Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 10:10, May 31
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?
- Idaho City53
- Pinehurst53
- Power50
- Kootenai County44
- Weiser42
- Lewiston33
- Hayden29
- Dalton Gardens28
- Juliaetta28
- Twin Falls28
- Idaho Falls27
- Pocatello27
- Ada County23
- Benewah County23
- Boundary County23
- Cassia County23
- Elmore23
- Butte County22
- Meridian22
- Nez Perce County22
- Idaho County21
- Latah County21
- Nampa21
- Caldwell20
- Orofino20
- Moscow19
- Boise City18
- Lemhi County18
- St. Maries18
- Canyon County17
- Craigmont17
- Garden City17
- Garden Valley17
- Kuna17
- Lewis County17
- Rexburg17
- Bonner County16
- Coeur d'Alene16
- Malad City15
- Twin Falls County15
- American Falls14
- Chubbuck14
- Dayton14
- Franklin14
- Paris14
- Riggins14
- Aberdeen13
- Boise13
- Hailey13
- McCall13
- Montpelier13
- New Meadows13
- Nezperce13
- Oakley13
- Plummer13
- Post Falls13
- Potlatch13
- Tyhee13
- Winchester13
- Blackfoot12
- Burley12
- Grangeville12
- Hansen12
- Heyburn12
- Homedale12
- Kamiah12
- Kellogg12
- Kimberly12
- Kooskia12
- Marsing12
- Minidoka12
- Moreland12
- Osburn12
- Parma12
- Paul12
- Rathdrum12
- Reubens12
- Rupert12
- Sandpoint12
- Shelley12
- Soda Springs12
- Sun Valley12
- Valley County12
- Wallace12
- Wilder12
- Ammon11
- Arco11
- Bellevue11
- Buhl11
- Emmett11
- Fairfield11
- Filer11
- Fort Hall11
- Fruitland11
- Glenns Ferry11
- Gooding11
- Hidden Springs11
- Iona11
- Jerome11
- Lincoln11
- Middleton11
- Mountain Home11
- Murphy11
- New Plymouth11
- Owyhee11
- Payette11
- Preston11
- Shoshone11
- Star11
- Ucon11
- Wendell11
- Rigby10
- Bonners Ferry9
- Clark Fork9
- Coolin9
- Dubois9
- Hope9
- Horseshoe Bend9
- Ketchum9
- Moyie Springs9
- Ponderay9
- Priest River9
- Robie Creek9
- Salmon9
- Spirit Lake9
- St. Anthony9
- Sugar City9
- Swan Valley9
- Ashton8
- Cascade8
- Council8
- Donnelly8
- Driggs8
- Tetonia8
- Challis7
- Eagle7
- Bear Lake6
- Blaine County5
- Cottonwood4
- Hauser2
- Teton County1
- Lapwai0
- Victor0









