Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 23:00, Jul 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?
- Potlatch96
- Canyon County94
- Meridian93
- Lewiston92
- Latah County89
- Nampa88
- Idaho County87
- Plummer83
- Winchester83
- Reubens82
- Fruitland80
- Moscow80
- Payette80
- Benewah County79
- New Plymouth77
- Parma77
- Weiser77
- Nez Perce County76
- Homedale75
- Kuna75
- Wilder75
- Grangeville74
- Kamiah74
- Rathdrum74
- Kellogg73
- Kooskia73
- Osburn73
- Wallace73
- Council72
- Clark Fork71
- Marsing71
- Riggins71
- Spirit Lake71
- Bonners Ferry70
- Hope70
- Moyie Springs70
- Ponderay70
- Priest River70
- Caldwell69
- Coolin69
- Craigmont69
- Hayden69
- Middleton69
- New Meadows69
- Nezperce69
- Emmett68
- Ada County67
- Coeur d'Alene67
- Orofino67
- Star67
- Bonner County66
- Donnelly66
- Lewis County66
- Murphy65
- Cascade63
- Garden City63
- Horseshoe Bend63
- Juliaetta62
- Sandpoint62
- Troy62
- Boise City60
- Boundary County60
- Cottonwood60
- Lapwai60
- Owyhee59
- Eagle57
- McCall57
- Mountain Home57
- Glenns Ferry56
- Buhl55
- Dalton Gardens55
- Fairfield55
- Filer55
- Gooding55
- Hansen55
- Jerome55
- Kimberly55
- Pocatello55
- Valley County55
- Wendell55
- Boise54
- Burley54
- Heyburn54
- Oakley54
- Paul54
- Shoshone54
- Post Falls53
- Rupert53
- Garden Valley52
- Hidden Springs52
- Kootenai County52
- Robie Creek52
- Bellevue51
- Minidoka51
- Butte County47
- St. Maries45
- Salmon39
- Twin Falls39
- Teton County37
- Challis36
- Blaine County34
- Swan Valley34
- Pinehurst33
- Fort Hall32
- Cassia County31
- Lemhi County30
- Victor30
- Hauser29
- Preston28
- Hailey27
- Sun Valley27
- American Falls26
- Ketchum26
- Idaho City22
- Idaho Falls22
- Power22
- Bear Lake21
- Custer County19
- Aberdeen18
- Ashton18
- Driggs18
- Rigby18
- St. Anthony18
- Sugar City18
- Tetonia18
- Ammon17
- Dubois17
- Elmore17
- Iona17
- Lincoln17
- Ucon17
- Arco16
- Blackfoot16
- Chubbuck16
- Moreland16
- Shelley16
- Tyhee16
- Malad City15
- Dayton14
- Franklin14
- Montpelier14
- Paris14
- Soda Springs14
- Twin Falls County14
- Rexburg6
