Ohio air quality index (AQI) and PM2.5 air pollution

21:27, May 27 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Ohio AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

53

2

46

3

46

4

46

5

46

6

46

7

46

8

46

9

46

10

43

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2019’s most polluted cities.

Most polluted countries

See a ranking of 2019’s most polluted countries.

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New air quality data for 2019, compiled by IQAir, highlights the impact of climate change and urbanization on global PM2.5 air pollution. Learn more.

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The United Nations Environment Programme (UNEP), together with UN-Habitat and IQAir, a Swiss air quality technology company, today launched the world’s largest air quality data platform. Learn more.

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A deadly coronavirus outbreak threatens the lives of millions around the world. IQAir has stepped in to help hospitals treating those infected by the virus. Learn more.

Ohio air pollution by cities

Aberdeen Ada Akron Alliance Amberley Amelia Amherst Andover Anna Ansonia Antwerp Apple Creek Apple Valley Arcanum Archbold Arlington Ashland Ashley Ashtabula Ashville Athens Aurora Austintown Avon Avon Center Avon Lake Bainbridge Ballville Baltimore Barberton Barnesville Batavia Bay Village Beach City Beachwood Beavercreek Beckett Ridge Bedford Bedford Heights Beechwood Trails Bellaire Bellbrook Bellefontaine Bellevue Bellville Belpre Berea Bethel Bethesda Beverly Bexley Blacklick Estates Blanchester Blue Ash Bluffton Bolindale Boston Heights Botkins Bowling Green Bradford Bradner Bratenahl Brecksville Bremen Brewster Bridgeport Bridgetown Brilliant Brimfield Broadview Heights Brook Park Brookfield Center Brooklyn Brooklyn Heights Brookville Brunswick Bryan Buckeye Lake Bucyrus Burlington Burton Byesville Cadiz Calcutta Caldwell Cambridge Camden Campbell Canal Fulton Canal Winchester Canfield Canton Cardington Carey Carlisle Carrollton Casstown Cedarville Celina Centerburg Centerville Chagrin Falls Champion Heights Chardon Chauncey Cherry Grove Chesterland Cheviot Chillicothe Choctaw Lake Churchill Cincinnati Circleville Clark-Fulton Clayton Cleveland Cleveland Heights Cleves Clinton Clyde Coal Grove Coldwater Collinwood Columbiana Columbus Columbus Grove Commercial Point Conneaut Continental Convoy Copley Cortland Coshocton Covedale Covington Craig Beach Crestline Creston Cridersville Crooksville Crystal Lakes Curtice Cuyahoga Falls Dalton Danville Day Heights Dayton De Graff Deer Park Defiance Delaware Delhi Hills Delphos Delta Dennison Dent Deshler Detroit-Shoreway Devola Dillonvale Dover Doylestown Dresden Drexel Dry Ridge Dry Run Dublin Dunlap East Canton East Cleveland East Liverpool East Palestine Eastlake Eaton Eaton Estates Edgerton Edgewood Elida Elmore Elmwood Place Elyria Englewood Enon Etna Euclid Evendale Fairborn Fairfax Fairfield Fairfield Beach Fairlawn Fairport Harbor Fairview Park Farmersville Fayette Findlay Finneytown Five Points Forest Forest Park Forestville Fort Loramie Fort McKinley Fort Recovery Fort Shawnee Fostoria Frankfort Franklin Franklin Furnace Frazeysburg Fredericktown Fremont Fruit Hill Gahanna Galion Gallipolis Gambier Garfield Heights Garrettsville Gates Mills Geneva Geneva-on-the-Lake Genoa Georgetown Germantown Gibsonburg Girard Glandorf Glendale Glenmoor Glenville Glouster Gnadenhutten Golf Manor Goshen Grafton Grandview Grandview Heights Granville Granville South Green Green Meadows Green Springs Greenfield Greenhills Greensburg Greentown Greenville Greenwich Groesbeck Grove City Groveport Hamilton Hanover Harbor Hills Harrison Hartville Haskins Heath Hebron Hicksville Highland Heights Highpoint Hilliard Hillsboro Hiram Holgate Holiday Valley Holland Hough Howland Center Hubbard Huber Heights Huber Ridge Hudson Hunter Huron Independence Ironton Jackson Jackson Center Jamestown Jefferson Jeffersonville Johnstown Kalida Kent Kenton Kenwood Kettering Kings Mills Kingston Kirtland La Croft Lagrange Lake Darby Lake Lakengren Lake Mohawk Lakemore Lakeview Lakewood Lancaster Landen Leavittsburg Lebanon Leesburg Leetonia Leipsic Lewis Center Lewisburg Lexington Liberty Center Lima Lincoln Heights Lincoln Village Lisbon Lithopolis Lockland Lodi Logan Logan Elm Village London Lorain Lordstown Loudonville Louisville Loveland Loveland Park Lowellville Lucasville Luckey Lynchburg Lyndhurst Macedonia Mack Madeira Madison Malvern Manchester Mansfield Mantua Maple Heights Mariemont Marietta Marion Martins Ferry Marysville Mason Massillon Masury Maumee Mayfield Mayfield Heights McArthur McComb McConnelsville McDonald McKinley Heights Mechanicsburg Medina Mentor Mentor-on-the-Lake Miami Heights Miamisburg Miamitown Middleburg Heights Middlefield Middleport Middletown Milan Milford Millbury Millersburg Millersport Mineral Ridge Minerva Minerva Park Mingo Junction Minster Mogadore Monfort Heights Monroe Monroeville Montgomery Montpelier Montrose-Ghent Moraine Moreland Hills Morgandale Morrow Mount Carmel Mount Gilead Mount Healthy Mount Healthy Heights Mount Orab Mount Repose Mount Sterling Mount Vernon Mulberry Munroe Falls Napoleon Navarre Nelsonville New Albany New Boston New Bremen New Burlington New California New Carlisle New Concord New Franklin New Lebanon New Lexington New London New Matamoras New Miami New Middletown New Paris New Philadelphia New Richmond New Vienna New Waterford Newark Newburgh Heights Newcomerstown Newport Newton Falls Newtown Niles North Baltimore North Canton North College Hill North Fork Village North Kingsville North Lewisburg North Madison North Olmsted North Randall North Ridgeville North Royalton North Zanesville Northbrook Northfield Northgate Northridge Northwood Norton Norwalk Norwood Oak Harbor Oak Hill Oakwood Oberlin Obetz Olmsted Falls Ontario Orange Oregon Orrville Orwell Ottawa Ottawa Hills Oxford Painesville Pandora Park Layne Parma Parma Heights Pataskala Paulding Payne Peebles Pemberville Pepper Pike Perry Perry Heights Perrysburg Pickerington Piketon Pioneer Piqua Plain City Pleasant Grove Pleasant Hill Pleasant Run Pleasant Run Farm Plymouth Poland Pomeroy Port Clinton Portage Lakes Portsmouth Powell Powhatan Point Prospect Quaker City Ravenna Reading Reminderville Reno Reynoldsburg Richfield Richmond Heights Richville Richwood Ripley Rittman Riverside Roaming Shores Rockford Rocky River Rosemount Roseville Ross Rossford Rossmoyne Russells Point Sabina Saint Bernard Saint Clairsville Saint Henry Saint Marys Saint Paris Salem Salem Heights Salineville Sandusky Sawyerwood Sciotodale Sebring Seven Hills Seville Shadyside Shaker Heights Sharonville Shawnee Hills Sheffield Sheffield Lake Shelby Sherwood Shiloh Shreve Sidney Silver Lake Silverton Sixteen Mile Stand Skyline Acres Smithville Solon Somerset South Amherst South Bloomfield South Canal South Charleston South Euclid South Lebanon South Point South Russell South Zanesville Spencerville Springboro Springdale Springfield Steubenville Stony Prairie Stow Strasburg Streetsboro Strongsville Struthers Stryker Sugarcreek Sugarcreek Police Dept Summerside Sunbury Swanton Sylvania Tallmadge Terrace Park The Plains The Village of Indian Hill Thornport Tiffin Tiltonsville Tipp City Toledo Toronto Trenton Trotwood Troy Turpin Hills Tuscarawas Twinsburg Uhrichsville Union Union City Uniontown University Heights Upper Arlington Upper Sandusky Urbana Urbancrest Utica Valley View Van Wert Vandalia Vermilion Vermilion-on-the-Lake Versailles Wadsworth Wakeman Walbridge Walton Hills Wapakoneta Warren Warrensville Heights Washington Court House Waterville Wauseon Waverly Waynesville Wellington Wellston Wellsville West Alexandria West Carrollton City West Hill West Jefferson West Lafayette West Liberty West Milton West Portsmouth West Salem West Union West Unity Westerville Westfield Center Westlake Weston Wetherington Wheelersburg White Oak Whitehall Whitehouse Wickliffe Wilberforce Willard Williamsburg Williamsport Willoughby Willoughby Hills Willow Wood Willowick Wilmington Winchester Windham Wintersville Withamsville Wolfhurst Woodlawn Woodsfield Woodville Wooster Worthington Wright-Patterson AFB Wyoming Xenia Yellow Springs Yorkville Youngstown Youngstown-warren-boardman Zanesville

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