Air quality in Illinois
Air quality index (AQI) and PM2.5 air pollution in Illinois
Air Quality Data contributor(s)
Station(s) operated by
Contributors
See all
55
LIVE AQI CITY RANKING
Real-time Illinois
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Evanston | 0 |
| 2 | Brookfield | 1 |
| 3 | La Grange | 2 |
| 4 | Rockton | 3 |
| 5 | Waukegan | 4 |
| 6 | Crainville | 5 |
| 7 | Near South Side | 5 |
| 8 | Cicero | 7 |
| 9 | Lake Forest | 7 |
| 10 | Morton Grove | 7 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
How to best protect from air pollution?
Illinois air quality data attribution
Contributors 55
- Shared Air/Shared Action (SA2) Project
3 stations
Non-profit organization
- Avraham Mor
1 station
Individual
- 53 Anonymous contributor
53 stations
Anonymous
Which is the most polluted city in Illinois?
- Elwood63
- Joliet59
- Naperville59
- Urbana57
- Lisle56
- Peoria55
- Champaign53
- Newark47
- Peotone40
- Aurora38
- Batavia38
- Big Rock38
- Boulder Hill38
- Montgomery38
- North Aurora38
- Oswego38
- Prestbury38
- Sugar Grove38
- Warrenville38
- Alsip35
- Ashburn34
- Berwyn34
- Bolingbrook34
- Bridgeview34
- Brighton Park34
- Burbank34
- Burr Ridge34
- Chicago Lawn34
- Chicago Ridge34
- Clarendon Hills34
- Country Club Hills34
- Countryside34
- Crest Hill34
- Crestwood34
- Crystal Lawns34
- Downers Grove34
- Evergreen Park34
- Fairmont34
- Flossmoor34
- Frankfort34
- Frankfort Square34
- Gage Park34
- Goodings Grove34
- Hazel Crest34
- Hickory Hills34
- Hinckley34
- Hinsdale34
- Hodgkins34
- Homer Glen34
- Hometown34
- Indian Head Park34
- Ingalls Park34
- Justice34
- La Grange Park34
- Lemont34
- Lockport34
- Lower West Side34
- Lyons34
- Markham34
- Matteson34
- Merrionette Park34
- Midlothian34
- Mokena34
- Mount Greenwood34
- New Lenox34
- North Lawndale34
- North Riverside34
- Oak Brook34
- Oak Forest34
- Oak Lawn34
- Oakbrook Terrace34
- Orland Hills34
- Orland Park34
- Palos Heights34
- Palos Hills34
- Palos Park34
- Plainfield34
- Plano34
- Posen34
- Preston Heights34
- Ramsey34
- Richton Park34
- Robbins34
- Rockdale34
- Romeoville34
- Shelbyville34
- Shorewood34
- South Lawndale34
- Stickney34
- Summit34
- Tinley Park34
- Waterman34
- West Elsdon34
- West Lawn34
- Westchester34
- Western Springs34
- Westmont34
- Willow Springs34
- Woodridge34
- Worth34
- Yorkville34
- Normal32
- Highland30
- Assumption29
- Beecher29
- Bethany29
- Blue Island29
- Burnham29
- Calumet City29
- Calumet Park29
- Chicago Heights29
- Crete29
- Dixmoor29
- Dolton29
- East Hazel Crest29
- Ford Heights29
- Glenwood29
- Greenville29
- Harvey29
- Homewood29
- Lake Holiday29
- Lovington29
- Lynwood29
- Monee29
- Nokomis29
- Olympia Fields29
- Pana29
- Park Forest29
- Phoenix29
- Riverdale29
- Sandwich29
- Sauk Village29
- Sheridan29
- Somonauk29
- South Chicago Heights29
- South Holland29
- Steger29
- Sullivan29
- Thornton29
- University Park29
- Windsor29
- Lansing28
- Willowbrook28
- La Salle26
- Saint Jacob26
- Addison25
- Albany Park25
- Auburn Gresham25
- Avondale25
- Bartlett25
- Bellwood25
- Belmont Cragin25
- Bement25
- Bensenville25
- Berkeley25
- Bloomingdale25
- Bourbonnais25
- Bradley25
- Bridgeport25
- Broadview25
- Carol Stream25
- Cerro Gordo25
- Channahon25
- Chatham25
- Chebanse25
- Clifton25
- Cortland25
- Douglas25
- Earlville25
- East Garfield Park25
- Elburn25
- Elgin25
- Elk Grove Village25
- Elmhurst25
- Elmwood Park25
- Englewood25
- Forest Park25
- Franklin Park25
- Geneva25
- Gilman25
- Glen Ellyn25
- Glendale Heights25
- Grand Boulevard25
- Grant Park25
- Greater Grand Crossing25
- Hanover Park25
- Harwood Heights25
- Heritage Lake25
- Herscher25
- Hillsboro25
- Hillside25
- Hoffman Estates25
- Hyde Park25
- Irving Park25
- Itasca25
- Kankakee25
- Kenwood25
- Lily Lake25
- Limestone25
- Lincoln Square25
- Lincolnwood25
- Litchfield25
- Logan Square25
- Lombard25
- Mackinaw25
- Macon25
- Manhattan25
- Manteno25
- Maple Park25
- Maywood25
- McKinley Park25
- Melrose Park25
- Milford25
- Minooka25
- Momence25
- Morgan Park25
- Morris25
- New City25
- Niles25
- Norridge25
- Northlake25
- Oak Park25
- Park Ridge25
- Pocahontas25
- Portage Park25
- River Forest25
- River Grove25
- Roselle25
- Rosemont25
- Saint Anne25
- Saint Charles25
- Saint Elmo25
- Schaumburg25
- Schiller Park25
- Sheldon25
- Skokie25
- South Chicago25
- South Elgin25
- South Shore25
- Stone Park25
- Streamwood25
- Sycamore25
- Taylorville25
- Vandalia25
- Villa Park25
- Village of Campton Hills25
- Wasco25
- Washington25
- Watseka25
- Wayne25
- West Chicago25
- West Englewood25
- West Garfield Park25
- Wheaton25
- Winfield25
- Wood Dale25
- Woodlawn25
- Darien23
- Moline23
- Roxana22
- Albers21
- Algonquin21
- Arthur21
- Atwood21
- Aviston21
- Barrington21
- Barrington Hills21
- Bartonville21
- Beckemeyer21
- Benld21
- Blue Mound21
- Braidwood21
- Breese21
- Carbon Cliff21
- Carlyle21
- Carpentersville21
- Central City21
- Centralia21
- Chatsworth21
- Chicago Loop21
- Chrisman21
- Coal City21
- Colona21
- Creve Coeur21
- Danvers21
- Danville21
- Diamond21
- Dunlap21
- East Dundee21
- East Moline21
- East Peoria21
- Edgewater21
- Edinburg21
- Eureka21
- Farmer City21
- Fisher21
- Forsyth21
- Fox River Grove21
- Gardner21
- Genoa21
- Georgetown21
- Germantown21
- Germantown Hills21
- Gibson City21
- Gifford21
- Gilberts21
- Gillespie21
- Hampton21
- Hoopeston21
- Huntley21
- Kincaid21
- Kingston21
- Lake Barrington21
- Lake in the Hills21
- Lake of the Woods21
- Lakewood21
- Lakewood Shores21
- Lincoln Park21
- Long Creek21
- Malta21
- Marquette Heights21
- Marseilles21
- Mattoon21
- Mendota21
- Metamora21
- Minier21
- Monticello21
- Morton21
- Mount Olive21
- Mount Zion21
- Moweaqua21
- Near North Side21
- North Barrington21
- North Center21
- North Pekin21
- North Peoria21
- Odin21
- Onarga21
- Ottawa21
- Paxton21
- Pekin21
- Peoria Heights21
- Philo21
- Pingree Grove21
- Port Byron21
- Rantoul21
- Rock Island21
- Rogers Park21
- Rome21
- Rossville21
- Salem21
- Sandoval21
- Savoy21
- Seneca21
- Silvis21
- Sleepy Hollow21
- Springfield21
- Thomasboro21
- Tilton21
- Tolono21
- Tower Lake21
- Troy21
- Twin Grove21
- Uptown21
- Wamac21
- West Dundee21
- West Peoria21
- Westville21
- Wilmington21
- Worden21
- Cary19
- Des Plaines19
- Albion17
- Altamont17
- Alton17
- Amboy17
- Andalusia17
- Arcola17
- Arlington Heights17
- Bannockburn17
- Belvidere17
- Bethalto17
- Bloomington17
- Buffalo Grove17
- Bull Valley17
- Bunker Hill17
- Capron17
- Caseyville17
- Catlin17
- Channel Lake17
- Charleston17
- Chenoa17
- Cherry Valley17
- Chillicothe17
- Clinton17
- Colfax17
- Crystal Lake17
- Deer Park17
- Deerfield17
- Depue17
- Divernon17
- Durand17
- Dwight17
- El Paso17
- Elizabethtown17
- Fairbury17
- Fairfield17
- Fairmont City17
- Flanagan17
- Flora17
- Forest Lake17
- Forrest17
- Forreston17
- Fox Lake17
- Fox Lake Hills17
- Freeport17
- Glen Carbon17
- Glencoe17
- Glenview17
- Grayville17
- Gridley17
- Harristown17
- Hartford17
- Harvard17
- Hawthorn Woods17
- Hebron17
- Heyworth17
- Highland Park17
- Highwood17
- Hillcrest17
- Holiday Shores17
- Homer17
- Hudson17
- Inverness17
- Island Lake17
- Johnsburg17
- Kenilworth17
- Kildeer17
- Kirkland17
- Lacon17
- Ladd17
- Lake Catherine17
- Lake Summerset17
- Lake Zurich17
- Lakemoor17
- Le Roy17
- Lebanon17
- Lena17
- Lexington17
- Lincolnshire17
- Long Grove17
- Long Lake17
- Louisville17
- Marissa17
- Maroa17
- Marshall17
- Maryville17
- Mascoutah17
- McCullom Lake17
- McHenry17
- Milan17
- Minonk17
- Mitchell17
- Morrisonville17
- Mount Carmel17
- Mount Prospect17
- Mount Vernon17
- Nashville17
- Neoga17
- New Athens17
- New Baden17
- Northbrook17
- Northfield17
- Oakwood17
- Oakwood Hills17
- Oglesby17
- Okawville17
- Palatine17
- Paris17
- Pawnee17
- Pecatonica17
- Peru17
- Pistakee Highlands17
- Pontiac17
- Pontoon Beach17
- Poplar Grove17
- Port Barrington17
- Prairie Grove17
- Prospect Heights17
- Richmond17
- Riverwoods17
- Roanoke17
- Rochelle17
- Rochester17
- Rockford17
- Rolling Meadows17
- Rosewood Heights17
- Saint Joseph17
- Scott Air Force Base17
- Sidney17
- South Barrington17
- South Beloit17
- South Roxana17
- Southern View17
- Spring Grove17
- Spring Valley17
- Stockton17
- Streator17
- Toluca17
- Trenton17
- Tuscola17
- Union Hill17
- Vernon Hills17
- Villa Grove17
- Volo17
- Warren17
- Warrensburg17
- Washburn17
- Washington Park17
- Wauconda17
- Wayne City17
- West Union17
- Wheeling17
- Winnebago17
- Winnetka17
- Wonder Lake17
- Wood River17
- Woodstock17
- Decatur16
- Jerseyville16
- DeKalb15
- Sparta15
- Venice15
- Chicago14
- Collinsville14
- Granite City14
- Staunton14
- Antioch13
- Ashland13
- Auburn13
- Barry13
- Beach Park13
- Belleville13
- Benton13
- Brighton13
- Byron13
- Camp Point13
- Carlinville13
- Carmi13
- Carrollton13
- Carthage13
- Casey13
- Christopher13
- Colchester13
- Davis Junction13
- Dixon13
- East Alton13
- East Dubuque13
- East Saint Louis13
- Edwardsville13
- Effingham13
- Eldorado13
- Fairview Heights13
- Gages Lake13
- Girard13
- Godfrey13
- Golconda13
- Grandwood Park13
- Granville13
- Grayslake13
- Green Oaks13
- Greenfield13
- Greenup13
- Gurnee13
- Hainesville13
- Hamilton13
- Hampshire13
- Hardin13
- Harrisburg13
- Hennepin13
- Henry13
- Ina13
- Jacksonville13
- Knollwood13
- La Harpe13
- Lake Bluff13
- Lake Villa13
- Lanark13
- Lawrenceville13
- Libertyville13
- Lindenhurst13
- Loves Park13
- Machesney Park13
- Madison13
- Martinsville13
- McLeansboro13
- Meredosia13
- Millstadt13
- Mount Morris13
- Mount Sterling13
- Mundelein13
- Nauvoo13
- New Berlin13
- Newton13
- Norris City13
- North Chicago13
- O'Fallon13
- Oblong13
- Olney13
- Oquawka13
- Oregon13
- Palestine13
- Park City13
- Payson13
- Pittsfield13
- Polo13
- Quincy13
- Robinson13
- Rock Falls13
- Roscoe13
- Rosiclare13
- Round Lake13
- Round Lake Beach13
- Round Lake Heights13
- Round Lake Park13
- Royalton13
- Rushville13
- Sesser13
- Shawneetown13
- Shiloh13
- South Jacksonville13
- Sterling13
- Stillman Valley13
- Sumner13
- Swansea13
- Teutopolis13
- Third Lake13
- Toledo13
- Upper Alton13
- Venetian Village13
- Virden13
- Wadsworth13
- Walnut13
- Warsaw13
- Waverly13
- West Frankfort13
- Winthrop Harbor13
- Zeigler13
- Zion13
- Wilmette12
- Leland Grove11
- Aledo9
- Alorton9
- Anna9
- Astoria9
- Athens9
- Beardstown9
- Bellevue9
- Cahokia9
- Cairo9
- Cambria9
- Cambridge9
- Carbondale9
- Carrier Mills9
- Carterville9
- Centreville9
- Chester9
- Coal Valley9
- Cobden9
- Columbia9
- Cuba9
- De Soto9
- Delavan9
- Du Quoin9
- Dupo9
- Energy9
- Erie9
- Freeburg9
- Fulton9
- Galena9
- Geneseo9
- Glasford9
- Goreville9
- Grandview9
- Green Rock9
- Griggsville9
- Hanna City9
- Havana9
- Herrin9
- Jerome9
- Johnston City9
- Jonesboro9
- Lake Camelot9
- Lewistown9
- Macomb9
- Manito9
- Marengo9
- Marion9
- Mason City9
- Metropolis9
- Monmouth9
- Morrison9
- Mound City9
- Mount Carroll9
- Murphysboro9
- Orion9
- Petersburg9
- Pinckneyville9
- Princeton9
- Princeville9
- Prophetstown9
- Red Bud9
- Riverside9
- Riverton9
- Roodhouse9
- Savanna9
- Sherman9
- Smithton9
- South Pekin9
- Steeleville9
- The Galena Territory9
- Toulon9
- Tremont9
- Valmeyer9
- Vienna9
- Virginia9
- Waterloo9
- White Hall9
- Williamsville9
- Winchester9
- Wyoming9
- West Ridge8
- Cicero7
- Lake Forest7
- Morton Grove7
- Abingdon5
- Atlanta5
- Bushnell5
- Canton5
- Crainville5
- Elmwood5
- Farmington5
- Galesburg5
- Galva5
- Kewanee5
- Knoxville5
- Lincoln5
- Mount Pulaski5
- Near South Side5
- Waukegan4
- Rockton3
- La Grange2
- Brookfield1
- Evanston0
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