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  3. Ohio

Ohio

United States

2026-04-18 00:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
119.4
NO2
μg/m³
26.1
PM10
μg/m³
19.1
CO
μg/m³
296.9
PM2.5
μg/m³
3.9
SO2
μg/m³
1.8
Weather
  • ℃
  • ℉
20℃
59%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 18
Allen County
AQI 136
Ashland County
AQI 7
Ashtabula County
AQI 84
Athens County
AQI 7
Auglaize County
AQI 1
Belmont County
AQI 16
Brown County
AQI 17
Butler County
AQI 138
Carroll County
AQI 13
Champaign County
AQI 9
Clark County
AQI 158
Clermont County
AQI 15
Clinton County
AQI 5
Columbiana County
AQI 10
Coshocton County
AQI 128
Crawford County
AQI 15
Cuyahoga County
AQI 80
Darke County
AQI 14
Defiance County
AQI 18
Delaware County
AQI 133
Erie County
AQI 14
Fairfield County
AQI 28
Fayette County
AQI 152
Franklin County
AQI 155
Fulton County
AQI 12
Gallia County
AQI 8
Geauga County
AQI 15
Greene County
AQI 149
Guernsey County
AQI 144
Hamilton County
AQI 138
Hancock County
AQI 1
Hardin County
AQI 1
Harrison County
AQI 16
Henry County
AQI 14
Highland County
AQI 87
Hocking County
AQI 7
Holmes County
AQI 138
Huron County
AQI 16
Jackson County
AQI 19
Jefferson County
AQI 136
Knox County
AQI 149
Lake County
AQI 84
Lawrence County
AQI 109
Licking County
AQI 128
Logan County
AQI 133
Lorain County
AQI 88
Lucas County
AQI 112
Madison County
AQI 28
Mahoning County
AQI 149
Marion County
AQI 80
Medina County
AQI 130
Meigs County
AQI 16
Mercer County
AQI 22
Miami County
AQI 18
Monroe County
AQI 7
Montgomery County
AQI 174
Morgan County
AQI 7
Morrow County
AQI 138
Muskingum County
AQI 16
Noble County
AQI 149
Ottawa County
AQI 12
Paulding County
AQI 106
Perry County
AQI 7
Pickaway County
AQI 28
Pike County
AQI 18
Portage County
AQI 10
Preble County
AQI 130
Putnam County
AQI 1
Richland County
AQI 16
Ross County
AQI 16
Sandusky County
AQI 12
Scioto County
AQI 35
Seneca County
AQI 14
Shelby County
AQI 141
Stark County
AQI 138
Summit County
AQI 146
Trumbull County
AQI 119
Tuscarawas County
AQI 13
Union County
AQI 28
Van Wert County
AQI 21
Vinton County
AQI 14
Warren County
AQI 149
Washington County
AQI 139
Wayne County
AQI 12
Williams County
AQI 19
Wood County
AQI 114
Wyandot County
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 142
Fulton
AQI 145
Marengo
AQI 145
Cardington
AQI 142
Waldo
AQI 125
Edison
AQI 138
Mount Gilead
AQI 138
Sparta
AQI 152
Delaware
AQI 28
Sunbury
AQI 28
Chesterville
AQI 142