Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 13:53, Jun 01
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?
- Cassia County60
- Potlatch52
- Plummer49
- Post Falls42
- Weiser42
- Boise City39
- Garden Valley39
- Nez Perce County34
- Winchester34
- Idaho City33
- Lewiston33
- Nampa33
- Reubens33
- Butte County32
- New Meadows32
- Rathdrum32
- Benewah County31
- Garden City31
- Caldwell30
- Ada County29
- Orofino29
- Boise28
- Franklin28
- Grangeville28
- Blaine County27
- Canyon County27
- Craigmont27
- Dayton27
- Fort Hall27
- Hidden Springs27
- Latah County27
- Malad City27
- McCall27
- Nezperce27
- Valley County27
- Kamiah26
- Kooskia26
- Oakley26
- Burley25
- Heyburn25
- Lewis County25
- Moscow25
- Paris25
- Robie Creek25
- Teton County25
- Paul24
- Riggins24
- Rupert24
- Twin Falls County24
- Aberdeen23
- American Falls23
- Arco23
- Blackfoot23
- Chubbuck23
- Council23
- Dalton Gardens23
- Donnelly23
- Fruitland23
- Hailey23
- Hansen23
- Kuna23
- Minidoka23
- Moreland23
- New Plymouth23
- Parma23
- Payette23
- Shelley23
- Tyhee23
- Victor23
- Ammon22
- Cascade22
- Coeur d'Alene22
- Hayden22
- Idaho County22
- Iona22
- Juliaetta22
- Kimberly22
- Lemhi County22
- Lincoln22
- Montpelier22
- Pocatello22
- Power22
- Rigby22
- Soda Springs22
- Sun Valley22
- Ucon22
- Buhl21
- Dubois21
- Filer21
- Homedale21
- Jerome21
- Ketchum21
- Shoshone21
- Spirit Lake21
- Swan Valley21
- Wendell21
- Wilder21
- Eagle20
- Salmon20
- Sugar City20
- Bellevue19
- Challis19
- Cottonwood19
- Emmett19
- Gooding19
- Horseshoe Bend19
- Marsing19
- Middleton19
- Rexburg19
- Star19
- Fairfield18
- Glenns Ferry18
- Murphy18
- St. Anthony18
- Ashton17
- Bear Lake17
- Driggs17
- Mountain Home17
- Tetonia17
- Twin Falls17
- Meridian16
- Owyhee16
- Kellogg14
- Priest River14
- Boundary County13
- Osburn13
- Wallace13
- Clark Fork11
- Ponderay11
- Preston11
- St. Maries11
- Hope10
- Coolin9
- Custer County9
- Pinehurst9
- Bonners Ferry8
- Kootenai County8
- Moyie Springs8
- Hauser7
- Sandpoint7
- Elmore6
- Lapwai6
- Bonner County5
- Idaho Falls1
