above the state average

#10

Baker, MT

8 points above the state average

#11

St. Regis, MT

8 points above the state average

#12

Thompson Falls, MT

8 points above the state average

#13

Trout Creek, MT

8 points above the state average

#14

Ekalaka, MT

7 points above the state average

#15

Plains, MT

7 points above the state average

#16

Fairview, MT

5 points above the state average

#17

Sidney, MT

5 points above the state average

#18

Broadus, MT

3 points above the state average

#19

Chester, MT

3 points above the state average

#20

Hot Springs, MT

3 points above the state average

#21

Ashland, MT

2 points above the state average

#22

Frazer, MT

2 points above the state average

#23

Glasgow, MT

2 points above the state average

#24

Lame Deer, MT

2 points above the state average

#25

St. Marie, MT

2 points above the state average

How this ranking works

Rankings use HomeRiskIQ weather risk data and statewide score snapshots.

Scores are normalized to a 0-100 scale and shown against the state average for context.

City entries link to hazard-specific pages where available, otherwise to the city overview.