Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 12:56, 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
- Juliaetta55
- Plummer55
- Potlatch55
- Rathdrum55
- Sandpoint55
- Cottonwood54
- Kellogg54
- Osburn54
- Priest River54
- Reubens54
- Spirit Lake54
- Wallace54
- Winchester54
- Clark Fork53
- Ponderay53
- Coolin52
- Grangeville52
- Hope52
- Kamiah52
- Kooskia51
- Bonners Ferry47
- Caldwell45
- Idaho City44
- Lewiston44
- Boise43
- Weiser42
- Moyie Springs41
- Rexburg41
- Elmore39
- Nampa39
- St. Maries39
- Butte County38
- Kuna37
- Ada County35
- Council35
- Robie Creek35
- Boise City34
- Canyon County34
- New Meadows34
- Garden City33
- Orofino33
- Power33
- Meridian31
- Blaine County29
- Kootenai County29
- Pocatello29
- Hailey28
- Nez Perce County28
- Valley County28
- Boundary County27
- Emmett27
- Lemhi County27
- Teton County27
- Ketchum26
- Moscow26
- Nezperce26
- Payette26
- Star26
- Craigmont25
- Fruitland25
- Middleton25
- New Plymouth25
- Bonner County24
- Cassia County24
- Donnelly24
- Fort Hall24
- Hidden Springs24
- Horseshoe Bend24
- Sun Valley24
- Benewah County23
- Cascade23
- Coeur d'Alene23
- Homedale23
- Marsing23
- Parma23
- Victor23
- Wilder23
- Dalton Gardens22
- Latah County22
- Murphy22
- Owyhee22
- Pinehurst22
- Buhl21
- Eagle21
- Filer21
- Glenns Ferry21
- Hansen21
- Kimberly21
- Mountain Home21
- Oakley21
- Twin Falls21
- Twin Falls County21
- Idaho County20
- Jerome20
- Wendell20
- Burley19
- Gooding19
- Heyburn19
- Malad City19
- McCall19
- Paul19
- Rupert19
- Shoshone19
- Ammon18
- Blackfoot18
- Chubbuck18
- Dayton18
- Franklin18
- Iona18
- Lewis County18
- Lincoln18
- Minidoka18
- Montpelier18
- Moreland18
- Paris18
- Rigby18
- Shelley18
- Soda Springs18
- Sugar City18
- Tyhee18
- Ucon18
- Ashton17
- Hauser17
- Lapwai17
- St. Anthony17
- Swan Valley17
- Aberdeen16
- American Falls16
- Dubois16
- Fairfield16
- Arco15
- Bellevue15
- Driggs15
- Tetonia15
- Challis14
- Riggins14
- Salmon14
- Bear Lake13
- Custer County12
- Idaho Falls11
- Post Falls11
- Hayden9
- Preston0
