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  3. Ohio

Ohio

United States

2026-04-18 04:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
80.3
NO2
μg/m³
35.4
PM10
μg/m³
25.2
CO
μg/m³
328.1
PM2.5
μg/m³
7.4
SO2
μg/m³
2.3
Weather
  • ℃
  • ℉
17℃
67%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 24
Allen County
AQI 127
Ashland County
AQI 16
Ashtabula County
AQI 9
Athens County
AQI 7
Auglaize County
AQI 6
Belmont County
AQI 43
Brown County
AQI 17
Butler County
AQI 106
Carroll County
AQI 40
Champaign County
AQI 11
Clark County
AQI 99
Clermont County
AQI 16
Clinton County
AQI 19
Columbiana County
AQI 32
Coshocton County
AQI 72
Crawford County
AQI 16
Cuyahoga County
AQI 82
Darke County
AQI 16
Defiance County
AQI 18
Delaware County
AQI 86
Erie County
AQI 16
Fairfield County
AQI 32
Fayette County
AQI 97
Franklin County
AQI 117
Fulton County
AQI 11
Gallia County
AQI 11
Geauga County
AQI 17
Greene County
AQI 114
Guernsey County
AQI 137
Hamilton County
AQI 78
Hancock County
AQI 6
Hardin County
AQI 6
Harrison County
AQI 43
Henry County
AQI 13
Highland County
AQI 64
Hocking County
AQI 7
Holmes County
AQI 59
Huron County
AQI 16
Jackson County
AQI 28
Jefferson County
AQI 43
Knox County
AQI 95
Lake County
AQI 77
Lawrence County
AQI 51
Licking County
AQI 72
Logan County
AQI 106
Lorain County
AQI 45
Lucas County
AQI 70
Madison County
AQI 32
Mahoning County
AQI 26
Marion County
AQI 53
Medina County
AQI 90
Meigs County
AQI 16
Mercer County
AQI 22
Miami County
AQI 16
Monroe County
AQI 11
Montgomery County
AQI 136
Morgan County
AQI 7
Morrow County
AQI 83
Muskingum County
AQI 16
Noble County
AQI 130
Ottawa County
AQI 11
Paulding County
AQI 88
Perry County
AQI 7
Pickaway County
AQI 32
Pike County
AQI 27
Portage County
AQI 28
Preble County
AQI 84
Putnam County
AQI 6
Richland County
AQI 16
Ross County
AQI 17
Sandusky County
AQI 11
Scioto County
AQI 31
Seneca County
AQI 14
Shelby County
AQI 121
Stark County
AQI 58
Summit County
AQI 97
Trumbull County
AQI 64
Tuscarawas County
AQI 42
Union County
AQI 32
Van Wert County
AQI 21
Vinton County
AQI 15
Warren County
AQI 127
Washington County
AQI 80
Wayne County
AQI 33
Williams County
AQI 20
Wood County
AQI 80
Wyandot County
AQI 15
Data Sources
http://www.airnow.gov/

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AQI 87
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AQI 89
Marengo
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Cardington
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Waldo
AQI 78
Edison
AQI 83
Mount Gilead
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Sparta
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Delaware
AQI 30
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