Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 10:35, 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 Juan104
- Carbon County71
- Emery County68
- Ivins59
- Santa Clara59
- La Verkin58
- New Harmony58
- Virgin58
- Milford57
- Hildale56
- Parowan56
- Smithfield56
- Beaver55
- Big Water55
- Boulder55
- Central Valley55
- Delta55
- Fillmore55
- Junction55
- Kanab55
- Monroe55
- Orderville55
- Richfield55
- Syracuse55
- Aurora54
- Centerfield54
- Gunnison54
- Highland54
- Loa54
- Salina54
- Torrey54
- Wayne County53
- Enoch52
- Manti52
- Ephraim51
- Herriman51
- Roosevelt51
- Spanish Fork51
- Summit County49
- Moroni48
- Nephi48
- Duchesne County47
- Ferron47
- Blanding46
- Monticello46
- Fountain Green45
- South Weber45
- Erda44
- Eureka44
- Mount Pleasant44
- Tooele44
- Box Elder County43
- Castle Dale43
- Mona43
- Orangeville43
- Bountiful42
- Brigham City42
- Duchesne42
- Heber42
- Moab42
- Uintah County42
- Fairview41
- Harrisville41
- Huntington41
- Lindon41
- Maeser40
- Oak City39
- Salt Lake City36
- West Point36
- Logan35
- Santaquin35
- South Salt Lake34
- Copperton33
- Eagle Mountain33
- Genola33
- Springville33
- Washington County33
- Grantsville32
- Hurricane32
- Magna32
- Midvale32
- Panguitch32
- Springdale32
- Taylorsville32
- Cedar City31
- Sevier County31
- Toquerville31
- West Jordan31
- Murray30
- St. George30
- Washington30
- White Mesa30
- Clearfield29
- Elk Ridge29
- Price29
- Tooele County29
- Wellington29
- Benjamin28
- Carbonville28
- East Carbon28
- Fort Duchesne28
- Garfield County28
- Lake Point28
- Salem28
- South Jordan28
- South Ogden28
- Utah County28
- Vernon28
- West Mountain28
- West Valley City28
- Alpine27
- Cottonwood Heights27
- Draper27
- Helper27
- Holladay27
- Kaysville27
- Mapleton27
- North Ogden27
- Ogden27
- Orem27
- Providence27
- Salt Lake27
- Sandy27
- Sanpete County27
- Spring Glen27
- Stansbury Park27
- Vineyard27
- Wasatch27
- Wendover27
- Farmington26
- Grand County26
- Juab County26
- Kearns26
- Layton26
- Midway26
- Myton26
- North Salt Lake26
- Payson26
- Riverton26
- White City26
- Woods Cross26
- American Fork25
- Bluffdale25
- Hooper25
- Manila25
- Whiterocks25
- Alta24
- Ballard24
- Benson24
- Coalville24
- Dutch John24
- Kane County24
- Lapoint24
- Lehi24
- Millcreek24
- Naples24
- Saratoga Springs24
- Spring City24
- Vernal24
- Woodland Hills24
- Cache County23
- Clinton23
- Daniel23
- East Basin23
- Elwood23
- Enterprise, Morgan County23
- Francis23
- Fruit Heights23
- Garland23
- Hideout23
- Honeyville23
- Huntsville23
- Jensen23
- Liberty23
- Marriott-Slaterville23
- Mendon23
- Plain City23
- Pleasant View23
- Riverdale23
- Roy23
- Silver Summit23
- South Willard23
- Sunset23
- Uintah23
- Washington Terrace23
- Weber23
- Wellsville23
- West Bountiful23
- West Haven23
- Willard23
- Centerville22
- Emigration Canyon22
- Hyde Park22
- Hyrum22
- Iron County22
- Lewiston22
- Millville22
- Nibley22
- North Logan22
- Oakley22
- Paradise22
- Park City22
- Richmond22
- River Heights22
- Wolf Creek22
- Cedar Hills21
- Farr West21
- Granite21
- Kamas21
- Perry21
- Snyderville21
- Tremonton21
- Pleasant Grove20
- Provo20
- Summit Park20
- Randolph19
- Morgan18
- Eden17
- Henefer17
- Mountain Green14
- Sundance12
- Mantua11
