Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 02:43, Jul 19
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?
- Canyon County102
- Nampa96
- Potlatch96
- Meridian93
- Kuna90
- Garden City86
- Eagle84
- Craigmont83
- Lewis County83
- Plummer83
- Winchester83
- Reubens82
- Fruitland80
- Payette80
- Ada County79
- Hayden78
- New Plymouth77
- Parma77
- Weiser77
- Homedale75
- Wilder75
- Grangeville74
- Kamiah74
- Rathdrum74
- Kellogg73
- Kooskia73
- Nez Perce County73
- Osburn73
- Riggins73
- Wallace73
- Council72
- Clark Fork71
- Marsing71
- Spirit Lake71
- Bonners Ferry70
- Hope70
- Moyie Springs70
- Orofino70
- Ponderay70
- Priest River70
- Caldwell69
- Coolin69
- Middleton69
- Boise City68
- Cottonwood68
- Emmett68
- Lewiston68
- Star67
- Donnelly66
- Hidden Springs66
- New Meadows66
- Nezperce66
- Benewah County65
- Murphy65
- Dalton Gardens64
- Idaho County64
- Pinehurst64
- Cascade63
- Coeur d'Alene63
- Horseshoe Bend63
- Moscow63
- Lapwai60
- Post Falls60
- Owyhee59
- Butte County58
- Kootenai County58
- Latah County57
- Mountain Home57
- Robie Creek57
- Valley County57
- Glenns Ferry56
- Buhl55
- Fairfield55
- Filer55
- Gooding55
- Hansen55
- Hauser55
- Jerome55
- Kimberly55
- McCall55
- Pocatello55
- Wendell55
- Boise54
- Burley54
- Heyburn54
- Juliaetta54
- Oakley54
- Paul54
- Shoshone54
- Garden Valley53
- Rupert53
- Troy53
- Bellevue51
- Minidoka51
- St. Maries42
- Bonner County41
- Boundary County39
- Salmon39
- Blaine County38
- Challis36
- Swan Valley34
- Teton County34
- Elmore33
- Idaho City33
- Lemhi County33
- Fort Hall32
- Hailey30
- Cassia County28
- Victor27
- American Falls26
- Sun Valley24
- Idaho Falls23
- Ketchum23
- Sandpoint22
- Bear Lake21
- Aberdeen18
- Ashton18
- Custer County18
- Driggs18
- Rigby18
- St. Anthony18
- Sugar City18
- Tetonia18
- Ammon17
- Dubois17
- Iona17
- Lincoln17
- Power17
- Ucon17
- Arco16
- Blackfoot16
- Chubbuck16
- Moreland16
- Shelley16
- Tyhee16
- Malad City15
- Twin Falls County15
- Dayton14
- Franklin14
- Montpelier14
- Paris14
- Soda Springs14
- Preston11
- Twin Falls6
- Rexburg3
