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Ohio

United States

2026-06-16 01:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
85
NO2
μg/m³
16.8
PM10
μg/m³
7.8
PM2.5
μg/m³
3.2
CO
μg/m³
156.2
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
13℃
81%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 7
Allen County
AQI 30
Ashland County
AQI 4
Ashtabula County
AQI 22
Athens County
AQI 4
Auglaize County
AQI 16
Belmont County
AQI 8
Brown County
AQI 6
Butler County
AQI 28
Carroll County
AQI 6
Champaign County
AQI 4
Clark County
AQI 24
Clermont County
AQI 7
Clinton County
AQI 7
Columbiana County
AQI 6
Coshocton County
AQI 19
Crawford County
AQI 5
Cuyahoga County
AQI 29
Darke County
AQI 6
Defiance County
AQI 7
Delaware County
AQI 27
Erie County
AQI 5
Fairfield County
AQI 5
Fayette County
AQI 26
Franklin County
AQI 29
Fulton County
AQI 12
Gallia County
AQI 0
Geauga County
AQI 10
Greene County
AQI 27
Guernsey County
AQI 25
Hamilton County
AQI 26
Hancock County
AQI 16
Hardin County
AQI 16
Harrison County
AQI 8
Henry County
AQI 9
Highland County
AQI 18
Hocking County
AQI 4
Holmes County
AQI 22
Huron County
AQI 5
Jackson County
AQI 9
Jefferson County
AQI 25
Knox County
AQI 23
Lake County
AQI 27
Lawrence County
AQI 24
Licking County
AQI 27
Logan County
AQI 26
Lorain County
AQI 29
Lucas County
AQI 27
Madison County
AQI 5
Mahoning County
AQI 30
Marion County
AQI 16
Medina County
AQI 29
Meigs County
AQI 5
Mercer County
AQI 9
Miami County
AQI 6
Monroe County
AQI 4
Montgomery County
AQI 29
Morgan County
AQI 4
Morrow County
AQI 25
Muskingum County
AQI 6
Noble County
AQI 25
Ottawa County
AQI 12
Paulding County
AQI 28
Perry County
AQI 4
Pickaway County
AQI 5
Pike County
AQI 8
Portage County
AQI 7
Preble County
AQI 30
Putnam County
AQI 16
Richland County
AQI 7
Ross County
AQI 6
Sandusky County
AQI 12
Scioto County
AQI 10
Seneca County
AQI 5
Shelby County
AQI 29
Stark County
AQI 25
Summit County
AQI 27
Trumbull County
AQI 25
Tuscarawas County
AQI 6
Union County
AQI 5
Van Wert County
AQI 11
Vinton County
AQI 5
Warren County
AQI 30
Washington County
AQI 27
Wayne County
AQI 6
Williams County
AQI 7
Wood County
AQI 29
Wyandot County
AQI 9
Data Sources
http://www.airnow.gov/

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AQI 26
Fulton
AQI 26
Marengo
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Cardington
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Waldo
AQI 23
Edison
AQI 25
Mount Gilead
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Sparta
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Delaware
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