Air quality in Illinois
Air quality index (AQI⁺) and PM2.5 air pollution in Illinois • 04:25, Nov 15
Illinois EPACity of ChicagoBucktown airAvraham MorRodney NelsonDBNE OPTom BoardDave hansenThomasKimberly SaccaroMatt NelsonCity of La SalleS AndersonRobert MorescoKane County Government_Sustain KaneJames meyerSIERRA CLUBElisa MarchandTim HolmDMA ASouth LoopKim HEPA Office of Atmospheric ProtectionLemont MeterJohn NelsonGary Krobb bGrovedrv57mike mRZThe MatherSBFAquaticsPeterScottReese HenschenAnonymous contributor
1 stations sponsored by The Foundation for Clean Air
Illinois EPACity of ChicagoBucktown airAvraham MorRodney NelsonDBNE OPTom BoardDave hansenThomasKimberly SaccaroMatt NelsonCity of La SalleS AndersonRobert MorescoKane County Government_Sustain KaneJames meyerSIERRA CLUBElisa MarchandTim HolmDMA ASouth LoopKim HEPA Office of Atmospheric ProtectionLemont MeterJohn NelsonGary Krobb bGrovedrv57mike mRZThe MatherSBFAquaticsPeterScottReese HenschenAnonymous contributor
1 stations sponsored by The Foundation for Clean Air
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?
- Dupo55
- Cahokia Heights54
- Columbia54
- Sauget54
- Venice54
- Caseyville53
- Fairmont City53
- Madison53
- Millstadt53
- Mitchell53
- Pontoon Beach53
- Valmeyer53
- Washington Park53
- Belleville52
- Bethalto52
- Collinsville52
- East Alton52
- Edwardsville52
- Fairview Heights52
- Glen Carbon52
- Godfrey52
- Maryville52
- O'Fallon52
- Rosewood Heights52
- Roxana52
- Shiloh52
- Smithton52
- South Roxana52
- Swansea52
- Troy52
- Waterloo52
- Brighton51
- Freeburg51
- Lebanon50
- Holiday Shores49
- Mascoutah49
- New Athens48
- St. Jacob48
- New Baden47
- Red Bud47
- Trenton47
- Albers46
- Aviston46
- Bunker Hill46
- Baldwin45
- Hardin45
- Marissa45
- Worden45
- Breese44
- Germantown44
- Okawville44
- Andalusia43
- Beckemeyer43
- Sparta43
- Staunton43
- Aledo42
- Benld42
- Gillespie42
- Milan42
- Mount Olive42
- Pocahontas42
- Rock Island42
- Carlinville41
- Carlyle41
- Fairmont41
- Litchfield41
- Moline41
- Nashville41
- Nilwood41
- Oquawka41
- Steeleville41
- Carrollton40
- Chester40
- Coal Valley40
- Girard40
- Greenfield40
- Hillsboro40
- Monmouth40
- Morrisonville40
- Virden40
- Auburn39
- Cambridge39
- Carbon Cliff39
- Chatham39
- Colona39
- Divernon39
- East Moline39
- Edinburg39
- Galesburg39
- Grandview39
- Greenville39
- Hampton39
- Irving39
- Jerome39
- Kincaid39
- La Harpe39
- Leland Grove39
- Nauvoo39
- New Berlin39
- Orion39
- Pawnee39
- Rochester39
- Roodhouse39
- Silvis39
- Southern View39
- Waverly39
- White Hall39
- Abingdon38
- Ashland38
- Astoria38
- Athens38
- Beardstown38
- Bushnell38
- Carthage38
- Cleveland38
- Colchester38
- Hamilton38
- Jacksonville38
- Knoxville38
- Macomb38
- Meredosia38
- Mount Sterling38
- Nokomis38
- Petersburg38
- Pinckneyville38
- Port Byron38
- Riverton38
- Rushville38
- Sherman38
- South Jacksonville38
- Taylorville38
- Virginia38
- Warsaw38
- Wilmington, Greene County38
- Winchester38
- Adams County37
- Barry37
- Benton37
- Cambria37
- Camp Point37
- Carbondale37
- Carterville37
- Christopher37
- Crainville37
- Cuba37
- De Soto37
- Du Quoin37
- Energy37
- Galva37
- Geneseo37
- Griggsville37
- Havana37
- Herrin37
- Johnston City37
- Kingston, Adams County37
- Lewistown37
- Marion37
- Pittsfield37
- Royalton37
- Sesser37
- West Frankfort37
- Williamsville37
- Zeigler37
- Canton36
- Farmington36
- Goreville36
- Ina36
- Manito36
- Mason City36
- Mount Pulaski36
- Payson36
- Quincy36
- Wamac36
- Woodlawn36
- Blue Mound35
- Carrier Mills35
- Central City35
- Centralia35
- Elmwood35
- Glasford35
- Lincoln35
- Mount Vernon35
- Ramsey35
- Vienna35
- Anna34
- Bartonville34
- Bellevue34
- Cairo34
- Cobden34
- Delavan34
- Erie34
- Golconda34
- Hanna City34
- Harrisburg34
- Harristown34
- Jonesboro34
- Kewanee34
- Lake Camelot34
- Metropolis34
- Mound City34
- Norwood34
- Odin34
- Pekin34
- Sandoval34
- South Pekin34
- Toulon34
- Vandalia34
- Assumption33
- Atlanta33
- Creve Coeur33
- Dunlap33
- East Peoria33
- Eldorado33
- Macon33
- Marquette Heights33
- Minier33
- Morton33
- Moweaqua33
- North Pekin33
- Peoria Heights33
- Princeville33
- Rosiclare33
- Tremont33
- Warrensburg33
- West Peoria33
- Wyoming33
- Elizabethtown32
- Forsyth32
- Fulton32
- Heritage Lake32
- Mackinaw32
- Marion County32
- McLeansboro32
- Salem32
- Shawneetown32
- Washington32
- Germantown Hills31
- Lakewood, Lakewood County31
- Maroa31
- Mount Zion31
- Norris City31
- Prophetstown31
- Rome31
- Champaign30
- Chillicothe30
- Clinton30
- Long Creek30
- St. Elmo30
- Wayne City30
- Carmi29
- Danvers29
- Morrison29
- Shelbyville29
- Altamont28
- Bethany28
- East Dubuque28
- Fairfield28
- Heyworth28
- Metamora28
- Savanna28
- Scott Air Force Base28
- Cerro Gordo27
- Effingham27
- Eureka27
- Flora27
- Galena27
- Lacon27
- Lovington27
- Sullivan27
- Twin Grove27
- Walnut27
- Windsor, Shelby County27
- Albion26
- Grayville26
- Henry26
- Jo Daviess County26
- Louisville26
- Mount Carmel26
- Mount Carroll26
- Neoga26
- Princeton26
- Rock Falls26
- Sterling26
- Teutopolis26
- The Galena Territory26
- Washburn26
- Arthur25
- Bement25
- Roanoke25
- Sangamon County25
- Arcola24
- Atwood24
- Bridgeport24
- Decatur24
- Dixon24
- Greenup24
- Hartford24
- Hennepin24
- Hometown24
- Hudson24
- Lanark24
- Lansing24
- Lawrenceville24
- Le Roy24
- Mattoon24
- McHenry County24
- Monticello24
- Newton24
- Oblong24
- Olney24
- Polo24
- Sumner24
- Toledo24
- Amboy23
- Burnham23
- Byron23
- Casey23
- Charleston23
- Cicero23
- De Pue23
- El Paso23
- Farmer City23
- Forest View23
- Forreston23
- Freeport23
- Granville23
- Lena23
- Marshall23
- Martinsville23
- Mount Morris23
- Oregon23
- Palestine23
- Pecatonica23
- Robinson23
- Stickney23
- Stockton23
- Toluca23
- Tuscola23
- West Union23
- Wood River23
- Addison22
- Alton22
- Bedford Park22
- Beecher22
- Bellwood22
- Belvidere22
- Bensenville22
- Berkeley22
- Berwyn22
- Bloomingdale22
- Blue Island22
- Bridgeview22
- Broadview22
- Brookfield22
- Burbank22
- Burr Ridge22
- Calumet City22
- Calumet Park22
- Capron22
- Carol Stream22
- Cherry Valley22
- Chicago Heights22
- Chicago Ridge22
- Chrisman22
- Clarendon Hills22
- Country Club Hills22
- Countryside22
- Crestwood22
- Crete22
- Darien22
- Davis Junction22
- Des Plaines22
- Dixmoor22
- Dolton22
- Douglas22
- Durand22
- East Hazel Crest22
- East St. Louis22
- Elk Grove Village22
- Elmhurst22
- Evergreen Park22
- Flossmoor22
- Ford Heights22
- Forest Park22
- Frankfort22
- Frankfort Square22
- Franklin Park22
- Genoa22
- Glendale Heights22
- Glenwood22
- Grant Park22
- Gridley22
- Harvey22
- Hazel Crest22
- Hickory Hills22
- Hillcrest22
- Hillside22
- Hinsdale22
- Hodgkins22
- Homer Glen22
- Homewood22
- Indian Head Park22
- Ingalls Park22
- Inverness22
- Itasca22
- Justice22
- Kirkland22
- La Grange Park22
- Ladd22
- Lake of the Woods22
- Lake Summerset22
- Lexington22
- Lisle22
- Lockport Heights22
- Lombard22
- Lynwood22
- Lyons22
- Mahomet22
- Manhattan22
- Marengo22
- Markham22
- Matteson22
- Maywood22
- Melrose Park22
- Merrionette Park22
- Midlothian22
- Minonk22
- Mokena22
- Momence22
- Monee22
- New Lenox22
- North Riverside22
- Northbrook22
- Northlake22
- Oak Brook22
- Oak Forest22
- Oak Lawn22
- Oakbrook Terrace22
- Olympia Fields22
- Orland Hills22
- Orland Park22
- Palos Heights22
- Palos Hills22
- Paris22
- Park Forest22
- Peotone22
- Philo22
- Phoenix22
- Poplar Grove22
- Posen22
- Richton Park22
- River Forest22
- River Grove22
- Robbins22
- Rochelle22
- Rockton22
- Roscoe22
- Roselle22
- Rosemont22
- Sauk Village22
- Savoy22
- South Beloit22
- South Chicago Heights22
- South Holland22
- Spring Valley22
- Steger22
- Stillman Valley22
- Stone Park22
- Thornton22
- Tinley Park22
- Tolono22
- Union County22
- University Park22
- Villa Grove22
- Villa Park22
- Warren22
- Westchester22
- Western Springs22
- Westmont22
- Willow Springs22
- Willowbrook, Will County22
- Winfield22
- Winnebago22
- Wood Dale22
- Woodridge22
- Worth22
- Bourbonnais21
- Bradley21
- Cook21
- Crystal Lawns21
- Elmwood Park21
- Elwood21
- Flanagan21
- Georgetown21
- Hanover Park21
- Harvard21
- Lincolnwood21
- Malta21
- Mendota21
- Morton Grove21
- Niles21
- Norridge21
- Oglesby21
- Park Ridge21
- Peru21
- Preston Heights21
- Prospect Heights21
- Rockdale21
- Rolling Meadows21
- Schaumburg21
- Sidney21
- Streamwood21
- Summit21
- Sycamore21
- Warrenville21
- Wheeling21
- Algonquin20
- Bannockburn20
- Barrington20
- Batavia20
- Big Rock20
- Boulder Hill20
- Buffalo Grove20
- Bull Valley20
- Carpentersville20
- Catlin20
- Channahon20
- Chenoa20
- Colfax20
- Cortland20
- Crystal Lake20
- Danville20
- Deer Park20
- Deerfield20
- DeKalb County20
- Earlville20
- East Dundee20
- Elburn20
- Fisher20
- Forest Lake20
- Fox Lake20
- Fox Lake Hills20
- Gilberts20
- Grayslake20
- Hainesville20
- Hampshire20
- Hawthorn Woods20
- Hebron20
- Hinckley20
- Hoffman Estates20
- Homer20
- Huntley20
- Island Lake20
- Johnsburg20
- Kankakee20
- Kildeer20
- Lake Barrington20
- Lake Holiday20
- Lake in the Hills20
- Lake Villa20
- Lakemoor20
- Lily Lake20
- Lincolnshire20
- Lindenhurst20
- Long Grove20
- Long Lake20
- Maple Park20
- McCullom Lake20
- McHenry20
- Minooka20
- Montgomery20
- Newark20
- North Aurora20
- North Barrington20
- Northfield20
- Oakwood Hills20
- Ottawa20
- Pingree Grove20
- Pistakee Highlands20
- Plano20
- Port Barrington20
- Prairie Grove20
- Prestbury20
- Richmond20
- Riverwoods20
- Round Lake20
- Round Lake Beach20
- Round Lake Heights20
- Round Lake Park20
- Sandwich20
- Sheldon20
- Sheridan20
- Shorewood20
- Sleepy Hollow20
- Somonauk20
- South Barrington20
- South Elgin20
- Spring Grove20
- St. Anne20
- St. Charles20
- St. Joseph20
- Sugar Grove20
- Third Lake20
- Thomasboro20
- Tilton20
- Tower Lakes20
- Venetian Village20
- Vernon Hills20
- Volo20
- Waterman20
- Wauconda20
- Wayne20
- West Dundee20
- Westville20
- Winnebago County20
- Wonder Lake20
- Woodstock20
- Yorkville20
- Antioch19
- Channel Lake19
- Downers Grove19
- Gages Lake19
- Gibson City19
- Gifford19
- Glencoe19
- Grandwood Park19
- Green Oaks19
- Harwood Heights19
- Highland Park19
- Highwood19
- Hoopeston19
- Knollwood19
- Lake Catherine19
- Lake Forest19
- Lakewood Shores19
- Limestone19
- Marseilles19
- Milford19
- Morris19
- North Chicago19
- Oak Park19
- Oakwood19
- Park City19
- Rantoul19
- Riverdale19
- Rossville19
- Seneca19
- Streator19
- Wadsworth19
- Watseka19
- Beach Park18
- Chatsworth18
- Chebanse18
- Clifton18
- Coal City18
- Diamond18
- Dwight18
- Fairbury18
- Forrest18
- Gardner18
- Gilman18
- Hamilton County18
- Herscher18
- Murphysboro18
- Onarga18
- Paxton18
- Pontiac18
- Rockford18
- Waukegan18
- Zion18
- Chicago17
- Skokie17
- Springfield17
- West Chicago17
- Winthrop Harbor17
- Alsip16
- Barrington Hills16
- Granite City16
- Kane County16
- St. Clair County16
- Rock Island Arsenal15
- Winnetka15
- Highland14
- Jerseyville14
- McCook14
- Randolph County14
- Schiller Park14
- Urbana14
- Elgin13
- Joliet13
- Madison County13
- Palatine13
- Palos Park13
- Bloomington12
- Union Hill12
- Wheaton12
- Cary11
- DeKalb11
- DuPage County11
- Loves Park11
- Naperville11
- Oswego11
- Peoria11
- Plainfield11
- Crest Hill10
- German Valley10
- Lockport10
- Riverside10
- La Grange9
- Bolingbrook8
- Campton Hills8
- Evanston8
- Glenview8
- Normal8
- Romeoville8
- Bartlett7
- Glen Ellyn7
- Libertyville7
- Arlington Heights6
- Aurora6
- Braidwood6
- Geneva6
- Gurnee6
- Kendall County6
- Lake Bluff6
- Lake Zurich6
- Lemont6
- Machesney Park6
- Manteno6
- Pana6
- Putnam County6
- Will County6
- Wilmette6
- Mount Prospect4
- LaSalle3
- Mundelein3
- Arrowsmith0
- Kenilworth0
- Ridgewood0
