Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 23:57, Jun 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?
- Box Elder County65
- Santa Clara53
- Syracuse53
- Carbon County51
- Emery County49
- Hurricane48
- Brigham City47
- Moab47
- Eagle Mountain46
- Harrisville46
- Uintah County46
- Enoch45
- Ivins45
- Roosevelt45
- Duchesne44
- Lindon44
- Tooele44
- Heber43
- Smithfield43
- Washington County43
- Duchesne County42
- Highland42
- Hildale42
- La Verkin42
- Maeser42
- Magna42
- New Harmony42
- Virgin42
- West Valley City42
- Big Water41
- Bountiful41
- Herriman41
- Kanab41
- Orderville41
- Parowan41
- Summit County41
- Murray40
- Salt Lake City40
- Blanding39
- Erda38
- Clearfield37
- Midvale36
- Monticello36
- Alpine34
- Boulder34
- Springville34
- Morgan33
- Utah County33
- Milford32
- Toquerville32
- Wasatch32
- Fort Duchesne31
- Grand County31
- Grantsville30
- Myton30
- Perry30
- South Salt Lake30
- St. George30
- Taylorsville30
- Washington30
- West Point30
- Beaver29
- Cedar Hills29
- Midway29
- Oakley29
- Orem29
- Panguitch29
- San Juan29
- South Weber29
- Wayne County29
- West Mountain29
- White Mesa29
- Cedar City28
- Holladay28
- Layton28
- Oak City28
- Ogden28
- South Ogden28
- Springdale28
- Tooele County28
- Vernon28
- American Fork27
- Coalville27
- Delta27
- Dutch John27
- Eden27
- Farr West27
- Fillmore27
- Iron County27
- Juab County27
- Junction27
- Kamas27
- Kaysville27
- Lehi27
- Millcreek27
- North Ogden27
- Pleasant Grove27
- Sandy27
- Sanpete County27
- Saratoga Springs27
- Sevier County27
- Spring City27
- Centerville26
- Copperton26
- Cottonwood Heights26
- Draper26
- Hooper26
- Lake Point26
- Providence26
- Provo26
- Snyderville26
- South Jordan26
- Spanish Fork26
- Tremonton26
- West Jordan26
- Woodland Hills26
- Bluffdale25
- Farmington25
- Logan25
- Randolph25
- Woods Cross25
- Monroe24
- Payson24
- Salt Lake24
- Wolf Creek24
- Aurora23
- Castle Dale23
- Centerfield23
- Central Valley23
- Emigration Canyon23
- Ephraim23
- Eureka23
- Fairview23
- Ferron23
- Fountain Green23
- Garfield County23
- Genola23
- Granite23
- Gunnison23
- Manti23
- Mona23
- Moroni23
- Mount Pleasant23
- Mountain Green23
- Nephi23
- North Salt Lake23
- Orangeville23
- Park City23
- Richfield23
- Salina23
- Santaquin23
- Silver Summit23
- Summit Park23
- Torrey23
- Benjamin22
- Benson22
- Elk Ridge22
- Huntington22
- Loa22
- Salem22
- Kearns21
- Riverton21
- Stansbury Park21
- Vineyard21
- White City21
- Clinton20
- Fruit Heights20
- Mapleton20
- Sunset20
- Uintah20
- West Bountiful20
- Alta19
- Cache County19
- Carbonville19
- East Carbon19
- Helper19
- Kane County19
- Price19
- Riverdale19
- Roy19
- Spring Glen19
- Washington Terrace19
- Weber19
- Wellington19
- West Haven19
- Daniel18
- Enterprise, Morgan County18
- Marriott-Slaterville18
- East Basin17
- Francis17
- Henefer17
- Hideout17
- Huntsville17
- Liberty17
- Paradise17
- Plain City17
- Pleasant View17
- South Willard17
- Willard17
- Elwood16
- Garland16
- Honeyville16
- Hyde Park16
- Hyrum16
- Lewiston16
- Mendon16
- Millville16
- Nibley16
- North Logan16
- Richmond16
- River Heights16
- Wellsville16
- Ballard15
- Jensen15
- Lapoint15
- Naples15
- Vernal15
- Whiterocks15
- Manila14
- Wendover14
- Sundance12
- Mantua6
