Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 06:15, 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 City150
- Boulder111
- Pablo76
- Lewis and Clark County67
- Trout Creek60
- Alberton58
- Deer Lodge56
- Spokane Creek47
- Laurel42
- West Glendive36
- Charlo35
- Whitefish32
- Hot Springs28
- Lewistown28
- St. Ignatius27
- Corvallis25
- Darby25
- Piltzville25
- Arlee24
- Bear Dance24
- Clancy24
- Gardiner24
- Havre North24
- Helena24
- Helena Valley Northeast24
- Helena Valley Northwest24
- Helena Valley Southeast24
- Helena Valley West Central24
- Helena West Side24
- Lincoln24
- Bigfork23
- Craig23
- Livingston23
- Ravalli County23
- Billings22
- East Helena22
- Ennis22
- Lockwood22
- Lolo22
- Orchard Homes22
- Plains22
- Superior22
- Woods Bay22
- Big Arm21
- Columbia Falls21
- Dayton21
- Frenchtown21
- Hamilton21
- Kalispell21
- Marion21
- Missoula21
- Noxon21
- Bonner-West Riverside20
- East Missoula20
- Evergreen20
- Gallatin County20
- Libby20
- Potomac20
- Ravalli20
- Somers20
- Dillon19
- Lakeside19
- Sweet Grass County19
- Coram18
- Eureka18
- Martin City18
- Maverick Mountain18
- North Browning18
- Sanders County18
- Stevensville18
- Troy18
- Victor18
- Absarokee17
- Big Sky17
- Glacier County17
- Judith Basin County17
- Lake County17
- Lindisfarne17
- Polson17
- Bozeman16
- Cascade County16
- Churchill16
- Clinton16
- Four Corners16
- Helmville16
- Park City16
- Park County16
- Polebridge16
- Stillwater County16
- Browning15
- Sedan15
- Chinook14
- Colstrip14
- Conrad14
- Crow Agency14
- East Glacier Park Village14
- Flathead County14
- Forsyth14
- Fort Belknap Agency14
- Fort Benton14
- Froid14
- Great Falls14
- Hardin14
- Hysham14
- Lame Deer14
- Missoula County14
- Petroleum County14
- Richland14
- Roundup14
- Rudyard14
- Ryegate14
- Shepherd14
- Sidney14
- South Browning14
- Sun Prairie14
- Winnett14
- Wye14
- Big Horn County13
- Butte13
- Culbertson13
- Plentywood13
- Ronan13
- Scobey13
- Seeley Lake13
- Shelby13
- Birney12
- Bridger CDP11
- Lincoln County11
- Philipsburg11
- Phillips County11
- Red Lodge11
- Roosevelt County11
- Townsend11
- Wibaux11
- Dixon10
- Thompson Falls10
- Ulm10
- Choteau9
- Malmstrom Air Force Base9
- Roberts9
- Teton County9
- West Glacier9
- Cascade8
- Chester8
- Cut Bank8
- Heart Butte8
- Harlowton7
- Walkerville7
- Amsterdam6
- Anaconda-Deer Lodge County6
- Baker6
- Belgrade6
- Big Timber6
- Broadus6
- Circle6
- Columbus6
- Custer County6
- Ekalaka6
- Geyser6
- Glasgow6
- Glendive6
- Havre6
- Jordan6
- Madison County6
- Malta6
- Manhattan6
- Miles City6
- Pryor6
- Stanford6
- Sula6
- Terry6
- Three Forks6
- Virginia City6
- West Yellowstone6
- White Sulphur Springs6
- Whitehall6
- Wilsall6
- Wisdom6
- Wolf Point6
- Toole County3
- Beaverhead County1
- Rosebud County1
- Hill County0
