Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 04:52, Sep 25
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 MillsonDamion BlackburnRiver 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 AndersonKirk MillsonDamion BlackburnRiver ratNA JNancy KornblumAnonymous 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 City127
- Thompson Falls64
- Lolo62
- Noxon61
- Trout Creek61
- Sanders County59
- Alberton58
- Superior58
- Bear Dance57
- Big Arm57
- Charlo57
- Dayton57
- Dixon57
- Great Falls57
- Marion57
- Ravalli57
- St. Ignatius57
- Coram56
- Eureka56
- Evergreen56
- Martin City56
- Plains56
- Polebridge56
- Somers56
- Arlee55
- East Glacier Park Village55
- Orchard Homes55
- Bigfork54
- Frenchtown54
- Lockwood54
- Pablo54
- South Browning54
- Woods Bay54
- Butte53
- Lakeside53
- Polson53
- Columbia Falls52
- Hot Springs52
- Kalispell52
- Lake County52
- Whitefish52
- Wye52
- Lindisfarne51
- Missoula County51
- Libby50
- Glacier County48
- Flathead County46
- Havre46
- West Glacier46
- Cut Bank45
- Lewistown45
- Piltzville45
- Missoula44
- Ronan44
- Troy43
- Shelby42
- Clinton39
- Havre North39
- Browning38
- Chester38
- Lewis and Clark County38
- North Browning38
- Phillips County38
- Culbertson37
- Hamilton37
- Heart Butte37
- Ravalli County37
- Seeley Lake37
- Boulder36
- Deer Lodge36
- East Missoula36
- Gardiner36
- West Glendive36
- Ennis35
- Lincoln County35
- Cascade34
- Choteau34
- Dillon34
- Harlowton34
- Helmville34
- Judith Basin County34
- Roosevelt County34
- Sedan34
- Sweet Grass County34
- Bonner-West Riverside33
- Bozeman33
- Churchill33
- Darby33
- Laurel33
- Gallatin County32
- Helena32
- Livingston32
- Maverick Mountain32
- Park County32
- Roberts32
- Ulm32
- Spokane Creek29
- Absarokee28
- Beaverhead County28
- Big Horn County28
- Big Sky28
- Rosebud County28
- Stillwater County28
- Corvallis27
- Hill County27
- Potomac26
- Billings25
- St. Marie25
- Clancy24
- Craig24
- East Helena24
- Helena Valley Northeast24
- Helena Valley Northwest24
- Helena Valley Southeast24
- Helena Valley West Central24
- Helena West Side24
- Lincoln24
- Conrad23
- Stevensville23
- Sun Prairie23
- Bridger CDP22
- Toole County22
- Victor22
- Cascade County21
- Four Corners21
- Malmstrom Air Force Base20
- Townsend20
- Walkerville20
- Whitehall20
- Anaconda-Deer Lodge County19
- Chinook19
- Fort Belknap Agency19
- Fort Benton19
- Geyser19
- Manhattan19
- Rudyard19
- Ryegate19
- Stanford19
- Three Forks19
- White Sulphur Springs19
- Winnett19
- Amsterdam18
- Belgrade18
- Roundup18
- Sula18
- Wilsall18
- Big Timber17
- Circle17
- Columbus17
- Froid17
- Glasgow17
- Glendive17
- Jordan17
- Madison County17
- Malta17
- Park City17
- Plentywood17
- Richland17
- Scobey17
- Sidney17
- Virginia City17
- Wibaux17
- Wisdom17
- Wolf Point17
- Baker16
- Ekalaka16
- Red Lodge16
- Shepherd16
- Terry16
- West Yellowstone16
- Crow Agency15
- Hardin15
- Hysham15
- Pryor15
- Birney14
- Colstrip14
- Custer County14
- Forsyth14
- Lame Deer14
- Miles City14
- Broadus13
- Philipsburg11
- Teton County9
