Air quality in Illinois
Air quality index (AQI⁺) and PM2.5 air pollution in Illinois • 02:08, Nov 04
Illinois EPACity of ChicagoBucktown airAvraham MorRodney NelsonDBNE OPTom BoardDave hansenThomasKimberly SaccaroMatt NelsonS AndersonCity of La SalleRobert MorescoKane County Government_Sustain KaneJames meyerSIERRA CLUBElisa MarchandDMA ASouth LoopKim HEPA Office of Atmospheric ProtectionLemont MeterJohn NelsonGary Krobb bGrovedrv57mike mRZSBFAquaticsThe MatherRalph AndersonPeterReese HenschenAnonymous contributor
Illinois EPACity of ChicagoBucktown airAvraham MorRodney NelsonDBNE OPTom BoardDave hansenThomasKimberly SaccaroMatt NelsonS AndersonCity of La SalleRobert MorescoKane County Government_Sustain KaneJames meyerSIERRA CLUBElisa MarchandDMA ASouth LoopKim HEPA Office of Atmospheric ProtectionLemont MeterJohn NelsonGary Krobb bGrovedrv57mike mRZSBFAquaticsThe MatherRalph AndersonPeterReese HenschenAnonymous contributor
Live most polluted city ranking
Real-time Illinois most polluted city ranking
Wildfires in Illinois
Real-time information
Active fires
--
Learn more about global air quality
Which is the most polluted city in Illinois?
- Mount Prospect82
- Bloomington65
- Bartlett60
- Mundelein60
- Northbrook58
- Park Ridge57
- Machesney Park56
- Dolton55
- Elmwood Park55
- Harwood Heights55
- Inverness55
- Lincolnwood55
- Norridge55
- Winfield55
- Big Rock54
- Boulder Hill54
- Cary54
- Channahon54
- Chenoa54
- Chillicothe54
- Cicero54
- Coal City54
- Cook54
- Crystal Lawns54
- Danvers54
- De Pue54
- Diamond54
- Dwight54
- Earlville54
- El Paso54
- Elwood54
- Eureka54
- Fairbury54
- Flanagan54
- Forrest54
- Gardner54
- Germantown Hills54
- Granville54
- Gridley54
- Hennepin54
- Henry54
- Hudson54
- Kenilworth54
- La Grange54
- Lacon54
- Ladd54
- Lake Holiday54
- Lakewood Shores54
- Lexington54
- Marseilles54
- McCook54
- Mendota54
- Metamora54
- Minonk54
- Minooka54
- Montgomery54
- Morris54
- Newark54
- Niles54
- Oglesby54
- Ottawa54
- Peru54
- Plano54
- Pontiac54
- Prestbury54
- Princeton54
- Roanoke54
- Rockdale54
- Rome54
- Sandwich54
- Seneca54
- Sheridan54
- Shorewood54
- Skokie54
- Somonauk54
- Spring Valley54
- Streator54
- Sugar Grove54
- Toluca54
- Washburn54
- Yorkville54
- Addison53
- Algonquin53
- Amboy53
- Bannockburn53
- Barrington53
- Batavia53
- Bellwood53
- Bensenville53
- Berkeley53
- Bloomingdale53
- Broadview53
- Brookfield53
- Buffalo Grove53
- Bull Valley53
- Burr Ridge53
- Calumet Park53
- Carol Stream53
- Carpentersville53
- Chatsworth53
- Clarendon Hills53
- Colfax53
- Cortland53
- Countryside53
- Crystal Lake53
- Darien53
- Deer Park53
- Deerfield53
- Des Plaines53
- East Dundee53
- Elburn53
- Elk Grove Village53
- Elmhurst53
- Forest Lake53
- Forest Park53
- Fox Lake53
- Fox Lake Hills53
- Fox River Grove53
- Franklin Park53
- Gages Lake53
- Genoa53
- German Valley53
- Gilberts53
- Glendale Heights53
- Grayslake53
- Green Oaks53
- Hainesville53
- Hampshire53
- Hanover Park53
- Hawthorn Woods53
- Heritage Lake53
- Herscher53
- Hickory Hills53
- Hillside53
- Hinckley53
- Hinsdale53
- Hodgkins53
- Hoffman Estates53
- Homer Glen53
- Huntley53
- Indian Head Park53
- Ingalls Park53
- Island Lake53
- Itasca53
- Johnsburg53
- Justice53
- Kildeer53
- Knollwood53
- La Grange Park53
- Lake Barrington53
- Lake Forest53
- Lake in the Hills53
- Lakemoor53
- Le Roy53
- Lily Lake53
- Lincolnshire53
- Lisle53
- Lockport Heights53
- Lombard53
- Long Grove53
- Long Lake53
- Loves Park53
- Lyons53
- Malta53
- Manhattan53
- Maple Park53
- Maywood53
- McCullom Lake53
- McHenry53
- Melrose Park53
- Mokena53
- New Lenox53
- North Barrington53
- North Riverside53
- Northlake53
- Oak Brook53
- Oak Park53
- Oakbrook Terrace53
- Oakwood Hills53
- Orland Park53
- Palos Hills53
- Pingree Grove53
- Pistakee Highlands53
- Port Barrington53
- Prairie Grove53
- Preston Heights53
- Prospect Heights53
- River Forest53
- River Grove53
- Riverwoods53
- Rochelle53
- Rolling Meadows53
- Roselle53
- Rosemont53
- Round Lake53
- Round Lake Beach53
- Round Lake Park53
- Schaumburg53
- Sleepy Hollow53
- South Barrington53
- South Elgin53
- St. Charles53
- Stickney53
- Stone Park53
- Streamwood53
- Sycamore53
- Third Lake53
- Tower Lakes53
- Twin Grove53
- Union Hill53
- Vernon Hills53
- Villa Park53
- Volo53
- Walnut53
- Warrenville53
- Washington53
- Waterman53
- Wauconda53
- Wayne53
- West Dundee53
- Westchester53
- Western Springs53
- Westmont53
- Wheeling53
- Willow Springs53
- Wilmette53
- Wood Dale53
- Woodridge53
- Antioch52
- Beach Park52
- Bedford Park52
- Belvidere52
- Berwyn52
- Bourbonnais52
- Bridgeview52
- Burbank52
- Byron52
- Capron52
- Channel Lake52
- Chebanse52
- Cherry Valley52
- Chicago Ridge52
- Clifton52
- Davis Junction52
- Dixon52
- East Peoria52
- Evanston52
- Evergreen Park52
- Forest View52
- Frankfort52
- Frankfort Square52
- Gibson City52
- Glen Ellyn52
- Glencoe52
- Glenview52
- Grandwood Park52
- Harvard52
- Hebron52
- Heyworth52
- Highland Park52
- Highwood52
- Hillcrest52
- Kirkland52
- Lake Catherine52
- Lake Villa52
- Limestone52
- Lindenhurst52
- Mackinaw52
- Manteno52
- Marengo52
- McHenry County52
- Morton52
- Morton Grove52
- North Chicago52
- Northfield52
- Oak Lawn52
- Oregon52
- Orland Hills52
- Palos Heights52
- Park City52
- Peoria Heights52
- Poplar Grove52
- Richmond52
- Round Lake Heights52
- Spring Grove52
- Stillman Valley52
- Tinley Park52
- Venetian Village52
- Wadsworth52
- Waukegan52
- Wonder Lake52
- Woodstock52
- Worth52
- Zion52
- Bradley51
- Crestwood51
- Dunlap51
- Farmer City51
- Gilman51
- Hometown51
- Kankakee51
- Merrionette Park51
- Minier51
- Mount Morris51
- Oak Forest51
- Onarga51
- Peotone51
- Princeville51
- Riverdale51
- Roscoe51
- Winthrop Harbor51
- Wyoming51
- Arlington Heights50
- Barrington Hills50
- Fisher50
- Gurnee50
- Lake Bluff50
- North Aurora50
- Burnham49
- Rock Falls49
- Rockton49
- South Beloit49
- Sterling49
- Winnebago49
- Lansing48
- Lockport48
- Matteson48
- Midlothian48
- Paxton48
- Polo48
- Richton Park48
- Toulon48
- Tremont48
- West Peoria48
- Country Club Hills47
- Creve Coeur47
- Kewanee47
- Lake of the Woods47
- Monee47
- Schiller Park47
- Markham46
- Marquette Heights46
- Robbins46
- Summit46
- University Park46
- Clinton45
- Pecatonica45
- Atlanta44
- Bellevue44
- Blue Island44
- Monticello44
- Normal44
- North Pekin44
- Norwood44
- Olympia Fields44
- Posen44
- Rantoul44
- Winnetka44
- Alsip43
- Bartonville43
- Flossmoor43
- Hazel Crest43
- Dixmoor42
- East Hazel Crest42
- Harvey42
- Homewood42
- Kane County42
- Park Forest42
- Pekin42
- Rockford42
- St. Anne42
- Thomasboro42
- Aurora41
- Elgin41
- Peoria41
- Phoenix41
- Randolph County41
- Chicago40
- Chicago Heights40
- DeKalb County40
- Forreston40
- Hanna City40
- Jerseyville40
- South Chicago Heights40
- Thornton40
- Braidwood39
- Crete39
- Decatur39
- Delavan39
- Durand39
- Geneva39
- Glenwood39
- Granite City39
- Grant Park39
- Lake Camelot39
- LaSalle39
- Momence39
- Plainfield39
- Riverside39
- South Holland39
- Steger39
- Beecher38
- Calumet City38
- East St. Louis38
- Ford Heights38
- Lynwood38
- Naperville38
- Sauk Village38
- South Pekin38
- Downers Grove37
- Gifford37
- Maroa37
- Prophetstown37
- Willowbrook, Will County37
- Wood River37
- Fairmont36
- Hamilton County36
- Oswego36
- Watseka36
- Will County36
- Campton Hills34
- Lincoln34
- Bolingbrook33
- Joliet33
- Lake Summerset33
- Lake Zurich33
- Pana33
- Savoy33
- Alton32
- Glasford32
- Milford32
- Bement31
- Crest Hill31
- Lemont31
- Palos Park31
- Ridgewood31
- Rock Island Arsenal31
- Romeoville31
- Freeport30
- West Chicago30
- Galva29
- Morrison29
- Sangamon County29
- Sheldon29
- St. Clair County29
- Union County29
- Scott Air Force Base28
- Cerro Gordo27
- Champaign27
- Lanark27
- Palatine27
- St. Joseph27
- Tolono27
- Elmwood26
- Forsyth26
- Urbana26
- Effingham25
- Erie25
- Warrensburg25
- Highland24
- Hoopeston24
- Manito24
- Maryville24
- Mount Pulaski24
- Philo24
- Wheaton24
- Cambridge23
- Farmington23
- Geneseo23
- Sidney23
- Mount Carroll22
- Carbon Cliff21
- Cleveland21
- Colona21
- DeKalb21
- East Moline21
- Fulton21
- Hampton21
- Harristown21
- Long Creek21
- Mason City21
- Orion21
- Port Byron21
- Rossville21
- Atwood20
- Coal Valley20
- Lena20
- Mount Zion20
- Silvis20
- Canton19
- DuPage County19
- Galesburg19
- Homer19
- Knoxville19
- Milan19
- Moline19
- Rock Island19
- Savanna19
- Williamsville19
- Abingdon18
- Aledo18
- Andalusia18
- Astoria18
- Athens18
- Bushnell18
- Cuba18
- Grandview18
- Havana18
- Jo Daviess County18
- Lewistown18
- Macomb18
- Monmouth18
- Oakwood18
- Oquawka18
- Petersburg18
- Riverton18
- Sherman18
- Stockton18
- Villa Grove18
- Warren18
- Arthur17
- Ashland17
- Auburn17
- Barry17
- Beardstown17
- Blue Mound17
- Brighton17
- Carrollton17
- Chatham17
- Colchester17
- Divernon17
- East Dubuque17
- Edinburg17
- Galena17
- Girard17
- Godfrey17
- Greenfield17
- Griggsville17
- Hardin17
- Hartford17
- Jacksonville17
- Jerome17
- Kingston, Adams County17
- La Harpe17
- Leland Grove17
- Lovington17
- Macon17
- Meredosia17
- Mount Sterling17
- New Berlin17
- Pawnee17
- Pittsfield17
- Rochester17
- Roodhouse17
- Rushville17
- South Jacksonville17
- Southern View17
- The Galena Territory17
- Tuscola17
- Virden17
- Virginia17
- Waverly17
- White Hall17
- Wilmington, Greene County17
- Winchester17
- Adams County16
- Arrowsmith16
- Bunker Hill16
- Camp Point16
- Carlinville16
- Carthage16
- East Alton16
- Kincaid16
- Nilwood16
- Payson16
- Rosewood Heights16
- Springfield16
- Taylorville16
- Arcola15
- Benld15
- Bethalto15
- Bethany15
- Catlin15
- Danville15
- Douglas15
- Gillespie15
- Hamilton15
- Litchfield15
- Morrisonville15
- Moweaqua15
- Nauvoo15
- Quincy15
- Assumption14
- Edwardsville14
- Glen Carbon14
- Hillsboro14
- Holiday Shores14
- Irving14
- Madison14
- Mitchell14
- Mount Olive14
- Nokomis14
- Pontoon Beach14
- Roxana14
- South Roxana14
- Staunton14
- Sullivan14
- Tilton14
- Venice14
- Warsaw14
- Worden14
- Belleville13
- Cahokia Heights13
- Caseyville13
- Charleston13
- Collinsville13
- Columbia13
- Dupo13
- Fairmont City13
- Fairview Heights13
- Freeburg13
- Georgetown13
- Lakewood, Lakewood County13
- Lebanon13
- Mascoutah13
- Mattoon13
- Millstadt13
- O'Fallon13
- Pocahontas13
- Ramsey13
- Sauget13
- Shelbyville13
- Shiloh13
- Smithton13
- St. Jacob13
- Swansea13
- Troy13
- Valmeyer13
- Washington Park13
- Waterloo13
- Westville13
- Windsor, Shelby County13
- Aviston12
- Greenville12
- Neoga12
- New Athens12
- New Baden12
- Red Bud12
- Trenton12
- Albers11
- Altamont11
- Anna11
- Baldwin11
- Beckemeyer11
- Benton11
- Breese11
- Cairo11
- Cambria11
- Carbondale11
- Carlyle11
- Carrier Mills11
- Carterville11
- Central City11
- Centralia11
- Chester11
- Chrisman11
- Christopher11
- Cobden11
- Crainville11
- De Soto11
- Du Quoin11
- Eldorado11
- Elizabethtown11
- Energy11
- Germantown11
- Golconda11
- Goreville11
- Harrisburg11
- Herrin11
- Ina11
- Johnston City11
- Jonesboro11
- Marion11
- Marion County11
- Marissa11
- McLeansboro11
- Metropolis11
- Mound City11
- Mount Vernon11
- Murphysboro11
- Nashville11
- Odin11
- Okawville11
- Pinckneyville11
- Rosiclare11
- Royalton11
- Salem11
- Sandoval11
- Sesser11
- Shawneetown11
- Sparta11
- St. Elmo11
- Steeleville11
- Teutopolis11
- Toledo11
- Vandalia11
- Vienna11
- Wamac11
- West Frankfort11
- Woodlawn11
- Zeigler11
- Greenup10
- Norris City10
- Paris10
- Wayne City10
- Albion9
- Carmi9
- Casey9
- Fairfield9
- Flora9
- Grayville9
- Louisville9
- Marshall9
- Martinsville9
- Newton9
- Oblong9
- Olney9
- West Union9
- Winnebago County9
- Bridgeport8
- Lawrenceville8
- Mount Carmel8
- Palestine8
- Robinson8
- Sumner8
- Kendall County7
- Libertyville7
- Putnam County4
- Madison County1
- Mahomet1
