Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 06:00, Aug 7
Index
Low
Tree
None
Grass
Low
Weed
None
25°
4 km/h
73%Daily allergy forecast
St. Catharines pollen count forecast
Today  9 km/h 27°21° 82% | Saturday 26 km/h 27°21° 83% | Sunday 17 km/h 28°15° 55% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
53*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
10*µg/m³
Learn more about pollen in St. Catharines
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Where is the highest pollen level in Ontario?
- Cornwall3
- Fort Erie3
- Fort Frances3
- Kenora3
- Little Current3
- Morrisburg3
- Prescott3
- Sheguiandah3
- Sioux Narrows3
- Tobermory3
- Walpole Island3
- Algoma2
- Almonte2
- Aylmer2
- Bancroft2
- Belleville2
- Bells Corners2
- Binbrook2
- Bluewater2
- Blyth2
- Bourget2
- Bracebridge2
- Breslau2
- Brockville2
- Bruce Mines2
- Buckhorn2
- Cambridge2
- Casselman2
- Deep River2
- Deseronto2
- Dorset2
- East Garafraxa2
- Elliot Lake2
- Embrun2
- Espanola2
- Goderich2
- Grand Bend2
- Gravenhurst2
- Greater Napanee2
- Greater Sudbury2
- Guelph2
- Hornepayne2
- Huntsville2
- Huron East2
- Innisfil2
- Kincardine2
- Kitchener2
- Lambton Shores2
- Lindsay2
- Marathon2
- Mattawa2
- Midland2
- Minden Hills2
- Napanee Downtown2
- Neebing2
- Omemee2
- Orangeville2
- Parry Sound2
- Petawawa2
- Picton2
- Powassan2
- Prince Edward2
- Quinte West2
- Rayside-Balfour2
- Sarnia2
- Sault Ste. Marie2
- Skatepark2
- South Huron2
- Thessalon2
- Thunder Bay2
- Tiverton2
- Woodstock2
- Ajax1
- Amherstburg1
- Ancaster1
- Angus1
- Arnprior1
- Atikokan1
- Bainsville1
- Barrie1
- Bonner Lake1
- Brampton1
- Brant1
- Brantford1
- Burlington1
- Caledon1
- Camlachie1
- Carleton Place1
- Chatham1
- Clarence-Rockland1
- Cobourg1
- Coldwater1
- Collingwood1
- Concord1
- Delaware1
- Dorchester1
- Dryden1
- Ear Falls1
- East York1
- Egbert1
- Englehart1
- Erin1
- Etobicoke1
- Gananoque1
- Geraldton1
- Hamilton1
- Hanover1
- Hawkesbury1
- Hawkesville1
- Hearst1
- Ingersoll1
- Iroquois Falls1
- Kapuskasing1
- Kasabonika1
- Kenora District1
- Keswick1
- Kingston1
- Kirkland Lake1
- Larder Lake1
- London1
- Markham1
- Milton1
- Mississauga1
- Nepean1
- Nestor Falls1
- New Hamburg1
- Newmarket1
- Niagara Falls1
- Niagara on the Lake1
- Norfolk County1
- North Bay1
- North Perth1
- North York1
- Oakville1
- Orillia1
- Oshawa1
- Ottawa1
- Owen Sound1
- Paris1
- Pembroke1
- Perth1
- Peterborough1
- Petrolia1
- Pickering1
- Pickle Lake1
- Port Colborne1
- Port Elmsley1
- Port Stanley1
- Red Lake1
- Renfrew1
- Richmond Hill1
- Scarborough1
- Shelburne1
- Simcoe1
- Smiths Falls1
- South River1
- St. Catharines1
- St. Thomas1
- Stratford1
- Temiskaming Shores1
- Thorold1
- Timmins1
- Toronto1
- Uxbridge1
- Vaughan1
- Wasaga Beach1
- Waterloo1
- Welland1
- Wellington County1
- Wendover1
- Willowdale1
- Windsor1
- Wingham1
