Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 09:32, Jul 21
Live most polluted city ranking
Real-time Utah most polluted city ranking
Learn more about global air quality
Which is the most polluted city in Utah?
- Carbon County103
- Herriman102
- Midvale102
- San Juan102
- Salt Lake City101
- Bountiful98
- West Valley City95
- Brigham City91
- Roosevelt91
- Lindon88
- Summit County88
- Maeser85
- Moab81
- Duchesne County75
- Erda75
- Box Elder County71
- Hurricane71
- Spanish Fork71
- Emery County68
- Uintah County68
- Enoch65
- Duchesne63
- Murray61
- Tooele61
- Syracuse60
- Beaver59
- Hildale59
- Kanab59
- La Verkin59
- Milford59
- New Harmony59
- Orderville59
- Parowan59
- Santa Clara59
- Virgin59
- Big Water58
- Eagle Mountain58
- Junction58
- Kane County58
- Magna55
- Washington County55
- South Weber53
- Heber51
- Utah County50
- Monroe47
- Smithfield47
- Copperton45
- Ogden44
- Wendover43
- South Ogden42
- Central Valley41
- Eden41
- Garfield County41
- Providence41
- Clearfield38
- Fort Duchesne38
- Richfield38
- Fillmore37
- Midway37
- Wasatch37
- Layton36
- Lehi36
- Myton36
- Sandy36
- Taylorsville36
- Alpine35
- American Fork35
- Bluffdale35
- Cedar Hills35
- Logan35
- North Ogden35
- South Jordan35
- West Jordan35
- Cache County34
- Cottonwood Heights34
- Harrisville34
- Hooper34
- Kaysville34
- Orem34
- Benson33
- East Basin33
- Morgan33
- Provo33
- Salt Lake33
- Sanpete County33
- South Salt Lake33
- Springville33
- Toquerville33
- Weber33
- West Mountain33
- Wolf Creek33
- Draper32
- Henefer32
- Holladay32
- Loa32
- Millcreek32
- Panguitch32
- Perry32
- Randolph32
- Saratoga Springs32
- West Point32
- Farr West31
- Wayne County31
- Vernon30
- Granite29
- Grantsville29
- North Salt Lake29
- Payson29
- Spring City29
- Tooele County29
- White Mesa29
- Woodland Hills29
- Dutch John28
- Grand County28
- Mountain Green28
- Oak City28
- Oakley28
- Sevier County28
- Silver Summit28
- St. George28
- Aurora27
- Boulder27
- Cedar City27
- Centerville27
- Coalville27
- Ivins27
- Juab County27
- Springdale27
- Tremonton27
- Pleasant Grove26
- Washington26
- Emigration Canyon25
- Lake Point25
- Salina25
- Woods Cross24
- Centerfield23
- Garland23
- Snyderville23
- Summit Park23
- Torrey23
- Elwood22
- Gunnison22
- Honeyville22
- Lewiston22
- Mantua22
- Ephraim21
- Kamas21
- Manti21
- Mendon21
- Richmond21
- Hyde Park20
- Nephi20
- Nibley20
- Plain City20
- River Heights20
- South Willard20
- Wellsville20
- Willard20
- Benjamin19
- Carbonville19
- Castle Dale19
- Clinton19
- Daniel19
- East Carbon19
- Elk Ridge19
- Enterprise, Morgan County19
- Eureka19
- Fairview19
- Ferron19
- Fountain Green19
- Francis19
- Fruit Heights19
- Genola19
- Helper19
- Hideout19
- Highland19
- Huntington19
- Huntsville19
- Hyrum19
- Kearns19
- Liberty19
- Mapleton19
- Marriott-Slaterville19
- Millville19
- Mona19
- Moroni19
- Mount Pleasant19
- Orangeville19
- Paradise19
- Pleasant View19
- Price19
- Riverdale19
- Roy19
- Salem19
- Santaquin19
- Spring Glen19
- Stansbury Park19
- Sunset19
- Uintah19
- Vineyard19
- Washington Terrace19
- Wellington19
- West Bountiful19
- West Haven19
- White City19
- Park City18
- Farmington17
- Sundance16
- Monticello15
- Iron County14
- Blanding13
- Ballard12
- Manila12
- Alta11
- Delta11
- Jensen11
- Lapoint11
- Naples11
- Vernal11
- Whiterocks11
- North Logan10
