Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 07:14, May 31
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?
- Santa Clara55
- South Salt Lake45
- Syracuse43
- San Juan41
- Duchesne County39
- Washington County37
- South Weber36
- Virgin35
- Brigham City34
- Magna34
- Hurricane33
- Roosevelt33
- Erda31
- Highland31
- Smithfield30
- Bountiful28
- Herriman28
- Summit County28
- Moab27
- West Valley City26
- Emery County25
- Harrisville25
- Washington25
- Carbon County24
- West Mountain24
- Hooper23
- St. George23
- Taylorsville23
- Toquerville23
- Box Elder County22
- Enoch22
- Midvale22
- Murray22
- Spanish Fork22
- Delta21
- Myton21
- Sanpete County21
- Springdale21
- Cache County20
- Hildale20
- Ivins20
- Kanab20
- La Verkin20
- New Harmony20
- Orderville20
- Sandy20
- Saratoga Springs20
- South Jordan20
- West Jordan20
- Ballard19
- Benjamin19
- Cedar City19
- Duchesne19
- Eureka19
- Fillmore19
- Grantsville19
- Henefer19
- Jensen19
- Kearns19
- Lake Point19
- Lapoint19
- Milford19
- Mona19
- Naples19
- Parowan19
- Perry19
- Riverton19
- Santaquin19
- Springville19
- Uintah County19
- Vernal19
- Vineyard19
- Wayne County19
- Wendover19
- West Point19
- White Mesa19
- Alta18
- Blanding18
- Clearfield18
- Copperton18
- Draper18
- Elk Ridge18
- Iron County18
- Juab County18
- Kaysville18
- Monticello18
- Nephi18
- Ogden18
- Salem18
- White City18
- Beaver17
- Big Water17
- Boulder17
- Castle Dale17
- East Carbon17
- Genola17
- Huntington17
- Layton17
- Lehi17
- Manila17
- Mapleton17
- North Salt Lake17
- Price17
- Provo17
- Salt Lake City17
- Wellington17
- Whiterocks17
- Woods Cross17
- Aurora16
- Carbonville16
- Cedar Hills16
- Centerfield16
- Central Valley16
- Clinton16
- Daniel16
- East Basin16
- Elwood16
- Enterprise, Morgan County16
- Ephraim16
- Fairview16
- Ferron16
- Fountain Green16
- Francis16
- Fruit Heights16
- Garland16
- Gunnison16
- Helper16
- Hideout16
- Holladay16
- Honeyville16
- Huntsville16
- Hyde Park16
- Hyrum16
- Junction16
- Lewiston16
- Liberty16
- Lindon16
- Loa16
- Logan16
- Manti16
- Marriott-Slaterville16
- Mendon16
- Millville16
- Monroe16
- Moroni16
- Mount Pleasant16
- Nibley16
- North Logan16
- Oak City16
- Orangeville16
- Paradise16
- Payson16
- Plain City16
- Pleasant View16
- Richfield16
- Richmond16
- River Heights16
- Riverdale16
- Roy16
- Salina16
- South Willard16
- Spring Glen16
- Sunset16
- Torrey16
- Uintah16
- Washington Terrace16
- Wellsville16
- West Bountiful16
- West Haven16
- Willard16
- Wolf Creek16
- American Fork15
- Cottonwood Heights15
- Eagle Mountain15
- Garfield County15
- Grand County15
- Providence15
- Salt Lake15
- Tooele County15
- Bluffdale14
- North Ogden14
- Orem14
- Pleasant Grove14
- Sundance14
- Centerville13
- Farr West13
- Heber13
- Maeser13
- Midway13
- Millcreek13
- Morgan13
- South Ogden13
- Stansbury Park13
- Tooele13
- Weber13
- Oakley12
- Panguitch12
- Sevier County12
- Snyderville12
- Spring City12
- Summit Park12
- Wasatch12
- Farmington11
- Granite11
- Mantua11
- Park City11
- Utah County11
- Vernon11
- Woodland Hills11
- Coalville10
- Emigration Canyon10
- Eden9
- Kamas8
- Silver Summit8
- Fort Duchesne7
- Tremonton7
- Randolph6
- Alpine2
- Benson2
- Mountain Green2
