Indiana

United States

2026-05-22 23:00
AQI (China)
Excellent
O3
μg/m³
55.7
PM10
μg/m³
16.7
PM2.5
μg/m³
3.6
NO2
μg/m³
6.3
CO
μg/m³
312.5
SO2
μg/m³
0.6
Weather
14℃
94%
5 kph
0 of 11
Historical Data
Places included
Adams County
AQI 7
Allen County
AQI 22
Bartholomew County
AQI 11
Benton County
AQI 9
Blackford County
AQI 6
Boone County
AQI 8
Brown County
AQI 5
Carroll County
AQI 23
Cass County
AQI 14
Clark County
AQI 7
Clay County
AQI 16
Clinton County
AQI 9
Crawford County
AQI 8
Daviess County
AQI 7
DeKalb County
AQI 22
Dearborn County
AQI 4
Decatur County
AQI 10
Delaware County
AQI 12
Dubois County
AQI 7
Elkhart County
AQI 29
Fayette County
AQI 6
Floyd County
AQI 8
Fountain County
AQI 9
Franklin County
AQI 4
Fulton County
AQI 8
Gibson County
AQI 4
Grant County
AQI 6
Greene County
AQI 14
Hamilton County
AQI 12
Hancock County
AQI 8
Harrison County
AQI 8
Hendricks County
AQI 12
Henry County
AQI 5
Howard County
AQI 16
Huntington County
AQI 7
Jackson County
AQI 3
Jasper County
AQI 9
Jay County
AQI 6
Jefferson County
AQI 4
Jennings County
AQI 8
Johnson County
AQI 9
Knox County
AQI 17
Kosciusko County
AQI 7
LaGrange County
AQI 18
LaPorte County
AQI 76
Lake County
AQI 76
Lawrence County
AQI 5
Madison County
AQI 12
Marion County
AQI 10
Marshall County
AQI 6
Martin County
AQI 4
Miami County
AQI 17
Monroe County
AQI 5
Montgomery County
AQI 9
Morgan County
AQI 5
Newton County
AQI 8
Noble County
AQI 7
Ohio County
AQI 7
Orange County
AQI 5
Owen County
AQI 5
Parke County
AQI 12
Perry County
AQI 8
Pike County
AQI 7
Porter County
AQI 76
Posey County
AQI 4
Pulaski County
AQI 9
Putnam County
AQI 7
Randolph County
AQI 6
Ripley County
AQI 3
Rush County
AQI 5
Scott County
AQI 7
Shelby County
AQI 9
Spencer County
AQI 7
St. Joseph County
AQI 31
Starke County
AQI 29
Steuben County
AQI 8
Sullivan County
AQI 4
Switzerland County
AQI 5
Tippecanoe County
AQI 9
Tipton County
AQI 15
Union County
AQI 3
Vanderburgh County
AQI 14
Vermillion County
AQI 8
Vigo County
AQI 17
Wabash County
AQI 21
Warren County
AQI 9
Warrick County
AQI 10
Washington County
AQI 4
Wayne County
AQI 3
Wells County
AQI 7
White County
AQI 9
Whitley County
AQI 7
Data Sources

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