Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 19:29, Sep 17
Montana Department of Environmental QualityUSA National Park ServiceMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGBDMHannahBrianVDonald AndersonKirk MillsonRiver ratAnonymous contributor
Montana Department of Environmental QualityUSA National Park ServiceMojave Desert Air Quality Management District (MDAQMD)Seeley Union School DistrictDusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGBDMHannahBrianVDonald AndersonKirk MillsonRiver ratAnonymous 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 City122
- Spokane Creek106
- East Helena104
- Lewis and Clark County80
- Boulder64
- Helena63
- Helmville54
- Deer Lodge52
- Pablo52
- West Glendive52
- St. Ignatius38
- Trout Creek33
- Alberton32
- Havre North29
- Lewistown29
- Lolo28
- Bear Dance27
- Clancy27
- Helena Valley Northeast27
- Helena Valley Northwest27
- Helena Valley Southeast27
- Helena Valley West Central27
- Helena West Side27
- Hot Springs27
- Laurel26
- Superior26
- Choteau25
- Craig25
- Lockwood25
- Plains25
- Gardiner24
- Townsend24
- Arlee23
- Bridger CDP23
- Corvallis23
- Lincoln23
- Missoula23
- Orchard Homes23
- Walkerville22
- Whitehall22
- Hamilton21
- Judith Basin County21
- Maverick Mountain21
- Ravalli County21
- Sun Prairie21
- Three Forks21
- Bigfork20
- Livingston20
- North Browning20
- Bonner-West Riverside19
- East Missoula19
- Ennis19
- Four Corners19
- Frenchtown19
- Malmstrom Air Force Base19
- Ravalli19
- Wye19
- Anaconda-Deer Lodge County18
- Big Arm18
- Charlo18
- Darby18
- Dayton18
- Lake County18
- Lakeside18
- Libby18
- Lindisfarne18
- Manhattan18
- Piltzville18
- Potomac18
- Somers18
- Big Sky17
- Billings17
- Browning17
- Chester17
- Clinton17
- Dillon17
- Evergreen17
- Flathead County17
- Kalispell17
- Noxon17
- Philipsburg17
- Sweet Grass County17
- White Sulphur Springs17
- Whitefish17
- Amsterdam16
- Belgrade16
- Cascade County16
- Churchill16
- Culbertson16
- Fort Benton16
- Lincoln County16
- Missoula County16
- Stevensville16
- Ulm16
- Gallatin County15
- Madison County15
- Polson15
- Sanders County15
- Victor15
- Virginia City15
- Woods Bay15
- Absarokee14
- Bozeman14
- Crow Agency14
- Geyser14
- Martin City14
- Park City14
- Phillips County14
- Birney13
- Cascade13
- Chinook13
- Colstrip13
- Coram13
- Forsyth13
- Glacier County13
- Hysham13
- Jordan13
- Lame Deer13
- Marion13
- Park County13
- Roberts13
- Roosevelt County13
- Sedan13
- Stanford13
- Sula13
- Wilsall13
- Wisdom13
- Fort Belknap Agency12
- Glasgow12
- Hardin12
- Malta12
- Plentywood12
- Scobey12
- Seeley Lake12
- Shelby12
- Stillwater County12
- Wolf Point12
- Columbia Falls11
- Dixon11
- East Glacier Park Village11
- Havre11
- Heart Butte11
- Ronan11
- Troy11
- Big Horn County10
- Big Timber10
- Columbus10
- Conrad10
- Eureka10
- Polebridge10
- Pryor10
- Ryegate10
- Shepherd10
- West Glacier10
- West Yellowstone10
- Baker9
- Broadus9
- Custer County9
- Ekalaka9
- Glendive9
- Great Falls9
- Richland9
- Sidney9
- South Browning9
- Terry9
- Thompson Falls9
- Wibaux9
- Cut Bank8
- Froid8
- Roundup8
- Rudyard8
- Butte7
- Circle7
- Miles City7
- Petroleum County7
- Toole County7
- Winnett7
- Harlowton6
- Red Lodge6
- Teton County6
- Rosebud County3
- Beaverhead County1
- Hill County0
