Pollen count and allergy info for Ontario
Ontario pollen and allergy report • 14:00, Apr 17
Index
Low
Tree
Low
Grass
None
Weed
None
13°
10 km/h
80%Daily allergy forecast
Ontario pollen count forecast
Today  12 km/h13°9° 89% | Saturday 37 km/h 23°6° 77% | Sunday 28 km/h6°1° 73% |
Air pollutants
Air quality in Ontario today
AQI⁺
Air quality index
41*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
7.4*µg/m³
Learn more about pollen in Ontario
Download our Air Quality App
Where is the highest pollen level in New York?
- Airmont3
- Aquebogue3
- Ardsley3
- Armonk3
- Bardonia3
- Baywood3
- Beaver Dam Lake3
- Bedford3
- Bedford Hills3
- Bethpage3
- Blauvelt3
- Brentwood3
- Brewster3
- Brewster Heights3
- Brewster Hill3
- Briarcliff Manor3
- Calverton3
- Carmel3
- Centereach3
- Centerport3
- Chappaqua3
- Chestnut Ridge3
- Cold Spring3
- Columbia3
- Commack3
- Congers3
- Coram3
- Cornwall-on-Hudson3
- Crompond3
- Croton-on-Hudson3
- Crugers3
- Deer Park3
- Dix Hills3
- Dobbs Ferry3
- East Hampton3
- East Hampton North3
- East Northport3
- East Setauket3
- Eastchester3
- Eastport3
- Eatons Neck3
- Ellenville3
- Elmsford3
- Elwood3
- Fairview, Westchester County3
- Firthcliffe3
- Flanders3
- Florida3
- Fort Salonga3
- Golden's Bridge3
- Gordon Heights3
- Grand View-on-Hudson3
- Greenlawn3
- Greenport3
- Greenport West3
- Greenville, Westchester County3
- Halesite3
- Harriman3
- Harrison3
- Hartsdale3
- Hastings-on-Hudson3
- Haverstraw3
- Hawthorne3
- Head of the Harbor3
- Heritage Hills3
- Hicksville3
- Highland Falls3
- Hillcrest3
- Huntington3
- Huntington Bay3
- Huntington Station3
- Irvington3
- Jefferson Valley-Yorktown3
- Jericho3
- Kaser3
- Katonah3
- Kings Park3
- Kiryas Joel3
- Lake Carmel3
- Lake Grove3
- Lake Mohegan3
- Lincolndale3
- Lloyd Harbor3
- Mahopac3
- Manorville3
- Mechanicstown3
- Melville3
- Middle Island3
- Middletown3
- Miller Place3
- Monroe3
- Monsey3
- Montebello3
- Montrose3
- Mount Ivy3
- Mount Kisco3
- Mount Sinai3
- Mountain Lodge Park3
- Muttontown3
- Nanuet3
- New City3
- New Hempstead3
- New Square3
- Nissequogue3
- North Bay Shore3
- Northport3
- Northwest Harbor3
- Noyack3
- Nyack3
- Old Bethpage3
- Orangeburg3
- Ossining3
- Peach Lake3
- Pearl River3
- Philmont3
- Piermont3
- Plainview3
- Pleasantville3
- Pomona3
- Port Chester3
- Port Jefferson3
- Port Jefferson Station3
- Remsenburg-Speonk3
- Ridge3
- Rockland3
- Rocky Point3
- Rye Brook3
- Sag Harbor3
- Salisbury Mills3
- Scarsdale3
- Scotts Corners3
- Selden3
- Setauket3
- Shelter Island Heights3
- Shenorock3
- Shrub Oak3
- Sleepy Hollow3
- Sloatsburg3
- Smithtown3
- South Huntington3
- Southold3
- Sparkill3
- Spring Valley3
- Springs3
- St. James3
- Stony Brook3
- Stony Point3
- Suffern3
- Syosset3
- Tarrytown3
- Terryville3
- Thiells3
- Thornwood3
- Upper Nyack3
- Valhalla3
- Valley Cottage3
- Village of the Branch3
- Viola3
- Wading River3
- Walton Park3
- Warwick3
- Wesley Hills3
- West Haverstraw3
- West Hills3
- West Nyack3
- West Point3
- Westchester County3
- Westhampton3
- Wheatley Heights3
- White Plains3
- Woodbury, Nassau County3
- Woodbury village3
- Yorktown Heights3
- Amityville2
- Babylon2
- Baiting Hollow2
- Bellmore2
- Bellport2
- Blue Point2
- Bohemia2
- Brightwaters2
- Brookhaven2
- Catskill2
- Center Moriches2
- Central Islip2
- Copiague2
- East Farmingdale2
- East Massapequa2
- East Moriches2
- East Patchogue2
- Farmingdale2
- Farmingville2
- Hamilton County2
- Hauppauge2
- Haviland2
- Holbrook2
- Holtsville2
- Hyde Park2
- Inwood2
- Islandia2
- Islip Terrace2
- Jefferson Heights2
- Lake Placid2
- Lake Ronkonkoma2
- Levittown2
- Lindenhurst2
- Malone2
- Massapequa2
- Massapequa Park2
- Mastic2
- Mastic Beach2
- Medford2
- Moriches2
- Nesconset2
- North Amityville2
- North Babylon2
- North Bellmore2
- North Bellport2
- North Great River2
- North Lindenhurst2
- North Massapequa2
- North Patchogue2
- North Wantagh2
- Patchogue2
- Plainedge2
- Riverhead2
- Ronkonkoma2
- Saranac Lake2
- Seaford2
- Shirley2
- South Farmingdale2
- Tappan2
- Tupper Lake2
- Ulster2
- Wantagh2
- West Babylon2
- West Bay Shore2
- West Islip2
- Wyandanch2
- Yaphank2
- Adams1
- Adams Center1
- Addison1
- Albany1
- Albany County1
- Albertson1
- Alexandria Bay1
- Alfred1
- Allegany1
- Altamont1
- Altmar1
- Amagansett1
- Amsterdam1
- Andover1
- Arcade1
- Arlington1
- Athens1
- Atlantic Beach1
- Attica1
- Averill Park1
- Bainbridge1
- Baldwin1
- Baldwinsville1
- Ballston Spa1
- Balmville1
- Barnum Island1
- Bath1
- Baxter Estates1
- Bay Park1
- Bay Shore1
- Bayport1
- Bayville1
- Beacon1
- Bellerose1
- Bellerose Terrace1
- Belmont1
- Bergen1
- Big Flats1
- Binghamton1
- Black River1
- Bolivar1
- Boonville1
- Brewerton1
- Bridgehampton1
- Bridgeport1
- Brinckerhoff1
- Broadalbin1
- Brockport1
- Bronx1
- Bronxville1
- Brookville1
- Broome1
- Brownville1
- Buchanan1
- Buffalo1
- Busti1
- Cairo1
- Calcium1
- Caledonia1
- Cambridge1
- Camden1
- Camillus1
- Canajoharie1
- Canandaigua1
- Canastota1
- Canisteo1
- Canton1
- Carle Place1
- Carthage1
- Castleton-on-Hudson1
- Cayuga Heights1
- Cazenovia1
- Cedarhurst1
- Celoron1
- Central Square1
- Chadwicks1
- Champlain1
- Chatham1
- Chautauqua County1
- Chenango Bridge1
- Chester1
- Chittenango1
- Churchville1
- Clarence1
- Clarence Center1
- Clark Mills1
- Clarkson1
- Clayton1
- Clayville1
- Clifton Gardens1
- Clifton Springs1
- Clinton1
- Clintondale1
- Clyde1
- Cobleskill1
- Cohoes1
- Cold Spring Harbor1
- Colonie1
- Constantia1
- Cooperstown1
- Corinth1
- Corning1
- Cortland West1
- Country Knolls1
- Coxsackie1
- Crown Heights1
- Cuba1
- Cumberland Head1
- Cutchogue1
- Dannemora1
- Delevan1
- Delhi1
- Depew1
- Deposit1
- Dexter1
- Dolgeville1
- Dover Plains1
- Dryden1
- Dundee1
- East Atlantic Beach1
- East Glenville1
- East Greenbush1
- East Hills1
- East Islip1
- East Ithaca1
- East Meadow1
- East Norwich1
- East Quogue1
- East Rochester1
- East Rockaway1
- East Shoreham1
- East Syracuse1
- East Williston1
- Eldred1
- Elizabethtown1
- Elmira1
- Elmira Heights1
- Elmont1
- Endicott1
- Endwell1
- Essex1
- Fabius1
- Fairmount1
- Fairport1
- Falconer1
- Fallsburg1
- Fayetteville1
- Fishkill1
- Floral Park1
- Flower Hill1
- Fonda1
- Fort Covington1
- Fort Drum1
- Fort Edward1
- Fort Johnson1
- Fort Montgomery1
- Fort Plain1
- Frankfort1
- Franklin Square1
- Franklinville1
- Fredonia1
- Freeport1
- Frewsburg1
- Friendship1
- Fulton1
- Galeville1
- Gang Mills1
- Garden City1
- Garden City Park1
- Garden City South1
- Gardnertown1
- Gasport1
- Geneseo1
- Geneva1
- Glasco1
- Glen Cove1
- Glen Head1
- Glen Park1
- Glens Falls1
- Glens Falls North1
- Glenwood Landing1
- Goshen1
- Gouverneur1
- Gowanda1
- Granville1
- Great Neck1
- Great Neck Estates1
- Great Neck Gardens1
- Great Neck Plaza1
- Great River1
- Green Island1
- Greene1
- Greenvale1
- Greenwich1
- Greenwood Lake1
- Groton1
- Hadley1
- Hagaman1
- Hamburg1
- Hamilton1
- Hampton Bays1
- Hampton Manor1
- Hannawa Falls1
- Harbor Hills1
- Harbor Isle1
- Hempstead1
- Herkimer1
- Herricks1
- Hewlett1
- Hewlett Bay Park1
- Hewlett Harbor1
- High Falls1
- Highland1
- Hillside1
- Hillside Lake1
- Holland1
- Homer1
- Hoosick Falls1
- Hornell1
- Horseheads1
- Horseheads North1
- Houghton1
- Hudson1
- Hudson Falls1
- Hurley1
- Ilion1
- Island Park1
- Islip1
- Ithaca1
- Jamesport1
- Jamestown1
- Jamestown West1
- Johnson City1
- Johnstown1
- Jordan1
- Keeseville1
- Kenmore1
- Kensington1
- Kerhonkson1
- Kinderhook1
- Kings1
- Kings Point1
- Kingston1
- La Fargeville1
- Lake Katrine1
- Lake Luzerne1
- Lake Success1
- Lakeland1
- Lakeview1
- Lakewood1
- Lancaster1
- Larchmont1
- Latham1
- Lattingtown1
- Laurel1
- Laurel Hollow1
- Lawrence1
- Le Roy1
- Lewiston1
- Liberty1
- Lido Beach1
- Lincoln Park1
- Little Falls1
- Little Valley1
- Liverpool1
- Livingston Manor1
- Locust Valley1
- Long Beach1
- Lorenz Park1
- Loudonville1
- Lowville1
- Lynbrook1
- Lyncourt1
- Lyons1
- Macedon1
- Madison County1
- Malverne1
- Mamaroneck1
- Manchester1
- Manhasset1
- Manhasset Hills1
- Manlius1
- Manorhaven1
- Marcellus1
- Marion1
- Marlboro1
- Massena1
- Mattituck1
- Mattydale1
- Maybrook1
- Mayville1
- McGraw1
- Mechanicville1
- Medina1
- Menands1
- Merrick1
- Merritt Park1
- Mexico1
- Middleburgh1
- Middleport1
- Mill Neck1
- Millbrook1
- Milton, Ulster County1
- Mineola1
- Minetto1
- Mineville1
- Minoa1
- Mohawk1
- Montgomery1
- Monticello1
- Montour Falls1
- Moravia1
- Morrisonville1
- Morrisville1
- Mount Morris1
- Mount Vernon1
- Munsey Park1
- Munsons Corners1
- Myers Corner1
- Napanoch1
- Naples1
- Nassau1
- Nedrow1
- New Baltimore1
- New Cassel1
- New Hartford1
- New Hyde Park1
- New Paltz1
- New Rochelle1
- New Windsor1
- New York1
- New York Mills1
- Newark1
- Newburgh1
- Niskayuna1
- Niverville1
- Norfolk1
- North Ballston Spa1
- North Bay1
- North Boston1
- North Creek1
- North Hills1
- North Lynbrook1
- North Merrick1
- North New Hyde Park1
- North Sea1
- North Syracuse1
- North Tonawanda1
- North Valley Stream1
- Northeast Ithaca1
- Northville, Northville County1
- Northwest Ithaca1
- Norwich1
- Norwood1
- Oakdale1
- Oakfield1
- Oceanside1
- Ogdensburg1
- Old Brookville1
- Old Forge1
- Old Westbury1
- Olean1
- Oneida1
- Oneonta1
- Ontario1
- Orange County1
- Orange Lake1
- Oriskany1
- Oriskany Falls1
- Oswego County1
- Otisville1
- Oxford1
- Oyster Bay1
- Oyster Bay Cove1
- Painted Post1
- Palenville1
- Palmyra1
- Pawling1
- Peekskill1
- Pelham1
- Pelham Manor1
- Penn Yan1
- Perry1
- Peru1
- Phelps1
- Philadelphia1
- Phoenix1
- Pine Bush1
- Pine Hill1
- Pine Plains1
- Pittsford1
- Plandome1
- Plandome Heights1
- Plattekill1
- Plattsburgh1
- Plattsburgh West1
- Pleasant Valley1
- Poestenkill1
- Point Lookout1
- Port Byron1
- Port Dickinson1
- Port Ewen1
- Port Henry1
- Port Jervis1
- Port Washington1
- Port Washington North1
- Portville1
- Potsdam1
- Poughkeepsie1
- Preston-Potter Hollow1
- Pulaski1
- Putnam Lake1
- Queens1
- Randolph1
- Rapids1
- Ravena1
- Red Hook1
- Red Oaks Mill1
- Rensselaer1
- Rhinebeck1
- Richfield Springs1
- Richmond1
- Richmondville1
- Riverside, Suffolk County1
- Rock Hill1
- Rockville Centre1
- Roessleville1
- Rome1
- Roosevelt1
- Rosendale1
- Roslyn1
- Roslyn Estates1
- Roslyn Harbor1
- Roslyn Heights1
- Rotterdam1
- Rouses Point1
- Russell Gardens1
- Rye1
- Sackets Harbor1
- Saddle Rock1
- Salamanca1
- Salisbury1
- Salt Point1
- Sands Point1
- Saratoga County1
- Saratoga Springs1
- Saugerties1
- Saugerties South1
- Sayville1
- Schenectady1
- Schoharie1
- Schuylerville1
- Scotchtown1
- Scotia1
- Scottsville1
- Sea Cliff1
- Searingtown1
- Seneca Falls1
- Seneca Knolls1
- Shelter Island1
- Sherburne1
- Sherrill1
- Shinnecock Hills1
- Shokan1
- Shortsville1
- Sidney1
- Silver Creek1
- Skaneateles1
- Solvay1
- Sound Beach1
- South Blooming Grove1
- South Corning1
- South Fallsburg1
- South Floral Park1
- South Glens Falls1
- South Hempstead1
- South Hill1
- South Lockport1
- South Valley Stream1
- Southampton1
- Southport1
- Spackenkill1
- Spencerport1
- Springfield Center1
- Springville1
- St. Bonaventure1
- St. Johnsville1
- Stamford1
- Steuben1
- Stewart Manor1
- Stillwater1
- Stone Ridge1
- Stottville1
- Sullivan1
- Sylvan Beach1
- Syracuse1
- Thomaston1
- Ticonderoga1
- Tillson1
- Tivoli1
- Tonawanda1
- Tonawanda Town1
- Tribes Hill1
- Troy1
- Trumansburg1
- Tuckahoe, Suffolk County1
- Unadilla1
- Uniondale1
- University Gardens1
- Upper Brookville1
- Utica1
- Vails Gate1
- Valatie1
- Valley Stream1
- Vernon1
- Verplanck1
- Village Green1
- Voorheesville1
- Wadsworth1
- Walden1
- Wallkill1
- Walton1
- Wampsville1
- Wappingers Falls1
- Warren1
- Warrensburg1
- Warsaw1
- Washington1
- Washington Heights1
- Washington Mills1
- Washingtonville1
- Watchtower1
- Water Mill1
- Waterford1
- Waterloo1
- Watertown1
- Waterville1
- Watervliet1
- Waverly1
- Wayland1
- Weedsport1
- Wellsville1
- West Carthage1
- West Elmira1
- West End1
- West Glens Falls1
- West Hempstead1
- West Hurley1
- West Sand Lake1
- West Sayville1
- Westbury1
- Westhampton Beach1
- Westmere1
- Weston Mills1
- Westvale1
- Whitehall1
- Whitesboro1
- Williamson1
- Williston Park1
- Wilmington1
- Wilson1
- Wolcott1
- Woodmere1
- Woodsburgh1
- Woodstock1
- Worcester1
- Wurtsboro1
- Wynantskill1
- Yonkers1
- Yorkshire1
- Yorkville1
- Youngstown1
- Zena1
- Akron0
- Albion0
- Alden0
- Angola0
- Angola on the Lake0
- Apalachin0
- Auburn0
- Avon0
- Batavia0
- Billington Heights0
- Blasdell0
- Bloomfield0
- Brighton0
- Brocton0
- Cheektowaga0
- Dansville0
- Dunkirk0
- East Aurora0
- Eden0
- Eggertsville0
- Elbridge0
- Elma Center0
- Erie County0
- Fishers Island0
- Gates0
- Genesee0
- Grandyle Village0
- Greece0
- Hamlin0
- Harris Hill0
- Hilton0
- Holley0
- Honeoye Falls0
- Irondequoit0
- Keuka Park0
- Lackawanna0
- Lake Erie Beach0
- Lima0
- Livonia0
- Lockport0
- Melrose Park0
- Montauk0
- Newfane0
- Niagara Falls0
- North Collins0
- North Gates0
- Nunda0
- Olcott0
- Orchard Park0
- Oswego0
- Owego0
- Ransomville0
- Rochester0
- Sanborn0
- Sloan0
- Sodus0
- Town Line0
- Union Springs0
- University at Buffalo0
- Victor0
- Wanakah0
- Watkins Glen0
- Webster0
- West Seneca0
- Westfield0
- Williamsville0
