Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 13:43, Aug 18
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
2
Learn more about global air quality
Which is the most polluted city in Montana?
- North Browning80
- Cut Bank79
- Shelby75
- Polebridge73
- Troy73
- West Glendive72
- Lincoln County71
- Glacier County69
- Montana City69
- Browning68
- Eureka68
- Great Falls68
- Kalispell67
- Choteau66
- Judith Basin County66
- Havre North65
- Heart Butte64
- Lakeside64
- Libby64
- Toole County64
- East Glacier Park Village63
- Flathead County63
- South Browning63
- Whitefish63
- Chester62
- West Glacier62
- Coram61
- Jordan61
- Martin City61
- Noxon60
- Thompson Falls60
- Columbia Falls59
- Conrad59
- Custer County59
- Ekalaka59
- Evergreen59
- Glasgow59
- Lolo59
- Malta59
- Miles City59
- Superior59
- Terry59
- Alberton58
- Baker58
- Bear Dance58
- Big Arm58
- Bigfork58
- Broadus58
- Cascade County58
- Chinook58
- Circle58
- Clancy58
- Dayton58
- East Helena58
- Fort Belknap Agency58
- Geyser58
- Harlowton58
- Helena Valley Southeast58
- Hot Springs58
- Marion58
- Missoula58
- Plains58
- Roundup58
- Rudyard58
- Ryegate58
- Sanders County58
- Somers58
- Stanford58
- Teton County58
- Townsend58
- White Sulphur Springs58
- Woods Bay58
- Birney57
- Charlo57
- Colstrip57
- Dixon57
- Forsyth57
- Glendive57
- Hardin57
- Helena Valley Northeast57
- Helena Valley Northwest57
- Helena West Side57
- Hysham57
- Lame Deer57
- Malmstrom Air Force Base57
- Pablo57
- Ravalli57
- Shepherd57
- Sun Prairie57
- Whitehall57
- Wibaux57
- Winnett57
- Amsterdam56
- Arlee56
- Belgrade56
- Big Timber56
- Columbus56
- Craig56
- Crow Agency56
- Fort Benton56
- Lake County56
- Lincoln56
- Lindisfarne56
- Manhattan56
- Polson56
- Three Forks56
- Trout Creek56
- Walkerville56
- Wilsall56
- Wye56
- Bonner-West Riverside55
- East Missoula55
- Havre55
- Orchard Homes55
- Philipsburg55
- Potomac55
- Pryor55
- Red Lodge55
- Richland55
- Sidney55
- St. Ignatius55
- Wisdom55
- Wolf Point55
- Anaconda-Deer Lodge County54
- Clinton54
- Ennis54
- Madison County54
- Piltzville54
- Ravalli County54
- Stevensville54
- Victor54
- Virginia City54
- West Yellowstone54
- Boulder53
- Missoula County53
- Sula53
- Darby52
- Deer Lodge52
- Frenchtown52
- Froid52
- Cascade51
- Corvallis51
- Hamilton51
- Helena Valley West Central51
- Petroleum County51
- Scobey51
- Helena50
- Ulm50
- Hill County44
- Plentywood44
- Seeley Lake44
- Lewistown43
- Culbertson40
- Phillips County39
- Ronan35
- Roosevelt County33
- Lewis and Clark County29
- Beaverhead County24
- Laurel24
- St. Marie22
- Big Horn County21
- Gallatin County19
- Gardiner19
- Four Corners18
- Livingston18
- Bozeman17
- Sweet Grass County17
- Bridger CDP16
- Billings15
- Churchill15
- Sedan15
- Park City14
- Absarokee13
- Park County13
- Butte12
- Dillon12
- Stillwater County12
- Roberts11
- Big Sky9
- Rosebud County8
