Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 12:25, Apr 17
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?
- Elmore56
- Post Falls50
- Arco39
- Idaho City39
- Weiser38
- Caldwell36
- Kamiah33
- Nampa33
- Pocatello33
- Grangeville30
- Pinehurst28
- Horseshoe Bend27
- Dalton Gardens26
- Idaho Falls26
- St. Maries24
- Coolin23
- Lewiston22
- Power22
- Boise21
- Meridian21
- Sandpoint21
- Hailey20
- Rathdrum19
- Kuna17
- Twin Falls17
- Challis16
- Bonner15
- Osburn15
- Ponderay15
- Wallace15
- Burley14
- Clark Fork14
- Kellogg14
- Priest River14
- Sun Valley14
- Coeur d'Alene13
- Ketchum13
- Lapwai13
- Moyie Springs13
- Payette13
- Spirit Lake13
- Fruitland12
- Homedale12
- New Plymouth12
- Parma12
- Wilder12
- Council11
- Emmett11
- Hidden Springs11
- Marsing11
- Middleton11
- Murphy11
- Plummer11
- Salmon11
- Bonners Ferry10
- Hope10
- Potlatch10
- Cascade9
- Cottonwood9
- Juliaetta9
- Kooskia9
- New Meadows9
- Orofino9
- Owyhee9
- Reubens9
- Riggins9
- Donnelly8
- Driggs8
- Eagle8
- Hayden8
- McCall8
- Moscow8
- Mountain Home8
- Bear Lake7
- Bellevue7
- Blaine County7
- Buhl7
- Dayton7
- Fairfield7
- Filer7
- Franklin7
- Glenns Ferry7
- Gooding7
- Hansen7
- Heyburn7
- Jerome7
- Malad City7
- Minidoka7
- Montpelier7
- Oakley7
- Paris7
- Paul7
- Rupert7
- Shoshone7
- Soda Springs7
- Wendell7
- Aberdeen6
- American Falls6
- Ammon6
- Ashton6
- Blackfoot6
- Chubbuck6
- Dubois6
- Garden City6
- Garden Valley6
- Iona6
- Kimberly6
- Moreland6
- Rigby6
- Shelley6
- St. Anthony6
- Star6
- Sugar City6
- Swan Valley6
- Tetonia6
- Tyhee6
- Ucon6
- Hauser2
- Fort Hall1
- Rexburg1
- Victor1
- Lincoln0
- Preston0
- Winchester0
