Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 14:44, Oct 27
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownRandy OlsonAnonymousHannahMPGBDMDamion BlackburnBrianVDonald AndersonKirk MillsonNA JNancy KornblumAnonymous contributor
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriAnonymousBellamooBrian BrownRandy OlsonAnonymousHannahMPGBDMDamion BlackburnBrianVDonald AndersonKirk MillsonNA JNancy KornblumAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City115
- Libby54
- Whitefish54
- Lake County49
- Ennis47
- Trout Creek39
- Bigfork37
- Hot Springs36
- Lewis and Clark County31
- Lewistown31
- Lincoln County31
- Alberton30
- Billings29
- Kalispell29
- Havre North28
- North Browning26
- Noxon26
- Flathead County24
- Lakeside24
- Thompson Falls24
- Boulder23
- Laurel23
- Roberts23
- Pablo22
- Lockwood21
- Absarokee20
- Harlowton20
- Lindisfarne19
- Park City19
- Churchill18
- Helena Valley West Central18
- Helmville18
- Stillwater County18
- Charlo17
- Darby17
- Plains17
- West Glendive17
- Big Horn County16
- Frenchtown16
- Helena16
- West Glacier16
- Arlee15
- Lolo15
- Gardiner14
- Piltzville14
- Spokane Creek14
- St. Ignatius14
- Birney13
- Choteau13
- Dillon13
- Gallatin County13
- Lame Deer13
- Big Sky12
- Colstrip12
- Great Falls12
- Hamilton12
- Livingston12
- Superior12
- Bozeman11
- Corvallis11
- Forsyth11
- Philipsburg11
- Seeley Lake11
- Culbertson10
- Missoula10
- Ronan10
- Bridger CDP9
- Cascade9
- Clancy9
- Clinton9
- Heart Butte9
- Maverick Mountain9
- Orchard Homes9
- Phillips County9
- Ravalli County9
- Townsend9
- Whitehall9
- Amsterdam8
- Belgrade8
- Crow Agency8
- Deer Lodge8
- East Helena8
- Eureka8
- Hardin8
- Helena Valley Southeast8
- Madison County8
- Manhattan8
- Plentywood8
- Pryor8
- Shepherd8
- Three Forks8
- Ulm8
- Virginia City8
- Woods Bay8
- Butte7
- Four Corners7
- Havre7
- Marion7
- Polebridge7
- Ravalli7
- Sanders County7
- Teton County7
- Walkerville7
- Wisdom7
- Anaconda-Deer Lodge County6
- Baker6
- Beaverhead County6
- Big Arm6
- Big Timber6
- Bonner-West Riverside6
- Broadus6
- Browning6
- Chester6
- Chinook6
- Circle6
- Columbus6
- Conrad6
- Coram6
- Craig6
- Custer County6
- Dayton6
- Dixon6
- East Glacier Park Village6
- East Missoula6
- Ekalaka6
- Evergreen6
- Fort Belknap Agency6
- Fort Benton6
- Froid6
- Geyser6
- Glacier County6
- Glasgow6
- Glendive6
- Helena Valley Northeast6
- Helena Valley Northwest6
- Helena West Side6
- Hysham6
- Jordan6
- Judith Basin County6
- Lincoln6
- Malmstrom Air Force Base6
- Malta6
- Martin City6
- Miles City6
- Petroleum County6
- Potomac6
- Richland6
- Roundup6
- Rudyard6
- Ryegate6
- Scobey6
- Sidney6
- Somers6
- South Browning6
- Stanford6
- Stevensville6
- Sula6
- Sun Prairie6
- Terry6
- Toole County6
- Victor6
- West Yellowstone6
- White Sulphur Springs6
- Wibaux6
- Wilsall6
- Winnett6
- Wolf Point6
- Wye6
- Bear Dance5
- Cut Bank5
- Missoula County5
- Columbia Falls4
- Park County4
- Polson4
- Sedan4
- Shelby4
- Troy4
- Sweet Grass County3
- Roosevelt County2
- Cascade County0
- Red Lodge0
- Rosebud County0
- St. Marie0
