Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 06:17, Jul 15
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?
- Dayton473
- Bonners Ferry66
- Moyie Springs65
- Coolin61
- Hope60
- Ponderay60
- Clark Fork59
- Malad City59
- Priest River58
- Chubbuck57
- Franklin57
- Soda Springs57
- Tyhee57
- Aberdeen56
- American Falls56
- Blackfoot56
- Paris56
- Spirit Lake56
- Ammon55
- Montpelier55
- Moreland55
- Nez Perce County55
- Rathdrum55
- Shelley55
- Iona54
- Lincoln54
- Orofino54
- Ucon54
- Minidoka53
- New Meadows53
- Rigby53
- Boundary County52
- Burley52
- Heyburn52
- Kellogg52
- Lewiston52
- Nezperce52
- Oakley52
- Osburn52
- Paul52
- Plummer52
- Rupert52
- Sugar City52
- Swan Valley52
- Wallace52
- Ashton51
- Driggs51
- St. Anthony51
- Tetonia51
- Hansen50
- Kimberly50
- Power50
- Filer49
- Gooding49
- Jerome49
- Shoshone49
- Wendell49
- Buhl48
- Bonner County47
- Potlatch47
- Arco46
- Dubois46
- Garden City46
- Glenns Ferry46
- Grangeville46
- Kamiah46
- Kooskia46
- Reubens46
- Teton County46
- Victor46
- Weiser46
- Winchester46
- Fairfield45
- Star45
- Cascade44
- Council44
- Donnelly44
- Emmett44
- Horseshoe Bend44
- Mountain Home44
- Sandpoint44
- Twin Falls44
- Bellevue43
- Caldwell43
- Craigmont43
- Fort Hall43
- Middleton43
- Moscow43
- Fruitland42
- Hayden42
- Homedale42
- Marsing42
- Murphy42
- New Plymouth42
- Parma42
- Payette42
- Pocatello42
- Wilder42
- Challis41
- Blaine County39
- Owyhee39
- Preston39
- Rexburg39
- Coeur d'Alene38
- Boise City37
- Cassia County37
- Kootenai County37
- Lemhi County37
- Riggins36
- St. Maries36
- Hailey34
- Lapwai33
- Benewah County32
- Butte County32
- Hauser32
- Ketchum32
- Latah County32
- Sun Valley31
- McCall30
- Pinehurst30
- Nampa29
- Bear Lake28
- Cottonwood28
- Custer County28
- Dalton Gardens28
- Garden Valley27
- Kuna27
- Troy27
- Valley County26
- Boise25
- Idaho County25
- Lewis County25
- Ada County24
- Canyon County22
- Hidden Springs22
- Idaho City22
- Idaho Falls22
- Post Falls22
- Robie Creek21
- Juliaetta18
- Meridian18
- Twin Falls County18
- Elmore17
- Eagle6
