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Illinois

United States

2026-05-16 11:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
84.3
PM10
μg/m³
21.4
PM2.5
μg/m³
9.7
CO
μg/m³
125
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
18℃
88%
16 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 27
Alexander County
AQI 24
Bond County
AQI 23
Boone County
AQI 6
Brown County
AQI 22
Bureau County
AQI 21
Calhoun County
AQI 29
Carroll County
AQI 8
Cass County
AQI 23
Champaign County
AQI 60
Christian County
AQI 23
Clark County
AQI 23
Clay County
AQI 22
Clinton County
AQI 83
Coles County
AQI 22
Cook County
AQI 68
Crawford County
AQI 23
Cumberland County
AQI 76
De Witt County
AQI 22
DeKalb County
AQI 6
Douglas County
AQI 18
DuPage County
AQI 29
Edgar County
AQI 20
Edwards County
AQI 21
Effingham County
AQI 79
Fayette County
AQI 22
Ford County
AQI 14
Franklin County
AQI 23
Fulton County
AQI 22
Gallatin County
AQI 21
Greene County
AQI 29
Grundy County
AQI 14
Hamilton County
AQI 23
Hancock County
AQI 21
Hardin County
AQI 59
Henderson County
AQI 21
Henry County
AQI 14
Iroquois County
AQI 20
Jackson County
AQI 45
Jasper County
AQI 49
Jefferson County
AQI 23
Jersey County
AQI 63
Jo Daviess County
AQI 105
Johnson County
AQI 20
Kane County
AQI 10
Kankakee County
AQI 14
Kendall County
AQI 12
Knox County
AQI 20
LaSalle County
AQI 22
Lake County
AQI 90
Lawrence County
AQI 79
Lee County
AQI 19
Livingston County
AQI 14
Logan County
AQI 23
Macon County
AQI 82
Macoupin County
AQI 56
Madison County
AQI 79
Marion County
AQI 21
Marshall County
AQI 92
Mason County
AQI 22
Massac County
AQI 17
McDonough County
AQI 22
McHenry County
AQI 133
McLean County
AQI 124
Menard County
AQI 23
Mercer County
AQI 14
Monroe County
AQI 23
Montgomery County
AQI 47
Morgan County
AQI 23
Moultrie County
AQI 22
Ogle County
AQI 6
Peoria County
AQI 139
Perry County
AQI 24
Piatt County
AQI 20
Pike County
AQI 23
Pope County
AQI 65
Pulaski County
AQI 22
Putnam County
AQI 21
Randolph County
AQI 24
Richland County
AQI 22
Rock Island County
AQI 114
Saline County
AQI 23
Sangamon County
AQI 88
Schuyler County
AQI 22
Scott County
AQI 25
Shelby County
AQI 22
St. Clair County
AQI 38
Stark County
AQI 51
Stephenson County
AQI 6
Tazewell County
AQI 7
Union County
AQI 22
Vermilion County
AQI 18
Wabash County
AQI 75
Warren County
AQI 19
Washington County
AQI 24
Wayne County
AQI 23
White County
AQI 23
Whiteside County
AQI 8
Will County
AQI 50
Williamson County
AQI 22
Winnebago County
AQI 124
Woodford County
AQI 8
Data Sources
http://www.airnow.gov/

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