Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 04:38, Jun 12
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?
- McCall48
- Juliaetta41
- Nampa41
- Butte County40
- Weiser38
- St. Maries37
- Idaho County33
- Power33
- Caldwell32
- Hayden29
- Preston28
- Twin Falls28
- Canyon County27
- Orofino23
- Boise City22
- Pinehurst22
- Cassia County21
- Council21
- Custer County21
- Fort Hall21
- Grangeville21
- Reubens21
- Winchester21
- Ada County20
- Fruitland20
- Kootenai County20
- Nezperce20
- Payette20
- Bear Lake19
- Craigmont19
- Donnelly19
- Homedale19
- Kamiah19
- Kooskia19
- Marsing19
- New Plymouth19
- Parma19
- Wilder19
- Emmett18
- Hailey18
- Hidden Springs18
- Kuna18
- Middleton18
- Murphy18
- Potlatch18
- Star18
- Blaine County17
- Cascade17
- Coolin17
- Horseshoe Bend17
- Owyhee17
- Priest River17
- Robie Creek17
- Twin Falls County17
- Blackfoot16
- Franklin16
- Garden City16
- Kellogg16
- Moreland16
- Osburn16
- Plummer16
- Pocatello16
- Ponderay16
- Rathdrum16
- Riggins16
- Shelley16
- Spirit Lake16
- Wallace16
- Ammon15
- Bonners Ferry15
- Buhl15
- Burley15
- Chubbuck15
- Clark Fork15
- Filer15
- Hansen15
- Heyburn15
- Hope15
- Iona15
- Kimberly15
- Lincoln15
- Mountain Home15
- Oakley15
- Paul15
- Sun Valley15
- Tyhee15
- Aberdeen14
- American Falls14
- Arco14
- Dayton14
- Glenns Ferry14
- Jerome14
- Ketchum14
- Malad City14
- Meridian14
- Minidoka14
- Moyie Springs14
- Rigby14
- Rupert14
- Ucon14
- Wendell14
- Boise13
- Fairfield13
- Gooding13
- Lewis County13
- Montpelier13
- Paris13
- Shoshone13
- Soda Springs13
- Victor13
- Ashton12
- Bellevue12
- Challis12
- Dubois12
- Sandpoint12
- St. Anthony12
- Sugar City12
- Swan Valley12
- Boundary County11
- Driggs11
- Garden Valley11
- Idaho City11
- Idaho Falls11
- Latah County11
- Nez Perce County11
- Salmon11
- Teton County11
- Tetonia11
- Rexburg10
- Bonner County9
- Coeur d'Alene9
- Eagle9
- New Meadows9
- Valley County9
- Benewah County7
- Dalton Gardens6
- Hauser6
- Lemhi County6
- Lewiston6
- Cottonwood4
- Moscow4
- Elmore0
- Lapwai0
