Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 05:46, 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?
- Canyon County53
- Plummer53
- Rathdrum53
- Priest River52
- Spirit Lake52
- Potlatch51
- Garden Valley47
- St. Maries46
- Nampa45
- Caldwell43
- Coolin43
- Weiser42
- Elmore39
- Garden City39
- Kootenai County39
- Power39
- Sandpoint39
- Butte County38
- Meridian34
- Idaho City33
- Idaho Falls33
- Pocatello33
- Ponderay31
- Lewis County29
- McCall29
- Idaho County28
- Kuna28
- Pinehurst28
- Preston28
- Hope26
- Juliaetta25
- Kellogg25
- Blaine County24
- Boise City24
- Ada County23
- Cassia County23
- Clark Fork23
- Dayton23
- Nez Perce County23
- Riggins23
- Twin Falls County23
- Bonner County22
- Dalton Gardens22
- New Meadows22
- Owyhee22
- Bonners Ferry21
- Boundary County21
- Fort Hall21
- Bear Lake20
- Glenns Ferry20
- Hidden Springs20
- Moyie Springs20
- Osburn20
- Boise19
- Buhl19
- Hayden19
- Mountain Home19
- Wallace19
- Coeur d'Alene18
- Filer18
- Gooding18
- Hailey18
- Ketchum18
- Latah County18
- Murphy18
- Nezperce18
- Reubens18
- Valley County18
- Wendell18
- Winchester18
- Burley17
- Custer County17
- Fruitland17
- Hansen17
- Heyburn17
- Homedale17
- Jerome17
- Kimberly17
- Lapwai17
- Lewiston17
- Marsing17
- Middleton17
- Moscow17
- New Plymouth17
- Oakley17
- Orofino17
- Parma17
- Paul17
- Payette17
- Post Falls17
- Rupert17
- Twin Falls17
- Wilder17
- Benewah County16
- Cascade16
- Council16
- Emmett16
- Franklin16
- Horseshoe Bend16
- Malad City16
- Shoshone16
- Star16
- Sun Valley16
- Teton County16
- American Falls15
- Craigmont15
- Donnelly15
- Minidoka15
- Ammon14
- Chubbuck14
- Fairfield14
- Iona14
- Lincoln14
- Montpelier14
- Paris14
- Rigby14
- Shelley14
- Soda Springs14
- Tyhee14
- Ucon14
- Victor14
- Bellevue13
- Blackfoot13
- Cottonwood13
- Grangeville13
- Kamiah13
- Kooskia13
- Lemhi County13
- Robie Creek13
- Aberdeen12
- Arco12
- Challis12
- Dubois12
- Moreland12
- Salmon12
- St. Anthony12
- Sugar City12
- Ashton11
- Rexburg11
- Eagle9
- Driggs8
- Hauser8
- Swan Valley8
- Tetonia8
