Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 16:03, Sep 11
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonRiver ratWWolfAnonymous contributor
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonRiver ratWWolfAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
2
Learn more about global air quality
Which is the most polluted city in Montana?
- Thompson Falls67
- Clinton66
- Trout Creek59
- Hot Springs57
- Plains57
- Montana City56
- St. Ignatius49
- Missoula48
- Noxon47
- Superior41
- Lake County39
- Alberton38
- Piltzville38
- Dillon37
- Libby37
- Seeley Lake35
- Lockwood34
- Pablo34
- Frenchtown33
- Missoula County33
- Ronan33
- Lewis and Clark County32
- Lolo32
- Billings31
- Maverick Mountain31
- Boulder29
- Darby29
- Gardiner29
- Orchard Homes29
- Troy29
- Glasgow28
- Lewistown28
- Lincoln County28
- West Glacier28
- Big Sky27
- Bozeman27
- Dixon27
- Four Corners27
- Kalispell27
- Wye27
- Ennis26
- West Glendive26
- Gallatin County25
- Helmville24
- Livingston24
- Flathead County23
- Hamilton23
- Lakeside23
- Bear Dance22
- Lindisfarne22
- Birney21
- Cut Bank20
- Park County20
- Ravalli County20
- Rosebud County20
- Whitefish20
- Churchill19
- Arlee18
- Bridger CDP18
- East Helena18
- Big Arm17
- Charlo17
- Columbia Falls17
- Dayton17
- Lame Deer17
- Marion17
- Ravalli17
- Richland17
- Shelby17
- Sweet Grass County17
- Butte16
- Chester16
- Colstrip16
- Corvallis16
- Evergreen16
- Sedan16
- Somers16
- Stillwater County16
- Broadus15
- Amsterdam14
- Anaconda-Deer Lodge County14
- Beaverhead County14
- Belgrade14
- Bonner-West Riverside14
- Browning14
- Clancy14
- Coram14
- Crow Agency14
- Custer County14
- Deer Lodge14
- East Missoula14
- Forsyth14
- Hardin14
- Helena Valley Northeast14
- Helena Valley Northwest14
- Helena Valley Southeast14
- Helena West Side14
- Hysham14
- Laurel14
- Manhattan14
- Martin City14
- Polson14
- Roberts14
- Roundup14
- Ryegate14
- Shepherd14
- Stevensville14
- Sula14
- Teton County14
- Three Forks14
- Townsend14
- Victor14
- Walkerville14
- Whitehall14
- Wilsall14
- Wisdom14
- Woods Bay14
- Absarokee13
- Bigfork13
- Columbus13
- Jordan13
- Madison County13
- Park City13
- Potomac13
- Pryor13
- Sanders County13
- Virginia City13
- Big Timber12
- Craig12
- Eureka12
- Harlowton12
- Havre12
- Helena12
- Lincoln12
- Petroleum County12
- Spokane Creek12
- Ulm12
- Winnett12
- East Glacier Park Village11
- Ekalaka11
- Geyser11
- Glendive11
- Great Falls11
- Malmstrom Air Force Base11
- Philipsburg11
- Polebridge11
- Red Lodge11
- Sidney11
- South Browning11
- Stanford11
- Sun Prairie11
- West Yellowstone11
- Wibaux10
- Glacier County9
- Fort Benton8
- North Browning8
- Heart Butte7
- Judith Basin County7
- Phillips County7
- Baker6
- Cascade6
- Cascade County6
- Chinook6
- Circle6
- Conrad6
- Fort Belknap Agency6
- Froid6
- Havre North6
- Hill County6
- Malta6
- Miles City6
- Rudyard6
- Scobey6
- St. Marie6
- Terry6
- Wolf Point6
- Choteau5
- Helena Valley West Central5
- Culbertson4
- Big Horn County3
- Roosevelt County3
- Plentywood2
- White Sulphur Springs2
