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Ohio

United States

2026-08-18 13:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
23
O3
μg/m³
24.5
PM10
μg/m³
22.3
PM2.5
μg/m³
7.5
CO
μg/m³
229.2
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
23℃
87%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 10
Allen County
AQI 23
Ashland County
AQI 9
Ashtabula County
AQI 20
Athens County
AQI 15
Auglaize County
AQI 23
Belmont County
AQI 18
Brown County
AQI 18
Butler County
AQI 32
Carroll County
AQI 18
Champaign County
AQI 11
Clark County
AQI 18
Clermont County
AQI 22
Clinton County
AQI 5
Columbiana County
AQI 32
Coshocton County
AQI 28
Crawford County
AQI 7
Cuyahoga County
AQI 65
Darke County
AQI 9
Defiance County
AQI 10
Delaware County
AQI 26
Erie County
AQI 9
Fairfield County
AQI 19
Fayette County
AQI 25
Franklin County
AQI 28
Fulton County
AQI 15
Gallia County
AQI 0
Geauga County
AQI 41
Greene County
AQI 30
Guernsey County
AQI 28
Hamilton County
AQI 33
Hancock County
AQI 23
Hardin County
AQI 23
Harrison County
AQI 18
Henry County
AQI 14
Highland County
AQI 17
Hocking County
AQI 15
Holmes County
AQI 30
Huron County
AQI 7
Jackson County
AQI 17
Jefferson County
AQI 35
Knox County
AQI 35
Lake County
AQI 81
Lawrence County
AQI 35
Licking County
AQI 29
Logan County
AQI 18
Lorain County
AQI 25
Lucas County
AQI 20
Madison County
AQI 18
Mahoning County
AQI 42
Marion County
AQI 16
Medina County
AQI 43
Meigs County
AQI 10
Mercer County
AQI 12
Miami County
AQI 13
Monroe County
AQI 12
Montgomery County
AQI 30
Morgan County
AQI 15
Morrow County
AQI 25
Muskingum County
AQI 12
Noble County
AQI 28
Ottawa County
AQI 12
Paulding County
AQI 11
Perry County
AQI 15
Pickaway County
AQI 18
Pike County
AQI 15
Portage County
AQI 30
Preble County
AQI 35
Putnam County
AQI 23
Richland County
AQI 9
Ross County
AQI 7
Sandusky County
AQI 9
Scioto County
AQI 17
Seneca County
AQI 8
Shelby County
AQI 21
Stark County
AQI 33
Summit County
AQI 32
Trumbull County
AQI 52
Tuscarawas County
AQI 18
Union County
AQI 18
Van Wert County
AQI 14
Vinton County
AQI 12
Warren County
AQI 28
Washington County
AQI 18
Wayne County
AQI 18
Williams County
AQI 10
Wood County
AQI 35
Wyandot County
AQI 11
Data Sources
http://www.airnow.gov/

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AQI 25
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