UV Index Today in Illinois (IL) Tuesday, April 7, 2026 -
3:45 AM CDT (GMT-5)
The average maximum UV Index today across 1,924
locations in Illinois (IL) , is 5.4. The highest projected
maximum is 6.6 in Cairo at 1:00 PM CDT, while the lowest
projected maximum is 2.4 in Melrose
at 2:00 PM CDT.
Tomorrow, the average maximum UV Index across those same locations is expected to
be 5.7. The highest projected maximum is 6.9 in Metropolis at 1:00 PM CDT, and the
lowest projected maximum is 4.7 in Drummer at 12:00 PM CDT.
102 Counties in Illinois (IL) Average Maximum UV Index Today
Adams County - 2.7
Alexander County - 6.5
Bond County - 4
Boone County - 5.5
Brown County - 4.7
Bureau County - 5.5
Calhoun County - 3.3
Carroll County - 5.5
Cass County - 5.1
Champaign County - 6.1
Christian County - 5.7
Clark County - 6
Clay County - 5.9
Clinton County - 5
Coles County - 6
Cook County - 5.4
Crawford County - 6.1
Cumberland County - 5.9
DeKalb County - 5.5
De Witt County - 6.1
Douglas County - 6
DuPage County - 5.4
Edgar County - 6
Edwards County - 6.3
Effingham County - 5.9
Fayette County - 4.9
Ford County - 5.8
Franklin County - 6.4
Fulton County - 5.5
Gallatin County - 6.4
Greene County - 3.4
Grundy County - 5.4
Hamilton County - 6.2
Hancock County - 3.6
Hardin County - 6.4
Henderson County - 5.2
Henry County - 5.4
Iroquois County - 5.7
Jackson County - 6.1
Jasper County - 6.1
Jefferson County - 5.7
Jersey County - 4.1
Jo Daviess County - 5.5
Johnson County - 6.2
Kane County - 5.5
Kankakee County - 5.5
Kendall County - 5.4
Knox County - 5.3
Lake County - 5.5
LaSalle County - 5.5
Lawrence County - 6.2
Lee County - 5.5
Livingston County - 5.7
Logan County - 5.8
McDonough County - 5.2
McHenry County - 5.5
McLean County - 6
Macon County - 5.8
Macoupin County - 4.4
Madison County - 4.4
Marion County - 4.7
Marshall County - 5.7
Mason County - 5.7
Massac County - 6.5
Menard County - 5.6
Mercer County - 5.3
Monroe County - 5.3
Montgomery County - 5
Morgan County - 4.7
Moultrie County - 5.9
Ogle County - 5.5
Peoria County - 5.5
Perry County - 6.3
Piatt County - 6.1
Pike County - 3.1
Pope County - 6.5
Pulaski County - 6.6
Putnam County - 5.5
Randolph County - 6.1
Richland County - 6.2
Rock Island County - 5.4
St. Clair County - 5.1
Saline County - 6.3
Sangamon County - 5.9
Schuyler County - 5.1
Scott County - 4.8
Shelby County - 5.7
Stark County - 5.6
Stephenson County - 5.5
Tazewell County - 5.7
Union County - 6.3
Vermilion County - 6.1
Wabash County - 6.3
Warren County - 5.3
Washington County - 5.5
Wayne County - 5.3
White County - 6.3
Whiteside County - 5.4
Will County - 5.4
Williamson County - 6
Winnebago County - 5.5
Woodford County - 5.7935 Places in Illinois (IL) Maximum UV Index Today
Abingdon - 5.3
Addison - 5.4
Albany - 5.4
Albers - 5.3
Albion - 6.3
Aledo - 5.2
Alexis - 5.3
Algonquin - 5.5
Alhambra - 3.9
Alpha - 5.4
Alsip - 5.4
Altamont - 5.6
Alton - 4.4
Amboy - 5.5
Andalusia - 5.4
Anna - 6.3
Annawan - 5.5
Antioch - 5.5
Apple Canyon Lake - 5.5
Arbury Hills - 5.4
Arcola - 6
Argenta - 6.2
Arlington Heights - 5.4
Aroma Park - 5.5
Arthur - 6
Ashkum - 5.6
Ashland - 5.6
Ashmore - 6.1
Ashton - 5.5
Assumption - 5.6
Astoria - 5.8
Athens - 5.6
Atkinson - 5.5
Atlanta - 6.1
Atwood - 6
Auburn - 6
Augusta - 3.2
Aurora - 5.4
Ava - 6.3
Aviston - 5.3
Avon - 5.3
Bannockburn - 5.5
Barrington - 5.5
Barrington Hills - 5.5
Barry - 2.7
Bartelso - 5.3
Bartlett - 5.5
Bartonville - 5.3
Batavia - 5.4
Beach Park - 5.5
Beardstown - 5
Beckemeyer - 5.3
Bedford Park - 5.4
Beecher - 5.4
Belleville - 4.9
Bellevue - 5.3
Bellwood - 5.4
Belvidere - 5.5
Bement - 6.1
Benld - 3.9
Bensenville - 5.4
Benton - 6.4
Berkeley - 5.4
Berwyn - 5.4
Bethalto - 4.2
Bethany - 5.9
Big Rock - 5.4
Bismarck - 6
Blandinsville - 5.2
Bloomingdale - 5.4
Bloomington - 6
Blue Island - 5.4
Blue Mound - 5.5
Bluffs - 4.8
Bolingbrook - 5.4
Bonnie Brae - 5.4
Boulder Hill - 5.4
Bourbonnais - 5.4
Bowen - 3.2
Braceville - 5.4
Bradford - 5.5
Bradley - 5.4
Braidwood - 5.4
Breese - 5.3
Bridgeport - 6.2
Bridgeview - 5.4
Brighton - 4.4
Brimfield - 5.5
Broadview - 5.4
Brookfield - 5.4
Brooklyn - 4.6
Brookport - 6.5
Brownstown - 4.8
Buda - 5.5
Buffalo Grove - 5.5
Bull Valley - 5.5
Bunker Hill - 4.2
Burbank - 5.4
Burnham - 5.4
Burr Ridge - 5.4
Bushnell - 5.3
Byron - 5.5
Cahokia Heights - 4.6
Cairo - 6.6
Calumet City - 5.4
Calumet Park - 5.4
Cambria - 6
Cambridge - 5.4
Camp Point - 2.7
Campton Hills - 5.5
Candlewick Lake - 5.5
Canton - 5.6
Capron - 5.5
Carbon Cliff - 5.5
Carbondale - 6
Carlinville - 3.6
Carlock - 6
Carlyle - 4.8
Carmi - 6.4
Carol Stream - 5.5
Carpentersville - 5.5
Carrier Mills - 6.2
Carrollton - 3.3
Carterville - 6
Carthage - 3.8
Cary - 5.5
Casey - 6
Caseyville - 4.4
Catlin - 6.2
Cedarville - 5.5
Central City - 4.8
Centralia - 4.3
Cerro Gordo - 6.2
Chadwick - 5.5
Champaign - 6.2
Chandlerville - 4.8
Channahon - 5.4
Channel Lake - 5.5
Chapin - 4.8
Charleston - 6
Chatham - 6
Chatsworth - 5.8
Chebanse - 5.6
Chenoa - 5.8
Cherry - 5.5
Cherry Valley - 5.5
Chester - 6.2
Chicago - 5.4
Chicago Heights - 5.4
Chicago Ridge - 5.4
Chillicothe - 5.7
Chrisman - 6.1
Christopher - 6.4
Cicero - 5.4
Cisne - 4.8
Cissna Park - 5.9
Clarendon Hills - 5.4
Clay City - 6.2
Clayton - 2.7
Clifton - 5.6
Clinton - 6.1
Coal City - 5.4
Coal Valley - 5.5
Cobden - 6.3
Coffeen - 3.9
Colchester - 5.2
Colfax - 5.8
Collinsville - 4.4
Colona - 5.5
Columbia - 4.6
Como - 5.4
Congerville - 6
Cordova - 5.4
Cortland - 5.5
Coulterville - 6.1
Country Club Hills - 5.4
Countryside - 5.4
Cowden - 5.8
Coyne Center - 5.5
Crainville - 6
Crest Hill - 5.4
Creston - 5.5
Crestwood - 5.4
Crete - 5.4
Creve Coeur - 5.6
Crossville - 6.3
Crystal Lake - 5.5
Crystal Lawns - 5.4
Cuba - 5.4
Dahlgren - 5.8
Dakota - 5.5
Dallas City - 5
Dalton City - 5.9
Dalzell - 5.5
Damiansville - 5.3
Danforth - 5.7
Danvers - 6
Danville - 6
Darien - 5.4
Davis - 5.5
Davis Junction - 5.5
Dawson - 5.7
Decatur - 5.5
Deer Creek - 5.8
Deerfield - 5.5
Deer Park - 5.5
DeKalb - 5.5
Delavan - 5.8
De Pue - 5.5
De Soto - 6
Des Plaines - 5.4
Diamond - 5.4
Dieterich - 6.1
Divernon - 6
Dix - 4.3
Dixmoor - 5.4
Dixon - 5.4
Dolton - 5.4
Dongola - 6.5
Downers Grove - 5.4
Downs - 6
Dunlap - 5.3
Dupo - 4.6
Du Quoin - 6.3
Durand - 5.5
Dwight - 5.6
Earlville - 5.5
East Alton - 4.2
East Dubuque - 5.5
East Dundee - 5.5
East Galesburg - 5.3
East Hazel Crest - 5.4
East Moline - 5.5
East Peoria - 5.6
East St. Louis - 4.6
Edinburg - 5.7
Edwardsville - 4.4
Effingham - 6.1
Elburn - 5.5
Eldorado - 6.4
Elgin - 5.5
Elizabeth - 5.5
Elk Grove Village - 5.4
Elkhart - 5.5
Elkville - 6.3
Elmhurst - 5.4
Elmwood - 5.5
Elmwood Park - 5.4
El Paso - 5.8
Elsah - 4.4
Elwood - 5.4
Energy - 6
Enfield - 6.4
Equality - 6.4
Erie - 5.4
Essex - 5.4
Eureka - 5.8
Evanston - 5.4
Evansville - 6.2
Evergreen Park - 5.4
Fairbury - 5.8
Fairfield - 6.2
Fairmont - 5.4
Fairmont City - 4.4
Fairmount - 6.2
Fairview Heights - 4.9
Farina - 5.5
Farmer City - 6.1
Farmersville - 6
Farmington - 5.5
Findlay - 5.7
Fisher - 6
Fithian - 6.2
Flanagan - 5.6
Flora - 6
Flossmoor - 5.4
Ford Heights - 5.4
Forest Lake - 5.5
Forest Park - 5.4
Forest View - 5.4
Forrest - 5.8
Forreston - 5.5
Forsyth - 6.1
Fox Lake - 5.5
Fox Lake Hills - 5.5
Fox River Grove - 5.5
Frankfort - 5.4
Frankfort Square - 5.4
Franklin - 4.8
Franklin Grove - 5.5
Franklin Park - 5.4
Freeburg - 4.9
Freeport - 5.5
Fulton - 5.4
Gages Lake - 5.5
Galatia - 6.4
Galena - 5.5
Galesburg - 5.3
Galva - 5.4
Gardner - 5.4
Geneseo - 5.5
Geneva - 5.5
Genoa - 5.5
Georgetown - 6.2
Germantown - 5.3
Germantown Hills - 5.6
Gibson City - 5.8
Gifford - 6
Gilberts - 5.5
Gillespie - 4.1
Gilman - 5.7
Girard - 6
Glasford - 5.5
Glen Carbon - 4.4
Glencoe - 5.5
Glendale Heights - 5.4
Glen Ellyn - 5.4
Glenview - 5.4
Glenwood - 5.4
Godfrey - 4.4
Godley - 5.4
Golconda - 6.5
Golden - 2.7
Golf - 5.4
Goodfield - 5.8
Goreville - 6.2
Grafton - 3.9
Grand Ridge - 5.5
Grand Tower - 6
Grandview - 5.7
Grandwood Park - 5.5
Granite City - 4.6
Grant Park - 5.4
Granville - 5.5
Grayslake - 5.5
Grayville - 6.3
Greenfield - 3.6
Green Oaks - 5.5
Greenup - 5.9
Green Valley - 5.5
Greenview - 5.6
Greenville - 3.9
Greenwood - 5.5
Gridley - 5.8
Griggsville - 3.6
Gurnee - 5.5
Hainesville - 5.5
Hamel - 3.9
Hamilton - 3.8
Hammond - 6
Hampshire - 5.5
Hampton - 5.5
Hanna City - 5.3
Hanover - 5.5
Hanover Park - 5.5
Hardin - 3.3
Harrisburg - 6.4
Harrison - 6
Harristown - 5.5
Hartford - 4.4
Harvard - 5.5
Harvey - 5.4
Harwood Heights - 5.4
Havana - 5.8
Hawthorn Woods - 5.5
Hazel Crest - 5.4
Hebron - 5.5
Hecker - 5.8
Hennepin - 5.5
Henry - 5.7
Heritage Lake - 6
Herrin - 6
Herscher - 5.6
Heyworth - 6.1
Hickory Hills - 5.4
Highland - 4.6
Highland Park - 5.5
Highwood - 5.5
Hillcrest - 5.5
Hillsboro - 5.3
Hillside - 5.4
Hinckley - 5.4
Hinsdale - 5.4
Hodgkins - 5.4
Hoffman - 4.8
Hoffman Estates - 5.5
Holiday Hills - 5.5
Holiday Shores - 4.2
Homer - 6.2
Homer Glen - 5.4
Hometown - 5.4
Homewood - 5.4
Hoopeston - 5.8
Hopedale - 5.8
Hopewell - 5.7
Hopkins Park - 5.5
Hoyleton - 4.8
Hudson - 6
Huntley - 5.5
Hurst - 6
Hutsonville - 6
Illiopolis - 5.6
Ina - 6.3
Indian Creek - 5.5
Indian Head Park - 5.4
Industry - 5.1
Ingalls Park - 5.4
Inverness - 5.4
Irvington - 4.8
Island Lake - 5.5
Itasca - 5.4
Iuka - 5.4
Jacksonville - 4.9
Jerome - 6
Jerseyville - 4.4
Johnsburg - 5.5
Johnston City - 6
Joliet - 5.4
Jonesboro - 6.3
Junction City - 4.8
Justice - 5.4
Kaneville - 5.4
Kankakee - 5.5
Kansas - 6.1
Kenilworth - 5.4
Kewanee - 5.4
Keyesport - 3.6
Kildeer - 5.5
Kincaid - 6.1
Kingston - 5.5
Kinmundy - 5.5
Kirkland - 5.5
Kirkwood - 5.2
Knollwood - 5.5
Knoxville - 5.3
Lacon - 5.7
Ladd - 5.5
La Grange - 5.4
La Grange Park - 5.4
La Harpe - 4.6
Lake Barrington - 5.5
Lake Bluff - 5.5
Lake Camelot - 5.3
Lake Carroll - 5.5
Lake Catherine - 5.5
Lake Forest - 5.5
Lake Holiday - 5.4
Lake in the Hills - 5.5
Lakemoor - 5.5
Lake of the Woods - 6
Lake Petersburg - 5.6
Lake Summerset - 5.5
Lake Villa - 5.5
Lakewood - 5.5
Lake Zurich - 5.5
La Moille - 5.5
Lanark - 5.5
Lansing - 5.4
LaSalle - 5.5
Lawrenceville - 6.2
Lebanon - 5.5
Leland - 5.4
Leland Grove - 6
Lemont - 5.4
Lena - 5.5
Le Roy - 6.1
Lewistown - 5.4
Lexington - 5.8
Libertyville - 5.5
Lily Lake - 5.5
Limestone - 5.4
Lincoln - 6.1
Lincolnshire - 5.5
Lincolnwood - 5.4
Lindenhurst - 5.5
Lisle - 5.4
Litchfield - 4.1
Livingston - 3.9
Loami - 6
Lockport - 5.4
Lockport Heights - 5.4
Lombard - 5.4
Long Creek - 5.9
Long Grove - 5.5
Long Lake - 5.5
Lost Nation - 5.5
Louisville - 6
Loves Park - 5.5
Lovington - 5.9
Lynwood - 5.4
Lyons - 5.4
McCullom Lake - 5.5
McHenry - 5.5
Machesney Park - 5.5
Mackinaw - 6
McLean - 6.1
McLeansboro - 6.4
Macomb - 5.2
Macon - 5.5
Madison - 4.6
Mahomet - 6.1
Makanda - 6.3
Malta - 5.5
Manhattan - 5.4
Manito - 5.5
Mansfield - 6.1
Manteno - 5.4
Maple Park - 5.5
Marengo - 5.5
Marine - 4.6
Marion - 6
Marissa - 5.9
Mark - 5.5
Markham - 5.4
Maroa - 6.1
Marquette Heights - 5.8
Marseilles - 5.5
Marshall - 5.8
Martinsville - 6
Maryville - 4.4
Mascoutah - 5.5
Mason City - 5.7
Matherville - 5.4
Matteson - 5.4
Mattoon - 6
Maywood - 5.4
Mazon - 5.5
Mechanicsburg - 5.7
Melrose Park - 5.4
Mendon - 2.4
Mendota - 5.5
Meredosia - 4.8
Merrionette Park - 5.4
Metamora - 5.8
Metropolis - 6.5
Mettawa - 5.5
Midlothian - 5.4
Milan - 5.5
Milford - 5.7
Milledgeville - 5.5
Millington - 5.4
Millstadt - 4.9
Minier - 6
Minonk - 5.7
Minooka - 5.4
Mitchell - 4.4
Mokena - 5.4
Moline - 5.5
Momence - 5.4
Monee - 5.4
Monmouth - 5.2
Montgomery - 5.4
Monticello - 6.1
Moro - 4.2
Morris - 5.4
Morrison - 5.4
Morrisonville - 6.1
Morton - 5.8
Morton Grove - 5.4
Mound City - 6.6
Mounds - 6.6
Mount Carmel - 6.3
Mount Carroll - 5.5
Mount Morris - 5.5
Mount Olive - 3.9
Mount Prospect - 5.4
Mount Pulaski - 5.7
Mount Sterling - 4.5
Mount Vernon - 6.3
Mount Zion - 5.5
Moweaqua - 5.5
Mulberry Grove - 4.1
Mundelein - 5.5
Murphysboro - 6
Murrayville - 3.6
Naperville - 5.4
Naplate - 5.5
Nashville - 6.1
Nauvoo - 3.3
Neoga - 5.9
Newark - 5.4
New Athens - 5.9
New Baden - 5.5
New Berlin - 6
New Boston - 5.2
New Lenox - 5.4
Newman - 6
New Milford - 5.5
Newton - 6.2
Niantic - 5.6
Niles - 5.4
Noble - 6.2
Nokomis - 5.4
Normal - 6
Norridge - 5.4
Norris City - 6.4
North Aurora - 5.4
North Barrington - 5.5
Northbrook - 5.5
North Chicago - 5.5
North City - 6.4
Northfield - 5.4
Northlake - 5.4
North Pekin - 5.8
North Riverside - 5.4
North Utica - 5.5
Norwood - 5.3
Oak Brook - 5.4
Oakbrook Terrace - 5.4
Oak Forest - 5.4
Oakland - 6
Oak Lawn - 5.4
Oak Park - 5.4
Oak Run - 5.3
Oakwood - 6.2
Oakwood Hills - 5.5
Oblong - 6.1
Odell - 5.6
Odin - 4.3
O'Fallon - 4.9
Ogden - 6.2
Oglesby - 5.5
Ohio - 5.5
Okawville - 5.3
Olney - 6.2
Olympia Fields - 5.4
Onarga - 5.7
Oneida - 5.3
Oquawka - 5.3
Orangeville - 5.5
Oreana - 6.2
Oregon - 5.5
Orion - 5.4
Orland Hills - 5.4
Orland Park - 5.4
Oswego - 5.4
Ottawa - 5.5
Owaneco - 5.7
Palatine - 5.4
Palestine - 6.2
Palos Heights - 5.4
Palos Hills - 5.4
Palos Park - 5.4
Pana - 5.6
Paris - 5.8
Park City - 5.5
Park Forest - 5.4
Park Ridge - 5.4
Pawnee - 6.1
Paw Paw - 5.5
Paxton - 5.9
Payson - 3.2
Pearl City - 5.5
Pecatonica - 5.5
Pekin - 5.5
Peoria - 5.6
Peoria Heights - 5.6
Peotone - 5.4
Percy - 6.3
Peru - 5.5
Pesotum - 6.2
Petersburg - 5.6
Philo - 6.2
Phoenix - 5.4
Pinckneyville - 6.3
Pingree Grove - 5.5
Piper City - 5.8
Pistakee Highlands - 5.5
Pittsburg - 6.2
Pittsfield - 3
Plainfield - 5.4
Plano - 5.4
Pleasant Hill - 3
Pleasant Plains - 6
Plum Valley - 5.4
Pocahontas - 4.6
Polo - 5.5
Pontiac - 5.6
Pontoon Beach - 4.4
Poplar Grove - 5.5
Port Barrington - 5.5
Port Byron - 5.5
Posen - 5.4
Potomac - 6
Prairie Grove - 5.5
Prestbury - 5.4
Preston Heights - 5.4
Princeton - 5.5
Princeville - 5.6
Prophetstown - 5.4
Prospect Heights - 5.4
Quincy - 2.7
Ramsey - 5.5
Rankin - 5.9
Rantoul - 6
Rapids City - 5.5
Raymond - 5.3
Red Bud - 5.8
Reynolds - 5.2
Richmond - 5.5
Richton Park - 5.4
Ridge Farm - 6.2
Ridgewood - 5.4
Ridgway - 6.4
Ringwood - 5.5
Riverdale - 5.4
River Forest - 5.4
River Grove - 5.4
Riverside - 5.4
Riverton - 5.7
Riverwoods - 5.5
Roanoke - 5.8
Robbins - 5.4
Robinson - 6
Rochelle - 5.5
Rochester - 5.7
Rockdale - 5.4
Rock Falls - 5.4
Rockford - 5.5
Rock Island - 5.5
Rockton - 5.5
Rolling Meadows - 5.4
Rome - 5.7
Romeoville - 5.4
Roodhouse - 3.6
Roscoe - 5.5
Roselle - 5.4
Rosemont - 5.4
Roseville - 5.2
Rosewood Heights - 4.2
Rosiclare - 6.4
Rossville - 5.8
Round Lake - 5.5
Round Lake Beach - 5.5
Round Lake Heights - 5.5
Round Lake Park - 5.5
Roxana - 4.4
Royalton - 6.4
Rushville - 5
St. Anne - 5.5
St. Charles - 5.5
St. Elmo - 5.6
St. Francisville - 6.3
St. Jacob - 4.6
St. Joseph - 6.2
St. Libory - 5.9
St. Rose - 4.6
Salem - 4.1
Sandoval - 4.3
Sandwich - 5.4
San Jose - 5.8
Sauk Village - 5.4
Savanna - 5.5
Savoy - 6.2
Saybrook - 5.8
Schaumburg - 5.4
Schiller Park - 5.4
Schram City - 5.3
Scott AFB - 5.5
Seneca - 5.5
Sesser - 6.4
Shabbona - 5.5
Shannon - 5.5
Shawneetown - 6.4
Sheffield - 5.5
Shelbyville - 5.7
Sheldon - 5.7
Sheridan - 5.4
Sherman - 5.5
Sherrard - 5.4
Shiloh - 4.9
Shipman - 4.2
Shorewood - 5.4
Sidney - 6.2
Silvis - 5.5
Skokie - 5.4
Sleepy Hollow - 5.5
Smithton - 4.9
Somonauk - 5.4
South Barrington - 5.5
South Beloit - 5.5
South Chicago Heights - 5.4
South Elgin - 5.5
Southern View - 6
South Holland - 5.4
South Jacksonville - 4.9
South Pekin - 5.5
South Roxana - 4.4
South Wilmington - 5.4
Sparta - 5.9
Spaulding - 5.7
Spring Bay - 5.6
Springfield - 6
Spring Grove - 5.5
Spring Valley - 5.5
Stanford - 6
Staunton - 3.9
Steeleville - 6.2
Steger - 5.4
Sterling - 5.4
Stewardson - 5.8
Stickney - 5.4
Stillman Valley - 5.5
Stockton - 5.5
Stone Park - 5.4
Stonington - 5.6
Strasburg - 5.9
Streamwood - 5.5
Streator - 5.6
Stronghurst - 5.2
Sugar Grove - 5.4
Sullivan - 5.7
Summit - 5.4
Sumner - 6.2
Sunnyland - 5.4
Sun River Terrace - 5.4
Swansea - 4.9
Sycamore - 5.5
Tamaroa - 6.2
Tamms - 6.5
Tampico - 5.4
Taylor Springs - 5.3
Taylorville - 5.7
Teutopolis - 5.9
Thayer - 6
The Galena Territory - 5.5
Third Lake - 5.5
Thomasboro - 6
Thompsonville - 6.4
Thomson - 5.5
Thornton - 5.4
Tilden - 5.9
Tilton - 6.2
Timberlane - 5.5
Tinley Park - 5.4
Tiskilwa - 5.5
Toledo - 5.9
Tolono - 6.2
Toluca - 5.7
Tonica - 5.5
Toulon - 5.6
Tovey - 6.1
Tower Lakes - 5.5
Tremont - 5.8
Trenton - 5.5
Trout Valley - 5.5
Troy - 4.4
Tuscola - 6
Twin Grove - 6
Union - 5.5
University Park - 5.4
Urbana - 6.2
Ursa - 2.4
Valier - 6.4
Valmeyer - 5.9
Vandalia - 4.8
Venetian Village - 5.5
Venice - 4.6
Vermont - 5.1
Vernon Hills - 5.5
Vienna - 6.2
Villa Grove - 6
Villa Park - 5.4
Viola - 5.4
Virden - 6
Virginia - 4.8
Volo - 5.5
Wadsworth - 5.5
Walnut - 5.5
Wamac - 4.8
Warren - 5.5
Warrensburg - 6.1
Warrenville - 5.4
Warsaw - 2.8
Washburn - 5.7
Washington - 5.6
Washington Park - 4.4
Wataga - 5.3
Waterloo - 5.9
Waterman - 5.4
Watseka - 5.7
Watson - 6.1
Wauconda - 5.5
Waukegan - 5.5
Waverly - 4.8
Wayne - 5.5
Wayne City - 5.4
Wenona - 5.7
Westchester - 5.4
West Chicago - 5.5
West City - 6.4
West Dundee - 5.5
Western Springs - 5.4
West Frankfort - 6.4
Westlake Village - 5.5
Westmont - 5.4
West Peoria - 5.3
West Salem - 6.3
Westville - 6.2
Wheaton - 5.4
Wheeling - 5.5
White Hall - 3.2
Williamsfield - 5.5
Williamsville - 5.5
Willowbrook - 5.4
Willowbrook - 5.4
Willow Lake - 5.5
Willow Springs - 5.4
Wilmette - 5.4
Wilmington - 5.4
Wilsonville - 3.9
Winchester - 4.8
Windsor - 5.4
Windsor - 5.7
Winfield - 5.5
Winnebago - 5.5
Winnetka - 5.4
Winthrop Harbor - 5.5
Witt - 5.4
Wonder Lake - 5.5
Wood Dale - 5.4
Woodhull - 5.4
Woodlawn - 6.3
Woodridge - 5.4
Wood River - 4.4
Woodson - 4.9
Woodstock - 5.5
Worden - 3.9
Worth - 5.4
Wyanet - 5.5
Wyoming - 5.6
Yates City - 5.5
Yorkville - 5.4
Zeigler - 6.4
Zion - 5.5