Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 13:18, Sep 30
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 BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonDamion BlackburnKirk MillsonRiver ratNA 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 BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonDamion BlackburnKirk MillsonRiver ratNA JNancy KornblumAnonymous 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?
- Montana City85
- Teton County65
- Libby48
- Noxon45
- Rosebud County45
- Thompson Falls43
- Orchard Homes40
- Great Falls38
- Darby36
- Billings33
- Clinton31
- Havre North27
- Laurel27
- Alberton25
- Hot Springs25
- Helena Valley West Central24
- Whitefish24
- Lewistown23
- Arlee22
- West Glendive22
- Colstrip21
- Forsyth21
- Piltzville21
- Superior21
- Lakeside20
- Lame Deer20
- Missoula20
- Birney19
- Custer County19
- Miles City19
- Polson19
- St. Ignatius19
- Sweet Grass County19
- Baker18
- Crow Agency18
- Ekalaka18
- Flathead County18
- Hardin18
- Hysham18
- Kalispell18
- Lake County18
- Terry18
- Ulm18
- West Glacier18
- Bear Dance17
- Bigfork17
- Boulder17
- Gardiner17
- Havre17
- Hill County17
- Jordan17
- Livingston17
- Missoula County17
- North Browning17
- Pablo17
- Plains17
- Sidney17
- Cascade16
- Circle16
- Columbia Falls16
- Culbertson16
- Glendive16
- Helena16
- Lewis and Clark County16
- Lindisfarne16
- Lolo16
- Park County16
- Richland16
- Ronan16
- Roosevelt County16
- Seeley Lake16
- Toole County16
- Wibaux16
- Wye16
- Big Horn County15
- Broadus15
- Frenchtown15
- Judith Basin County15
- Absarokee14
- Deer Lodge14
- Dillon14
- Ennis14
- Froid14
- Gallatin County14
- Glasgow14
- Hamilton14
- Phillips County14
- Plentywood14
- Pryor14
- Ravalli County14
- Sedan14
- Shepherd14
- Spokane Creek14
- Trout Creek14
- Wolf Point14
- Chester13
- Dixon13
- Fort Benton13
- Heart Butte13
- Park City13
- Ravalli13
- Scobey13
- Bonner-West Riverside12
- Bozeman12
- Charlo12
- Chinook12
- Churchill12
- East Missoula12
- Fort Belknap Agency12
- Geyser12
- Helmville12
- Lockwood12
- Malmstrom Air Force Base12
- Malta12
- Petroleum County12
- Roberts12
- Rudyard12
- Amsterdam11
- Belgrade11
- Big Arm11
- Clancy11
- Columbus11
- Conrad11
- Coram11
- Craig11
- Dayton11
- East Glacier Park Village11
- East Helena11
- Evergreen11
- Glacier County11
- Helena Valley Northeast11
- Helena Valley Northwest11
- Helena Valley Southeast11
- Helena West Side11
- Lincoln County11
- Manhattan11
- Marion11
- Martin City11
- Potomac11
- Red Lodge11
- Roundup11
- Sanders County11
- Shelby11
- Somers11
- South Browning11
- Stanford11
- Stevensville11
- Sun Prairie11
- Three Forks11
- Townsend11
- Troy11
- Victor11
- West Yellowstone11
- White Sulphur Springs11
- Winnett11
- Woods Bay11
- Eureka9
- Polebridge9
- Stillwater County9
- Wilsall9
- Big Sky8
- Cut Bank8
- Harlowton8
- Ryegate8
- Sula8
- Wisdom8
- Anaconda-Deer Lodge County7
- Big Timber7
- Butte7
- Choteau7
- Corvallis7
- Lincoln7
- Madison County7
- Maverick Mountain7
- St. Marie7
- Virginia City7
- Walkerville7
- Whitehall7
- Beaverhead County3
- Cascade County3
- Four Corners3
- Bridger CDP0
- Browning0
- Philipsburg0
