Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 05:00, Jul 15
Index
Low
Tree
None
Grass
Low
Weed
None
24°
12 km/h
88%Daily allergy forecast
St. Catharines pollen count forecast
Today  17 km/h 33°24° 52% | Thursday 20 km/h29°20° 54% | Friday 18 km/h 27°19° 58% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
58AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
13µg/m³
Learn more about pollen in St. Catharines
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Where is the highest pollen level in Ontario?
- Brockville3
- Cornwall3
- Fort Erie3
- Fort Frances3
- Morrisburg3
- Prescott3
- Walpole Island3
- Ajax2
- Algoma2
- Almonte2
- Amherstburg2
- Ancaster2
- Angus2
- Arnprior2
- Aylmer2
- Bainsville2
- Bancroft2
- Barrie2
- Belleville2
- Bells Corners2
- Binbrook2
- Bluewater2
- Bourget2
- Bracebridge2
- Brampton2
- Brant2
- Brantford2
- Breslau2
- Burlington2
- Caledon2
- Cambridge2
- Carleton Place2
- Casselman2
- Chatham2
- Clarence-Rockland2
- Coldwater2
- Collingwood2
- Deep River2
- Delaware2
- Deseronto2
- Dorchester2
- Dorset2
- East Garafraxa2
- East York2
- Egbert2
- Elliot Lake2
- Embrun2
- Erin2
- Espanola2
- Gananoque2
- Grand Bend2
- Gravenhurst2
- Greater Napanee2
- Greater Sudbury2
- Guelph2
- Hamilton2
- Hanover2
- Hawkesbury2
- Hawkesville2
- Huntsville2
- Huron East2
- Ingersoll2
- Innisfil2
- Keswick2
- Kincardine2
- Kingston2
- Kitchener2
- Lambton Shores2
- Lindsay2
- Little Current2
- London2
- Markham2
- Mattawa2
- Midland2
- Milton2
- Minden Hills2
- Napanee Downtown2
- Neebing2
- Nepean2
- New Hamburg2
- Newmarket2
- Niagara Falls2
- North Bay2
- North Perth2
- North York2
- Omemee2
- Orangeville2
- Orillia2
- Oshawa2
- Ottawa2
- Paris2
- Pembroke2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Picton2
- Port Colborne2
- Port Elmsley2
- Port Stanley2
- Powassan2
- Prince Edward2
- Quinte West2
- Rayside-Balfour2
- Renfrew2
- Scarborough2
- Sheguiandah2
- Shelburne2
- Skatepark2
- Smiths Falls2
- South Huron2
- South River2
- St. Thomas2
- Stratford2
- Temiskaming Shores2
- Thessalon2
- Thorold2
- Thunder Bay2
- Tiverton2
- Tobermory2
- Toronto2
- Uxbridge2
- Waterloo2
- Welland2
- Wellington County2
- Wendover2
- Willowdale2
- Windsor2
- Wingham2
- Woodstock2
- Atikokan1
- Blyth1
- Bonner Lake1
- Camlachie1
- Cobourg1
- Concord1
- Dryden1
- Ear Falls1
- Englehart1
- Etobicoke1
- Geraldton1
- Goderich1
- Greenstone1
- Hearst1
- Hornepayne1
- Iroquois Falls1
- Kapuskasing1
- Kasabonika1
- Kenora1
- Kenora District1
- Kirkland Lake1
- Larder Lake1
- Marathon1
- Mississauga1
- Nestor Falls1
- Niagara on the Lake1
- Norfolk County1
- Oakville1
- Owen Sound1
- Parry Sound1
- Pickering1
- Pickle Lake1
- Red Lake1
- Richmond Hill1
- Sarnia1
- Sault Ste. Marie1
- Simcoe1
- Sioux Narrows1
- St. Catharines1
- Timmins1
- Vaughan1
- Wasaga Beach1
