UV Index Today in Iowa (IA) Saturday, August 29, 2026 -11:46 AM CDT (GMT-5) The average maximum UV Index today across 1,215 locations in Iowa (IA) , is 7.1. The highest projected maximum is 7.9 in East at 1:00 PM CDT, while the lowest projected maximum is 3.5 in Lansing at 4:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 8.1 in Mount Ayr at 1:00 PM CDT, and the lowest projected maximum is 6.7 in Mendon at 2:00 PM CDT.
99 Counties in Iowa (IA) Average Maximum UV Index Today
Adair County - 7.7
Adams County - 7.8
Allamakee County - 5.7
Appanoose County - 7.4
Audubon County - 7.7
Benton County - 6.9
Black Hawk County - 7.4
Boone County - 7.1
Bremer County - 7.5
Buchanan County - 7.2
Buena Vista County - 7.5
Butler County - 7.3
Calhoun County - 7.5
Carroll County - 7.6
Cass County - 7.8
Cedar County - 5.9
Cerro Gordo County - 7.2
Cherokee County - 7.5
Chickasaw County - 7.5
Clarke County - 7.3
Clay County - 7.7
Clayton County - 6.9
Clinton County - 6.3
Crawford County - 7.5
Dallas County - 7.3
Davis County - 7.3
Decatur County - 7.2
Delaware County - 7
Des Moines County - 6.1
Dickinson County - 7.6
Dubuque County - 6.2
Emmet County - 7.4
Fayette County - 7.5
Floyd County - 7.4
Franklin County - 7.1
Fremont County - 7.6
Greene County - 7.6
Grundy County - 7.2
Guthrie County - 7.5
Hamilton County - 7.2
Hancock County - 7.1
Hardin County - 7.1
Harrison County - 7.5
Henry County - 6.5
Howard County - 7.3
Humboldt County - 7.5
Ida County - 7.1
Iowa County - 6.3
Jackson County - 6.4
Jasper County - 7.4
Jefferson County - 6.9
Johnson County - 6
Jones County - 6.6
Keokuk County - 6.6
Kossuth County - 7.5
Lee County - 6.8
Linn County - 6.9
Louisa County - 5
Lucas County - 7.2
Lyon County - 7.5
Madison County - 7.3
Mahaska County - 7.3
Marion County - 7.5
Marshall County - 7.1
Mills County - 7.5
Mitchell County - 7.4
Monona County - 7.2
Monroe County - 7.4
Montgomery County - 7.8
Muscatine County - 5.4
O'Brien County - 7.7
Osceola County - 7.5
Page County - 7.8
Palo Alto County - 7.6
Plymouth County - 7.5
Pocahontas County - 7.5
Polk County - 7
Pottawattamie County - 7.6
Poweshiek County - 7
Ringgold County - 7.5
Sac County - 7.4
Scott County - 5.9
Shelby County - 7.6
Sioux County - 7.6
Story County - 7.1
Tama County - 7
Taylor County - 7.8
Union County - 7.5
Van Buren County - 7
Wapello County - 7.1
Warren County - 7
Washington County - 5.9
Wayne County - 7.1
Webster County - 7.5
Winnebago County - 7.1
Winneshiek County - 6.7
Woodbury County - 7.3
Worth County - 7.2
Wright County - 7.4475 Places in Iowa (IA) Maximum UV Index Today
Ackley - 6.9
Adair - 7.7
Adel - 7.4
Afton - 7.5
Ainsworth - 5.6
Akron - 7.6
Albert City - 7.5
Albia - 7.3
Albion - 7.1
Alburnett - 7.1
Alden - 7.2
Algona - 7.5
Allison - 7.4
Alta - 7.5
Alton - 7.7
Altoona - 6.9
Amana - 6.4
Ames - 7
Anamosa - 6.5
Anita - 7.7
Ankeny - 6.9
Anthon - 7.2
Aplington - 6.9
Arcadia - 7.6
Armstrong - 7.3
Arnolds Park - 7.7
Asbury - 5.5
Atkins - 7.1
Atlantic - 7.7
Audubon - 7.6
Aurelia - 7.5
Avoca - 7.7
Bancroft - 7.6
Batavia - 7.1
Battle Creek - 7
Baxter - 7.4
Beaverdale - 6.5
Bedford - 7.8
Belle Plaine - 6.8
Bellevue - 6.5
Belmond - 7.2
Bettendorf - 5.8
Blairstown - 6.8
Bloomfield - 7.3
Blue Grass - 6
Bondurant - 6.9
Boone - 7.3
Boyden - 7.6
Brighton - 6.4
Britt - 7.2
Brooklyn - 6.9
Buffalo - 6
Buffalo Center - 7.2
Burlington - 5.7
Burt - 7.6
Calmar - 6.9
Camanche - 6.2
Cambridge - 7
Carlisle - 6.7
Carroll - 7.6
Carson - 7.7
Carter Lake - 7.5
Cascade - 6.7
Cedar Falls - 7.4
Cedar Rapids - 7.1
Center Point - 7.1
Centerville - 7.4
Central City - 7.1
Chariton - 7.2
Charles City - 7.4
Charter Oak - 7.5
Cherokee - 7.5
Clarence - 6.4
Clarinda - 7.8
Clarion - 7.4
Clarksville - 7.4
Clear Lake - 7.2
Clermont - 7.4
Clinton - 6.2
Clive - 7.2
Coalville - 7.5
Coggon - 7.1
Colesburg - 6.8
Colfax - 7.4
Collins - 7.2
Colo - 7.2
Columbus Junction - 4.4
Conrad - 7.1
Coon Rapids - 7.6
Coralville - 6.5
Corning - 7.8
Correctionville - 7.2
Corydon - 7
Council Bluffs - 7.6
Crescent - 7.6
Cresco - 6.8
Creston - 7.5
Cumming - 7.2
Dakota City - 7.5
Dallas Center - 7.3
Danville - 6.5
Davenport - 5.8
Dayton - 7.4
Decorah - 6.9
Denison - 7.6
Denmark - 6.5
Denver - 7.5
Des Moines - 6.7
De Soto - 7.4
DeWitt - 6
Dexter - 7.4
Dike - 7.2
Donnellson - 7
Doon - 7.6
Dows - 7.2
Dubuque - 5.5
Dumont - 6.9
Dunkerton - 7.5
Dunlap - 7.6
Durant - 4.9
Dyersville - 6.9
Dysart - 7.2
Eagle Grove - 7.5
Earlham - 7.4
Earlville - 7
Early - 7.5
Eddyville - 7.4
Edgewood - 7.1
Eldon - 7.1
Eldora - 7.1
Eldridge - 6
Elgin - 7.4
Elkader - 7.1
Elkhart - 6.9
Elk Horn - 7.7
Elk Run Heights - 7.5
Elma - 7.5
Ely - 6.7
Emerson - 7.7
Emmetsburg - 7.6
Epworth - 6.9
Essex - 7.8
Estherville - 7.6
Evansdale - 7.5
Everly - 7.7
Exira - 7.7
Fairbank - 7.5
Fairfax - 7.1
Fairfield - 7
Farley - 6.9
Farmington - 6.8
Fayette - 7.4
Fonda - 7.5
Fontanelle - 7.8
Forest City - 7.1
Fort Dodge - 7.5
Fort Madison - 6.5
Fredericksburg - 7.5
Fremont - 7.1
Fruitland - 4.4
Garnavillo - 6.8
Garner - 7.1
Garwin - 7
George - 7.6
Gilbert - 7
Gilbertville - 7.5
Gilman - 7
Gilmore City - 7.5
Gladbrook - 7.1
Glenwood - 7.4
Glidden - 7.6
Goldfield - 7.5
Gowrie - 7.5
Graettinger - 7.6
Grand Junction - 7.6
Grand Mound - 6.4
Granger - 7.2
Greene - 7.4
Greenfield - 7.8
Grimes - 7.2
Grinnell - 6.9
Griswold - 7.7
Grundy Center - 7.1
Guthrie Center - 7.6
Guttenberg - 6
Hamburg - 7.7
Hampton - 7.1
Harlan - 7.6
Hartford - 6.7
Hartley - 7.7
Hawarden - 7.6
Hazleton - 7.3
Hedrick - 6.9
Hiawatha - 7.1
Hills - 6
Hinton - 7.3
Holstein - 7.3
Hopkinton - 6.7
Hospers - 7.7
Hubbard - 7.1
Hudson - 7.4
Hull - 7.6
Humboldt - 7.5
Humeston - 7
Huxley - 7
Ida Grove - 7
Independence - 7.3
Indianola - 7
Inwood - 7.5
Iowa City - 6.5
Iowa Falls - 7.1
Ireton - 7.6
Janesville - 7.5
Jefferson - 7.6
Jesup - 7.3
Jewell Junction - 7.2
Johnston - 7.2
Kalona - 5.4
Kanawha - 7.2
Kellogg - 7.4
Kent Estates - 4.9
Keokuk - 7.1
Keosauqua - 7.2
Keota - 6.7
Keystone - 6.8
Kingsley - 7.3
Klemme - 7.1
Knoxville - 7.5
Lake City - 7.5
Lake Mills - 7.1
Lake Panorama - 7.6
Lake Park - 7.6
Lakeside - 7.5
Lake View - 7.5
Lamoni - 7.2
Lamont - 7.1
Lansing - 4.7
La Porte City - 7.2
Larchwood - 7.4
Latimer - 7.1
Laurens - 7.5
Lawton - 7.3
Le Claire - 5.1
Le Grand - 7
Le Mars - 7.6
Lenox - 7.8
Leon - 7.1
Lisbon - 6.7
Logan - 7.5
Lone Tree - 6
Long Grove - 6
Lowden - 6
Lynnville - 7.5
McGregor - 6.6
Madrid - 7
Malvern - 7.7
Manchester - 7.1
Manilla - 7.6
Manly - 7.2
Manning - 7.6
Manson - 7.5
Mapleton - 7
Maquoketa - 6.4
Marcus - 7.6
Marengo - 6.4
Marion - 6.7
Marshalltown - 7.1
Martensdale - 7.2
Mason City - 7.2
Maxwell - 7
Mechanicsville - 6.5
Mediapolis - 6.3
Melbourne - 7.1
Melcher-Dallas - 7.1
Merrill - 7.6
Middle Amana - 6.4
Milford - 7.7
Milo - 7
Minden - 7.7
Missouri Valley - 7.4
Mitchellville - 7.4
Monona - 7
Monroe - 7.7
Montezuma - 7.3
Monticello - 6.7
Montrose - 7.1
Moravia - 7.3
Morning Sun - 6.3
Moscow - 4.9
Mount Ayr - 7.5
Mount Pleasant - 6.6
Mount Vernon - 6.7
Moville - 7.3
Murray - 7.4
Muscatine - 4.9
Nashua - 7.5
Neola - 7.7
Nevada - 7
Newell - 7.5
Newhall - 6.8
New Hampton - 7.5
New Hartford - 7.4
New London - 6.6
New Sharon - 7.5
Newton - 7.4
New Virginia - 7.2
Nora Springs - 7.3
North English - 5.8
North Liberty - 6.5
Northwood - 7.3
Norwalk - 7.2
Norway - 6.8
Oakland - 7.7
Ocheyedan - 7.6
Odebolt - 7.2
Oelwein - 7.5
Ogden - 7.3
Okoboji - 7.6
Olin - 6.5
Onawa - 7.4
Orange City - 7.7
Orleans - 7.6
Osage - 7.5
Osceola - 7.4
Oskaloosa - 7.4
Ossian - 6.9
Ottumwa - 7.1
Oxford - 5.4
Packwood - 6.7
Palo - 7.1
Panora - 7.5
Parkersburg - 7.2
Park View - 6
Paullina - 7.7
Pella - 7.7
Peosta - 5.5
Perry - 7.3
Pleasant Hill - 6.7
Pleasantville - 7.4
Pocahontas - 7.5
Polk City - 7.2
Pomeroy - 7.5
Postville - 7
Prairie City - 7.4
Preston - 6.3
Primghar - 7.7
Princeton - 6.2
Quasqueton - 7.1
Radcliffe - 7.2
Raymond - 7.5
Readlyn - 7.5
Redfield - 7.4
Red Oak - 7.8
Reinbeck - 7.3
Remsen - 7.6
Riceville - 7.5
Richland - 6.7
Riverside - 6
Robins - 7.1
Rockford - 7.1
Rock Rapids - 7.5
Rock Valley - 7.6
Rockwell - 7.1
Rockwell City - 7.5
Roland - 7.2
Rolfe - 7.5
Royal - 7.6
Russell - 7.2
Ruthven - 7.6
Sabula - 6.2
Sac City - 7.5
St. Ansgar - 7.4
St. Charles - 7.2
Sanborn - 7.6
Saylorville - 7.2
Schaller - 7.5
Schleswig - 7
Scranton - 7.6
Sergeant Bluff - 7.3
Seymour - 7.5
Sheffield - 7.1
Shelby - 7.7
Sheldon - 7.6
Shell Rock - 7.5
Shellsburg - 7.1
Shenandoah - 7.8
Shueyville - 5.4
Sibley - 7.5
Sidney - 7.5
Sigourney - 6.9
Silver City - 7.4
Sioux Center - 7.6
Sioux City - 7.4
Sioux Rapids - 7.6
Slater - 7
Sloan - 7.2
Solon - 6.5
Spencer - 7.7
Spirit Lake - 7.6
Springville - 6.7
Stacyville - 7.4
Stanhope - 7.2
Stanton - 7.9
Stanwood - 6.5
State Center - 7.2
Storm Lake - 7.5
Story City - 7.2
Stratford - 7.4
Strawberry Point - 7.1
Stuart - 7.4
Sully - 7.5
Sumner - 7.5
Sutherland - 7.7
Swea City - 7.2
Swisher - 5.4
Tabor - 7.4
Tama - 6.9
Thornton - 7.1
Tiffin - 5.4
Tipton - 5.4
Toledo - 6.9
Traer - 7.3
Treynor - 7.7
Tripoli - 7.5
Truro - 7.2
Twin Lakes - 7.5
Underwood - 7.6
University Heights - 6.5
University Park - 7.1
Urbana - 7.1
Urbandale - 7.2
Vail - 7.6
Van Horne - 6.8
Van Meter - 7.4
Ventura - 7.1
Victor - 6.8
Villisca - 7.9
Vinton - 7.1
Walcott - 6
Walford - 7.1
Walker - 7.1
Wall Lake - 7.5
Walnut - 7.7
Wapello - 4.4
Washburn - 7.5
Washington - 6.4
Waterloo - 7.5
Waukee - 7.4
Waukon - 6.4
Waverly - 7.5
Wayland - 6.4
Webster City - 7.4
Wellman - 5.4
Wellsburg - 6.9
West Bend - 7.5
West Branch - 5.4
West Burlington - 6.5
West Des Moines - 7.2
West Liberty - 5.9
West Point - 7
West Union - 7.4
What Cheer - 6.9
Wheatland - 6.4
Whiting - 7.2
Whittemore - 7.5
Williamsburg - 6.4
Wilton - 4.9
Windsor Heights - 7.2
Winfield - 5.6
Winterset - 7.3
Winthrop - 7.1
Woodbine - 7.5
Woodward - 7.3
Wyoming - 6.4
Zearing - 7.1