Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 11:08, May 23
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?
- Garden Valley63
- Juliaetta53
- Plummer53
- Potlatch53
- Rathdrum53
- Spirit Lake53
- Clark Fork52
- Coolin52
- Cottonwood52
- Hope52
- Kellogg52
- Osburn52
- Ponderay52
- Priest River52
- Reubens52
- Wallace52
- Winchester52
- Kamiah49
- Caldwell46
- Kooskia46
- Canyon County44
- Grangeville44
- Idaho City44
- Lewiston44
- Power44
- Bonners Ferry43
- Weiser42
- Nampa39
- Sandpoint39
- St. Maries39
- Boise38
- Moyie Springs38
- Butte County35
- Post Falls33
- Kuna32
- New Meadows32
- Orofino31
- Nez Perce County30
- Kootenai County29
- McCall29
- Pocatello29
- Ada County28
- Elmore28
- Boundary County27
- Idaho Falls27
- Rexburg27
- Hailey26
- Meridian25
- Nezperce24
- Garden City23
- Boise City22
- Craigmont22
- Dalton Gardens22
- Ketchum22
- Pinehurst22
- Robie Creek22
- Blaine County21
- Bonner County21
- Cassia County21
- Council21
- Emmett21
- Fruitland21
- Homedale21
- Latah County21
- Marsing21
- Middleton21
- New Plymouth21
- Parma21
- Payette21
- Star21
- Valley County21
- Wilder21
- Horseshoe Bend20
- Idaho County20
- Teton County20
- Benewah County19
- Cascade19
- Coeur d'Alene19
- Murphy19
- Owyhee19
- Sun Valley19
- Twin Falls County19
- Donnelly18
- Glenns Ferry18
- Lewis County18
- Mountain Home18
- Buhl17
- Fairfield17
- Filer17
- Gooding17
- Hansen17
- Jerome17
- Kimberly17
- Lapwai17
- Moscow17
- Oakley17
- Shoshone17
- Twin Falls17
- Victor17
- Wendell17
- Aberdeen16
- American Falls16
- Arco16
- Bellevue16
- Burley16
- Challis16
- Fort Hall16
- Heyburn16
- Hidden Springs16
- Minidoka16
- Moreland16
- Paul16
- Rupert16
- Salmon16
- Blackfoot15
- Shelley15
- Tyhee15
- Ammon14
- Ashton14
- Chubbuck14
- Dayton14
- Driggs14
- Dubois14
- Iona14
- Lincoln14
- Malad City14
- Rigby14
- Riggins14
- St. Anthony14
- Sugar City14
- Swan Valley14
- Tetonia14
- Ucon14
- Bear Lake13
- Franklin13
- Montpelier13
- Paris13
- Soda Springs13
- Custer County12
- Hayden9
- Eagle6
- Hauser4
- Lemhi County0
- Preston0
