Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 04:47, Jul 20
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 County154
- Canyon County153
- Meridian140
- Nampa139
- Kuna135
- Ada County132
- Garden City129
- Payette126
- Fruitland125
- Parma124
- Homedale121
- New Plymouth121
- Wilder121
- Marsing114
- Hidden Springs112
- Eagle110
- Caldwell108
- Middleton108
- Boise City107
- Emmett106
- Council104
- Weiser104
- Star102
- Cascade95
- Horseshoe Bend94
- Donnelly93
- Murphy93
- Winchester89
- Reubens87
- Potlatch86
- Kooskia85
- Grangeville84
- New Meadows83
- Kamiah80
- McCall80
- Lewis County78
- Robie Creek78
- Owyhee75
- Riggins75
- Boise74
- Idaho County73
- Plummer73
- Valley County73
- Osburn71
- Wallace71
- Kellogg70
- Mountain Home69
- Rathdrum69
- Spirit Lake68
- Moyie Springs67
- Priest River67
- Coolin65
- Ponderay65
- Bonners Ferry64
- Clark Fork64
- Hope64
- Craigmont63
- Glenns Ferry63
- Nezperce63
- Orofino63
- Buhl60
- Fairfield59
- Filer59
- Gooding59
- Lewiston59
- Wendell59
- Hansen58
- Jerome58
- Kimberly58
- Shoshone58
- Hailey57
- Bellevue56
- Burley56
- Heyburn56
- Nez Perce County56
- Oakley56
- Aberdeen55
- American Falls55
- Ammon55
- Ashton55
- Blackfoot55
- Cassia County55
- Chubbuck55
- Driggs55
- Idaho City55
- Iona55
- Lincoln55
- Minidoka55
- Moreland55
- Paul55
- Rigby55
- Rupert55
- Salmon55
- Shelley55
- Soda Springs55
- St. Anthony55
- Sugar City55
- Tetonia55
- Tyhee55
- Ucon55
- Boundary County54
- Montpelier54
- Arco53
- Blaine County53
- Challis53
- Dalton Gardens53
- Dubois53
- Hayden53
- Ketchum53
- Malad City53
- Paris53
- Dayton52
- Franklin52
- Garden Valley52
- St. Maries51
- Sun Valley51
- Coeur d'Alene47
- Elmore44
- Idaho Falls44
- Power44
- Kootenai County42
- Fort Hall41
- Bonner County39
- Post Falls39
- Benewah County36
- Swan Valley36
- Teton County36
- Troy36
- Twin Falls County36
- Pinehurst33
- Rexburg33
- Lemhi County31
- Cottonwood29
- Custer County28
- Lapwai28
- Latah County28
- Pocatello28
- Sandpoint28
- Moscow27
- Butte County26
- Victor25
- Twin Falls22
- Hauser20
- Bear Lake13
- Preston11
- Juliaetta1
