Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 11:29, Jul 20
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?
- Duchesne County103
- Salt Lake City102
- Magna101
- Erda88
- Midvale88
- Tooele88
- Bountiful85
- Carbon County85
- Emery County85
- Harrisville85
- Moab85
- Murray85
- Summit County85
- Brigham City81
- Herriman81
- Maeser81
- West Valley City81
- Lindon78
- Duchesne75
- Heber75
- Enoch71
- San Juan71
- Spanish Fork71
- Hurricane65
- Uintah County61
- Virgin61
- Washington County61
- Syracuse60
- South Weber52
- Box Elder County48
- Silver Summit46
- Aurora43
- Salina43
- Smithfield43
- Central Valley42
- Clearfield42
- Fillmore42
- Monroe42
- Richfield42
- Springville42
- Centerfield41
- Gunnison41
- Milford41
- New Harmony41
- Layton40
- Loa40
- Beaver39
- Cedar Hills39
- Ephraim39
- Junction39
- Kearns39
- La Verkin39
- Lake Point39
- Manti39
- Santa Clara39
- South Ogden39
- Torrey39
- Big Water38
- Coalville38
- Eagle Mountain38
- Fort Duchesne38
- Garfield County38
- Grantsville38
- Hildale38
- Kamas38
- Kanab38
- Moroni38
- Oakley38
- Ogden38
- Orderville38
- Parowan38
- Roosevelt38
- South Salt Lake38
- American Fork37
- Copperton37
- Fairview37
- Fountain Green37
- Mount Pleasant37
- Myton37
- Nephi37
- Providence37
- Sandy37
- Tooele County37
- Alpine36
- Benson36
- Cache County36
- Cottonwood Heights36
- Mona36
- North Salt Lake36
- Orem36
- Provo36
- Taylorsville36
- West Jordan36
- West Point36
- Emigration Canyon35
- Holladay35
- Kaysville35
- Millcreek35
- Perry35
- Bluffdale34
- East Basin34
- Ferron34
- Granite34
- Midway34
- Mountain Green34
- North Ogden34
- Orangeville34
- Payson34
- Riverton34
- Salt Lake34
- Santaquin34
- Weber34
- West Mountain34
- Benjamin33
- Castle Dale33
- Centerville33
- Elk Ridge33
- Eureka33
- Genola33
- Highland33
- Huntington33
- Mapleton33
- Randolph33
- Salem33
- Stansbury Park33
- Toquerville33
- Vineyard33
- Wasatch33
- White City33
- Wolf Creek33
- Woods Cross33
- Clinton32
- Draper32
- Hooper32
- Lehi32
- Logan32
- Park City32
- Sanpete County32
- Summit Park32
- Sunset32
- Wayne County32
- West Bountiful32
- Woodland Hills32
- Carbonville31
- Daniel31
- Dutch John31
- Fruit Heights31
- Grand County31
- Helper31
- Liberty31
- Marriott-Slaterville31
- Plain City31
- Pleasant View31
- Price31
- Riverdale31
- Roy31
- Sevier County31
- South Jordan31
- South Willard31
- Spring Glen31
- Tremonton31
- Uintah31
- Washington Terrace31
- West Haven31
- Blanding30
- Elwood30
- Enterprise, Morgan County30
- Garland30
- Honeyville30
- Huntsville30
- Hyde Park30
- Hyrum30
- Lewiston30
- Mendon30
- Millville30
- Monticello30
- Morgan30
- Nibley30
- Oak City30
- Paradise30
- Richmond30
- River Heights30
- Saratoga Springs30
- Snyderville30
- Spring City30
- Vernon30
- Wellington30
- Wellsville30
- Willard30
- Boulder29
- Hideout29
- Ivins29
- Francis28
- Panguitch28
- Wendover28
- East Carbon27
- Eden27
- Farr West27
- Juab County27
- Springdale27
- St. George27
- White Mesa27
- Lapoint26
- Pleasant Grove26
- Washington26
- Ballard25
- Vernal25
- Whiterocks25
- Naples24
- Cedar City23
- Henefer23
- Jensen23
- Utah County22
- Manila21
- Kane County19
- Iron County18
- Farmington14
- Alta11
- Delta11
- Mantua11
- Sundance11
- North Logan3
