Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 18:15, Jun 22
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?
- Boise City52
- Butte County49
- Pocatello48
- Weiser42
- Lapwai39
- Lewiston39
- Caldwell36
- Garden Valley36
- Nampa36
- Craigmont35
- Cassia County34
- New Meadows34
- Nez Perce County34
- Garden City33
- McCall33
- Ada County32
- Benewah County32
- Hidden Springs32
- Valley County32
- Blaine County31
- Boise31
- Robie Creek31
- Teton County31
- Coeur d'Alene29
- Fort Hall29
- Orofino29
- Hailey28
- Preston28
- Twin Falls28
- Hayden27
- Idaho County27
- Ketchum27
- Latah County27
- Lewis County27
- Moscow27
- Nezperce27
- Riggins27
- Sandpoint27
- St. Maries27
- Sun Valley27
- Victor27
- Canyon County24
- Eagle24
- Kuna23
- Bonner County22
- Hauser22
- Meridian22
- Bear Lake21
- Boundary County21
- Custer County21
- Lemhi County21
- Cascade20
- Council20
- Donnelly20
- Emmett20
- Fruitland20
- Grangeville20
- Horseshoe Bend20
- Kamiah20
- Kooskia20
- New Plymouth20
- Payette20
- Potlatch20
- Reubens20
- Winchester20
- Homedale19
- Marsing19
- Middleton19
- Parma19
- Star19
- Wilder19
- Rexburg17
- Ammon16
- Blackfoot16
- Iona16
- Lincoln16
- Moreland16
- Rigby16
- Salmon16
- Shelley16
- Sugar City16
- Ucon16
- Wallace16
- Kellogg15
- Murphy15
- Osburn15
- Tyhee15
- Chubbuck14
- Driggs14
- Franklin14
- Montpelier14
- Paris14
- Plummer14
- St. Anthony14
- Swan Valley14
- Tetonia14
- Aberdeen13
- Rathdrum13
- Soda Springs13
- Spirit Lake13
- American Falls12
- Ashton12
- Challis12
- Dayton12
- Kootenai County12
- Malad City12
- Mountain Home12
- Owyhee12
- Priest River12
- Buhl11
- Burley11
- Dubois11
- Filer11
- Glenns Ferry11
- Hansen11
- Heyburn11
- Kimberly11
- Minidoka11
- Oakley11
- Paul11
- Pinehurst11
- Power11
- Rupert11
- Twin Falls County11
- Arco10
- Bellevue10
- Fairfield10
- Gooding10
- Jerome10
- Shoshone10
- Wendell10
- Clark Fork8
- Cottonwood8
- Hope8
- Ponderay8
- Bonners Ferry7
- Coolin7
- Moyie Springs7
- Dalton Gardens6
- Elmore6
- Idaho Falls4
- Juliaetta4
- Idaho City0
- Post Falls0
