Air quality in Idaho
Air quality index (AQI⁺) and PM2.5 air pollution in Idaho • 13:05, 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?
- Meridian153
- Gem County151
- Kuna150
- Canyon County142
- Nampa139
- Ada County134
- Garden City129
- Payette126
- Fruitland125
- Parma124
- Boise City122
- Homedale121
- New Plymouth121
- Wilder121
- Marsing114
- Weiser111
- Eagle110
- Caldwell108
- Middleton108
- Hidden Springs107
- Emmett106
- Council104
- Star102
- Cascade95
- Donnelly94
- Horseshoe Bend94
- Murphy93
- Winchester89
- Reubens87
- Potlatch86
- Grangeville84
- New Meadows83
- Kamiah80
- Kooskia80
- McCall79
- Robie Creek78
- Boise75
- Owyhee75
- Riggins74
- Idaho County73
- Plummer73
- Valley County73
- Osburn71
- Wallace71
- Kellogg70
- Mountain Home69
- Rathdrum69
- Coolin68
- Spirit Lake68
- Priest River67
- Lewis County66
- Ponderay65
- Bonners Ferry64
- Clark Fork64
- Hope64
- Moyie Springs64
- Glenns Ferry63
- Lewiston63
- Nezperce63
- Orofino63
- Twin Falls62
- Buhl60
- Fairfield59
- Filer59
- Gooding59
- Wendell59
- Hansen58
- Idaho City58
- Jerome58
- Kimberly58
- Shoshone58
- Nez Perce County57
- Bellevue56
- Burley56
- Cottonwood56
- Hailey56
- Heyburn56
- Lapwai56
- Oakley56
- Aberdeen55
- American Falls55
- Ammon55
- Ashton55
- Blackfoot55
- Cassia County55
- Chubbuck55
- Driggs55
- Iona55
- Lincoln55
- Minidoka55
- Moreland55
- Paul55
- Rigby55
- Rupert55
- Salmon55
- Shelley55
- Soda Springs55
- St. Anthony55
- Sugar City55
- Tetonia55
- Tyhee55
- Ucon55
- Blaine County54
- Craigmont54
- Ketchum54
- Montpelier54
- Arco53
- Challis53
- Dubois53
- Hayden53
- Malad City53
- Paris53
- Sun Valley53
- Troy53
- Dayton52
- Franklin52
- Boundary County51
- Pinehurst50
- Pocatello50
- Coeur d'Alene47
- St. Maries45
- Dalton Gardens44
- Idaho Falls44
- Power44
- Sandpoint44
- Garden Valley42
- Lemhi County42
- Benewah County41
- Elmore39
- Fort Hall39
- Teton County39
- Bonner County38
- Kootenai County38
- Swan Valley36
- Twin Falls County36
- Hauser34
- Post Falls33
- Preston33
- Rexburg33
- Butte County29
- Latah County29
- Custer County28
- Moscow27
- Victor25
- Bear Lake13
- Juliaetta1
