Pollen count and allergy info for St. Clair County
St. Clair County pollen and allergy report • 10:00, Oct 31
Index
Low
Tree
None
Grass
None
Weed
Low
16°
8 km/h
57%Daily allergy forecast
St. Clair County pollen count forecast
Today  14 km/h21 °14° 61% | Sunday 13 km/h17°15° 93% | Monday  28 km/h20°13° 84% |
Air pollutants
Air quality in St. Clair County today
AQI⁺
Air quality index
30AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
5.5µg/m³
Learn more about pollen in St. Clair County
Protect yourself from air pollution in St. Clair County
Protect yourself from air pollution in St. Clair County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Download our Air Quality App
Where is the highest pollen level in Illinois?
- Arcola2
- Arthur2
- Assumption2
- Atwood2
- Blue Mound2
- Camp Point2
- Colchester2
- Creve Coeur2
- Forsyth2
- Georgetown2
- Gibson City2
- Greenup2
- Greenville2
- Griggsville2
- Homer2
- Irving2
- Jacksonville2
- Lakewood, Lakewood County2
- Le Roy2
- Litchfield2
- Long Creek2
- Louisville2
- Lovington2
- Macon2
- Marquette Heights2
- Marshall2
- Mattoon2
- Meredosia2
- Monticello2
- Morrisonville2
- Mount Zion2
- Moweaqua2
- Neoga2
- North Pekin2
- Olney2
- Onarga2
- Pekin2
- Philo2
- Pittsfield2
- Roodhouse2
- Rushville2
- Shelbyville2
- South Jacksonville2
- St. Elmo2
- Toledo2
- Tolono2
- Westville2
- Windsor, Shelby County2
- Abingdon1
- Adams County1
- Addison1
- Albers1
- Albion1
- Alsip1
- Altamont1
- Alton1
- Amboy1
- Andalusia1
- Anna1
- Antioch1
- Arlington Heights1
- Ashland1
- Astoria1
- Athens1
- Auburn1
- Aurora1
- Aviston1
- Baldwin1
- Bannockburn1
- Bartlett1
- Bartonville1
- Batavia1
- Beach Park1
- Beardstown1
- Beckemeyer1
- Bedford Park1
- Beecher1
- Belleville1
- Bellevue1
- Bellwood1
- Bement1
- Benld1
- Bensenville1
- Benton1
- Berkeley1
- Berwyn1
- Bethalto1
- Bethany1
- Big Rock1
- Bloomingdale1
- Bloomington1
- Blue Island1
- Bolingbrook1
- Boulder Hill1
- Bourbonnais1
- Bradley1
- Braidwood1
- Breese1
- Bridgeport1
- Brighton1
- Broadview1
- Brookfield1
- Bull Valley1
- Bunker Hill1
- Burnham1
- Burr Ridge1
- Bushnell1
- Byron1
- Cahokia Heights1
- Cairo1
- Calumet City1
- Calumet Park1
- Cambria1
- Canton1
- Capron1
- Carbon Cliff1
- Carbondale1
- Carlinville1
- Carlyle1
- Carmi1
- Carol Stream1
- Carpentersville1
- Carrier Mills1
- Carrollton1
- Carterville1
- Carthage1
- Casey1
- Caseyville1
- Catlin1
- Central City1
- Centralia1
- Cerro Gordo1
- Champaign1
- Channahon1
- Channel Lake1
- Charleston1
- Chatham1
- Chatsworth1
- Chebanse1
- Cherry Valley1
- Chester1
- Chicago1
- Chicago Heights1
- Chillicothe1
- Chrisman1
- Christopher1
- Cicero1
- Clarendon Hills1
- Cleveland1
- Clifton1
- Clinton1
- Coal City1
- Coal Valley1
- Cobden1
- Colfax1
- Collinsville1
- Colona1
- Columbia1
- Cortland1
- Country Club Hills1
- Countryside1
- Crainville1
- Crestwood1
- Crete1
- Crystal Lawns1
- Cuba1
- Danvers1
- Danville1
- Darien1
- Davis Junction1
- De Pue1
- De Soto1
- Decatur1
- Deerfield1
- DeKalb1
- DeKalb County1
- Delavan1
- Des Plaines1
- Diamond1
- Divernon1
- Dixmoor1
- Dixon1
- Dolton1
- Douglas1
- Downers Grove1
- Du Quoin1
- Dunlap1
- DuPage County1
- Dupo1
- Durand1
- East Alton1
- East Dubuque1
- East Hazel Crest1
- East Moline1
- East Peoria1
- East St. Louis1
- Edwardsville1
- Effingham1
- Elburn1
- Eldorado1
- Elgin1
- Elizabethtown1
- Elk Grove Village1
- Elmhurst1
- Elmwood1
- Elmwood Park1
- Elwood1
- Energy1
- Eureka1
- Evergreen Park1
- Fairfield1
- Fairmont City1
- Fairview Heights1
- Farmer City1
- Fisher1
- Flanagan1
- Flora1
- Flossmoor1
- Ford Heights1
- Forest Park1
- Forest View1
- Fox Lake1
- Fox Lake Hills1
- Frankfort1
- Frankfort Square1
- Franklin Park1
- Freeburg1
- Freeport1
- Fulton1
- Gages Lake1
- Galena1
- Galesburg1
- Galva1
- Geneseo1
- Geneva1
- Germantown1
- Germantown Hills1
- Gifford1
- Gilberts1
- Gillespie1
- Gilman1
- Girard1
- Glasford1
- Glen Carbon1
- Glen Ellyn1
- Glendale Heights1
- Glenwood1
- Godfrey1
- Golconda1
- Goreville1
- Grandview1
- Grandwood Park1
- Granite City1
- Grant Park1
- Granville1
- Grayslake1
- Grayville1
- Greenfield1
- Gridley1
- Gurnee1
- Hainesville1
- Hamilton1
- Hamilton County1
- Hampshire1
- Hampton1
- Hanna City1
- Hanover Park1
- Hardin1
- Harrisburg1
- Harristown1
- Hartford1
- Harvard1
- Harvey1
- Harwood Heights1
- Havana1
- Hazel Crest1
- Hebron1
- Hennepin1
- Henry1
- Herrin1
- Herscher1
- Heyworth1
- Highland1
- Hillcrest1
- Hillsboro1
- Hillside1
- Hinckley1
- Hinsdale1
- Hodgkins1
- Hoffman Estates1
- Holiday Shores1
- Homer Glen1
- Hometown1
- Homewood1
- Hudson1
- Huntley1
- Ina1
- Indian Head Park1
- Ingalls Park1
- Inverness1
- Island Lake1
- Itasca1
- Jerome1
- Jerseyville1
- Johnsburg1
- Johnston City1
- Jonesboro1
- Justice1
- Kane County1
- Kendall County1
- Kenilworth1
- Kewanee1
- Kingston, Adams County1
- Kirkland1
- La Grange1
- La Grange Park1
- La Harpe1
- Lacon1
- Lake Camelot1
- Lake Catherine1
- Lake Forest1
- Lake of the Woods1
- Lake Summerset1
- Lake Villa1
- Lakemoor1
- Lakewood Shores1
- Lanark1
- Lansing1
- LaSalle1
- Lawrenceville1
- Lebanon1
- Leland Grove1
- Lemont1
- Lena1
- Lewistown1
- Lexington1
- Libertyville1
- Lily Lake1
- Lincoln1
- Lincolnshire1
- Lindenhurst1
- Lisle1
- Lockport1
- Lockport Heights1
- Lombard1
- Long Lake1
- Lynwood1
- Lyons1
- Machesney Park1
- Mackinaw1
- Macomb1
- Madison1
- Madison County1
- Mahomet1
- Malta1
- Manhattan1
- Manito1
- Manteno1
- Maple Park1
- Marengo1
- Marion1
- Marion County1
- Marissa1
- Markham1
- Maroa1
- Marseilles1
- Martinsville1
- Maryville1
- Mascoutah1
- Mason City1
- Matteson1
- Maywood1
- McCook1
- McCullom Lake1
- McHenry1
- McHenry County1
- McLeansboro1
- Melrose Park1
- Mendota1
- Merrionette Park1
- Metamora1
- Metropolis1
- Midlothian1
- Milan1
- Millstadt1
- Minooka1
- Mitchell1
- Mokena1
- Moline1
- Momence1
- Monee1
- Montgomery1
- Morris1
- Morrison1
- Morton Grove1
- Mound City1
- Mount Carmel1
- Mount Carroll1
- Mount Olive1
- Mount Prospect1
- Mount Pulaski1
- Mount Sterling1
- Mount Vernon1
- Mundelein1
- Murphysboro1
- Naperville1
- Nashville1
- Nauvoo1
- New Athens1
- New Baden1
- New Berlin1
- New Lenox1
- Newark1
- Newton1
- Niles1
- Nilwood1
- Nokomis1
- Normal1
- Norridge1
- Norris City1
- North Aurora1
- North Riverside1
- Northlake1
- Norwood1
- O'Fallon1
- Oak Brook1
- Oak Forest1
- Oak Park1
- Oakbrook Terrace1
- Oakwood1
- Oblong1
- Odin1
- Oglesby1
- Okawville1
- Olympia Fields1
- Oquawka1
- Oregon1
- Orion1
- Orland Hills1
- Orland Park1
- Oswego1
- Ottawa1
- Palatine1
- Palestine1
- Pana1
- Paris1
- Park City1
- Park Forest1
- Park Ridge1
- Pawnee1
- Payson1
- Peoria1
- Peoria Heights1
- Peru1
- Petersburg1
- Phoenix1
- Pinckneyville1
- Pingree Grove1
- Pistakee Highlands1
- Plainfield1
- Plano1
- Pocahontas1
- Polo1
- Pontoon Beach1
- Poplar Grove1
- Port Byron1
- Posen1
- Prairie Grove1
- Prestbury1
- Princeville1
- Prophetstown1
- Prospect Heights1
- Putnam County1
- Quincy1
- Ramsey1
- Randolph County1
- Rantoul1
- Red Bud1
- Richmond1
- Richton Park1
- Ridgewood1
- River Forest1
- River Grove1
- Riverdale1
- Riverside1
- Riverton1
- Riverwoods1
- Roanoke1
- Robbins1
- Robinson1
- Rochelle1
- Rock Island1
- Rock Island Arsenal1
- Rockton1
- Rolling Meadows1
- Rome1
- Roscoe1
- Roselle1
- Rosemont1
- Rosewood Heights1
- Rosiclare1
- Rossville1
- Round Lake1
- Round Lake Beach1
- Round Lake Heights1
- Round Lake Park1
- Roxana1
- Royalton1
- Salem1
- Sandoval1
- Sandwich1
- Sangamon County1
- Sauget1
- Sauk Village1
- Savanna1
- Savoy1
- Schaumburg1
- Schiller Park1
- Scott Air Force Base1
- Sesser1
- Shawneetown1
- Sheldon1
- Sheridan1
- Sherman1
- Shiloh1
- Sidney1
- Silvis1
- Sleepy Hollow1
- Smithton1
- South Beloit1
- South Chicago Heights1
- South Elgin1
- South Holland1
- South Pekin1
- South Roxana1
- Southern View1
- Sparta1
- Spring Grove1
- Spring Valley1
- Springfield1
- St. Charles1
- St. Clair County1
- St. Jacob1
- St. Joseph1
- Staunton1
- Steeleville1
- Steger1
- Stickney1
- Stillman Valley1
- Stockton1
- Stone Park1
- Streamwood1
- Sugar Grove1
- Sullivan1
- Summit1
- Sumner1
- Swansea1
- Taylorville1
- Teutopolis1
- The Galena Territory1
- Third Lake1
- Thomasboro1
- Thornton1
- Tilton1
- Tinley Park1
- Toulon1
- Tremont1
- Trenton1
- Troy1
- Tuscola1
- Twin Grove1
- Union County1
- Union Hill1
- University Park1
- Urbana1
- Valmeyer1
- Vandalia1
- Venetian Village1
- Venice1
- Vienna1
- Villa Grove1
- Villa Park1
- Virden1
- Virginia1
- Volo1
- Walnut1
- Wamac1
- Warren1
- Warrensburg1
- Warrenville1
- Warsaw1
- Washburn1
- Washington1
- Washington Park1
- Waterloo1
- Waterman1
- Watseka1
- Wauconda1
- Waukegan1
- Waverly1
- Wayne1
- Wayne City1
- West Chicago1
- West Dundee1
- West Frankfort1
- West Peoria1
- West Union1
- Westchester1
- Western Springs1
- Westmont1
- Wheaton1
- Wheeling1
- White Hall1
- Will County1
- Williamsville1
- Willow Springs1
- Willowbrook, Will County1
- Wilmette1
- Wilmington, Greene County1
- Winchester1
- Winfield1
- Winnetka1
- Winthrop Harbor1
- Wonder Lake1
- Wood Dale1
- Wood River1
- Woodlawn1
- Woodridge1
- Woodstock1
- Worden1
- Yorkville1
- Zeigler1
- Aledo0
- Algonquin0
- Arrowsmith0
- Atlanta0
- Barrington0
- Barrington Hills0
- Barry0
- Belvidere0
- Bridgeview0
- Buffalo Grove0
- Burbank0
- Cambridge0
- Campton Hills0
- Cary0
- Chenoa0
- Chicago Ridge0
- Cook0
- Crest Hill0
- Crystal Lake0
- Deer Park0
- Dwight0
- Earlville0
- East Dundee0
- Edinburg0
- El Paso0
- Erie0
- Evanston0
- Fairbury0
- Fairmont0
- Farmington0
- Forest Lake0
- Forrest0
- Forreston0
- Fox River Grove0
- Gardner0
- Genoa0
- German Valley0
- Glencoe0
- Glenview0
- Green Oaks0
- Hawthorn Woods0
- Heritage Lake0
- Hickory Hills0
- Highland Park0
- Highwood0
- Hoopeston0
- Jo Daviess County0
- Joliet0
- Kankakee0
- Kildeer0
- Kincaid0
- Knollwood0
- Knoxville0
- Ladd0
- Lake Barrington0
- Lake Bluff0
- Lake Holiday0
- Lake in the Hills0
- Lake Zurich0
- Limestone0
- Lincolnwood0
- Long Grove0
- Loves Park0
- Milford0
- Minier0
- Minonk0
- Monmouth0
- Morton0
- Mount Morris0
- North Barrington0
- North Chicago0
- Northbrook0
- Northfield0
- Oak Lawn0
- Oakwood Hills0
- Palos Heights0
- Palos Hills0
- Palos Park0
- Paxton0
- Pecatonica0
- Pontiac0
- Port Barrington0
- Preston Heights0
- Princeton0
- Rochester0
- Rock Falls0
- Rockdale0
- Rockford0
- Romeoville0
- Seneca0
- Shorewood0
- Skokie0
- Somonauk0
- South Barrington0
- St. Anne0
- Sterling0
- Streator0
- Sycamore0
- Toluca0
- Tower Lakes0
- Vernon Hills0
- Wadsworth0
- Winnebago0
- Winnebago County0
- Worth0
- Wyoming0
- Zion0
