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Ohio

United States

2025-12-29 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
2.7
O3
μg/m³
28.3
SO2
μg/m³
9.5
PM10
μg/m³
4.8
CO
μg/m³
218.8
NO2
μg/m³
2.6
Weather
  • ℃
  • ℉
0℃
85%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • SO2
  • PM10
  • CO
  • NO2
Places included
Adams County
AQI 44
Allen County
AQI 14
Ashland County
AQI 10
Ashtabula County
AQI 10
Athens County
AQI 10
Auglaize County
AQI 14
Belmont County
AQI 15
Brown County
AQI 1
Butler County
AQI 23
Carroll County
AQI 11
Champaign County
AQI 25
Clark County
AQI 25
Clermont County
AQI 5
Clinton County
AQI 18
Columbiana County
AQI 12
Coshocton County
AQI 31
Crawford County
AQI 11
Cuyahoga County
AQI 14
Darke County
AQI 23
Defiance County
AQI 26
Delaware County
AQI 18
Erie County
AQI 51
Fairfield County
AQI 17
Fayette County
AQI 8
Franklin County
AQI 17
Fulton County
AQI 34
Gallia County
AQI 3
Geauga County
AQI 8
Greene County
AQI 23
Guernsey County
AQI 31
Hamilton County
AQI 17
Hancock County
AQI 14
Hardin County
AQI 14
Harrison County
AQI 15
Henry County
AQI 26
Highland County
AQI 8
Hocking County
AQI 10
Holmes County
AQI 31
Huron County
AQI 51
Jackson County
AQI 22
Jefferson County
AQI 13
Knox County
AQI 19
Lake County
AQI 8
Lawrence County
AQI 12
Licking County
AQI 19
Logan County
AQI 19
Lorain County
AQI 8
Lucas County
AQI 33
Madison County
AQI 21
Mahoning County
AQI 14
Marion County
AQI 19
Medina County
AQI 10
Meigs County
AQI 51
Mercer County
AQI 23
Miami County
AQI 23
Monroe County
AQI 15
Montgomery County
AQI 22
Morgan County
AQI 10
Morrow County
AQI 11
Muskingum County
AQI 51
Noble County
AQI 26
Ottawa County
AQI 28
Paulding County
AQI 26
Perry County
AQI 10
Pickaway County
AQI 17
Pike County
AQI 8
Portage County
AQI 10
Preble County
AQI 23
Putnam County
AQI 14
Richland County
AQI 11
Ross County
AQI 22
Sandusky County
AQI 27
Scioto County
AQI 14
Seneca County
AQI 15
Shelby County
AQI 23
Stark County
AQI 11
Summit County
AQI 9
Trumbull County
AQI 13
Tuscarawas County
AQI 12
Union County
AQI 18
Van Wert County
AQI 23
Vinton County
AQI 22
Warren County
AQI 18
Washington County
AQI 38
Wayne County
AQI 10
Williams County
AQI 26
Wood County
AQI 31
Wyandot County
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 11
Fulton
AQI 11
Marengo
AQI 11
Cardington
AQI 11
Waldo
AQI 19
Edison
AQI 11
Mount Gilead
AQI 11
Sparta
AQI 11
Delaware
AQI 18
Sunbury
AQI 19
Chesterville
AQI 11