Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 13:51, May 24
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?
- Sanpete County
- Utah County
- Washington County
- Riverton59
- Eureka57
- Delta56
- White City56
- Vineyard54
- Aurora53
- Benjamin53
- Castle Dale53
- Centerfield53
- Central Valley53
- Elk Ridge53
- Ephraim53
- Fairview53
- Ferron53
- Fillmore53
- Fountain Green53
- Gunnison53
- Huntington53
- Manti53
- Mapleton53
- Mona53
- Monroe53
- Moroni53
- Orangeville53
- Richfield53
- Salem53
- Salina53
- Santaquin53
- Wendover53
- West Bountiful53
- Carbonville52
- Daniel52
- Duchesne County52
- East Carbon52
- Francis52
- Fruit Heights52
- Helper52
- Hideout52
- Hildale52
- Ivins52
- La Verkin52
- Loa52
- Price52
- Spring Glen52
- Wellington52
- West Valley City52
- Beaver51
- Clinton51
- Kanab51
- Syracuse51
- Torrey51
- Ballard50
- Orderville50
- Sunset50
- Junction49
- New Harmony49
- Milford48
- Roy48
- Uintah48
- Washington Terrace48
- West Haven48
- Riverdale47
- Enterprise, Morgan County46
- Highland45
- Lindon45
- Marriott-Slaterville44
- Parowan44
- Big Water43
- Lapoint43
- Plain City43
- Enoch42
- Erda42
- Herriman42
- Virgin42
- Whiterocks42
- Murray41
- South Weber41
- Uintah County41
- Midvale40
- Pleasant View40
- Box Elder County39
- Carbon County39
- Salt Lake City39
- West Point39
- Harrisville38
- Hurricane38
- South Willard38
- Duchesne37
- Emery County37
- Roosevelt37
- Spanish Fork37
- Brigham City36
- Magna36
- Springville36
- Willard36
- Heber34
- Liberty34
- San Juan34
- Blanding33
- Boulder33
- Bountiful33
- Maeser33
- Moab33
- South Ogden33
- Summit County33
- Tooele33
- Fort Duchesne32
- Salt Lake32
- Smithfield32
- Toquerville32
- Copperton31
- Lake Point31
- Monticello31
- St. George31
- Stansbury Park31
- Tooele County31
- Vernon31
- Washington31
- Cedar City30
- Cedar Hills30
- Oak City30
- Wayne County30
- West Jordan30
- West Mountain30
- White Mesa30
- Alpine29
- Coalville29
- Cottonwood Heights29
- Eagle Mountain29
- Garfield County29
- Juab County29
- Midway29
- Orem29
- Panguitch29
- Payson29
- Sandy29
- South Salt Lake29
- Springdale29
- American Fork28
- Centerville28
- Clearfield28
- Genola28
- Grantsville28
- Hooper28
- Layton28
- Morgan28
- North Ogden28
- Ogden28
- Pleasant Grove28
- Provo28
- Sevier County28
- South Jordan28
- Taylorsville28
- Weber28
- Woodland Hills28
- Elwood27
- Farr West27
- Honeyville27
- Kamas27
- Kaysville27
- Kearns27
- Millcreek27
- Myton27
- North Salt Lake27
- Oakley27
- Park City27
- Providence27
- Saratoga Springs27
- Spring City27
- Wasatch27
- Bluffdale26
- Garland26
- Holladay26
- Jensen26
- Logan26
- Mountain Green26
- Paradise26
- Snyderville26
- Tremonton26
- Wellsville26
- Cache County25
- Draper25
- Hyrum25
- Perry25
- Silver Summit25
- Grand County24
- Granite24
- Lehi24
- Mendon24
- Millville24
- Nibley24
- Summit Park24
- Wolf Creek24
- Woods Cross24
- Emigration Canyon23
- River Heights23
- Hyde Park22
- Benson21
- Lewiston21
- Richmond21
- Iron County20
- Manila20
- Randolph18
- Farmington17
- Henefer17
- Sundance16
- North Logan12
- Mantua8
- Alta6
