Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 05:52, Oct 29
Montana Department of Environmental QualityUSA National Park ServiceMojave 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 ServiceMojave 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
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Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City121
- Ulm92
- Hot Springs83
- Choteau71
- Havre North69
- Froid61
- Sidney60
- Plentywood58
- Richland56
- Charlo53
- Darby53
- Boulder47
- Heart Butte46
- Philipsburg44
- Wibaux44
- Corvallis39
- Cut Bank39
- Glendive39
- Havre37
- Scobey37
- Roosevelt County34
- Seeley Lake34
- Noxon33
- Plains32
- Wolf Point32
- Billings30
- Cascade County29
- Teton County29
- Circle27
- Baker26
- Deer Lodge26
- Libby26
- Ravalli County26
- Cascade25
- West Glendive25
- Alberton24
- Bozeman24
- Frenchtown24
- Hamilton24
- Lakeside24
- Lewis and Clark County24
- Phillips County24
- Roberts24
- Rosebud County24
- Terry24
- Absarokee23
- Big Horn County23
- Chester22
- Kalispell22
- Lewistown22
- Red Lodge22
- Stillwater County22
- Superior22
- Troy22
- Culbertson21
- Laurel21
- Shelby21
- Harlowton20
- Arlee19
- Livingston19
- Missoula19
- Sweet Grass County19
- West Glacier19
- Clinton18
- Four Corners18
- Glacier County18
- North Browning18
- Spokane Creek18
- Whitefish18
- Bigfork17
- Churchill17
- Ekalaka17
- Ennis17
- Helena17
- Park City17
- Big Sky16
- Dillon16
- Gallatin County16
- Great Falls16
- Lake County16
- Piltzville16
- Sedan16
- Bear Dance15
- Chinook15
- Flathead County15
- Lincoln County15
- Trout Creek15
- Amsterdam14
- Beaverhead County14
- Belgrade14
- Clancy14
- Custer County14
- East Helena14
- Glasgow14
- Helena Valley Northeast14
- Helena Valley Southeast14
- Helena Valley West Central14
- Helena West Side14
- Hysham14
- Manhattan14
- Missoula County14
- Pryor14
- Rudyard14
- Shepherd14
- St. Ignatius14
- Three Forks14
- Townsend14
- Walkerville14
- White Sulphur Springs14
- Whitehall14
- Wilsall14
- Forsyth13
- Fort Belknap Agency13
- Gardiner13
- Jordan13
- Lindisfarne13
- Malta13
- Miles City13
- Pablo13
- Sanders County13
- Colstrip12
- Hardin12
- Helena Valley Northwest12
- Lame Deer12
- Orchard Homes12
- Roundup12
- Anaconda-Deer Lodge County11
- Big Timber11
- Bonner-West Riverside11
- Butte11
- Columbia Falls11
- Columbus11
- Craig11
- Crow Agency11
- Dixon11
- East Missoula11
- Geyser11
- Judith Basin County11
- Lincoln11
- Lolo11
- Madison County11
- Malmstrom Air Force Base11
- Polson11
- Potomac11
- Ravalli11
- Ronan11
- Ryegate11
- Stanford11
- Stevensville11
- Sula11
- Victor11
- Virginia City11
- Winnett11
- Woods Bay11
- Wye11
- Lockwood10
- Big Arm9
- Conrad9
- Dayton9
- Fort Benton9
- Park County9
- Petroleum County9
- Sun Prairie9
- Birney8
- Broadus8
- Evergreen8
- Marion8
- Somers8
- Toole County8
- West Yellowstone8
- Wisdom8
- Browning7
- Coram7
- East Glacier Park Village7
- Eureka7
- Helmville7
- Martin City7
- Polebridge7
- South Browning7
- Maverick Mountain6
- Hill County3
- Thompson Falls3
- St. Marie1
