Air quality in Utah
Air quality index (AQI⁺) and PM2.5 air pollution in Utah • 05:44, Jul 21
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 County103
- Duchesne County103
- Emery County103
- Moab103
- Herriman102
- Midvale102
- Salt Lake City101
- Bountiful98
- Summit County98
- West Valley City95
- Brigham City91
- Eagle Mountain91
- Roosevelt91
- Lindon88
- Maeser85
- Tooele85
- Virgin81
- Washington County81
- Duchesne80
- Erda75
- Uintah County75
- Box Elder County71
- Hurricane71
- Spanish Fork71
- Enoch65
- Murray61
- Syracuse59
- Magna55
- South Weber54
- Wendover54
- Hildale52
- Kanab52
- La Verkin52
- New Harmony52
- Orderville52
- Parowan52
- Santa Clara52
- Big Water51
- Heber51
- Kane County51
- Milford51
- Utah County50
- Beaver49
- Junction48
- Smithfield47
- Ogden46
- Copperton41
- Eden41
- South Ogden41
- Tooele County41
- Providence40
- Clearfield38
- Kearns38
- North Ogden38
- Wasatch38
- Bluffdale37
- Fort Duchesne37
- Midway37
- Monroe37
- Sandy37
- Alpine36
- East Basin36
- Garfield County36
- Layton36
- Logan36
- Myton36
- Perry36
- South Jordan36
- Toquerville36
- Benson35
- Cache County35
- Coalville35
- Garland35
- Henefer35
- Silver Summit35
- Cedar Hills34
- Cottonwood Heights34
- Draper34
- Harrisville34
- Kamas34
- Lehi34
- Provo34
- Saratoga Springs34
- Taylorsville34
- West Jordan34
- West Point34
- Wolf Creek34
- Central Valley33
- Granite33
- Kaysville33
- Lake Point33
- Morgan33
- North Salt Lake33
- Orem33
- Sanpete County33
- West Mountain33
- American Fork32
- Elwood32
- Farr West32
- Fillmore32
- Grantsville32
- Holladay32
- Payson32
- Randolph32
- Snyderville32
- South Salt Lake32
- Springville32
- Weber32
- Centerville31
- Hooper31
- Millcreek31
- Richfield31
- Salt Lake31
- Sevier County31
- Spring City31
- Tremonton31
- Vernon31
- Woodland Hills31
- Panguitch30
- White Mesa30
- Woods Cross30
- Dutch John29
- Grand County29
- Ivins29
- Lewiston29
- Loa29
- Oakley29
- Boulder28
- Farmington28
- Honeyville28
- Mountain Green28
- Springdale28
- Cedar City27
- Emigration Canyon27
- Mendon27
- Pleasant Grove27
- St. George27
- Washington27
- Wayne County27
- Juab County26
- Oak City26
- Richmond26
- Torrey26
- Hyde Park25
- Nibley25
- River Heights25
- Wellsville25
- Hyrum24
- Millville24
- Willard24
- Paradise23
- Plain City23
- South Willard23
- Mantua22
- Pleasant View22
- Summit Park22
- Aurora21
- Liberty21
- Marriott-Slaterville21
- Park City21
- Roy21
- West Haven21
- Centerfield20
- Clinton20
- Enterprise, Morgan County20
- Ferron20
- Fruit Heights20
- Gunnison20
- Huntsville20
- Iron County20
- Manti20
- Riverdale20
- Salina20
- Stansbury Park20
- Sundance20
- Sunset20
- Uintah20
- Washington Terrace20
- Benjamin19
- Castle Dale19
- Elk Ridge19
- Ephraim19
- Eureka19
- Fairview19
- Fountain Green19
- Genola19
- Highland19
- Mapleton19
- Mona19
- Moroni19
- Mount Pleasant19
- Nephi19
- Orangeville19
- Salem19
- Santaquin19
- Vineyard19
- West Bountiful19
- White City19
- Daniel18
- Hideout18
- Huntington18
- Carbonville17
- Francis17
- Helper17
- Price17
- Spring Glen17
- Wellington17
- Blanding15
- East Carbon15
- Monticello15
- Ballard14
- Jensen13
- Alta11
- Lapoint11
- North Logan10
- Naples9
- Vernal8
- Manila7
- Whiterocks7
- Delta6
