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  3. Ohio

Ohio

United States

2026-04-21 05:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
63.5
NO2
μg/m³
43.1
PM10
μg/m³
14.2
PM2.5
μg/m³
5.4
CO
μg/m³
328.1
SO2
μg/m³
1.6
Weather
  • ℃
  • ℉
2℃
74%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 15
Allen County
AQI 37
Ashland County
AQI 10
Ashtabula County
AQI 25
Athens County
AQI 6
Auglaize County
AQI 21
Belmont County
AQI 9
Brown County
AQI 16
Butler County
AQI 26
Carroll County
AQI 13
Champaign County
AQI 13
Clark County
AQI 18
Clermont County
AQI 11
Clinton County
AQI 9
Columbiana County
AQI 8
Coshocton County
AQI 21
Crawford County
AQI 16
Cuyahoga County
AQI 32
Darke County
AQI 17
Defiance County
AQI 18
Delaware County
AQI 31
Erie County
AQI 16
Fairfield County
AQI 24
Fayette County
AQI 25
Franklin County
AQI 31
Fulton County
AQI 15
Gallia County
AQI 3
Geauga County
AQI 8
Greene County
AQI 25
Guernsey County
AQI 40
Hamilton County
AQI 26
Hancock County
AQI 14
Hardin County
AQI 20
Harrison County
AQI 8
Henry County
AQI 15
Highland County
AQI 17
Hocking County
AQI 6
Holmes County
AQI 24
Huron County
AQI 16
Jackson County
AQI 13
Jefferson County
AQI 32
Knox County
AQI 19
Lake County
AQI 31
Lawrence County
AQI 20
Licking County
AQI 25
Logan County
AQI 24
Lorain County
AQI 30
Lucas County
AQI 26
Madison County
AQI 24
Mahoning County
AQI 18
Marion County
AQI 17
Medina County
AQI 26
Meigs County
AQI 16
Mercer County
AQI 22
Miami County
AQI 11
Monroe County
AQI 9
Montgomery County
AQI 31
Morgan County
AQI 6
Morrow County
AQI 26
Muskingum County
AQI 15
Noble County
AQI 42
Ottawa County
AQI 15
Paulding County
AQI 33
Perry County
AQI 6
Pickaway County
AQI 24
Pike County
AQI 14
Portage County
AQI 9
Preble County
AQI 31
Putnam County
AQI 20
Richland County
AQI 16
Ross County
AQI 16
Sandusky County
AQI 15
Scioto County
AQI 21
Seneca County
AQI 14
Shelby County
AQI 32
Stark County
AQI 21
Summit County
AQI 30
Trumbull County
AQI 27
Tuscarawas County
AQI 13
Union County
AQI 24
Van Wert County
AQI 21
Vinton County
AQI 14
Warren County
AQI 20
Washington County
AQI 24
Wayne County
AQI 11
Williams County
AQI 19
Wood County
AQI 28
Wyandot County
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 27
Fulton
AQI 27
Marengo
AQI 27
Cardington
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Waldo
AQI 25
Edison
AQI 26
Mount Gilead
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Sparta
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Delaware
AQI 15
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Chesterville
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