Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 23:35, Aug 19
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownAnonymousMPGRandy OlsonBDMBrianVDonald 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 BrownAnonymousMPGRandy OlsonBDMBrianVDonald AndersonRiver ratWWolfAnonymous 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?
- Polebridge154
- Libby137
- Lincoln County128
- Browning120
- Havre North120
- North Browning116
- Plains114
- Pablo110
- Heart Butte109
- Petroleum County107
- Lindisfarne106
- Bear Dance105
- Polson105
- Lake County104
- West Glendive102
- Bigfork100
- Glacier County99
- Arlee98
- Hot Springs98
- Lakeside98
- Ronan98
- Cascade96
- St. Ignatius96
- Seeley Lake94
- Superior94
- Woods Bay94
- Alberton90
- Flathead County90
- Cascade County88
- Kalispell86
- Dixon85
- Whitefish85
- Columbia Falls84
- Phillips County84
- Havre83
- Judith Basin County82
- Troy82
- Trout Creek81
- Lewistown80
- Frenchtown79
- Cut Bank78
- Noxon77
- Charlo76
- Lewis and Clark County75
- Helena Valley West Central74
- Thompson Falls73
- Fort Benton72
- Great Falls72
- Ulm72
- Choteau71
- Forsyth71
- Missoula71
- Park City71
- Baker70
- Ekalaka70
- Custer County69
- Hysham69
- Laurel69
- Miles City69
- Rudyard69
- St. Marie69
- Winnett69
- Colstrip68
- Terry68
- Conrad67
- Geyser67
- Helena67
- Malmstrom Air Force Base67
- Piltzville67
- Roosevelt County67
- Stanford67
- Sun Prairie67
- Toole County67
- Montana City65
- Roundup65
- Sedan65
- Eureka64
- Orchard Homes64
- Boulder63
- Bozeman63
- Broadus63
- Gallatin County63
- Lame Deer63
- Lockwood63
- Ravalli County63
- Chinook62
- Churchill62
- Coram62
- Dayton62
- Evergreen62
- Glendive62
- Marion62
- Martin City62
- Missoula County62
- Shelby62
- Somers62
- West Glacier62
- Wibaux62
- Big Arm61
- Birney61
- Chester61
- Craig61
- Crow Agency61
- Deer Lodge61
- East Glacier Park Village61
- Hamilton61
- Hardin61
- Jordan61
- Livingston61
- Rosebud County61
- Sanders County61
- South Browning61
- Billings60
- Culbertson60
- Fort Belknap Agency60
- Harlowton60
- Park County60
- Ryegate60
- Shepherd60
- White Sulphur Springs60
- Butte59
- Helena Valley Northeast59
- Helena Valley Northwest59
- Helena Valley Southeast59
- Big Horn County58
- Bridger CDP58
- East Helena58
- Four Corners58
- Helena West Side58
- Lincoln58
- Lolo58
- Malta58
- Ravalli58
- Townsend58
- Bonner-West Riverside57
- Circle57
- Clancy57
- East Missoula57
- Hill County57
- Potomac57
- Roberts57
- Wilsall57
- Wye57
- Big Timber56
- Glasgow56
- Pryor56
- Sweet Grass County56
- Absarokee55
- Belgrade55
- Clinton55
- Columbus55
- Darby55
- Manhattan55
- Richland55
- Sidney55
- Stevensville55
- Stillwater County55
- Three Forks55
- Victor55
- Wolf Point55
- Amsterdam54
- Anaconda-Deer Lodge County54
- Froid54
- Walkerville54
- Whitehall54
- Corvallis53
- Sula53
- Ennis52
- Gardiner52
- Plentywood52
- Red Lodge52
- Scobey52
- Virginia City52
- West Yellowstone52
- Wisdom52
- Big Sky45
- Beaverhead County39
- Philipsburg39
- Dillon38
- Teton County7
