Pollen count and allergy info for Ontario
Ontario pollen and allergy report • 20:00, May 30 Local time
Index
Low
Tree
Low
Grass
Low
Weed
Low
12°
8 km/h
77%Daily allergy forecast
Ontario pollen count forecast
Today  24 km/h 20°8° 64% | Sunday  19 km/h15°9° 81% | Monday 12 km/h 18°9° 70% |
Air pollutants
Air quality in Ontario today
AQI⁺
Air quality index
22*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3.9*µg/m³
Learn more about pollen in Ontario
Protect yourself from air pollution in Ontario
Protect yourself from air pollution in Ontario
Air Purifiers
Face Masks
Air Quality Monitors
Download our Air Quality App
Where is the highest pollen level in New York?
- Accord2
- Airmont2
- Albany2
- Albany County2
- Albertson2
- Altamont2
- Amityville2
- Ardsley2
- Arlington2
- Armonk2
- Athens2
- Auburn2
- Babylon2
- Balmville2
- Bard College2
- Bardonia2
- Baxter Estates2
- Bayport2
- Bayville2
- Baywood2
- Beacon2
- Beaver Dam Lake2
- Bedford2
- Bedford Hills2
- Bellerose2
- Bellerose Terrace2
- Bellmore2
- Bethpage2
- Blauvelt2
- Blue Point2
- Bohemia2
- Boonville2
- Brentwood2
- Brewster2
- Brewster Heights2
- Brewster Hill2
- Briarcliff Manor2
- Bridgeport2
- Brightwaters2
- Brinckerhoff2
- Bronx2
- Bronxville2
- Brookville2
- Broome2
- Buchanan2
- Cambridge2
- Camillus2
- Canastota2
- Carle Place2
- Carmel2
- Castleton-on-Hudson2
- Catskill2
- Cayuga2
- Cayuga Heights2
- Centereach2
- Centerport2
- Central Islip2
- Centre Island2
- Chadwicks2
- Champlain2
- Chappaqua2
- Chatham2
- Chestnut Ridge2
- Chittenango2
- Clark Mills2
- Clayville2
- Clifton Gardens2
- Clinton2
- Clintondale2
- Cohoes2
- Cold Spring Harbor2
- Colonie2
- Commack2
- Congers2
- Cooperstown2
- Copiague2
- Coram2
- Corning2
- Cortland2
- Cortland County2
- Cortland West2
- Coxsackie2
- Crompond2
- Croton-on-Hudson2
- Crown Heights2
- Crugers2
- Danby2
- De Witt2
- Deer Park2
- Dix Hills2
- Dobbs Ferry2
- Dover Plains2
- East Farmingdale2
- East Greenbush2
- East Hills2
- East Ithaca2
- East Massapequa2
- East Meadow2
- East Northport2
- East Norwich2
- East Patchogue2
- East Setauket2
- East Shoreham2
- East Williston2
- Eastchester2
- Eatons Neck2
- Elbridge2
- Eldred2
- Ellenville2
- Elmont2
- Elmsford2
- Elwood2
- Endicott2
- Fairmount2
- Fairview, Westchester County2
- Fallsburg2
- Farmingdale2
- Farmingville2
- Fayetteville2
- Fishkill2
- Floral Park2
- Florida2
- Flower Hill2
- Fort Edward2
- Fort Montgomery2
- Fort Salonga2
- Frankfort2
- Franklin County2
- Franklin Square2
- Freeport2
- Garden City2
- Garden City Park2
- Garden City South2
- Gardnertown2
- Germantown2
- Glasco2
- Glen Cove2
- Glen Head2
- Glens Falls2
- Glens Falls North2
- Glenwood Landing2
- Golden's Bridge2
- Gordon Heights2
- Grand View-on-Hudson2
- Great Neck2
- Great Neck Estates2
- Great Neck Gardens2
- Great Neck Plaza2
- Green Island2
- Greene2
- Greenlawn2
- Greenvale2
- Greenville, Westchester County2
- Greenwich2
- Halesite2
- Hamilton County2
- Hampton Manor2
- Harbor Hills2
- Harriman2
- Harris Hill2
- Harrison2
- Hartsdale2
- Hastings-on-Hudson2
- Hauppauge2
- Haverstraw2
- Haviland2
- Hawthorne2
- Head of the Harbor2
- Hempstead2
- Heritage Hills2
- Herkimer2
- Herricks2
- Hicksville2
- High Falls2
- Highland2
- Hillcrest2
- Hillside2
- Hillside Lake2
- Holbrook2
- Holtsville2
- Homer2
- Hudson2
- Hudson Falls2
- Huntington2
- Huntington Bay2
- Huntington Station2
- Hurley2
- Hyde Park2
- Ilion2
- Irvington2
- Islandia2
- Islip Terrace2
- Ithaca2
- Jefferson Heights2
- Jefferson Valley-Yorktown2
- Jericho2
- Jordan2
- Kaser2
- Katonah2
- Kensington2
- Kerhonkson2
- Kings2
- Kings Park2
- Kings Point2
- Kingston2
- Kiryas Joel2
- Lake Carmel2
- Lake Grove2
- Lake Katrine2
- Lake Mohegan2
- Lake Placid2
- Lake Ronkonkoma2
- Lake Success2
- Lakeview2
- Lansing2
- Larchmont2
- Latham2
- Lattingtown2
- Laurel Hollow2
- Levittown2
- Lewis County2
- Lincoln Park2
- Lincolndale2
- Lindenhurst2
- Little Falls2
- Lloyd Harbor2
- Locust Valley2
- Lorenz Park2
- Loudonville2
- Lowville2
- Lynbrook2
- Mahopac2
- Malverne2
- Mamaroneck2
- Manhasset2
- Manhasset Hills2
- Manlius2
- Manorhaven2
- Marcellus2
- Margaretville2
- Marlboro2
- Massapequa2
- Massapequa Park2
- McGraw2
- Mechanicstown2
- Mechanicville2
- Medford2
- Melrose Park2
- Melville2
- Menands2
- Merrick2
- Merritt Park2
- Middle Island2
- Middletown2
- Mill Neck2
- Miller Place2
- Milton, Ulster County2
- Mineola2
- Mohawk2
- Monroe2
- Monsey2
- Montauk2
- Montebello2
- Montour Falls2
- Montrose2
- Moravia2
- Mount Ivy2
- Mount Kisco2
- Mount Sinai2
- Mount Vernon2
- Mountain Lodge Park2
- Munsey Park2
- Munsons Corners2
- Muttontown2
- Myers Corner2
- Nanuet2
- Nedrow2
- Nesconset2
- New Baltimore2
- New Cassel2
- New City2
- New Hempstead2
- New Hyde Park2
- New Paltz2
- New Rochelle2
- New Square2
- New Windsor2
- New York2
- Newburgh2
- Niagara County2
- Nissequogue2
- Niverville2
- North Amityville2
- North Babylon2
- North Bay Shore2
- North Bellmore2
- North Great River2
- North Hills2
- North Lindenhurst2
- North Lynbrook2
- North Massapequa2
- North Merrick2
- North New Hyde Park2
- North Patchogue2
- North Valley Stream2
- North Wantagh2
- Northeast Ithaca2
- Northport2
- Northwest Ithaca2
- Norwich2
- Nyack2
- Oakdale2
- Old Bethpage2
- Old Brookville2
- Old Field2
- Old Westbury2
- Oneida2
- Onondaga County2
- Orange Lake2
- Orangeburg2
- Ossining2
- Otisville2
- Oyster Bay2
- Oyster Bay Cove2
- Palenville2
- Patchogue2
- Pawling2
- Peach Lake2
- Pearl River2
- Peekskill2
- Pelham2
- Pelham Manor2
- Penn Yan2
- Peru2
- Piermont2
- Pine Bush2
- Pine Plains2
- Plainedge2
- Plainview2
- Plandome2
- Plandome Heights2
- Plattekill2
- Pleasant Valley2
- Pleasantville2
- Poestenkill2
- Pomona2
- Port Chester2
- Port Ewen2
- Port Jefferson2
- Port Jefferson Station2
- Port Jervis2
- Port Washington2
- Port Washington North2
- Poughkeepsie2
- Putnam County2
- Putnam Lake2
- Queens2
- Ravena2
- Red Hook2
- Red Oaks Mill2
- Rensselaer2
- Rhinebeck2
- Richmond2
- Richmondville2
- Ridge2
- Rock Hill2
- Rockland2
- Rockville Centre2
- Rocky Point2
- Roessleville2
- Ronkonkoma2
- Roosevelt2
- Rosendale2
- Roslyn2
- Roslyn Estates2
- Roslyn Harbor2
- Roslyn Heights2
- Rotterdam2
- Rouses Point2
- Russell Gardens2
- Rye2
- Rye Brook2
- Saddle Rock2
- Salisbury2
- Salisbury Mills2
- Salt Point2
- Sands Point2
- Saranac Lake2
- Saugerties2
- Saugerties South2
- Sayville2
- Scarsdale2
- Schoharie2
- Schuyler County2
- Scotchtown2
- Scotia2
- Scotts Corners2
- Sea Cliff2
- Seaford2
- Searingtown2
- Selden2
- Seneca County2
- Setauket2
- Shenorock2
- Sherrill2
- Shokan2
- Shrub Oak2
- Skaneateles2
- Sleepy Hollow2
- Sloatsburg2
- Smithtown2
- South Corning2
- South Fallsburg2
- South Farmingdale2
- South Floral Park2
- South Glens Falls2
- South Hempstead2
- South Hill2
- South Huntington2
- South Valley Stream2
- Spackenkill2
- Sparkill2
- Spring Valley2
- St. James2
- Stewart Manor2
- Stillwater2
- Stone Ridge2
- Stony Brook2
- Stony Point2
- Stottville2
- Suffern2
- Syosset2
- Syracuse2
- Tappan2
- Tarrytown2
- Terryville2
- Thiells2
- Thomaston2
- Thornwood2
- Tillson2
- Tivoli2
- Tompkins County2
- Troy2
- Trumansburg2
- Union Springs2
- Uniondale2
- University Gardens2
- Upper Brookville2
- Upper Nyack2
- Utica2
- Vails Gate2
- Valhalla2
- Valley Cottage2
- Valley Stream2
- Vernon2
- Verplanck2
- Village of the Branch2
- Viola2
- Walton Park2
- Wampsville2
- Wantagh2
- Wappingers Falls2
- Warwick2
- Washington2
- Washington Heights2
- Washington Mills2
- Watchtower2
- Waterford2
- Watervliet2
- Watkins Glen2
- Wesley Hills2
- West Babylon2
- West Bay Shore2
- West Glens Falls2
- West Haverstraw2
- West Hempstead2
- West Hills2
- West Hurley2
- West Islip2
- West Nyack2
- West Sayville2
- Westbury2
- Westchester County2
- Westvale2
- Wheatley Heights2
- White Plains2
- Whitehall2
- Williamsville2
- Williston Park2
- Wilson2
- Woodbury, Nassau County2
- Woodbury village2
- Woodstock2
- Wurtsboro2
- Wyandanch2
- Wynantskill2
- Yonkers2
- Yorktown Heights2
- Zena2
- Adams1
- Adams Center1
- Addison1
- Akron1
- Albion1
- Alden1
- Alexandria Bay1
- Alfred1
- Allegany1
- Allegany County1
- Altmar1
- Amagansett1
- Amsterdam1
- Andover1
- Angola1
- Angola on the Lake1
- Apalachin1
- Aquebogue1
- Arcade1
- Atlantic Beach1
- Attica1
- Averill Park1
- Avon1
- Bainbridge1
- Baiting Hollow1
- Baldwin1
- Baldwinsville1
- Ballston Spa1
- Barnum Island1
- Batavia1
- Bath1
- Bay Park1
- Bay Shore1
- Bellport1
- Belmont1
- Bergen1
- Big Flats1
- Billington Heights1
- Binghamton1
- Black River1
- Blasdell1
- Bloomfield1
- Bolivar1
- Brewerton1
- Bridgehampton1
- Brighton1
- Broadalbin1
- Brockport1
- Brocton1
- Brookhaven1
- Brownville1
- Buffalo1
- Busti1
- Cairo1
- Calcium1
- Caledonia1
- Callicoon1
- Calverton1
- Camden1
- Canajoharie1
- Canandaigua1
- Canisteo1
- Canton1
- Carthage1
- Cayuga County1
- Cazenovia1
- Cedarhurst1
- Celoron1
- Center Moriches1
- Central Square1
- Chautauqua County1
- Cheektowaga1
- Chenango Bridge1
- Chenango County1
- Chester1
- Churchville1
- Clarence1
- Clarence Center1
- Clarkson1
- Clayton1
- Clifton Springs1
- Clinton County1
- Clyde1
- Cobleskill1
- Cold Spring1
- Columbia1
- Constantia1
- Corinth1
- Cornwall-on-Hudson1
- Country Knolls1
- Cranberry Lake1
- Cuba1
- Cumberland Head1
- Cutchogue1
- Dannemora1
- Dansville1
- Delevan1
- Delhi1
- Depew1
- Deposit1
- Dexter1
- Dolgeville1
- Dryden1
- Dundee1
- Dunkirk1
- Dutchess County1
- East Atlantic Beach1
- East Aurora1
- East Glenville1
- East Hampton1
- East Hampton North1
- East Islip1
- East Moriches1
- East Quogue1
- East Rochester1
- East Rockaway1
- East Syracuse1
- Eastport1
- Eden1
- Eggertsville1
- Elizabethtown1
- Elma Center1
- Elmira1
- Elmira Heights1
- Endwell1
- Erie County1
- Essex1
- Fabius1
- Fairport1
- Falconer1
- Firthcliffe1
- Fishers Island1
- Flanders1
- Fonda1
- Fort Covington1
- Fort Drum1
- Fort Johnson1
- Fort Plain1
- Franklinville1
- Fredonia1
- Frewsburg1
- Friendship1
- Fulton1
- Fulton County1
- Galeville1
- Gang Mills1
- Gasport1
- Gates1
- Genesee1
- Geneseo1
- Geneva1
- Glen Park1
- Gloversville1
- Goshen1
- Gouverneur1
- Gowanda1
- Grandyle Village1
- Granville1
- Great River1
- Greece1
- Greene County1
- Greenport1
- Greenport West1
- Greenwood Lake1
- Groton1
- Hadley1
- Hagaman1
- Hamburg1
- Hamilton1
- Hamlin1
- Hampton Bays1
- Hannawa Falls1
- Harbor Isle1
- Herkimer County1
- Hewlett1
- Hewlett Bay Park1
- Hewlett Harbor1
- Highland Falls1
- Hilton1
- Holland1
- Holley1
- Honeoye Falls1
- Hoosick Falls1
- Hornell1
- Horseheads1
- Horseheads North1
- Houghton1
- Inwood1
- Irondequoit1
- Island Park1
- Islip1
- Jamesport1
- Jamestown1
- Jamestown West1
- Jefferson County1
- Johnson City1
- Johnstown1
- Keeseville1
- Kenmore1
- Keuka Park1
- Kinderhook1
- La Fargeville1
- Lackawanna1
- Lake Erie Beach1
- Lake Luzerne1
- Lakeland1
- Lakewood1
- Lancaster1
- Laurel1
- Lawrence1
- Le Roy1
- Lewiston1
- Liberty1
- Lido Beach1
- Lima1
- Little Valley1
- Liverpool1
- Livingston County1
- Livingston Manor1
- Livonia1
- Lockport1
- Long Beach1
- Lyncourt1
- Lyons1
- Macedon1
- Madison County1
- Malone1
- Manchester1
- Manorville1
- Marion1
- Massena1
- Mastic1
- Mastic Beach1
- Mattituck1
- Mattydale1
- Maybrook1
- Mayville1
- Medina1
- Mexico1
- Middleburgh1
- Middleport1
- Millbrook1
- Minetto1
- Mineville1
- Minoa1
- Monroe County1
- Montgomery1
- Monticello1
- Moriches1
- Morrisonville1
- Morrisville1
- Mount Morris1
- Napanoch1
- Naples1
- Nassau1
- Nazareth College1
- New Hartford1
- New York Mills1
- Newark1
- Newfane1
- Niagara Falls1
- Niskayuna1
- Norfolk1
- North Ballston Spa1
- North Bay1
- North Bellport1
- North Boston1
- North Collins1
- North Creek1
- North Gates1
- North Sea1
- North Syracuse1
- North Tonawanda1
- Northville, Northville County1
- Northwest Harbor1
- Norwood1
- Noyack1
- Nunda1
- Oakfield1
- Oceanside1
- Ogdensburg1
- Olcott1
- Old Forge1
- Olean1
- Oneida County1
- Oneonta1
- Ontario1
- Ontario County1
- Orange County1
- Orchard Park1
- Oriskany1
- Oriskany Falls1
- Orleans County1
- Oswego1
- Oswego County1
- Otsego County1
- Owego1
- Oxford1
- Painted Post1
- Palmyra1
- Perry1
- Phelps1
- Philadelphia1
- Philmont1
- Phoenix1
- Pine Hill1
- Pittsford1
- Plattsburgh1
- Plattsburgh West1
- Point Lookout1
- Port Byron1
- Port Dickinson1
- Port Henry1
- Portville1
- Potsdam1
- Preston-Potter Hollow1
- Pulaski1
- Quogue1
- Randolph1
- Ransomville1
- Rapids1
- Remsenburg-Speonk1
- Rensselaer County1
- Richfield Springs1
- Riverhead1
- Riverside, Suffolk County1
- Rochester1
- Rome1
- Sackets Harbor1
- Sag Harbor1
- Salamanca1
- Sanborn1
- Saratoga County1
- Saratoga Springs1
- Schenectady1
- Schuylerville1
- Scottsville1
- Seneca Falls1
- Seneca Knolls1
- Shelter Island1
- Shelter Island Heights1
- Sherburne1
- Shinnecock Hills1
- Shirley1
- Shortsville1
- Sidney1
- Silver Creek1
- Sloan1
- Sodus1
- Solvay1
- Sound Beach1
- South Blooming Grove1
- South Lockport1
- Southampton1
- Southold1
- Southport1
- Spencerport1
- Springfield Center1
- Springs1
- Springville1
- St. Bonaventure1
- St. Johnsville1
- St. Lawrence County1
- Stamford1
- Steuben1
- Sullivan1
- Sylvan Beach1
- Ticonderoga1
- Tonawanda1
- Tonawanda Town1
- Town Line1
- Tribes Hill1
- Tuckahoe, Suffolk County1
- Tupper Lake1
- Ulster1
- Unadilla1
- University at Buffalo1
- Valatie1
- Victor1
- Village Green1
- Voorheesville1
- Wading River1
- Wadsworth1
- Walden1
- Wallkill1
- Walton1
- Wanakah1
- Warren1
- Warrensburg1
- Warsaw1
- Washingtonville1
- Water Mill1
- Waterloo1
- Watertown1
- Waterville1
- Waverly1
- Wayland1
- Webster1
- Weedsport1
- Wellsville1
- West Carthage1
- West Elmira1
- West End1
- West Point1
- West Sand Lake1
- West Seneca1
- Westfield1
- Westhampton1
- Westhampton Beach1
- Westmere1
- Weston Mills1
- Whitesboro1
- Williamson1
- Wilmington1
- Wolcott1
- Woodmere1
- Woodsburgh1
- Worcester1
- Yaphank1
- Yorkshire1
- Yorkville1
- Youngstown1
