Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 22:32, Oct 06
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 BrownRandy OlsonAnonymousMPGHannahBDMBrianVDamion BlackburnDonald AndersonNA JRiver ratKirk MillsonNancy 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 BrownRandy OlsonAnonymousMPGHannahBDMBrianVDamion BlackburnDonald AndersonNA JRiver ratKirk MillsonNancy 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 City110
- Lindisfarne78
- Hot Springs75
- Lewis and Clark County71
- Cascade County66
- Heart Butte61
- Lewistown61
- Lake County59
- Libby59
- Butte55
- Clancy55
- Three Forks55
- Townsend55
- Walkerville55
- Whitehall55
- Amsterdam54
- Anaconda-Deer Lodge County54
- Belgrade54
- Bigfork54
- East Helena54
- Manhattan54
- Pryor54
- Red Lodge54
- Virginia City54
- West Yellowstone54
- Wilsall54
- Wisdom54
- Big Timber53
- Bonner-West Riverside53
- Columbus53
- East Missoula53
- Helena Valley Southeast53
- Helena West Side53
- Pablo53
- Potomac53
- Stevensville53
- Sula53
- Victor53
- Helena Valley Northeast52
- Helena Valley Northwest52
- White Sulphur Springs52
- Lincoln51
- Troy51
- Frenchtown50
- Columbia Falls47
- Great Falls47
- Shepherd47
- Choteau46
- Crow Agency46
- Four Corners45
- Ennis44
- Gardiner44
- Thompson Falls44
- Whitefish44
- Bear Dance43
- Ravalli43
- Plains42
- Arlee41
- Dillon41
- Hardin41
- Livingston41
- Ulm41
- Lockwood40
- Beaverhead County39
- Billings39
- Cut Bank39
- Maverick Mountain39
- Bozeman38
- Churchill38
- Dixon38
- Flathead County38
- Park County38
- Spokane Creek38
- Sweet Grass County38
- Cascade37
- Gallatin County37
- Lakeside37
- Piltzville37
- St. Ignatius37
- West Glacier37
- Absarokee36
- Big Horn County36
- Hamilton36
- Roberts36
- Lincoln County35
- North Browning35
- Sedan35
- Stillwater County35
- Big Sky34
- Boulder34
- Madison County34
- Shelby34
- West Glendive34
- Birney33
- Laurel33
- Missoula County33
- Petroleum County33
- Chester32
- Darby32
- Deer Lodge32
- Lolo32
- Park City32
- St. Marie32
- Superior32
- Woods Bay32
- Alberton31
- Harlowton31
- Havre31
- Helena31
- Helmville31
- Missoula31
- Sanders County31
- Corvallis30
- Ravalli County30
- Glacier County29
- Ryegate29
- Seeley Lake29
- Trout Creek29
- Browning28
- Kalispell28
- Culbertson27
- Orchard Homes27
- Phillips County27
- Wye27
- Lame Deer26
- Noxon26
- Roosevelt County26
- Toole County26
- Ronan25
- Havre North24
- Clinton23
- Craig23
- Polson23
- Bridger CDP22
- Colstrip22
- Rosebud County22
- Baker21
- Big Arm21
- Broadus21
- Custer County21
- Dayton21
- Ekalaka21
- Glendive21
- Hysham21
- Marion21
- Miles City21
- Terry21
- Wibaux21
- Forsyth20
- Sidney20
- Somers20
- Circle19
- Coram19
- Eureka19
- Evergreen19
- Helena Valley West Central19
- Hill County19
- Jordan19
- Martin City19
- Polebridge19
- Richland19
- Roundup19
- East Glacier Park Village18
- Geyser18
- Judith Basin County18
- Stanford18
- Fort Benton17
- Froid17
- Rudyard17
- Winnett17
- Wolf Point17
- Chinook16
- Malmstrom Air Force Base16
- South Browning16
- Sun Prairie16
- Fort Belknap Agency15
- Conrad14
- Glasgow14
- Malta14
- Plentywood13
- Scobey13
- Philipsburg11
- Teton County7
