Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 12:44, Jul 23
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?
- Gem County159
- Boise158
- Canyon County156
- Kuna155
- Boise City154
- Meridian154
- Valley County154
- New Meadows153
- Ada County152
- Winchester152
- McCall150
- Reubens148
- Coolin143
- Potlatch143
- Priest River142
- Garden City141
- Hauser140
- Plummer140
- Rathdrum139
- Spirit Lake139
- Weiser138
- Nampa137
- Riggins136
- Eagle134
- Grangeville134
- Ponderay133
- Robie Creek133
- Payette130
- Kamiah128
- Kooskia128
- Fruitland127
- Bonners Ferry126
- Hope125
- Hidden Springs124
- Moyie Springs124
- Clark Fork123
- Idaho City122
- Boundary County121
- Council121
- Kellogg121
- New Plymouth121
- Lewiston119
- Parma119
- Garden Valley117
- Homedale116
- Kootenai County116
- Wilder116
- Dalton Gardens115
- Hayden114
- Caldwell113
- Lewis County113
- Marsing113
- Middleton113
- Emmett112
- Moscow112
- Star112
- Donnelly111
- Horseshoe Bend110
- Osburn110
- Cascade109
- Wallace109
- Bonner County107
- Nez Perce County105
- Craigmont102
- Post Falls102
- Murphy99
- Orofino99
- Idaho County98
- Twin Falls98
- Latah County97
- Nezperce97
- Juliaetta95
- Elmore94
- Fort Hall93
- Benewah County92
- Mountain Home90
- Twin Falls County90
- Coeur d'Alene89
- Owyhee88
- Sandpoint86
- Glenns Ferry84
- Fairfield81
- Gooding81
- Buhl80
- Wendell80
- Filer79
- Jerome79
- Hansen78
- Kimberly78
- Shoshone78
- Bellevue77
- Oakley77
- Burley75
- Cassia County75
- Heyburn75
- Paul75
- Cottonwood74
- Rupert74
- Lapwai73
- Minidoka73
- Challis71
- Salmon70
- St. Maries70
- American Falls69
- Pinehurst69
- Aberdeen68
- Arco68
- Butte County66
- Chubbuck63
- Tyhee63
- Troy62
- Moreland60
- Pocatello60
- Blackfoot59
- Malad City59
- Dayton57
- Shelley56
- Soda Springs56
- Franklin55
- Montpelier55
- Paris55
- Power55
- Ammon54
- Iona54
- Lincoln54
- Rigby54
- Swan Valley54
- Ucon54
- Dubois53
- St. Anthony53
- Sugar City53
- Teton County53
- Ashton52
- Driggs52
- Tetonia52
- Victor47
- Lemhi County44
- Hailey38
- Rexburg35
- Bear Lake34
- Blaine County33
- Preston33
- Ketchum32
- Sun Valley29
- Custer County22
- Idaho Falls18
