Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 20:28, Aug 28
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGBDMBrianVHannahDonald AndersonRiver ratWWolfAnonymous contributor
Montana Department of Environmental QualityUSA National Park ServiceCrosscut Mountain Sports CenterMojave Desert Air Quality Management District (MDAQMD)Dusty McSensorfaceMissouri Department of Natural ResourcesEMBGSunflower MontessoriBellamooAnonymousBrian BrownAnonymousRandy OlsonMPGBDMBrianVHannahDonald AndersonRiver ratWWolfAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
6
Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City166
- Darby123
- Ravalli County93
- Hamilton92
- Corvallis80
- Thompson Falls79
- Lolo78
- Sula74
- Missoula72
- Gardiner71
- Victor71
- Alberton70
- Livingston70
- Orchard Homes70
- Stevensville70
- Wisdom70
- Anaconda-Deer Lodge County69
- Philipsburg69
- Piltzville69
- Missoula County67
- Noxon67
- Walkerville67
- Great Falls66
- Laurel66
- Clinton65
- Ennis65
- Eureka65
- Madison County65
- Park County65
- Virginia City65
- Whitehall65
- Cascade County64
- Cascade63
- Choteau63
- Deer Lodge63
- Sedan63
- Seeley Lake63
- Bonner-West Riverside62
- East Missoula62
- Havre North62
- Superior62
- Sweet Grass County62
- Three Forks62
- Amsterdam61
- Gallatin County61
- Manhattan61
- Potomac61
- West Yellowstone61
- Wye61
- Belgrade60
- Frenchtown60
- Judith Basin County60
- Plentywood60
- Troy60
- Ulm60
- Bridger CDP59
- Clancy59
- Havre59
- Helmville59
- Lincoln59
- Roberts59
- Arlee58
- Big Sky58
- Bozeman58
- Chester58
- Craig58
- Culbertson58
- East Helena58
- Froid58
- Helena Valley Northeast58
- Helena Valley Northwest58
- Helena Valley Southeast58
- Helena West Side58
- Libby58
- Malmstrom Air Force Base58
- Ravalli58
- Sidney58
- Sun Prairie58
- Teton County58
- Townsend58
- Conrad57
- Big Horn County56
- Columbia Falls56
- Trout Creek56
- White Sulphur Springs56
- Butte55
- Cut Bank55
- Fort Benton55
- Geyser55
- Helena55
- Marion55
- Roundup55
- Rudyard55
- Scobey55
- Shepherd55
- Stanford55
- Toole County55
- Wibaux55
- Wilsall55
- Winnett55
- Big Arm54
- Big Timber54
- Billings54
- Chinook54
- Dayton54
- Dillon54
- Fort Belknap Agency54
- Harlowton54
- Jordan54
- Kalispell54
- Lewis and Clark County54
- Malta54
- Ryegate54
- Spokane Creek54
- Whitefish54
- Absarokee53
- Churchill53
- Columbus53
- Evergreen53
- Hill County53
- Hysham53
- Lincoln County53
- Park City53
- Phillips County53
- Pryor53
- Roosevelt County53
- Somers53
- St. Ignatius53
- West Glacier53
- Baker52
- Circle52
- Colstrip52
- Coram52
- Crow Agency52
- East Glacier Park Village52
- Ekalaka52
- Forsyth52
- Glendive52
- Hardin52
- Heart Butte52
- Lame Deer52
- Lockwood52
- Martin City52
- Maverick Mountain52
- North Browning52
- Plains52
- Red Lodge52
- Shelby52
- South Browning52
- Terry52
- Wolf Point52
- Bear Dance51
- Bigfork51
- Birney51
- Broadus51
- Flathead County51
- Four Corners51
- Miles City51
- Pablo51
- Hot Springs49
- Lake County49
- Stillwater County49
- Beaverhead County48
- Boulder47
- Glacier County47
- Lakeside47
- St. Marie47
- Charlo46
- West Glendive44
- Richland43
- Browning42
- Lewistown42
- Petroleum County42
- Woods Bay42
- Lindisfarne40
- Ronan39
- Helena Valley West Central37
- Rosebud County37
- Polson35
- Dixon33
- Sanders County29
- Polebridge22
- Glasgow17
- Custer County16
