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  3. Ohio

Ohio

United States

2026-01-01 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
70.3
PM2.5
μg/m³
4.3
PM10
μg/m³
10.1
NO2
μg/m³
14.6
SO2
μg/m³
5.2
CO
μg/m³
234.4
Weather
  • ℃
  • ℉
-8℃
86%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • CO
Places included
Adams County
AQI 51
Allen County
AQI 19
Ashland County
AQI 23
Ashtabula County
AQI 24
Athens County
AQI 10
Auglaize County
AQI 19
Belmont County
AQI 21
Brown County
AQI 22
Butler County
AQI 32
Carroll County
AQI 23
Champaign County
AQI 18
Clark County
AQI 19
Clermont County
AQI 24
Clinton County
AQI 29
Columbiana County
AQI 22
Coshocton County
AQI 37
Crawford County
AQI 29
Cuyahoga County
AQI 37
Darke County
AQI 19
Defiance County
AQI 34
Delaware County
AQI 36
Erie County
AQI 51
Fairfield County
AQI 19
Fayette County
AQI 18
Franklin County
AQI 24
Fulton County
AQI 30
Gallia County
AQI 15
Geauga County
AQI 43
Greene County
AQI 25
Guernsey County
AQI 37
Hamilton County
AQI 48
Hancock County
AQI 19
Hardin County
AQI 19
Harrison County
AQI 21
Henry County
AQI 34
Highland County
AQI 18
Hocking County
AQI 10
Holmes County
AQI 37
Huron County
AQI 51
Jackson County
AQI 31
Jefferson County
AQI 20
Knox County
AQI 33
Lake County
AQI 23
Lawrence County
AQI 24
Licking County
AQI 33
Logan County
AQI 19
Lorain County
AQI 24
Lucas County
AQI 28
Madison County
AQI 16
Mahoning County
AQI 20
Marion County
AQI 19
Medina County
AQI 23
Meigs County
AQI 51
Mercer County
AQI 31
Miami County
AQI 25
Monroe County
AQI 20
Montgomery County
AQI 28
Morgan County
AQI 10
Morrow County
AQI 29
Muskingum County
AQI 51
Noble County
AQI 38
Ottawa County
AQI 26
Paulding County
AQI 34
Perry County
AQI 10
Pickaway County
AQI 14
Pike County
AQI 18
Portage County
AQI 35
Preble County
AQI 29
Putnam County
AQI 19
Richland County
AQI 29
Ross County
AQI 31
Sandusky County
AQI 27
Scioto County
AQI 26
Seneca County
AQI 23
Shelby County
AQI 31
Stark County
AQI 24
Summit County
AQI 36
Trumbull County
AQI 21
Tuscarawas County
AQI 25
Union County
AQI 39
Van Wert County
AQI 31
Vinton County
AQI 31
Warren County
AQI 30
Washington County
AQI 10
Wayne County
AQI 24
Williams County
AQI 34
Wood County
AQI 29
Wyandot County
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 29
Fulton
AQI 29
Marengo
AQI 29
Cardington
AQI 29
Waldo
AQI 19
Edison
AQI 29
Mount Gilead
AQI 29
Sparta
AQI 29
Delaware
AQI 39
Sunbury
AQI 33
Chesterville
AQI 29