Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 02:02, Jul 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?
- Moscow80
- Boise City66
- Hayden65
- Sandpoint65
- Nampa63
- Bonner County61
- Ponderay61
- Clark Fork60
- Hope60
- Priest River60
- Rathdrum60
- Spirit Lake60
- Bonners Ferry59
- Boundary County59
- Coeur d'Alene59
- Coolin59
- Hauser59
- Kellogg59
- Moyie Springs59
- Osburn59
- Plummer58
- Wallace58
- Potlatch57
- Council56
- Craigmont56
- Grangeville56
- Kamiah56
- Kooskia56
- Kootenai County56
- Reubens56
- Winchester56
- Dalton Gardens55
- Donnelly55
- Cascade53
- Fruitland53
- Garden City53
- Payette53
- Post Falls53
- Power53
- New Plymouth52
- Nez Perce County52
- Butte County48
- Lewis County48
- McCall48
- Orofino48
- Troy48
- Nezperce47
- Garden Valley45
- Lewiston45
- Pocatello42
- Weiser42
- Idaho County41
- Kuna41
- New Meadows41
- Lapwai39
- Emmett38
- Valley County38
- Benewah County37
- Latah County37
- Teton County37
- Horseshoe Bend35
- Parma35
- Pinehurst35
- Victor34
- Middleton33
- Wilder33
- Cassia County32
- Star32
- Ada County31
- Blaine County31
- Caldwell31
- Fort Hall31
- Homedale31
- Hidden Springs30
- Canyon County28
- Marsing28
- Rexburg28
- Swan Valley28
- Boise27
- Cottonwood27
- Hailey27
- Robie Creek27
- Ashton26
- Driggs26
- Murphy26
- Sun Valley26
- Tetonia26
- Juliaetta25
- Riggins25
- St. Anthony25
- Aberdeen24
- American Falls24
- Arco24
- Burley24
- Chubbuck24
- Hansen24
- Heyburn24
- Ketchum24
- Kimberly24
- Malad City24
- Meridian24
- Minidoka24
- Moreland24
- Mountain Home24
- Oakley24
- Owyhee24
- Paul24
- Rupert24
- Tyhee24
- Ammon23
- Blackfoot23
- Dayton23
- Dubois23
- Idaho Falls23
- Iona23
- Lincoln23
- Rigby23
- Shelley23
- Shoshone23
- Sugar City23
- Ucon23
- Jerome22
- Lemhi County22
- Preston22
- Soda Springs22
- Custer County21
- Franklin21
- Glenns Ferry21
- Bellevue20
- Buhl20
- Fairfield20
- Filer20
- Gooding20
- Montpelier20
- Paris20
- Wendell20
- St. Maries19
- Bear Lake18
- Challis17
- Twin Falls County13
- Eagle12
- Idaho City11
- Twin Falls11
- Elmore6
