Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 12:01, Jun 21
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?
- Fairfield62
- Glenns Ferry62
- Gooding62
- Mountain Home62
- Arco61
- Bellevue61
- Buhl61
- Cascade61
- Challis61
- Dubois61
- Filer61
- Jerome61
- Minidoka61
- Paul61
- Rupert61
- Shoshone61
- Wendell61
- Ammon60
- Ashton60
- Blackfoot60
- Burley60
- Donnelly60
- Driggs60
- Hansen60
- Heyburn60
- Iona60
- Kimberly60
- Lincoln60
- Meridian60
- Moreland60
- Rigby60
- Salmon60
- Shelley60
- St. Anthony60
- Sugar City60
- Swan Valley60
- Tetonia60
- Ucon60
- Aberdeen59
- Horseshoe Bend59
- Twin Falls County58
- Chubbuck57
- Kooskia57
- Tyhee57
- American Falls56
- Council56
- Grangeville56
- Ada County55
- Garden City55
- Star55
- Kamiah54
- Emmett53
- Eagle52
- Oakley52
- Boise City50
- St. Maries46
- Latah County43
- New Meadows41
- Boise40
- Robie Creek40
- Dalton Gardens39
- Garden Valley39
- Idaho County39
- Murphy39
- Power39
- Kuna38
- Moscow38
- Weiser38
- Butte County37
- Middleton35
- Cassia County33
- Idaho City33
- Juliaetta33
- Orofino33
- Owyhee33
- Pinehurst33
- Pocatello33
- Hidden Springs32
- McCall32
- Craigmont31
- Elmore31
- Lewis County31
- Nampa31
- Caldwell30
- Marsing30
- Canyon County29
- Hailey29
- New Plymouth29
- Boundary County28
- Fort Hall28
- Homedale28
- Ketchum28
- Parma28
- Preston28
- Sun Valley28
- Valley County28
- Wilder28
- Fruitland27
- Payette27
- Soda Springs27
- Wallace27
- Kootenai County26
- Blaine County24
- Hayden24
- Nezperce24
- Osburn24
- Teton County24
- Cottonwood23
- Idaho Falls23
- Reubens23
- Dayton22
- Kellogg22
- Lewiston22
- Malad City22
- Montpelier22
- Paris22
- Post Falls22
- Winchester22
- Franklin21
- Nez Perce County21
- Potlatch20
- Sandpoint20
- Bonner County19
- Coeur d'Alene19
- Plummer19
- Priest River19
- Rathdrum19
- Spirit Lake19
- Benewah County18
- Clark Fork18
- Coolin18
- Hope18
- Ponderay18
- Riggins18
- Bonners Ferry17
- Lemhi County17
- Victor17
- Moyie Springs16
- Custer County14
- Rexburg14
- Hauser13
- Bear Lake10
- Lapwai6
- Twin Falls6
