Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 16:22, Sep 23
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 MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonDamion BlackburnRiver ratAnonymous 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 MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonDamion BlackburnRiver ratAnonymous 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?
- Dixon83
- Montana City77
- Frenchtown70
- Arlee62
- Superior59
- Noxon57
- Big Arm56
- Dayton56
- Ravalli56
- Wye56
- East Missoula55
- Bonner-West Riverside54
- Pablo54
- Alberton52
- Orchard Homes52
- Plains52
- Hot Springs51
- Libby51
- Trout Creek51
- Troy50
- Columbia Falls49
- Kalispell49
- Somers49
- Lakeside48
- Marion48
- Sanders County48
- Charlo47
- Bear Dance46
- Bigfork46
- Evergreen45
- Lake County45
- Missoula44
- Stevensville44
- Victor43
- Whitefish43
- Woods Bay43
- Butte42
- Eureka42
- Potomac41
- Coram39
- Martin City39
- Piltzville39
- Polebridge39
- Great Falls38
- Lindisfarne38
- Missoula County37
- St. Ignatius37
- West Glacier37
- Browning36
- Flathead County36
- Havre North36
- Polson36
- Glacier County34
- Lolo34
- North Browning33
- Cascade County32
- Helena32
- Heart Butte31
- Helmville31
- Boulder30
- Havre30
- Chester29
- Cut Bank29
- Seeley Lake29
- West Glendive29
- Cascade28
- Lincoln County28
- Shelby28
- Clinton27
- Spokane Creek27
- Lewistown26
- Ronan26
- Judith Basin County24
- Laurel23
- Sula23
- Thompson Falls23
- Ulm23
- Park County22
- Choteau21
- Lewis and Clark County20
- Bridger CDP19
- Deer Lodge19
- Teton County19
- Ravalli County18
- Chinook17
- Ekalaka17
- Four Corners17
- Gallatin County17
- Gardiner17
- Livingston17
- Maverick Mountain17
- Baker16
- Churchill16
- Dillon16
- Ennis16
- Sedan16
- Lockwood15
- Bozeman14
- Harlowton14
- Helena Valley West Central14
- Sweet Grass County14
- Birney13
- Circle13
- Colstrip13
- Forsyth13
- Froid13
- Glasgow13
- Glendive13
- Hysham13
- Lame Deer13
- Miles City13
- Plentywood13
- Richland13
- Scobey13
- Sidney13
- Terry13
- Wibaux13
- Wolf Point13
- Billings12
- Custer County12
- Hamilton12
- Park City12
- Hill County11
- Philipsburg11
- Rosebud County11
- Toole County11
- Big Sky10
- East Glacier Park Village10
- Corvallis9
- Culbertson9
- Phillips County9
- Absarokee8
- Darby8
- Fort Belknap Agency8
- Lincoln8
- Roberts7
- Stillwater County7
- Amsterdam6
- Anaconda-Deer Lodge County6
- Beaverhead County6
- Belgrade6
- Big Timber6
- Broadus6
- Clancy6
- Columbus6
- Conrad6
- Craig6
- Crow Agency6
- East Helena6
- Fort Benton6
- Geyser6
- Hardin6
- Helena Valley Northeast6
- Helena Valley Northwest6
- Helena Valley Southeast6
- Helena West Side6
- Jordan6
- Madison County6
- Malmstrom Air Force Base6
- Malta6
- Manhattan6
- Pryor6
- Red Lodge6
- Roosevelt County6
- Roundup6
- Rudyard6
- Ryegate6
- Shepherd6
- South Browning6
- Stanford6
- Sun Prairie6
- Three Forks6
- Townsend6
- Virginia City6
- Walkerville6
- West Yellowstone6
- White Sulphur Springs6
- Whitehall6
- Wilsall6
- Winnett6
- Wisdom6
- St. Marie4
- Big Horn County3
