Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 18:15, Jul 15
Live most polluted city ranking
Real-time Idaho most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Idaho?
- Troy62
- Canyon County60
- Marsing56
- Murphy56
- Nampa56
- Nezperce56
- Ammon55
- Ashton55
- Buhl55
- Caldwell55
- Driggs55
- Dubois55
- Filer55
- Homedale55
- Idaho Falls55
- Iona55
- Lincoln55
- Middleton55
- Mountain Home55
- Owyhee55
- Parma55
- Rigby55
- Shelley55
- St. Anthony55
- Star55
- Sugar City55
- Tetonia55
- Ucon55
- Wilder55
- Blackfoot54
- Emmett54
- Jerome54
- Kimberly54
- Montpelier54
- Moreland54
- Soda Springs54
- Weiser54
- Wendell54
- Aberdeen53
- American Falls53
- Arco53
- Bellevue53
- Burley53
- Chubbuck53
- Fairfield53
- Glenns Ferry53
- Gooding53
- Hansen53
- Heyburn53
- Kuna53
- Minidoka53
- Oakley53
- Paris53
- Paul53
- Rupert53
- Shoshone53
- Tyhee53
- Horseshoe Bend52
- Malad City52
- New Plymouth52
- Fruitland51
- Garden City51
- Lewiston51
- Payette51
- Boise City49
- Cottonwood49
- Latah County49
- Twin Falls County48
- Ada County47
- Dayton47
- Franklin47
- Meridian46
- Rathdrum46
- Challis45
- Clark Fork45
- Kellogg45
- Osburn45
- Plummer45
- Spirit Lake45
- Wallace45
- Hope44
- Power44
- Craigmont43
- Moyie Springs43
- Potlatch43
- Priest River43
- Reubens43
- Winchester43
- Bonners Ferry42
- Ponderay42
- Council41
- Kamiah41
- Cascade40
- Coolin40
- Kooskia40
- Grangeville39
- Nez Perce County39
- Pocatello39
- Salmon39
- Boundary County38
- Donnelly38
- Lemhi County38
- Orofino38
- Rexburg38
- Swan Valley37
- Victor37
- Moscow36
- New Meadows36
- Teton County36
- Benewah County34
- Blaine County34
- Butte County34
- Preston33
- Twin Falls33
- Boise31
- Hailey31
- Hidden Springs29
- Lewis County29
- McCall29
- Elmore28
- Robie Creek27
- Valley County27
- Cassia County26
- Fort Hall26
- Sun Valley26
- Hayden25
- Kootenai County25
- Riggins25
- Ketchum24
- Coeur d'Alene22
- Dalton Gardens22
- Post Falls22
- Sandpoint22
- Bonner County21
- Eagle21
- Bear Lake20
- Idaho County18
- Juliaetta18
- Hauser16
- Idaho City11
- Lapwai11
- Custer County9
- Garden Valley9
- Pinehurst6
- St. Maries0
