Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 00:16, Jun 05
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?
- Butte County54
- Cassia County53
- McCall51
- Pocatello51
- Boise City50
- Hayden43
- Juliaetta38
- Weiser38
- Blaine County37
- Power33
- Caldwell31
- Nampa29
- Custer County27
- Lemhi County27
- New Meadows27
- Teton County27
- Canyon County26
- Dayton26
- Dubois26
- Hidden Springs26
- Kuna26
- St. Anthony26
- Sugar City26
- Victor26
- Ada County25
- Hailey24
- Lewis County24
- Meridian24
- Rigby24
- Sun Valley24
- Twin Falls County24
- Fort Hall23
- Garden City23
- Ketchum23
- Malad City23
- Ucon23
- Valley County23
- Aberdeen22
- American Falls22
- Ammon22
- Ashton22
- Bear Lake22
- Blackfoot22
- Chubbuck22
- Driggs22
- Iona22
- Kootenai County22
- Lincoln22
- Moreland22
- Nez Perce County22
- Shelley22
- Swan Valley22
- Tetonia22
- Tyhee22
- Arco21
- Bellevue21
- Boundary County21
- Franklin21
- Nezperce21
- Orofino21
- Shoshone21
- Boise20
- Eagle20
- Gooding20
- Robie Creek20
- Burley19
- Coeur d'Alene19
- Fairfield19
- Hansen19
- Heyburn19
- Jerome19
- Minidoka19
- Oakley19
- Paul19
- Preston19
- Rupert19
- Sandpoint19
- Wendell19
- Buhl18
- Filer18
- Kimberly18
- Montpelier18
- Paris18
- Riggins18
- Soda Springs18
- Bonners Ferry17
- Cascade17
- Council17
- Donnelly17
- Emmett17
- Fruitland17
- Grangeville17
- Homedale17
- Horseshoe Bend17
- Latah County17
- Lewiston17
- Marsing17
- Middleton17
- Moyie Springs17
- New Plymouth17
- Parma17
- Payette17
- Star17
- Twin Falls17
- Wilder17
- Benewah County16
- Bonner County16
- Challis16
- Clark Fork16
- Garden Valley16
- Glenns Ferry16
- Hauser16
- Hope16
- Kamiah16
- Kellogg16
- Kooskia16
- Mountain Home16
- Osburn16
- Owyhee16
- Ponderay16
- Potlatch16
- Reubens16
- Wallace16
- Winchester16
- Coolin15
- Craigmont15
- Murphy15
- Plummer15
- Post Falls15
- Priest River15
- Rathdrum15
- Spirit Lake15
- Idaho County14
- Cottonwood13
- Moscow13
- Dalton Gardens11
- Elmore11
- Pinehurst11
- Idaho City6
- Rexburg6
- Salmon6
- St. Maries4
- Idaho Falls0
- Lapwai0
