Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 10:14, Sep 29
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 AndersonDamion BlackburnKirk MillsonRiver ratNA JNancy 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 BrownAnonymousRandy OlsonMPGHannahBDMBrianVDonald AndersonDamion BlackburnKirk MillsonRiver ratNA JNancy KornblumAnonymous contributor
Live most polluted city ranking
Real-time Montana most polluted city ranking
Wildfires in Montana
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City96
- Laurel54
- Libby54
- Pablo41
- Troy41
- Lewis and Clark County39
- Alberton38
- Helena Valley West Central35
- Clinton34
- Lewistown34
- Columbia Falls31
- Darby29
- Bear Dance26
- Charlo26
- Whitefish26
- Butte25
- Lockwood25
- Missoula25
- North Browning25
- Teton County25
- Havre North24
- Glacier County23
- Heart Butte23
- Hot Springs23
- Dixon22
- West Glendive21
- Cascade20
- Lakeside20
- Sanders County20
- Shelby20
- Chester19
- Noxon19
- Arlee18
- Choteau18
- Cut Bank18
- Great Falls18
- Hill County18
- Helena17
- Judith Basin County17
- Kalispell17
- Lincoln County17
- Orchard Homes17
- Piltzville17
- Boulder16
- Eureka16
- Havre16
- Lindisfarne16
- Missoula County16
- Plains16
- Polebridge16
- Polson16
- Ronan16
- Superior16
- Lake County15
- Lolo15
- West Glacier15
- West Yellowstone15
- Wye15
- Bigfork14
- Broadus14
- Deer Lodge14
- Gallatin County14
- Spokane Creek14
- Ulm14
- Birney13
- Clancy13
- Conrad13
- Craig13
- East Helena13
- Flathead County13
- Helena Valley Northeast13
- Helena Valley Northwest13
- Helena Valley Southeast13
- Helena West Side13
- Lincoln13
- Marion13
- Phillips County13
- Ravalli County13
- Rudyard13
- Sun Prairie13
- Toole County13
- Woods Bay13
- Anaconda-Deer Lodge County12
- Baker12
- Big Arm12
- Browning12
- Coram12
- Dayton12
- East Glacier Park Village12
- Ekalaka12
- Evergreen12
- Fort Benton12
- Geyser12
- Hamilton12
- Lame Deer12
- Malmstrom Air Force Base12
- Martin City12
- Ravalli12
- Sedan12
- Somers12
- South Browning12
- Sula12
- Sweet Grass County12
- Thompson Falls12
- Townsend12
- Walkerville12
- Whitehall12
- Wisdom12
- Beaverhead County11
- Big Sky11
- Bonner-West Riverside11
- Bozeman11
- East Missoula11
- Ennis11
- Madison County11
- Manhattan11
- Potomac11
- Pryor11
- Red Lodge11
- Roundup11
- St. Ignatius11
- Stevensville11
- Three Forks11
- Victor11
- Virginia City11
- White Sulphur Springs11
- Amsterdam10
- Columbus10
- Corvallis10
- Culbertson10
- Frenchtown10
- Plentywood10
- Belgrade9
- Big Horn County9
- Big Timber9
- Billings9
- Churchill9
- Crow Agency9
- Custer County9
- Hardin9
- Harlowton9
- Helmville9
- Livingston9
- Ryegate9
- Seeley Lake9
- Shepherd9
- Wilsall9
- Absarokee8
- Colstrip8
- Forsyth8
- Maverick Mountain8
- Park City8
- Park County8
- Stanford8
- Wibaux8
- Chinook7
- Fort Belknap Agency7
- Froid7
- Hysham7
- Malta7
- Miles City7
- Petroleum County7
- Richland7
- Scobey7
- Sidney7
- St. Marie7
- Trout Creek7
- Winnett7
- Bridger CDP6
- Circle6
- Dillon6
- Four Corners6
- Gardiner6
- Glasgow6
- Glendive6
- Jordan6
- Philipsburg6
- Roberts6
- Terry6
- Wolf Point6
- Roosevelt County4
- Stillwater County4
- Cascade County2
- Rosebud County0
