Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 16:17, Jun 18
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?
- Carbon County106
- Heber105
- Lindon105
- Emery County104
- Herriman104
- Moab103
- Spanish Fork103
- Bountiful102
- Duchesne102
- Harrisville102
- Midvale102
- Duchesne County101
- Salt Lake City101
- West Valley City101
- San Juan96
- Brigham City95
- Erda95
- Summit County91
- Roosevelt88
- Maeser81
- Uintah County80
- Box Elder County78
- Eagle Mountain78
- Tooele75
- Washington County71
- Magna68
- Virgin65
- Hurricane61
- Ivins58
- Smithfield58
- La Verkin57
- New Harmony57
- Hildale56
- Delta55
- Eureka55
- Kearns55
- Riverton55
- Stansbury Park55
- Syracuse55
- White City55
- Clinton54
- Fruit Heights54
- Genola54
- Marriott-Slaterville54
- Milford54
- Plain City54
- Riverdale54
- Roy54
- Santaquin54
- Sunset54
- Uintah54
- Vineyard54
- Washington Terrace54
- West Bountiful54
- West Haven54
- Benjamin53
- Elwood53
- Fillmore53
- Garland53
- Honeyville53
- Liberty53
- Mona53
- Nephi53
- Orderville53
- Parowan53
- Pleasant View53
- South Willard53
- Wendover53
- Willard53
- Beaver52
- Elk Ridge52
- Enterprise, Morgan County52
- Huntsville52
- Kanab52
- Mendon52
- Paradise52
- Salem52
- Santa Clara52
- Wellsville52
- Enoch51
- Hyrum49
- Garfield County48
- Richfield48
- Central Valley47
- Highland47
- Nibley47
- Aurora46
- Big Water46
- Gunnison46
- Mapleton46
- Monroe46
- Centerfield45
- Junction45
- Millville45
- Salina45
- Fountain Green43
- River Heights43
- South Weber43
- East Basin41
- Loa41
- Manti40
- Panguitch40
- Boulder39
- Moroni39
- Springville39
- West Point39
- Daniel38
- Ephraim38
- Hideout38
- Hyde Park38
- Myton38
- Alpine37
- Fort Duchesne35
- Lewiston35
- Grantsville34
- Salt Lake34
- Saratoga Springs34
- Tooele County34
- Torrey34
- Copperton33
- Fairview33
- Kane County33
- Mount Pleasant33
- Ogden33
- Richmond33
- South Ogden33
- Wasatch33
- Weber33
- Bluffdale32
- Cache County32
- Cedar Hills32
- Clearfield32
- Cottonwood Heights32
- Francis32
- Layton32
- Lehi32
- Murray32
- North Ogden32
- Sandy32
- South Jordan32
- Toquerville32
- Wayne County32
- West Jordan32
- American Fork31
- Cedar City31
- Coalville31
- Draper31
- Dutch John31
- Holladay31
- Hooper31
- Lake Point31
- Logan31
- Morgan31
- Oakley31
- Orem31
- Perry31
- Providence31
- Randolph31
- Silver Summit31
- South Salt Lake31
- St. George31
- Taylorsville31
- Tremonton31
- White Mesa31
- Wolf Creek31
- Centerville30
- Farr West30
- Grand County30
- Granite30
- Juab County30
- Mountain Green30
- Payson30
- Vernon30
- Washington30
- West Mountain30
- Eden29
- Kaysville29
- Midway29
- Millcreek29
- North Salt Lake29
- Park City29
- Provo29
- Sanpete County29
- Sevier County29
- Springdale29
- Woodland Hills29
- Emigration Canyon28
- Farmington28
- Ferron28
- Kamas28
- Snyderville28
- Spring City28
- Summit Park28
- Utah County28
- Benson27
- Castle Dale27
- Iron County27
- Orangeville27
- Pleasant Grove27
- Woods Cross27
- Huntington26
- Carbonville23
- Helper23
- North Logan23
- Oak City23
- Spring Glen23
- Ballard22
- East Carbon22
- Jensen22
- Lapoint22
- Naples22
- Price22
- Vernal22
- Wellington22
- Blanding21
- Manila21
- Sundance21
- Whiterocks19
- Monticello18
- Henefer15
- Mantua11
- Alta0
