Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 01:29, Sep 10
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 BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonRiver ratWWolfAnonymous 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 BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonKirk MillsonRiver ratWWolfAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fire
1
Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City93
- Custer County65
- Great Falls55
- Havre North49
- Laurel48
- Bigfork46
- North Browning46
- Columbia Falls45
- Bear Dance44
- Kalispell43
- Shelby43
- Hamilton42
- Cut Bank41
- Lockwood41
- Whitefish40
- Chester38
- Havre38
- Libby38
- Corvallis37
- Heart Butte37
- Missoula36
- Woods Bay36
- Glacier County35
- Charlo33
- Flathead County33
- Lewis and Clark County33
- West Glacier33
- Alberton32
- Boulder32
- Lewistown32
- Lolo32
- Orchard Homes32
- Troy32
- East Helena31
- Pablo31
- Ravalli County31
- Lakeside29
- Plains29
- Billings28
- Choteau28
- Hot Springs28
- Noxon28
- Petroleum County28
- Sweet Grass County28
- West Glendive28
- Cascade27
- Gardiner27
- Judith Basin County27
- Livingston27
- Sedan27
- Spokane Creek27
- Toole County27
- Helena26
- Browning25
- Lincoln County25
- Piltzville25
- Maverick Mountain24
- Phillips County24
- Thompson Falls24
- Bozeman23
- Churchill23
- Gallatin County23
- Helmville23
- Lake County23
- Park County23
- Roosevelt County23
- Superior23
- Ulm23
- Dillon22
- Missoula County22
- Polebridge22
- Absarokee21
- Big Horn County21
- Cascade County21
- Frenchtown21
- Lindisfarne21
- St. Ignatius21
- Big Sky20
- Culbertson20
- Red Lodge20
- Sanders County20
- Stillwater County20
- West Yellowstone20
- Arlee19
- Conrad19
- Coram19
- East Glacier Park Village19
- Martin City19
- Plentywood19
- South Browning19
- Sun Prairie19
- Birney18
- Colstrip18
- Dixon18
- Evergreen18
- Lame Deer18
- Marion18
- Richland18
- Ronan18
- Seeley Lake18
- Somers18
- Wye18
- Craig17
- Darby17
- Roberts17
- Rudyard17
- Big Arm16
- Bonner-West Riverside16
- Bridger CDP16
- Dayton16
- East Missoula16
- Eureka16
- Four Corners16
- Helena Valley Northeast16
- Helena Valley Northwest16
- Helena Valley Southeast16
- Helena Valley West Central16
- Helena West Side16
- Lincoln16
- Potomac16
- Ravalli16
- Trout Creek16
- Butte15
- Clancy15
- Deer Lodge15
- Forsyth15
- Malmstrom Air Force Base15
- Walkerville15
- Amsterdam14
- Anaconda-Deer Lodge County14
- Big Timber14
- Chinook14
- Clinton14
- Columbus14
- Fort Belknap Agency14
- Fort Benton14
- Geyser14
- Harlowton14
- Malta14
- Manhattan14
- Pryor14
- Roundup14
- Ryegate14
- Shepherd14
- Stanford14
- Three Forks14
- Townsend14
- Whitehall14
- Wilsall14
- Winnett14
- Wolf Point14
- Belgrade13
- Froid13
- Hardin13
- Stevensville13
- Sula13
- Victor13
- Wisdom13
- Baker12
- Beaverhead County12
- Broadus12
- Circle12
- Crow Agency12
- Ekalaka12
- Ennis12
- Glendive12
- Hysham12
- Jordan12
- Madison County12
- Miles City12
- Polson12
- Sidney12
- Terry12
- Virginia City12
- Wibaux12
- Philipsburg11
- Scobey11
- Rosebud County10
- White Sulphur Springs10
- Glasgow6
- Teton County4
- St. Marie2
