Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 14:00, Sep 20
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
18°
16 km/h
59%Daily allergy forecast
St. Catharines pollen count forecast
Today  23 km/h 19°14° 73% | Monday 26 km/h 12°11° 78% | Tuesday 28 km/h15°11° 74% |
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?
- Ajax2
- Amherstburg2
- Ancaster2
- Aylmer2
- Barrie2
- Binbrook2
- Bluewater2
- Blyth2
- Bracebridge2
- Brampton2
- Brant2
- Brantford2
- Breslau2
- Buckhorn2
- Burlington2
- Camlachie2
- Chatham2
- Cobourg2
- Coldwater2
- Concord2
- Deep River2
- Delaware2
- Deseronto2
- East York2
- Etobicoke2
- Fort Frances2
- Goderich2
- Grand Bend2
- Gravenhurst2
- Greater Napanee2
- Guelph2
- Hamilton2
- Hawkesbury2
- Huron East2
- Innisfil2
- Keswick2
- Kincardine2
- Kitchener2
- Lambton Shores2
- Lindsay2
- London2
- Magnetawan2
- Markham2
- Mattawa2
- Milton2
- Minden Hills2
- Mississauga2
- Napanee Downtown2
- Newmarket2
- Niagara Falls2
- Niagara on the Lake2
- Norfolk County2
- North Bay2
- North York2
- Oakville2
- Omemee2
- Orillia2
- Oshawa2
- Paris2
- Petawawa2
- Peterborough2
- Petrolia2
- Pickering2
- Picton2
- Port Stanley2
- Powassan2
- Quinte West2
- Richmond Hill2
- Sarnia2
- Scarborough2
- Selwyn2
- Simcoe2
- Skatepark2
- South Huron2
- South River2
- St. Catharines2
- St. Thomas2
- Stratford2
- Thorold2
- Tiverton2
- Toronto2
- Uxbridge2
- Vaughan2
- Walpole Island2
- Waterloo2
- Welland2
- Willowdale2
- Algoma1
- Atikokan1
- Belleville1
- Brockville1
- Bruce Mines1
- Cambridge1
- Cornwall1
- Dorchester1
- Dryden1
- Egbert1
- Espanola1
- Fort Erie1
- Greater Sudbury1
- Hawkesville1
- Ingersoll1
- Kenora1
- Little Current1
- Merrickville-Wolford1
- Morrisburg1
- Neebing1
- Perth1
- Port Colborne1
- Port Elmsley1
- Prescott1
- Prince Edward1
- Sheguiandah1
- Shelburne1
- Sioux Narrows1
- Smiths Falls1
- Thessalon1
- Tobermory1
- Wasaga Beach1
- Wingham1
- Woodstock1
- Almonte0
- Angus0
- Arnprior0
- Bainsville0
- Bancroft0
- Bells Corners0
- Bonner Lake0
- Bourget0
- Caledon0
- Carleton Place0
- Casselman0
- Clarence-Rockland0
- Collingwood0
- Dorset0
- Ear Falls0
- East Garafraxa0
- Elliot Lake0
- Embrun0
- Englehart0
- Erin0
- Gananoque0
- Geraldton0
- Greenstone0
- Hanover0
- Hearst0
- Hornepayne0
- Huntsville0
- Iroquois Falls0
- Kapuskasing0
- Kasabonika0
- Kenora District0
- Kingston0
- Kirkland Lake0
- Larder Lake0
- Marathon0
- Midland0
- Nepean0
- Nestor Falls0
- North Perth0
- Orangeville0
- Ottawa0
- Owen Sound0
- Parry Sound0
- Pembroke0
- Pickle Lake0
- Red Lake0
- Renfrew0
- Sault Ste. Marie0
- Temiskaming Shores0
- Thunder Bay0
- Timmins0
- Wellington County0
- Wendover0
- Windsor0
