Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 03:40, Oct 27
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 OlsonAnonymousHannahMPGBDMDamion BlackburnBrianVDonald AndersonKirk MillsonNA 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 BrownRandy OlsonAnonymousHannahMPGBDMDamion BlackburnBrianVDonald AndersonKirk MillsonNA 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 City121
- Hot Springs87
- Churchill76
- Libby71
- Thompson Falls62
- Troy62
- Charlo55
- Noxon53
- Choteau52
- Kalispell52
- Bigfork47
- Whitefish44
- Lake County43
- Pablo42
- Lincoln County41
- Spokane Creek41
- Superior41
- Laurel40
- Ulm39
- Lockwood38
- Columbia Falls37
- Plains37
- Arlee36
- Darby36
- Ronan35
- Trout Creek34
- Cascade33
- Flathead County32
- Teton County31
- Absarokee29
- Helena Valley West Central29
- North Browning29
- Helena28
- Lakeside26
- Philipsburg26
- Roberts26
- Heart Butte24
- Alberton23
- Corvallis23
- Frenchtown23
- Park City23
- Ravalli County23
- St. Ignatius23
- West Glendive23
- Cascade County22
- Four Corners22
- Lindisfarne22
- Woods Bay22
- Bridger CDP21
- Harlowton21
- West Glacier21
- Boulder20
- Havre North19
- Lewis and Clark County19
- Bear Dance18
- Polson18
- Stillwater County18
- Glacier County17
- Lewistown17
- Piltzville17
- Cut Bank16
- Clinton14
- Colstrip14
- Culbertson14
- Dillon14
- Eureka14
- Hamilton14
- Missoula14
- Orchard Homes14
- Shelby14
- Sweet Grass County14
- Clancy13
- East Helena13
- Helena Valley Northeast13
- Helena Valley Northwest13
- Helena Valley Southeast13
- Helena West Side13
- Lame Deer13
- Roosevelt County13
- Birney12
- Lolo12
- Big Horn County11
- Marion11
- Sanders County11
- Three Forks11
- Townsend11
- Great Falls10
- Polebridge10
- Amsterdam9
- Belgrade9
- Big Arm9
- Bonner-West Riverside9
- Butte9
- Chester9
- Dayton9
- Dixon9
- East Missoula9
- Evergreen9
- Manhattan9
- Plentywood9
- Pryor9
- Ravalli9
- Shepherd9
- Walkerville9
- White Sulphur Springs9
- Whitehall9
- Wilsall9
- Wye9
- Columbus8
- Coram8
- Forsyth8
- Madison County8
- Martin City8
- Missoula County8
- Roundup8
- Somers8
- Virginia City8
- Big Timber7
- Craig7
- Crow Agency7
- Deer Lodge7
- Gardiner7
- Hardin7
- Hysham7
- Phillips County7
- Red Lodge7
- Scobey7
- Anaconda-Deer Lodge County6
- Baker6
- Beaverhead County6
- Bozeman6
- Broadus6
- Browning6
- Chinook6
- Circle6
- Conrad6
- Custer County6
- East Glacier Park Village6
- Ekalaka6
- Fort Belknap Agency6
- Fort Benton6
- Froid6
- Gallatin County6
- Geyser6
- Glasgow6
- Glendive6
- Jordan6
- Judith Basin County6
- Lincoln6
- Malmstrom Air Force Base6
- Malta6
- Miles City6
- Petroleum County6
- Potomac6
- Richland6
- Rudyard6
- Ryegate6
- Sedan6
- Seeley Lake6
- Sidney6
- South Browning6
- St. Marie6
- Stanford6
- Stevensville6
- Sula6
- Sun Prairie6
- Terry6
- Victor6
- West Yellowstone6
- Wibaux6
- Winnett6
- Wisdom6
- Wolf Point6
- Billings5
- Ennis5
- Havre5
- Rosebud County5
- Livingston3
- Big Sky2
- Park County2
- Toole County2
- Helmville1
- Maverick Mountain0
