Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 18:35, Aug 26
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 OlsonMPGBDMBrianVDonald AndersonRiver 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 OlsonMPGBDMBrianVDonald AndersonRiver ratWWolfAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
7
Learn more about global air quality
Which is the most polluted city in Montana?
- Corvallis88
- Hot Springs75
- Ravalli75
- Bigfork73
- Lakeside73
- Plains73
- Wye73
- Bonner-West Riverside71
- East Missoula71
- Polson71
- Big Arm70
- Teton County70
- Whitefish70
- Woods Bay70
- Alberton69
- Dayton69
- Potomac69
- Lindisfarne68
- Somers68
- Stevensville68
- Arlee67
- Coram67
- Evergreen67
- Marion67
- Martin City67
- Sanders County67
- Victor67
- Dixon66
- East Glacier Park Village66
- Kalispell66
- St. Marie66
- Sula66
- Eureka65
- Flathead County65
- Lake County65
- West Glacier65
- Wisdom65
- Bear Dance64
- Charlo64
- Columbia Falls64
- Frenchtown64
- Libby64
- Polebridge64
- South Browning64
- St. Ignatius64
- Superior64
- Anaconda-Deer Lodge County63
- Browning63
- Great Falls63
- Pablo63
- Conrad59
- Lincoln59
- Ravalli County59
- Clinton58
- Laurel58
- Plentywood58
- Big Timber57
- Birney57
- Broadus57
- Columbus57
- Crow Agency57
- Hardin57
- Harlowton57
- Lame Deer57
- Lolo57
- Pryor57
- Roundup57
- Ryegate57
- Shepherd57
- Spokane Creek57
- Wilsall57
- Baker56
- Colstrip56
- Ekalaka56
- Geyser56
- Lockwood56
- Piltzville56
- Stanford56
- Trout Creek56
- Troy56
- White Sulphur Springs56
- Cascade County55
- Craig55
- Lincoln County55
- Malmstrom Air Force Base55
- Missoula55
- Noxon55
- Sun Prairie55
- Boulder54
- Forsyth54
- Fort Benton54
- Froid54
- Orchard Homes54
- Scobey54
- Walkerville54
- Billings53
- Custer County53
- East Helena53
- Glacier County53
- Helena Valley Northeast53
- Helena Valley Northwest53
- Helena Valley Southeast53
- Helena West Side53
- Manhattan53
- Montana City53
- Three Forks53
- Townsend53
- Whitehall53
- Amsterdam52
- Belgrade52
- Clancy52
- Heart Butte52
- Helena52
- Helena Valley West Central52
- Madison County52
- Red Lodge52
- Roosevelt County52
- Seeley Lake52
- Virginia City52
- Dillon51
- Ennis51
- Lewis and Clark County51
- Miles City51
- West Yellowstone51
- Butte50
- Hamilton50
- Hysham50
- Philipsburg50
- Darby49
- Deer Lodge49
- Sweet Grass County49
- Judith Basin County47
- Ronan47
- Thompson Falls47
- Winnett47
- Livingston45
- Missoula County44
- Sedan43
- Terry42
- Absarokee41
- Sidney41
- Bozeman39
- Gallatin County38
- North Browning38
- Park County38
- Choteau37
- Churchill37
- Four Corners37
- Park City37
- Stillwater County37
- Cascade36
- Culbertson36
- Roberts36
- Wolf Point36
- Richland35
- Ulm35
- Bridger CDP34
- Havre North34
- Shelby34
- Gardiner33
- West Glendive33
- Big Horn County32
- Big Sky32
- Glasgow32
- Lewistown31
- Wibaux31
- Glendive30
- Chester29
- Circle29
- Cut Bank29
- Jordan29
- Petroleum County28
- Rudyard28
- Havre27
- Malta27
- Phillips County24
- Beaverhead County22
- Hill County19
- Rosebud County17
- Toole County16
- Fort Belknap Agency11
- Chinook10
