Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 11:16, Jul 17
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 Clara56
- Aurora55
- Centerfield55
- Gunnison55
- La Verkin55
- New Harmony55
- Virgin55
- Washington County55
- Beaver54
- Central Valley54
- Eureka54
- Fillmore54
- Hildale54
- Milford54
- Mona54
- Monroe54
- Nephi54
- Parowan54
- Richfield54
- Salina54
- Benjamin53
- Elk Ridge53
- Ephraim53
- Fountain Green53
- Genola53
- Manti53
- Moroni53
- Orderville53
- Santaquin53
- Smithfield53
- Carbon County52
- Fairview52
- Kanab52
- Mapleton52
- Mount Pleasant52
- Roosevelt52
- Salem52
- Vineyard52
- Highland51
- Junction51
- Riverton51
- Stansbury Park51
- Syracuse51
- White City50
- Kearns49
- San Juan49
- Duchesne County47
- Emery County46
- Maeser45
- South Weber44
- Spanish Fork43
- Magna42
- Randolph42
- Enoch40
- Uintah County40
- Eagle Mountain39
- Harrisville39
- Loa38
- Midvale38
- Murray38
- Sevier County38
- Daniel37
- Erda37
- Brigham City36
- Midway35
- Bountiful34
- Herriman34
- Logan34
- Big Water33
- Hurricane33
- Moab33
- Woodland Hills33
- American Fork32
- Cedar Hills32
- Fort Duchesne32
- Hideout32
- Lehi32
- Myton32
- North Salt Lake32
- Orem32
- Springville32
- Wolf Creek32
- Box Elder County31
- Francis31
- Providence31
- Provo31
- Summit County31
- West Bountiful31
- Helper30
- Springdale30
- West Valley City30
- Boulder29
- Carbonville29
- Duchesne29
- Ferron29
- Huntington29
- Lindon29
- Orangeville29
- Payson29
- Sandy29
- Saratoga Springs29
- South Jordan29
- Spring Glen29
- Copperton28
- Cottonwood Heights28
- Fruit Heights28
- Heber28
- Henefer28
- Holladay28
- Ivins28
- Millcreek28
- Salt Lake City28
- Sanpete County28
- South Salt Lake28
- West Mountain28
- Castle Dale27
- Clinton27
- Price27
- Roy27
- St. George27
- Sunset27
- Washington27
- Weber27
- West Haven27
- West Point27
- White Mesa27
- Ballard26
- Benson26
- East Basin26
- Marriott-Slaterville26
- Mountain Green26
- Ogden26
- Plain City26
- Riverdale26
- Toquerville26
- Uintah26
- Washington Terrace26
- Wellington26
- West Jordan26
- Woods Cross26
- Bluffdale25
- Kane County25
- Morgan25
- Taylorsville25
- Wayne County25
- Whiterocks25
- Alpine24
- Cedar City24
- Coalville24
- East Carbon24
- Enterprise, Morgan County24
- Granite24
- Lapoint24
- Pleasant View24
- South Ogden24
- South Willard24
- Spring City24
- Tooele24
- Torrey24
- Willard24
- Blanding23
- Draper23
- Elwood23
- Garfield County23
- Garland23
- Grand County23
- Honeyville23
- Huntsville23
- Hyde Park23
- Hyrum23
- Kaysville23
- Layton23
- Lewiston23
- Liberty23
- Mendon23
- Millville23
- Monticello23
- Nibley23
- North Logan23
- Paradise23
- Pleasant Grove23
- Richmond23
- River Heights23
- Salt Lake23
- Wellsville23
- Centerville22
- Clearfield22
- Delta22
- Dutch John22
- North Ogden22
- Sundance22
- Utah County22
- Kamas21
- Lake Point21
- Oak City21
- Oakley21
- Panguitch21
- Perry21
- Wasatch21
- Emigration Canyon20
- Vernon20
- Farmington19
- Grantsville19
- Silver Summit19
- Wendover19
- Farr West18
- Hooper17
- Mantua17
- Naples17
- Park City17
- Summit Park17
- Tremonton17
- Vernal17
- Jensen16
- Manila16
- Snyderville16
- Tooele County15
- Juab County13
- Alta11
- Iron County10
- Cache County9
