Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 18:40, Aug 19
Montana Department of Environmental QualityCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooUSA National Park ServiceBrian BrownAnonymousRandy OlsonMPGBDMBrianVDonald AndersonRiver ratWWolfAnonymous contributor
Montana Department of Environmental QualityCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooUSA National Park ServiceBrian 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
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Learn more about global air quality
Which is the most polluted city in Montana?
- Polebridge156
- Lincoln County137
- Cut Bank128
- Browning119
- North Browning119
- Hill County115
- Chester110
- Troy110
- Shelby108
- Toole County108
- Whitefish106
- Glacier County103
- Havre North99
- Pablo98
- Cascade County94
- Heart Butte94
- Kalispell93
- Flathead County90
- Libby90
- Deer Lodge88
- Lakeside85
- Philipsburg84
- Choteau82
- Bigfork80
- Trout Creek80
- Corvallis79
- Missoula79
- Noxon79
- Darby78
- Judith Basin County78
- Columbia Falls77
- Hot Springs77
- Ravalli County77
- Superior77
- Plains76
- Bear Dance75
- Lindisfarne75
- Alberton74
- Ulm74
- Lolo73
- Orchard Homes73
- Thompson Falls73
- Hamilton72
- Woods Bay72
- Cascade71
- Missoula County71
- Boulder70
- Piltzville70
- South Browning70
- St. Ignatius70
- Clinton69
- Eureka69
- Frenchtown69
- Helena69
- Montana City69
- Polson69
- Seeley Lake69
- East Glacier Park Village68
- Arlee67
- Conrad67
- Lake County67
- West Glacier67
- Beaverhead County66
- Coram66
- Martin City66
- Rudyard66
- Charlo65
- Evergreen64
- Great Falls64
- Teton County64
- Dixon63
- Fort Benton63
- Marion63
- Petroleum County63
- Ronan63
- Somers63
- Chinook62
- Dayton62
- Sun Prairie62
- Big Arm61
- Havre61
- Malmstrom Air Force Base61
- Sanders County61
- Fort Belknap Agency60
- Potomac60
- Ravalli60
- Roundup60
- Winnett60
- Bonner-West Riverside59
- East Missoula59
- Lincoln59
- Stevensville59
- Wye59
- Bridger CDP58
- Broadus58
- Colstrip58
- Craig58
- Ekalaka58
- Forsyth58
- Hysham58
- Lewis and Clark County58
- Malta58
- Ryegate58
- Shepherd58
- Victor58
- Circle57
- Custer County57
- Geyser57
- Glasgow57
- Helena Valley Northeast57
- Helena Valley Northwest57
- Helena Valley West Central57
- Helena West Side57
- Jordan57
- Lame Deer57
- Miles City57
- Sidney57
- Stanford57
- Anaconda-Deer Lodge County56
- Baker56
- Birney56
- East Helena56
- Hardin56
- Harlowton56
- Helena Valley Southeast56
- Park County56
- Richland56
- Sula56
- Terry56
- Wolf Point56
- Big Timber55
- Bozeman55
- Clancy55
- Columbus55
- Crow Agency55
- Froid55
- Glendive55
- Plentywood55
- Pryor55
- Scobey55
- Walkerville55
- West Yellowstone55
- Wibaux55
- Butte54
- Red Lodge54
- Sweet Grass County54
- Townsend54
- Wisdom54
- White Sulphur Springs53
- Whitehall53
- Amsterdam52
- Belgrade52
- Ennis52
- Gallatin County52
- Lewistown52
- Manhattan52
- Three Forks52
- Virginia City52
- Wilsall52
- Big Sky51
- Sedan51
- Churchill48
- Four Corners48
- Phillips County47
- St. Marie46
- West Glendive46
- Gardiner43
- Livingston43
- Roosevelt County42
- Absarokee38
- Culbertson38
- Laurel38
- Stillwater County36
- Dillon34
- Big Horn County33
- Rosebud County31
- Roberts23
- Billings20
- Lockwood20
- Park City18
