Air quality in Montana
Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 14:29, 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
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Learn more about global air quality
Which is the most polluted city in Montana?
- Montana City142
- Spokane Creek60
- Froid58
- Hot Springs58
- Pablo58
- Sidney57
- Alberton55
- Plentywood55
- Charlo54
- Richland53
- Superior53
- Bozeman52
- Gallatin County51
- Troy49
- Churchill48
- Helena47
- Libby47
- Arlee46
- Absarokee44
- Four Corners44
- Plains44
- Woods Bay43
- Lewis and Clark County40
- Wibaux39
- Bear Dance38
- Frenchtown36
- Lake County36
- Lakeside36
- Lindisfarne36
- Noxon36
- Boulder34
- Cascade33
- Choteau33
- Helena Valley West Central33
- Kalispell33
- Laurel33
- Glendive32
- Whitefish32
- Bigfork31
- Lincoln County31
- St. Ignatius31
- North Browning29
- Scobey29
- Ennis28
- Trout Creek28
- Heart Butte27
- Lewistown27
- Cascade County26
- Columbia Falls24
- Park City24
- Seeley Lake24
- West Glendive24
- Baker23
- Billings23
- Clinton23
- Philipsburg23
- Deer Lodge22
- Flathead County22
- Livingston22
- Ronan22
- Wolf Point22
- Havre North21
- Missoula County21
- Thompson Falls21
- Gardiner20
- Circle19
- Helmville19
- Ravalli County19
- West Glacier19
- Culbertson18
- Lockwood18
- Sweet Grass County18
- Teton County18
- Red Lodge17
- Sedan17
- Stillwater County17
- Terry17
- Ulm17
- Chester16
- Missoula16
- Polson16
- Big Horn County15
- Big Sky15
- Harlowton15
- Clancy14
- Craig14
- East Helena14
- Helena Valley Northeast14
- Helena Valley Northwest14
- Helena Valley Southeast14
- Helena West Side14
- Orchard Homes14
- Roberts14
- Townsend14
- Lolo13
- Piltzville13
- Rosebud County13
- Sanders County13
- Amsterdam12
- Belgrade12
- Butte12
- Eureka12
- Glacier County12
- Lincoln12
- Manhattan12
- Park County12
- Three Forks12
- Walkerville12
- Whitehall12
- Corvallis11
- Darby11
- Dillon11
- Ekalaka11
- Hamilton11
- Roosevelt County11
- White Sulphur Springs11
- Anaconda-Deer Lodge County10
- Big Arm10
- Custer County10
- Dayton10
- Dixon10
- Evergreen10
- Madison County10
- Marion10
- Polebridge10
- Potomac10
- Ravalli10
- Somers10
- Sun Prairie10
- Virginia City10
- West Yellowstone10
- Wilsall10
- Coram9
- Cut Bank9
- Malmstrom Air Force Base9
- Martin City9
- Miles City9
- Phillips County9
- Shelby9
- St. Marie9
- Wye9
- Bonner-West Riverside8
- Bridger CDP8
- East Missoula8
- Beaverhead County7
- Big Timber7
- Browning7
- Columbus7
- Conrad7
- East Glacier Park Village7
- Forsyth7
- Geyser7
- Glasgow7
- Judith Basin County7
- Pryor7
- Ryegate7
- Shepherd7
- South Browning7
- Stanford7
- Stevensville7
- Sula7
- Victor7
- Wisdom7
- Birney6
- Broadus6
- Chinook6
- Colstrip6
- Crow Agency6
- Fort Belknap Agency6
- Fort Benton6
- Hardin6
- Hysham6
- Jordan6
- Lame Deer6
- Malta6
- Petroleum County6
- Roundup6
- Rudyard6
- Winnett6
- Havre4
- Maverick Mountain2
- Hill County1
