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  3. Ohio

Ohio

United States

2026-08-14 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.6
O3
μg/m³
103.3
PM10
μg/m³
14.7
NO2
μg/m³
16.6
CO
μg/m³
203.1
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
25℃
86%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Adams County
AQI 41
Allen County
AQI 67
Ashland County
AQI 66
Ashtabula County
AQI 53
Athens County
AQI 49
Auglaize County
AQI 67
Belmont County
AQI 42
Brown County
AQI 48
Butler County
AQI 53
Carroll County
AQI 62
Champaign County
AQI 34
Clark County
AQI 50
Clermont County
AQI 57
Clinton County
AQI 12
Columbiana County
AQI 63
Coshocton County
AQI 51
Crawford County
AQI 36
Cuyahoga County
AQI 57
Darke County
AQI 20
Defiance County
AQI 45
Delaware County
AQI 44
Erie County
AQI 58
Fairfield County
AQI 38
Fayette County
AQI 45
Franklin County
AQI 46
Fulton County
AQI 83
Gallia County
AQI 0
Geauga County
AQI 55
Greene County
AQI 88
Guernsey County
AQI 54
Hamilton County
AQI 77
Hancock County
AQI 67
Hardin County
AQI 67
Harrison County
AQI 52
Henry County
AQI 68
Highland County
AQI 30
Hocking County
AQI 49
Holmes County
AQI 59
Huron County
AQI 53
Jackson County
AQI 42
Jefferson County
AQI 55
Knox County
AQI 42
Lake County
AQI 53
Lawrence County
AQI 43
Licking County
AQI 42
Logan County
AQI 39
Lorain County
AQI 60
Lucas County
AQI 76
Madison County
AQI 33
Mahoning County
AQI 58
Marion County
AQI 29
Medina County
AQI 69
Meigs County
AQI 35
Mercer County
AQI 49
Miami County
AQI 26
Monroe County
AQI 41
Montgomery County
AQI 66
Morgan County
AQI 49
Morrow County
AQI 41
Muskingum County
AQI 39
Noble County
AQI 35
Ottawa County
AQI 59
Paulding County
AQI 55
Perry County
AQI 49
Pickaway County
AQI 30
Pike County
AQI 42
Portage County
AQI 60
Preble County
AQI 46
Putnam County
AQI 67
Richland County
AQI 49
Ross County
AQI 34
Sandusky County
AQI 57
Scioto County
AQI 33
Seneca County
AQI 51
Shelby County
AQI 45
Stark County
AQI 64
Summit County
AQI 61
Trumbull County
AQI 58
Tuscarawas County
AQI 65
Union County
AQI 29
Van Wert County
AQI 54
Vinton County
AQI 34
Warren County
AQI 69
Washington County
AQI 49
Wayne County
AQI 65
Williams County
AQI 43
Wood County
AQI 73
Wyandot County
AQI 43
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 38
Edison
AQI 41
Mount Gilead
AQI 41
Sparta
AQI 41
Delaware
AQI 29
Sunbury
AQI 42
Chesterville
AQI 40