Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 13:00, Jul 22
Index
Low
Tree
None
Grass
Low
Weed
None
21°
25 km/h
56%Daily allergy forecast
St. Catharines pollen count forecast
Today  25 km/h23°16° 56% | Thursday 11 km/h25°12° 53% | Friday  16 km/h25°15° 59% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
24AQI⁺ US
O₃
Ozone
52µg/m³
Learn more about pollen in St. Catharines
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Where is the highest pollen level in Ontario?
- Fort Erie3
- Fort Frances3
- Walpole Island3
- Ajax2
- Algoma2
- Almonte2
- Angus2
- Arnprior2
- Atikokan2
- Bancroft2
- Barrie2
- Belleville2
- Binbrook2
- Blyth2
- Bracebridge2
- Brampton2
- Breslau2
- Brockville2
- Caledon2
- Cambridge2
- Camlachie2
- Carleton Place2
- Cobourg2
- Cornwall2
- Deep River2
- Delaware2
- Deseronto2
- Dryden2
- Ear Falls2
- East Garafraxa2
- East York2
- Elliot Lake2
- Erin2
- Espanola2
- Geraldton2
- Goderich2
- Gravenhurst2
- Greater Napanee2
- Greater Sudbury2
- Greenstone2
- Guelph2
- Hawkesbury2
- Hawkesville2
- Huron East2
- Iroquois Falls2
- Kasabonika2
- Kenora District2
- Keswick2
- Kincardine2
- Kingston2
- Lindsay2
- Little Current2
- Markham2
- Mattawa2
- Midland2
- Minden Hills2
- Morrisburg2
- Napanee Downtown2
- Neebing2
- Nepean2
- Nestor Falls2
- Newmarket2
- Norfolk County2
- North Bay2
- North Perth2
- Omemee2
- Orangeville2
- Oshawa2
- Paris2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Pickle Lake2
- Picton2
- Powassan2
- Prescott2
- Prince Edward2
- Quinte West2
- Red Lake2
- Renfrew2
- Sarnia2
- Sheguiandah2
- Simcoe2
- Skatepark2
- St. Thomas2
- Stratford2
- Thessalon2
- Tiverton2
- Tobermory2
- Uxbridge2
- Waterloo2
- Welland2
- Wellington County2
- Wingham2
- Woodstock2
- Amherstburg1
- Ancaster1
- Aylmer1
- Bainsville1
- Bells Corners1
- Bluewater1
- Bonner Lake1
- Bourget1
- Brant1
- Brantford1
- Burlington1
- Casselman1
- Chatham1
- Clarence-Rockland1
- Coldwater1
- Collingwood1
- Concord1
- Dorchester1
- Dorset1
- Egbert1
- Embrun1
- Englehart1
- Etobicoke1
- Gananoque1
- Grand Bend1
- Hamilton1
- Hanover1
- Hearst1
- Hornepayne1
- Huntsville1
- Ingersoll1
- Innisfil1
- Kapuskasing1
- Kenora1
- Kitchener1
- Lambton Shores1
- London1
- Marathon1
- Milton1
- Mississauga1
- New Hamburg1
- Niagara Falls1
- Niagara on the Lake1
- North York1
- Oakville1
- Orillia1
- Ottawa1
- Owen Sound1
- Parry Sound1
- Pembroke1
- Pickering1
- Port Colborne1
- Port Elmsley1
- Port Stanley1
- Rayside-Balfour1
- Richmond Hill1
- Sault Ste. Marie1
- Scarborough1
- Shelburne1
- Sioux Narrows1
- Smiths Falls1
- South Huron1
- South River1
- St. Catharines1
- Thorold1
- Thunder Bay1
- Toronto1
- Vaughan1
- Wasaga Beach1
- Wendover1
- Willowdale1
- Windsor1
- Kirkland Lake0
- Larder Lake0
- Temiskaming Shores0
- Timmins0
