Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 12:58, Jun 19
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?
- San Juan103
- Emery County68
- Delta62
- Duchesne County59
- Fillmore58
- Ivins58
- La Verkin58
- Milford58
- New Harmony58
- Santa Clara58
- Hildale57
- Parowan57
- Smithfield57
- Virgin57
- Aurora56
- Beaver56
- Centerfield56
- Gunnison56
- Orderville56
- Richfield56
- Salina56
- Boulder55
- Carbon County55
- Central Valley55
- Enoch55
- Ephraim55
- Ferron55
- Junction55
- Kanab55
- Loa55
- Manti55
- Monroe55
- Spanish Fork55
- Torrey55
- Big Water54
- Castle Dale54
- Eureka54
- Highland54
- Moroni54
- Nephi54
- Orangeville54
- Roosevelt54
- Fountain Green53
- Mount Pleasant53
- Syracuse53
- Wayne County53
- Fairview52
- Harrisville52
- Huntington52
- Mona52
- Tooele51
- Santaquin50
- Genola49
- Herriman49
- Blanding48
- Erda48
- Eagle Mountain47
- Elk Ridge47
- Monticello47
- Benjamin46
- Magna46
- Salem46
- Wellington46
- Carbonville44
- Maeser44
- Mapleton44
- Price44
- South Weber44
- Duchesne43
- Heber43
- Helper43
- Spring Glen43
- Vineyard43
- Riverton42
- Springville42
- Stansbury Park42
- West Point41
- White City41
- Summit County40
- Box Elder County39
- East Carbon39
- Kearns39
- Salt Lake City39
- Wendover39
- Moab38
- Panguitch37
- West Bountiful37
- Daniel36
- Fruit Heights36
- Logan36
- Bountiful35
- Clinton35
- Sunset35
- East Basin34
- Enterprise, Morgan County34
- Marriott-Slaterville34
- North Salt Lake34
- Plain City34
- Riverdale34
- Roy34
- Tooele County34
- Uintah34
- Washington Terrace34
- West Haven34
- Hideout33
- Huntsville33
- Liberty33
- Pleasant View33
- South Willard33
- Uintah County33
- Washington33
- Willard33
- Fort Duchesne32
- Juab County32
- Midvale32
- Oak City32
- Paradise32
- Sandy32
- Sanpete County32
- Toquerville32
- Washington County32
- Wellsville32
- Woods Cross32
- Alpine31
- Benson31
- Clearfield31
- Cottonwood Heights31
- Elwood31
- Francis31
- Grantsville31
- Honeyville31
- Hyrum31
- Lake Point31
- Lindon31
- Mendon31
- Millville31
- Nibley31
- Ogden31
- Providence31
- River Heights31
- Salt Lake31
- Sevier County31
- South Salt Lake31
- St. George31
- West Jordan31
- Brigham City30
- Copperton30
- Garland30
- Hyde Park30
- Murray30
- Richmond30
- South Ogden30
- Springdale30
- Taylorsville30
- Wasatch30
- Cedar City29
- Centerville29
- Garfield County29
- Hurricane29
- Layton29
- Lewiston29
- Midway29
- Myton29
- Orem29
- Payson29
- Provo29
- South Jordan29
- West Mountain29
- West Valley City29
- White Mesa29
- Woodland Hills29
- American Fork28
- Dutch John28
- Farmington28
- Grand County28
- Hooper28
- Lehi28
- North Ogden28
- Saratoga Springs28
- Vernon28
- Bluffdale27
- Cache County27
- Cedar Hills27
- Coalville27
- Draper27
- Holladay27
- Kaysville27
- Lapoint27
- Manila27
- Oakley27
- Silver Summit27
- Spring City27
- Summit Park27
- Whiterocks27
- Ballard26
- Jensen26
- Naples26
- Park City26
- Vernal26
- Weber26
- Kamas25
- Kane County25
- Millcreek25
- Perry25
- Pleasant Grove25
- Snyderville25
- Wolf Creek25
- Morgan24
- Emigration Canyon23
- Granite23
- Iron County23
- Tremonton23
- Eden22
- Utah County22
- Farr West20
- Randolph20
- North Logan19
- Sundance17
- Henefer16
- Mountain Green14
- Mantua11
- Alta0
