Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 17:43, May 18
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?
- Twin Falls County
- Lapwai119
- Nez Perce County56
- Weiser38
- Blaine County37
- Boise City34
- Pocatello34
- Cassia County31
- Meridian28
- Nampa28
- Ada County27
- Boise27
- Eagle27
- Garden City27
- New Meadows27
- Hailey26
- Ketchum26
- Caldwell25
- Fort Hall25
- McCall25
- Butte County24
- Hidden Springs24
- Orofino24
- Riggins24
- Sun Valley24
- Benewah County23
- Rexburg23
- Robie Creek23
- Salmon23
- Valley County23
- Coeur d'Alene22
- Moscow22
- Power22
- Twin Falls22
- Idaho County21
- Sandpoint21
- Craigmont20
- Latah County20
- Nezperce20
- Lewis County19
- Bonner County17
- Boundary County17
- Idaho Falls17
- Juliaetta17
- Kuna17
- Reubens17
- Winchester17
- Canyon County16
- Kootenai County16
- Ponderay16
- Potlatch16
- Priest River16
- Teton County16
- Cottonwood15
- Plummer15
- Clark Fork14
- Grangeville14
- Hayden14
- Hope14
- Kellogg14
- Kooskia14
- Osburn14
- Rathdrum14
- Spirit Lake14
- Victor14
- Wallace14
- Bellevue13
- Buhl13
- Burley13
- Council13
- Fairfield13
- Filer13
- Gooding13
- Hansen13
- Hauser13
- Heyburn13
- Jerome13
- Minidoka13
- Oakley13
- Paul13
- Rupert13
- Shoshone13
- Wendell13
- Aberdeen12
- American Falls12
- Cascade12
- Elmore12
- Emmett12
- Fruitland12
- Garden Valley12
- Glenns Ferry12
- Homedale12
- Horseshoe Bend12
- Marsing12
- Middleton12
- Mountain Home12
- Murphy12
- New Plymouth12
- Owyhee12
- Parma12
- Payette12
- Wilder12
- Blackfoot11
- Chubbuck11
- Lemhi County11
- Lewiston11
- Malad City11
- Moreland11
- Tyhee11
- Ammon10
- Ashton10
- Dubois10
- Iona10
- Rigby10
- Shelley10
- St. Anthony10
- Sugar City10
- Swan Valley10
- Tetonia10
- Ucon10
- Dayton9
- Soda Springs9
- Bear Lake8
- Franklin8
- Montpelier8
- Paris7
- Dalton Gardens6
- Pinehurst6
- Post Falls6
- St. Maries1
- Idaho City0
- Preston0
