Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 10:51, Jun 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?
- Sevier County174
- Wayne County160
- Emery County156
- Grand County156
- Moab154
- Carbon County153
- Spring City126
- White Mesa125
- Boulder124
- Bountiful118
- Syracuse117
- Centerville111
- Clearfield111
- Emigration Canyon110
- Midway107
- Kaysville105
- Duchesne County103
- Salt Lake City101
- Highland98
- North Salt Lake98
- Ogden98
- Snyderville96
- South Ogden96
- Park City95
- Layton94
- Riverton93
- Silver Summit93
- Holladay91
- Myton90
- Heber88
- Granite87
- Sandy87
- Cottonwood Heights86
- Lehi86
- Roosevelt86
- Salt Lake86
- Summit County86
- West Valley City86
- Herriman85
- South Salt Lake85
- Midvale84
- Eagle Mountain83
- Taylorsville83
- East Basin82
- Farmington82
- Monticello82
- West Jordan82
- Harrisville81
- Summit Park80
- Duchesne79
- Murray79
- Millcreek78
- Blanding77
- Daniel77
- Hideout77
- Oakley77
- South Weber77
- Francis76
- Mapleton76
- Pleasant Grove76
- Vineyard76
- Alpine75
- Coalville75
- Bluffdale74
- Copperton74
- Ferron74
- White City74
- Benjamin73
- Castle Dale73
- Draper73
- East Carbon73
- North Ogden73
- Orangeville73
- Salem73
- Saratoga Springs73
- South Jordan73
- Carbonville72
- Elk Ridge72
- Helper72
- Huntington72
- Kearns72
- Price72
- Spring Glen72
- Wellington72
- West Bountiful71
- Fairview70
- Genola70
- Hooper70
- Kamas70
- Loa70
- Torrey70
- Ephraim69
- Fruit Heights69
- Morgan69
- Moroni69
- Mount Pleasant69
- Salina69
- Santaquin69
- Stansbury Park69
- Aurora68
- Ballard68
- Cedar Hills68
- Centerfield68
- Enterprise, Morgan County68
- Fountain Green68
- Manti68
- Orem68
- American Fork67
- Central Valley67
- Clinton67
- Gunnison67
- Mona67
- Monroe67
- Richfield67
- Riverdale67
- Roy67
- Sunset67
- Uintah67
- Washington Terrace67
- West Point67
- Huntsville66
- Marriott-Slaterville66
- Nephi66
- Spanish Fork66
- Sundance66
- Utah County66
- West Haven66
- Whiterocks66
- Woods Cross66
- Eureka65
- Lapoint65
- Liberty65
- Payson65
- Plain City65
- Pleasant View65
- San Juan65
- South Willard65
- Alta64
- Cache County64
- Fort Duchesne64
- Junction64
- Springville64
- Wasatch64
- West Mountain64
- Willard64
- Jensen63
- Naples63
- Provo63
- Vernal63
- Vernon63
- Fillmore62
- Paradise62
- Honeyville61
- Lindon61
- Wellsville61
- Elwood60
- Hyrum60
- Manila60
- Millville60
- Nibley60
- Garland59
- Mendon59
- North Logan59
- River Heights59
- Sanpete County59
- Beaver58
- Delta58
- Henefer58
- Hyde Park58
- Smithfield58
- Uintah County58
- Weber58
- Big Water57
- Lewiston57
- Perry57
- Richmond57
- Milford56
- Brigham City55
- Erda55
- Maeser55
- Mountain Green55
- Ivins54
- Logan54
- Parowan54
- Providence54
- Wolf Creek54
- New Harmony53
- Santa Clara53
- Wendover53
- Kanab52
- La Verkin52
- Orderville52
- Virgin52
- Woodland Hills52
- Hildale51
- Mantua50
- Eden47
- Magna47
- Randolph47
- Tremonton47
- Grantsville46
- Tooele45
- Tooele County42
- Washington County41
- Benson39
- Lake Point37
- Dutch John36
- Panguitch36
- Farr West34
- Box Elder County33
- Oak City33
- Enoch32
- Hurricane32
- Juab County32
- St. George27
- Toquerville27
- Washington27
- Springdale24
- Cedar City23
- Garfield County21
- Kane County20
- Iron County19
