Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 02:17, Jun 16
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?
- Utah County81
- Box Elder County71
- Carbon County65
- Emery County65
- Erda65
- Maeser55
- Big Water53
- Hildale53
- Ivins53
- Kanab53
- La Verkin53
- New Harmony53
- Santa Clara53
- Virgin53
- Orderville52
- Syracuse52
- Parowan51
- Murray49
- West Valley City49
- Bountiful48
- Summit County48
- Tooele48
- Boulder47
- Harrisville47
- San Juan47
- Uintah County46
- Blanding45
- Brigham City45
- Washington County45
- Highland44
- Duchesne43
- Hurricane43
- Salt Lake City42
- Enoch41
- Roosevelt40
- Smithfield40
- Duchesne County39
- Springdale39
- Eagle Mountain38
- Lindon38
- Magna38
- South Weber38
- Hooper36
- Midvale35
- Heber34
- St. George34
- Herriman33
- Toquerville33
- Juab County32
- Moab32
- Morgan32
- Lehi31
- Myton31
- Washington31
- West Point31
- Junction30
- American Fork29
- Cedar City29
- Logan29
- North Ogden29
- Springville29
- West Mountain29
- Alpine28
- Clearfield28
- Copperton28
- Cottonwood Heights28
- Mantua28
- Sevier County28
- Tooele County28
- West Jordan28
- Bluffdale27
- Cedar Hills27
- Draper27
- Fort Duchesne27
- Genola27
- Grand County27
- Holladay27
- Layton27
- Oak City27
- Ogden27
- Orem27
- Panguitch27
- Perry27
- Salt Lake27
- Sandy27
- Saratoga Springs27
- South Jordan27
- South Salt Lake27
- Spanish Fork27
- Taylorsville27
- Wayne County27
- White Mesa27
- Beaver26
- Dutch John26
- Granite26
- Grantsville26
- Kane County26
- Lake Point26
- Payson26
- Providence26
- Sanpete County26
- Wasatch26
- Millcreek25
- South Ogden25
- Spring City25
- Vernon25
- Weber25
- Centerville24
- Garfield County24
- Midway24
- Pleasant Grove24
- Snyderville24
- Woodland Hills24
- Cache County23
- Emigration Canyon23
- Farr West23
- North Salt Lake23
- Oakley23
- Park City23
- Provo23
- Summit Park23
- Torrey23
- Wolf Creek23
- Woods Cross23
- Kaysville22
- Loa22
- Milford22
- Monticello22
- Silver Summit22
- Coalville21
- Iron County21
- Riverton21
- Stansbury Park21
- Eden20
- Kamas20
- Kearns20
- Mountain Green20
- Aurora19
- Central Valley19
- Fillmore19
- Monroe19
- Randolph19
- Richfield19
- Salina19
- White City19
- Benson18
- Centerfield18
- Eureka18
- Ferron18
- Gunnison18
- Tremonton18
- Vineyard18
- Benjamin17
- Carbonville17
- Castle Dale17
- Daniel17
- Delta17
- Elk Ridge17
- Ephraim17
- Fairview17
- Farmington17
- Fountain Green17
- Helper17
- Huntington17
- Manila17
- Manti17
- Mapleton17
- Mona17
- Moroni17
- Mount Pleasant17
- Nephi17
- Orangeville17
- Price17
- Salem17
- Santaquin17
- Spring Glen17
- Wellington17
- West Bountiful17
- East Carbon16
- Fruit Heights15
- Clinton14
- East Basin14
- Elwood14
- Enterprise, Morgan County14
- Francis14
- Garland14
- Hideout14
- Honeyville14
- Huntsville14
- Hyde Park14
- Hyrum14
- Lewiston14
- Liberty14
- Marriott-Slaterville14
- Mendon14
- Millville14
- Nibley14
- North Logan14
- Paradise14
- Plain City14
- Pleasant View14
- River Heights14
- Riverdale14
- Roy14
- South Willard14
- Sunset14
- Uintah14
- Washington Terrace14
- Wellsville14
- West Haven14
- Willard14
- Ballard13
- Jensen13
- Lapoint13
- Naples13
- Richmond13
- Vernal13
- Whiterocks13
- Henefer12
- Wendover12
- Sundance11
- Alta0
