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Ohio

United States

2026-04-17 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
125.6
NO2
μg/m³
18.3
PM10
μg/m³
16.2
CO
μg/m³
250
PM2.5
μg/m³
3.6
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
26℃
43%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 21
Allen County
AQI 136
Ashland County
AQI 5
Ashtabula County
AQI 88
Athens County
AQI 6
Auglaize County
AQI 1
Belmont County
AQI 7
Brown County
AQI 18
Butler County
AQI 158
Carroll County
AQI 15
Champaign County
AQI 8
Clark County
AQI 158
Clermont County
AQI 15
Clinton County
AQI 8
Columbiana County
AQI 7
Coshocton County
AQI 118
Crawford County
AQI 15
Cuyahoga County
AQI 95
Darke County
AQI 16
Defiance County
AQI 18
Delaware County
AQI 139
Erie County
AQI 14
Fairfield County
AQI 21
Fayette County
AQI 151
Franklin County
AQI 161
Fulton County
AQI 16
Gallia County
AQI 8
Geauga County
AQI 20
Greene County
AQI 168
Guernsey County
AQI 147
Hamilton County
AQI 160
Hancock County
AQI 1
Hardin County
AQI 1
Harrison County
AQI 7
Henry County
AQI 16
Highland County
AQI 89
Hocking County
AQI 6
Holmes County
AQI 142
Huron County
AQI 16
Jackson County
AQI 31
Jefferson County
AQI 139
Knox County
AQI 152
Lake County
AQI 85
Lawrence County
AQI 141
Licking County
AQI 158
Logan County
AQI 131
Lorain County
AQI 90
Lucas County
AQI 120
Madison County
AQI 21
Mahoning County
AQI 133
Marion County
AQI 79
Medina County
AQI 143
Meigs County
AQI 17
Mercer County
AQI 22
Miami County
AQI 17
Monroe County
AQI 6
Montgomery County
AQI 152
Morgan County
AQI 6
Morrow County
AQI 135
Muskingum County
AQI 15
Noble County
AQI 152
Ottawa County
AQI 16
Paulding County
AQI 122
Perry County
AQI 6
Pickaway County
AQI 21
Pike County
AQI 23
Portage County
AQI 8
Preble County
AQI 136
Putnam County
AQI 1
Richland County
AQI 16
Ross County
AQI 16
Sandusky County
AQI 16
Scioto County
AQI 21
Seneca County
AQI 14
Shelby County
AQI 139
Stark County
AQI 158
Summit County
AQI 149
Trumbull County
AQI 120
Tuscarawas County
AQI 15
Union County
AQI 21
Van Wert County
AQI 21
Vinton County
AQI 15
Warren County
AQI 187
Washington County
AQI 133
Wayne County
AQI 11
Williams County
AQI 19
Wood County
AQI 136
Wyandot County
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ashley
AQI 140
Fulton
AQI 143
Marengo
AQI 143
Cardington
AQI 140
Waldo
AQI 123
Edison
AQI 135
Mount Gilead
AQI 135
Sparta
AQI 149
Delaware
AQI 20
Sunbury
AQI 20
Chesterville
AQI 137