Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 19:50, Aug 22
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?
- Lakeside79
- Libby79
- Lindisfarne78
- Bear Dance76
- Polson75
- Pablo74
- Plains72
- Marion71
- Ravalli71
- Woods Bay71
- Wye71
- Bigfork70
- Hot Springs70
- Kalispell70
- Noxon70
- Sanders County70
- Thompson Falls70
- Trout Creek70
- Whitefish70
- East Missoula69
- Evergreen69
- Flathead County69
- Lincoln County69
- Polebridge69
- St. Ignatius69
- Stevensville69
- Big Arm68
- Bonner-West Riverside68
- Cascade County68
- Dayton68
- Livingston68
- Ronan68
- Superior68
- Victor68
- Eureka67
- Great Falls67
- Lake County67
- Alberton66
- Arlee66
- Lolo66
- Montana City66
- Ravalli County66
- Somers66
- Heart Butte65
- Potomac65
- Troy65
- Charlo64
- Coram64
- Corvallis64
- Dixon64
- Laurel64
- Martin City64
- West Glacier64
- Helena63
- Missoula County63
- Clancy62
- Craig62
- East Glacier Park Village62
- East Helena62
- Helena Valley Northeast62
- Helena Valley Northwest62
- Helena Valley Southeast62
- Helena Valley West Central62
- Helena West Side62
- Lincoln62
- North Browning62
- Columbia Falls61
- Columbus61
- Darby61
- Frenchtown61
- Froid61
- Glacier County61
- Malmstrom Air Force Base61
- Orchard Homes61
- Park County61
- Piltzville61
- Plentywood61
- Ryegate61
- Scobey61
- Sidney61
- South Browning61
- Sun Prairie61
- Anaconda-Deer Lodge County60
- Big Timber60
- Cascade60
- Chinook60
- Colstrip60
- Fort Benton60
- Hysham60
- Richland60
- Roundup60
- Rudyard60
- Shepherd60
- Sula60
- Walkerville60
- West Glendive60
- Whitehall60
- Winnett60
- Birney59
- Cut Bank59
- Havre North59
- Lame Deer59
- Missoula59
- Roberts59
- Sedan59
- Sweet Grass County59
- Townsend59
- Ulm59
- Wisdom59
- Absarokee58
- Chester58
- Choteau58
- Clinton58
- Conrad58
- Fort Belknap Agency58
- Hamilton58
- Lockwood58
- Phillips County58
- Shelby58
- Big Horn County57
- Geyser57
- Judith Basin County57
- Stillwater County57
- Teton County57
- White Sulphur Springs57
- Amsterdam56
- Belgrade56
- Billings56
- Harlowton56
- Manhattan56
- Park City56
- Roosevelt County56
- St. Marie56
- Stanford56
- Three Forks56
- Wilsall56
- Baker55
- Circle55
- Crow Agency55
- Culbertson55
- Ekalaka55
- Glendive55
- Hardin55
- Pryor55
- Red Lodge55
- Terry55
- Toole County55
- Wibaux55
- Wolf Point55
- Broadus54
- Custer County54
- Ennis54
- Forsyth54
- Glasgow54
- Jordan54
- Malta54
- Miles City54
- Seeley Lake54
- Virginia City54
- Churchill53
- Hill County53
- West Yellowstone53
- Browning52
- Havre52
- Lewis and Clark County52
- Bozeman51
- Gallatin County51
- Lewistown51
- Petroleum County48
- Boulder46
- Bridger CDP46
- Four Corners44
- Gardiner44
- Deer Lodge42
- Rosebud County39
- Butte24
- Madison County23
- Beaverhead County21
- Big Sky21
- Dillon21
- Philipsburg17
