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Kentucky

United States

2026-10-18 13:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
20.2
PM10
μg/m³
7.4
PM2.5
μg/m³
4
O3
μg/m³
18.2
CO
μg/m³
375
SO2
μg/m³
3.3
Weather
  • ℃
  • ℉
9℃
79%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Adair County
AQI 4
Allen County
AQI 6
Anderson County
AQI 8
Ballard County
AQI 6
Barren County
AQI 5
Bath County
AQI 6
Bell County
AQI 6
Boone County
AQI 14
Bourbon County
AQI 7
Boyd County
AQI 7
Boyle County
AQI 5
Bracken County
AQI 9
Breathitt County
AQI 3
Breckinridge County
AQI 7
Bullitt County
AQI 9
Butler County
AQI 7
Caldwell County
AQI 7
Calloway County
AQI 5
Campbell County
AQI 12
Carlisle County
AQI 7
Carroll County
AQI 9
Carter County
AQI 5
Casey County
AQI 4
Christian County
AQI 4
Clark County
AQI 7
Clay County
AQI 6
Clinton County
AQI 4
Crittenden County
AQI 7
Cumberland County
AQI 4
Daviess County
AQI 7
Edmonson County
AQI 5
Elliott County
AQI 5
Estill County
AQI 9
Fayette County
AQI 12
Fleming County
AQI 7
Floyd County
AQI 5
Franklin County
AQI 6
Fulton County
AQI 7
Gallatin County
AQI 12
Garrard County
AQI 5
Grant County
AQI 9
Graves County
AQI 6
Grayson County
AQI 5
Green County
AQI 5
Greenup County
AQI 7
Hancock County
AQI 2
Hardin County
AQI 9
Harlan County
AQI 5
Harrison County
AQI 9
Hart County
AQI 9
Henderson County
AQI 6
Henry County
AQI 8
Hickman County
AQI 7
Hopkins County
AQI 8
Jackson County
AQI 5
Jefferson County
AQI 11
Jessamine County
AQI 15
Johnson County
AQI 12
Kenton County
AQI 17
Knott County
AQI 3
Knox County
AQI 6
Larue County
AQI 5
Laurel County
AQI 10
Lawrence County
AQI 5
Lee County
AQI 6
Leslie County
AQI 3
Letcher County
AQI 3
Lewis County
AQI 7
Lincoln County
AQI 5
Livingston County
AQI 5
Logan County
AQI 4
Lyon County
AQI 7
Madison County
AQI 9
Magoffin County
AQI 12
Marion County
AQI 5
Marshall County
AQI 6
Martin County
AQI 9
Mason County
AQI 8
McCracken County
AQI 7
McCreary County
AQI 4
McLean County
AQI 8
Meade County
AQI 9
Menifee County
AQI 6
Mercer County
AQI 7
Metcalfe County
AQI 4
Monroe County
AQI 4
Montgomery County
AQI 6
Morgan County
AQI 13
Muhlenberg County
AQI 6
Nelson County
AQI 7
Nicholas County
AQI 7
Ohio County
AQI 6
Oldham County
AQI 9
Owen County
AQI 7
Owsley County
AQI 6
Pendleton County
AQI 9
Perry County
AQI 3
Pike County
AQI 6
Powell County
AQI 6
Pulaski County
AQI 8
Robertson County
AQI 8
Rockcastle County
AQI 5
Rowan County
AQI 9
Russell County
AQI 4
Scott County
AQI 7
Shelby County
AQI 7
Simpson County
AQI 7
Taylor County
AQI 4
Todd County
AQI 4
Trigg County
AQI 5
Trimble County
AQI 7
Union County
AQI 7
Warren County
AQI 10
Washington County
AQI 5
Wayne County
AQI 4
Webster County
AQI 8
Whitley County
AQI 5
Wolfe County
AQI 12
Woodford County
AQI 7
Data Sources
http://www.airnow.gov/

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Lexington
AQI 12
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