Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 15:35, Oct 14
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownRandy OlsonAnonymousHannahMPGBDMBrianVDamion BlackburnDonald AndersonKirk MillsonNA JRiver ratNancy KornblumAnonymous contributor
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownRandy OlsonAnonymousHannahMPGBDMBrianVDamion BlackburnDonald AndersonKirk MillsonNA JRiver ratNancy KornblumAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in Montana?
- Troy53
- Frenchtown51
- Pablo47
- Libby46
- Boulder44
- Spokane Creek43
- Plains41
- Lockwood38
- Montana City37
- Churchill33
- Teton County33
- Noxon31
- Kalispell29
- White Sulphur Springs29
- Helena Valley Southeast28
- Judith Basin County28
- Lewistown28
- Stanford28
- Townsend28
- Geyser27
- Glacier County27
- North Browning27
- Big Sky26
- East Helena26
- Havre North26
- Helena Valley Northeast26
- Lakeside26
- Polson26
- Bridger CDP25
- Ennis25
- Clancy23
- Darby23
- Dillon23
- Helena23
- Helena Valley Northwest23
- Gardiner22
- Helena West Side22
- Laurel22
- Alberton21
- Hamilton21
- Philipsburg21
- Ravalli County21
- Seeley Lake21
- West Glendive21
- Hot Springs20
- Lolo20
- Columbia Falls18
- Craig18
- Lincoln County18
- Piltzville18
- St. Ignatius18
- Superior18
- Woods Bay18
- Chester17
- Corvallis17
- Deer Lodge17
- Livingston17
- Marion17
- Ronan17
- Bigfork16
- Butte16
- Lewis and Clark County16
- Manhattan16
- Three Forks16
- Walkerville16
- Whitefish16
- Whitehall16
- Amsterdam15
- Arlee15
- Virginia City15
- Belgrade14
- Big Arm14
- Bonner-West Riverside14
- Bozeman14
- Browning14
- Charlo14
- Dayton14
- Dixon14
- East Missoula14
- Evergreen14
- Gallatin County14
- Missoula County14
- Ravalli14
- Somers14
- Absarokee13
- Bear Dance13
- Flathead County13
- Four Corners13
- Heart Butte13
- Lake County13
- Orchard Homes13
- Park City13
- Potomac13
- Sanders County13
- Wilsall13
- Lindisfarne12
- Malmstrom Air Force Base12
- Big Timber11
- Great Falls11
- Helmville11
- Madison County11
- Shelby11
- Sweet Grass County11
- Thompson Falls11
- Birney10
- Chinook10
- Crow Agency10
- Fort Belknap Agency10
- Hardin10
- Malta10
- Missoula10
- Park County10
- Petroleum County10
- Roundup10
- Ryegate10
- Shepherd10
- Stevensville10
- Stillwater County10
- Winnett10
- Cascade9
- Choteau9
- Clinton9
- Columbus9
- Eureka9
- Pryor9
- Sun Prairie9
- Wye9
- Cascade County8
- Culbertson8
- Lincoln8
- Sedan8
- Trout Creek8
- Anaconda-Deer Lodge County7
- Harlowton7
- Havre7
- Helena Valley West Central7
- Lame Deer7
- Scobey7
- St. Marie7
- Ulm7
- Victor7
- Baker6
- Beaverhead County6
- Broadus6
- Circle6
- Colstrip6
- Conrad6
- Coram6
- Custer County6
- East Glacier Park Village6
- Ekalaka6
- Forsyth6
- Fort Benton6
- Froid6
- Glasgow6
- Glendive6
- Hysham6
- Jordan6
- Martin City6
- Miles City6
- Plentywood6
- Polebridge6
- Richland6
- Roosevelt County6
- Rudyard6
- Sidney6
- South Browning6
- Sula6
- Terry6
- West Yellowstone6
- Wibaux6
- Wisdom6
- Wolf Point6
- Billings4
- Red Lodge4
- Maverick Mountain3
- Toole County3
- Cut Bank2
- Roberts2
- Rosebud County2
- Phillips County1
- West Glacier1
- Big Horn County0
