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  3. Ohio

Ohio

United States

2025-12-18 04:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
16.6
PM10
μg/m³
31.6
NO2
μg/m³
61.2
O3
μg/m³
30.9
CO
μg/m³
609.4
SO2
μg/m³
4
Weather
  • ℃
  • ℉
-1℃
87%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Adams County
AQI 54
Allen County
AQI 55
Ashland County
AQI 73
Ashtabula County
AQI 73
Athens County
AQI 29
Auglaize County
AQI 55
Belmont County
AQI 92
Brown County
AQI 61
Butler County
AQI 63
Carroll County
AQI 72
Champaign County
AQI 58
Clark County
AQI 58
Clermont County
AQI 60
Clinton County
AQI 62
Columbiana County
AQI 58
Coshocton County
AQI 56
Crawford County
AQI 72
Cuyahoga County
AQI 75
Darke County
AQI 58
Defiance County
AQI 69
Delaware County
AQI 62
Erie County
AQI 51
Fairfield County
AQI 78
Fayette County
AQI 43
Franklin County
AQI 69
Fulton County
AQI 75
Gallia County
AQI 3
Geauga County
AQI 68
Greene County
AQI 57
Guernsey County
AQI 56
Hamilton County
AQI 68
Hancock County
AQI 55
Hardin County
AQI 55
Harrison County
AQI 60
Henry County
AQI 69
Highland County
AQI 43
Hocking County
AQI 29
Holmes County
AQI 56
Huron County
AQI 51
Jackson County
AQI 73
Jefferson County
AQI 55
Knox County
AQI 54
Lake County
AQI 71
Lawrence County
AQI 57
Licking County
AQI 54
Logan County
AQI 67
Lorain County
AQI 81
Lucas County
AQI 76
Madison County
AQI 72
Mahoning County
AQI 63
Marion County
AQI 67
Medina County
AQI 73
Meigs County
AQI 53
Mercer County
AQI 60
Miami County
AQI 57
Monroe County
AQI 93
Montgomery County
AQI 57
Morgan County
AQI 29
Morrow County
AQI 72
Muskingum County
AQI 53
Noble County
AQI 26
Ottawa County
AQI 76
Paulding County
AQI 69
Perry County
AQI 29
Pickaway County
AQI 86
Pike County
AQI 43
Portage County
AQI 72
Preble County
AQI 59
Putnam County
AQI 55
Richland County
AQI 72
Ross County
AQI 73
Sandusky County
AQI 75
Scioto County
AQI 80
Seneca County
AQI 41
Shelby County
AQI 60
Stark County
AQI 73
Summit County
AQI 73
Trumbull County
AQI 71
Tuscarawas County
AQI 74
Union County
AQI 65
Van Wert County
AQI 60
Vinton County
AQI 73
Warren County
AQI 60
Washington County
AQI 29
Wayne County
AQI 73
Williams County
AQI 69
Wood County
AQI 75
Wyandot County
AQI 67
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 72
Fulton
AQI 72
Marengo
AQI 72
Cardington
AQI 72
Waldo
AQI 67
Edison
AQI 72
Mount Gilead
AQI 72
Sparta
AQI 72
Delaware
AQI 65
Sunbury
AQI 54
Chesterville
AQI 72