Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 15:40, Oct 28
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 City120
- Havre North78
- Havre65
- Chester64
- Shelby63
- Glacier County62
- Cut Bank59
- Missoula56
- Hill County54
- Trout Creek53
- Noxon49
- Phillips County49
- Whitefish46
- Superior45
- Troy45
- Frenchtown38
- Orchard Homes35
- Billings34
- Lewistown33
- Philipsburg33
- West Glacier33
- Bigfork31
- Clinton31
- Helena Valley West Central29
- Lewis and Clark County29
- North Browning27
- Choteau26
- Harlowton26
- Ennis24
- Libby24
- Lockwood24
- Red Lodge24
- Roberts24
- Sidney24
- Lakeside23
- Alberton22
- Boulder22
- Churchill22
- Gallatin County22
- Gardiner22
- Lindisfarne22
- Rudyard22
- Stillwater County22
- West Glendive22
- Chinook21
- Hot Springs21
- Laurel21
- Piltzville21
- Rosebud County21
- Absarokee20
- Bear Dance20
- St. Ignatius20
- Big Horn County19
- Flathead County19
- Fort Belknap Agency19
- Helena19
- Richland19
- Toole County19
- Kalispell18
- Park County18
- Spokane Creek18
- Sweet Grass County18
- Bozeman17
- Cascade17
- Colstrip17
- Crow Agency17
- Dillon17
- Fort Benton17
- Hardin17
- Lake County17
- Lame Deer17
- Livingston17
- Plains17
- Shepherd17
- Teton County17
- Amsterdam16
- Arlee16
- Birney16
- Charlo16
- Conrad16
- Hamilton16
- Malta16
- Manhattan16
- Maverick Mountain16
- Pryor16
- Sedan16
- Belgrade15
- Darby15
- Deer Lodge15
- Froid15
- Hysham15
- Madison County15
- Heart Butte14
- Malmstrom Air Force Base14
- Pablo14
- Petroleum County14
- Three Forks14
- Virginia City14
- Wilsall14
- Winnett14
- Big Sky13
- Forsyth13
- Geyser13
- Ravalli County13
- Roundup13
- Stanford13
- Sun Prairie13
- Thompson Falls13
- Clancy12
- Craig12
- East Helena12
- Four Corners12
- Glasgow12
- Helena Valley Northeast12
- Helena Valley Northwest12
- Helena Valley Southeast12
- Helena West Side12
- Jordan12
- Judith Basin County12
- Lolo12
- Polson12
- Townsend12
- Great Falls11
- Butte10
- Lincoln10
- Park City10
- Ryegate10
- Seeley Lake10
- Walkerville10
- White Sulphur Springs10
- Whitehall10
- Anaconda-Deer Lodge County9
- Beaverhead County9
- Columbus9
- Ronan9
- Big Arm8
- Big Timber8
- Bonner-West Riverside8
- Broadus8
- Circle8
- Columbia Falls8
- Custer County8
- Dayton8
- Dixon8
- East Missoula8
- Evergreen8
- Glendive8
- Lincoln County8
- Marion8
- Miles City8
- Missoula County8
- Potomac8
- Ravalli8
- Somers8
- Stevensville8
- Sula8
- Terry8
- Victor8
- Wisdom8
- Wolf Point8
- Wye8
- Baker7
- Browning7
- Corvallis7
- Ekalaka7
- Martin City7
- Plentywood7
- Scobey7
- West Yellowstone7
- Wibaux7
- Coram6
- Culbertson6
- East Glacier Park Village6
- Eureka6
- Polebridge6
- Roosevelt County6
- Sanders County6
- South Browning6
- Ulm6
- Woods Bay6
- Cascade County1
- Helmville1
- St. Marie1
