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Ohio

United States

2026-08-15 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
86.2
PM10
μg/m³
18
PM2.5
μg/m³
10.6
NO2
μg/m³
17.5
CO
μg/m³
265.6
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
25℃
88%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Adams County
AQI 12
Allen County
AQI 27
Ashland County
AQI 28
Ashtabula County
AQI 34
Athens County
AQI 11
Auglaize County
AQI 15
Belmont County
AQI 25
Brown County
AQI 23
Butler County
AQI 28
Carroll County
AQI 32
Champaign County
AQI 9
Clark County
AQI 22
Clermont County
AQI 29
Clinton County
AQI 5
Columbiana County
AQI 28
Coshocton County
AQI 21
Crawford County
AQI 5
Cuyahoga County
AQI 32
Darke County
AQI 12
Defiance County
AQI 6
Delaware County
AQI 34
Erie County
AQI 16
Fairfield County
AQI 11
Fayette County
AQI 22
Franklin County
AQI 30
Fulton County
AQI 22
Gallia County
AQI 0
Geauga County
AQI 24
Greene County
AQI 21
Guernsey County
AQI 31
Hamilton County
AQI 28
Hancock County
AQI 15
Hardin County
AQI 15
Harrison County
AQI 23
Henry County
AQI 15
Highland County
AQI 16
Hocking County
AQI 11
Holmes County
AQI 25
Huron County
AQI 7
Jackson County
AQI 16
Jefferson County
AQI 29
Knox County
AQI 25
Lake County
AQI 32
Lawrence County
AQI 18
Licking County
AQI 28
Logan County
AQI 25
Lorain County
AQI 26
Lucas County
AQI 26
Madison County
AQI 11
Mahoning County
AQI 30
Marion County
AQI 16
Medina County
AQI 28
Meigs County
AQI 9
Mercer County
AQI 9
Miami County
AQI 12
Monroe County
AQI 25
Montgomery County
AQI 30
Morgan County
AQI 11
Morrow County
AQI 25
Muskingum County
AQI 10
Noble County
AQI 31
Ottawa County
AQI 15
Paulding County
AQI 29
Perry County
AQI 11
Pickaway County
AQI 11
Pike County
AQI 15
Portage County
AQI 23
Preble County
AQI 25
Putnam County
AQI 15
Richland County
AQI 8
Ross County
AQI 10
Sandusky County
AQI 13
Scioto County
AQI 19
Seneca County
AQI 6
Shelby County
AQI 27
Stark County
AQI 31
Summit County
AQI 30
Trumbull County
AQI 28
Tuscarawas County
AQI 32
Union County
AQI 11
Van Wert County
AQI 10
Vinton County
AQI 9
Warren County
AQI 25
Washington County
AQI 32
Wayne County
AQI 28
Williams County
AQI 6
Wood County
AQI 31
Wyandot County
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 27
Fulton
AQI 27
Marengo
AQI 27
Cardington
AQI 26
Waldo
AQI 23
Edison
AQI 25
Mount Gilead
AQI 25
Sparta
AQI 28
Delaware
AQI 13
Sunbury
AQI 13
Chesterville
AQI 25