Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 00:21, Jul 13
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?
- Summit County85
- Salt Lake City80
- West Valley City78
- Duchesne County76
- Midvale75
- Bountiful71
- Murray71
- Syracuse71
- Erda68
- Herriman68
- Harrisville65
- Moab64
- Brigham City61
- Carbon County61
- Magna61
- Spanish Fork61
- Monticello60
- Blanding59
- Kamas59
- San Juan59
- Boulder58
- Castle Dale58
- Emery County58
- Ferron58
- Orangeville58
- Torrey58
- Aurora57
- Centerfield57
- Central Valley57
- Eagle Mountain57
- Ephraim57
- Garfield County57
- Gunnison57
- Huntington57
- Junction57
- Loa57
- Manti57
- Monroe57
- Richfield57
- Roosevelt57
- Salina57
- Sevier County57
- Wayne County57
- Wellington57
- Beaver56
- Carbonville56
- East Carbon56
- Fairview56
- Fillmore56
- Fountain Green56
- Helper56
- Kane County56
- Moroni56
- Mount Pleasant56
- Price56
- Sanpete County56
- Spring City56
- Spring Glen56
- Midway55
- Milford55
- Mona55
- Nephi55
- South Weber55
- Big Water54
- Clearfield54
- Coalville54
- Elk Ridge54
- Enoch54
- Genola54
- Grand County54
- Kearns54
- Riverton54
- Salem54
- Santaquin54
- Tooele County54
- Benjamin53
- Cedar Hills53
- Copperton53
- Eureka53
- Heber53
- Mapleton53
- Parowan53
- Wasatch53
- West Mountain53
- Duchesne52
- Highland52
- Lake Point52
- North Ogden52
- Oakley52
- Orem52
- Panguitch52
- Provo52
- Silver Summit52
- Pleasant Grove51
- West Jordan51
- Myton50
- Vernon50
- West Point50
- American Fork49
- Juab County49
- Layton49
- Ogden49
- Snyderville49
- Summit Park49
- Centerville48
- Hooper48
- Randolph48
- Smithfield48
- South Jordan48
- Taylorsville48
- Tooele48
- Fort Duchesne47
- Kaysville47
- Lindon47
- Park City47
- South Ogden47
- Uintah County47
- Alpine46
- Bluffdale46
- Draper46
- Oak City46
- Orderville46
- Payson46
- Kanab45
- Lehi45
- Santa Clara45
- Springville45
- Vineyard45
- Woodland Hills45
- Box Elder County44
- Hildale44
- La Verkin44
- New Harmony44
- Saratoga Springs44
- Virgin44
- Washington County44
- Salt Lake43
- Sandy43
- South Salt Lake43
- Holladay42
- North Salt Lake42
- Wolf Creek42
- Grantsville41
- Cottonwood Heights40
- Emigration Canyon40
- Maeser40
- Toquerville40
- Weber40
- Woods Cross40
- Daniel39
- Eden39
- Granite39
- Hurricane39
- Perry39
- Providence39
- Dutch John38
- Millcreek38
- Mountain Green37
- White Mesa37
- Ballard36
- Benson36
- Cedar City35
- Farr West35
- Henefer35
- Logan34
- Tremonton34
- Washington34
- Alta33
- Ivins33
- Utah County33
- White City33
- Cache County32
- Francis32
- Hideout32
- Springdale32
- St. George32
- East Basin29
- Lapoint29
- Stansbury Park29
- Whiterocks29
- Sundance28
- Jensen27
- Morgan27
- Naples27
- Vernal27
- West Bountiful27
- Enterprise, Morgan County25
- Manila25
- Iron County24
- Wendover24
- Fruit Heights23
- Delta22
- Huntsville20
- Sunset20
- Uintah20
- Washington Terrace20
- Clinton19
- Liberty19
- Marriott-Slaterville19
- Pleasant View19
- Riverdale19
- Roy19
- West Haven19
- Hyrum18
- Millville18
- Nibley18
- North Logan18
- Paradise18
- Plain City18
- River Heights18
- South Willard18
- Wellsville18
- Willard18
- Elwood17
- Farmington17
- Garland17
- Honeyville17
- Hyde Park17
- Lewiston17
- Mantua17
- Mendon17
- Richmond17
