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  3. Ohio

Ohio

United States

2026-08-14 21:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.9
O3
μg/m³
108.4
PM10
μg/m³
15
NO2
μg/m³
13.9
CO
μg/m³
187.5
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
24℃
88%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Adams County
AQI 47
Allen County
AQI 58
Ashland County
AQI 60
Ashtabula County
AQI 52
Athens County
AQI 45
Auglaize County
AQI 58
Belmont County
AQI 41
Brown County
AQI 46
Butler County
AQI 47
Carroll County
AQI 62
Champaign County
AQI 35
Clark County
AQI 54
Clermont County
AQI 76
Clinton County
AQI 8
Columbiana County
AQI 63
Coshocton County
AQI 51
Crawford County
AQI 36
Cuyahoga County
AQI 56
Darke County
AQI 18
Defiance County
AQI 46
Delaware County
AQI 43
Erie County
AQI 59
Fairfield County
AQI 36
Fayette County
AQI 44
Franklin County
AQI 43
Fulton County
AQI 86
Gallia County
AQI 0
Geauga County
AQI 56
Greene County
AQI 57
Guernsey County
AQI 53
Hamilton County
AQI 74
Hancock County
AQI 58
Hardin County
AQI 58
Harrison County
AQI 47
Henry County
AQI 69
Highland County
AQI 32
Hocking County
AQI 45
Holmes County
AQI 56
Huron County
AQI 56
Jackson County
AQI 51
Jefferson County
AQI 52
Knox County
AQI 40
Lake County
AQI 52
Lawrence County
AQI 51
Licking County
AQI 40
Logan County
AQI 38
Lorain County
AQI 69
Lucas County
AQI 78
Madison County
AQI 33
Mahoning County
AQI 64
Marion County
AQI 31
Medina County
AQI 60
Meigs County
AQI 31
Mercer County
AQI 53
Miami County
AQI 32
Monroe County
AQI 40
Montgomery County
AQI 79
Morgan County
AQI 45
Morrow County
AQI 42
Muskingum County
AQI 39
Noble County
AQI 39
Ottawa County
AQI 59
Paulding County
AQI 56
Perry County
AQI 45
Pickaway County
AQI 28
Pike County
AQI 51
Portage County
AQI 59
Preble County
AQI 47
Putnam County
AQI 58
Richland County
AQI 51
Ross County
AQI 33
Sandusky County
AQI 56
Scioto County
AQI 46
Seneca County
AQI 51
Shelby County
AQI 47
Stark County
AQI 63
Summit County
AQI 79
Trumbull County
AQI 63
Tuscarawas County
AQI 63
Union County
AQI 23
Van Wert County
AQI 59
Vinton County
AQI 32
Warren County
AQI 69
Washington County
AQI 45
Wayne County
AQI 60
Williams County
AQI 41
Wood County
AQI 74
Wyandot County
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 44
Fulton
AQI 43
Marengo
AQI 43
Cardington
AQI 43
Waldo
AQI 39
Edison
AQI 42
Mount Gilead
AQI 42
Sparta
AQI 42
Delaware
AQI 23
Sunbury
AQI 40
Chesterville
AQI 41