Pollen count and allergy info for Ontario
Ontario pollen and allergy report • 04:00, Aug 17
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
22°
13 km/h
99%Daily allergy forecast
Ontario pollen count forecast
Today  18 km/h 23°19° 94% | Tuesday 11 km/h22°14° 90% | Wednesday 15 km/h 23°17° 92% |
Air pollutants
Air quality in Ontario today
AQI⁺
Air quality index
34AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
6.2µg/m³
Learn more about pollen in Ontario
Download our Air Quality App
Where is the highest pollen level in Ohio?
- Alliance3
- Amherst3
- Andover3
- Archbold3
- Ashtabula3
- Avon3
- Avon Lake3
- Bay Village3
- Bratenahl3
- Broadview Heights3
- Brookfield Center3
- Brunswick3
- Bryan3
- Bucyrus3
- Burton3
- Butler County3
- Chesterland3
- Clyde3
- Coldwater3
- Columbiana3
- Conneaut3
- Cortland3
- Crawford County3
- Curtice3
- Cuyahoga3
- Deshler3
- Eastlake3
- Edgerton3
- Edgewood3
- Elyria3
- Fairport Harbor3
- Forest3
- Fort Recovery3
- Fulton County3
- Garrettsville3
- Gates Mills3
- Geauga3
- Geneva3
- Geneva-on-the-Lake3
- Genoa3
- Gibsonburg3
- Hamilton3
- Haskins3
- Hiram3
- Hubbard3
- Jefferson3
- Kinsman Center3
- Lakewood3
- Leetonia3
- Leipsic3
- Liberty Center3
- Lorain3
- Lucas County3
- Luckey3
- Masury3
- Mayfield3
- Mentor3
- Mentor-on-the-Lake3
- Middlefield3
- Millbury3
- Montpelier3
- Morgandale3
- North Baltimore3
- North Kingsville3
- North Ridgeville3
- North Royalton3
- Northwood3
- Oak Harbor3
- Oregon3
- Orwell3
- Ottawa County3
- Ottawa Hills3
- Painesville3
- Paulding3
- Payne3
- Peebles3
- Pemberville3
- Perrysburg3
- Port Clinton3
- Put-in-Bay3
- Roaming Shores3
- Rocky River3
- Rossford3
- Salem3
- Sandusky3
- Saybrook-on-the-Lake3
- Shelby3
- St. Henry3
- Stryker3
- Swanton3
- Sylvania3
- Tiffin3
- Toledo3
- Trenton3
- Trumbull3
- Union City3
- Vermilion3
- Walbridge3
- Waterville3
- Wauseon3
- West Hill3
- West Unity3
- Westlake3
- Weston3
- Whitehouse3
- Willoughby3
- Willoughby Hills3
- Woodville3
- Ada2
- Akron2
- Amberley2
- Amelia2
- Antwerp2
- Apple Creek2
- Apple Valley2
- Arcanum2
- Ashland2
- Ashville2
- Auglaize County2
- Aurora2
- Bainbridge, Geauga County2
- Baltic2
- Baltimore2
- Barberton2
- Barnesville2
- Beach City2
- Beachwood2
- Beavercreek2
- Beckett Ridge2
- Bedford2
- Bedford Heights2
- Beechwood Trails2
- Bellaire2
- Bellefontaine2
- Bellevue2
- Bellville2
- Belmont County2
- Berea2
- Bethel2
- Bethesda2
- Beverly2
- Bexley2
- Blacklick Estates2
- Blanchester2
- Bloomingdale2
- Blue Ash2
- Bluffton2
- Bolindale2
- Boston Heights2
- Botkins2
- Bowling Green2
- Bradner2
- Brecksville2
- Bremen2
- Brewster2
- Bridgeport2
- Brilliant2
- Brimfield2
- Brook Park2
- Brooklyn2
- Brooklyn Heights2
- Brookville2
- Buckeye Lake2
- Byesville2
- Cadiz2
- Calcutta2
- Cambridge2
- Camden2
- Campbell2
- Canal Fulton2
- Canal Winchester2
- Canfield2
- Canton2
- Carey2
- Carlisle2
- Carrollton2
- Casstown2
- Celina2
- Centerburg2
- Chagrin Falls2
- Champion Heights2
- Chardon2
- Chauncey2
- Cherry Grove2
- Chillicothe2
- Choctaw Lake2
- Churchill2
- Circleville2
- Clark County2
- Clayton2
- Cleveland2
- Cleveland Heights2
- Clinton2
- Clinton County2
- Columbus2
- Columbus Grove2
- Commercial Point2
- Continental2
- Convoy2
- Coshocton2
- Craig Beach2
- Crestline2
- Crooksville2
- Crystal Lakes2
- Cuyahoga Falls2
- Cuyahoga Heights2
- Dalton2
- Danville2
- Dayton2
- De Graff2
- Deer Park2
- Defiance2
- Delaware2
- Delaware County2
- Delphos2
- Delta2
- Dennison2
- Dillonvale, Hamilton County2
- Dover2
- Doylestown2
- Dresden2
- Drexel2
- Dry Run2
- Dublin2
- East Canton2
- East Cleveland2
- East Liverpool2
- East Palestine2
- Eaton2
- Eaton Estates2
- Elmore2
- Englewood2
- Enon2
- Etna2
- Euclid2
- Evendale2
- Fairborn2
- Fairfax2
- Fairfield2
- Fairfield Beach2
- Fairview Park2
- Farmersville2
- Fayette2
- Five Points2
- Forest Park2
- Forestville2
- Fort Loramie2
- Fort McKinley2
- Fostoria2
- Frankfort2
- Franklin2
- Franklin County2
- Frazeysburg2
- Fredericktown2
- Fruit Hill2
- Gahanna2
- Galion2
- Gambier2
- Garfield Heights2
- Gettysburg2
- Girard2
- Glendale2
- Glenmoor2
- Glenwillow2
- Glouster2
- Gnadenhutten2
- Golf Manor2
- Grafton2
- Grandview Heights2
- Granville2
- Granville South2
- Green Meadows2
- Greene County2
- Greenfield2
- Greenhills2
- Greentown2
- Greenwich2
- Grove City2
- Groveport2
- Guernsey County2
- Hanover2
- Harbor Hills2
- Hartville2
- Heath2
- Hebron2
- Hicksville2
- Highland Heights2
- Highpoint2
- Hilliard2
- Hillsboro2
- Hocking County2
- Holgate2
- Holiday Valley2
- Holland2
- Howland Center2
- Huber Heights2
- Huber Ridge2
- Hudson2
- Hunter2
- Huron2
- Independence2
- Jackson Center2
- Jeffersonville2
- Johnstown2
- Kent2
- Kenton2
- Kenwood2
- Kettering2
- Kingston2
- Kirtland2
- Knox County2
- La Croft2
- LaGrange2
- Lake Darby2
- Lake Lakengren2
- Lake Mohawk2
- Lakemore2
- Lakeview2
- Lancaster2
- Landen2
- Leavittsburg2
- Leesburg2
- Lewisburg2
- Lexington2
- Licking County2
- Lincoln Heights, Richland County2
- Lincoln Village2
- Linndale2
- Lisbon2
- Lithopolis2
- Lockbourne2
- Lodi2
- Logan2
- Logan Elm Village2
- London2
- Lordstown2
- Loudonville2
- Louisville2
- Loveland2
- Loveland Park2
- Lowellville2
- Lynchburg2
- Lyndhurst2
- Macedonia2
- Madeira2
- Madison2
- Madison County2
- Mahoning County2
- Malvern2
- Mansfield2
- Mantua2
- Maple Heights2
- Mariemont2
- Marion2
- Martins Ferry2
- Marysville2
- Mason2
- Massieville2
- Maumee2
- Mayfield Heights2
- McComb2
- McDonald2
- McKinley Heights2
- Mechanicsburg2
- Medina2
- Medina County2
- Miami County2
- Miamisburg2
- Middleburg Heights2
- Middletown2
- Milan2
- Milford2
- Milford Center2
- Millersburg2
- Millersport2
- Mineral Ridge2
- Minerva2
- Minerva Park2
- Mingo Junction2
- Mogadore2
- Monroeville2
- Montgomery2
- Montrose-Ghent2
- Moraine2
- Moreland Hills2
- Morgan County2
- Morrow2
- Mount Carmel2
- Mount Gilead2
- Mount Orab2
- Mount Sterling2
- Mount Vernon2
- Mulberry2
- Munroe Falls2
- Napoleon2
- Navarre2
- Nelsonville2
- New Albany2
- New California2
- New Carlisle2
- New Concord2
- New Franklin2
- New Lebanon2
- New Lexington2
- New London2
- New Middletown2
- New Paris2
- New Philadelphia2
- New Richmond2
- New Vienna2
- New Waterford2
- Newark2
- Newburgh Heights2
- Newcomerstown2
- Newton Falls2
- Newtown2
- Niles2
- Noble County2
- North Canton2
- North Lewisburg2
- North Madison2
- North Olmsted2
- North Randall2
- North Zanesville2
- Northfield2
- Northridge2
- Norton2
- Norwalk2
- Oakwood, Montgomery County2
- Oberlin2
- Obetz2
- Olmsted Falls2
- Ontario2
- Orange2
- Orrville2
- Ottawa2
- Oxford2
- Park Layne2
- Parma2
- Parma Heights2
- Pataskala2
- Pepper Pike2
- Perry2
- Pickerington2
- Pigeon Creek2
- Pioneer2
- Piqua2
- Plain City2
- Pleasant Grove2
- Pleasant Run Farm2
- Plymouth2
- Poland2
- Portage County2
- Powell2
- Preble County2
- Prospect2
- Quaker City2
- Ravenna2
- Reading2
- Reminderville2
- Reynoldsburg2
- Richfield2
- Richmond Heights2
- Richwood2
- Rittman2
- Riverside2
- Rockford2
- Roseville2
- Rossmoyne2
- Russells Point2
- Salem Heights, Hamilton County2
- Salineville2
- Sawyerwood2
- Sebring2
- Seven Hills2
- Shadyside2
- Shaker Heights2
- Sharon Center2
- Sharonville2
- Sheffield2
- Sheffield Lake2
- Sherwood, Hamilton County2
- Shiloh, Montgomery County2
- Shreve2
- Sidney2
- Silver Lake2
- Silverton2
- Sixteen Mile Stand2
- Smithville2
- Solon2
- Somerset2
- South Amherst2
- South Bloomfield2
- South Canal2
- South Charleston2
- South Euclid2
- South Russell2
- South Zanesville2
- Sparta2
- Spencerville2
- Spring Valley2
- Springboro2
- Springdale2
- Springfield2
- St. Clairsville2
- St. Marys2
- St. Paris2
- Steubenville2
- Stow2
- Strasburg2
- Streetsboro2
- Strongsville2
- Struthers2
- Sugarcreek2
- Summerside2
- Summit2
- Sunbury2
- Tallmadge2
- Terrace Park2
- The Plains2
- The Village of Indian Hill2
- Thornport2
- Tipp City2
- Toronto2
- Troy2
- Turpin Hills2
- Tuscarawas2
- Twinsburg2
- Uhrichsville2
- Union2
- Union County2
- Uniontown2
- University Heights2
- Upper Arlington2
- Upper Sandusky2
- Urbana2
- Urbancrest2
- Utica2
- Valley View2
- Valleyview2
- Vandalia2
- Wadsworth2
- Wakeman2
- Walton Hills2
- Wapakoneta2
- Warren2
- Warrensville Heights2
- Washington Court House2
- Waynesville2
- Wellington2
- Wellsville2
- West Alexandria2
- West Carrollton2
- West Jefferson2
- West Lafayette2
- West Liberty2
- West Milton2
- West Salem2
- Westerville2
- Wharton2
- Whitehall2
- Wickliffe2
- Wilberforce2
- Willard2
- Williamsburg2
- Williamsport2
- Willowick2
- Wilmington2
- Winchester2
- Windham2
- Wintersville2
- Withamsville2
- Wolfhurst2
- Wood County2
- Woodlawn2
- Woodsfield2
- Woodstock2
- Wooster2
- Worthington2
- Wright-Patterson AFB2
- Xenia2
- Yellow Springs2
- Youngstown2
- Zanesville2
- Aberdeen1
- Allen County1
- Anna1
- Ansonia1
- Arlington1
- Ashley1
- Austintown1
- Ballville1
- Bellbrook1
- Belpre1
- Bradford1
- Bridgetown1
- Burlington1
- Cardington1
- Cedarville1
- Centerville1
- Cheviot1
- Cincinnati1
- Coal Grove1
- Covedale1
- Covington1
- Creston1
- Cridersville1
- Day Heights1
- Delhi Hills1
- Dry Ridge1
- Dunlap1
- Elida1
- Fairlawn1
- Findlay1
- Fort Shawnee1
- Franklin Furnace1
- Fremont1
- Gallipolis1
- Georgetown1
- Germantown1
- Glandorf1
- Goshen1
- Green1
- Green Springs1
- Greenville1
- Groesbeck1
- Ironton1
- Jackson1
- Jamestown1
- Kalida1
- Kings Mills1
- Lawrence1
- Lebanon1
- Lima1
- Lucasville1
- Mack1
- Manchester1
- Marietta1
- Massillon1
- McArthur1
- Middleport1
- Minster1
- Monfort Heights1
- Mount Healthy Heights1
- Mount Repose1
- New Boston1
- New Bremen1
- New Burlington1
- New Matamoras1
- New Miami1
- Newport, Washington County1
- North College Hill1
- Northbrook1
- Northgate1
- Oak Hill1
- Pandora1
- Perry Heights1
- Piketon1
- Pleasant Hill1
- Pleasant Run1
- Pomeroy1
- Portage Lakes1
- Portsmouth1
- Reno1
- Richville1
- Ripley1
- Rosemount1
- Sabina1
- Sciotodale1
- Seville1
- Shawnee Hills, Greene County1
- Skyline Acres1
- South Lebanon1
- South Point1
- Stony Prairie1
- Tiltonsville1
- Trotwood1
- Van Wert1
- Versailles1
- Warren County1
- Waverly1
- Waynesfield1
- Wellston1
- West Portsmouth1
- Westfield Center1
- Wheelersburg1
- White Oak1
- Yorkville1
- Arlington Heights0
- Athens0
- Athens County0
- Batavia0
- Caldwell0
- Cleves0
- Dent0
- Devola0
- Elmwood Place0
- Finneytown0
- Grandview0
- Hamilton County0
- Harrison0
- Lockland0
- McConnelsville0
- Miami Heights0
- Miamitown0
- Monroe0
- Mount Healthy0
- Norwood0
- Powhatan Point0
- Ross0
- Ross County0
- St. Bernard0
- Taylor Creek0
- West Union0
- Wetherington0
- Wyoming0
