Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 06:00, Jul 11
Index
Low
Tree
None
Grass
Low
Weed
None
19°
0 km/h
97%Daily allergy forecast
St. Catharines pollen count forecast
Today  16 km/h 26°19° 70% | Sunday 17 km/h26°16° 64% | Monday 16 km/h29°18° 67% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
44AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
8µg/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
- Ajax2
- Algoma2
- Almonte2
- Angus2
- Arnprior2
- Atikokan2
- Aylmer2
- Bainsville2
- Barrie2
- Bells Corners2
- Binbrook2
- Bluewater2
- Blyth2
- Bonner Lake2
- Bourget2
- Breslau2
- Cambridge2
- Carleton Place2
- Casselman2
- Clarence-Rockland2
- Coldwater2
- Collingwood2
- Deep River2
- Delaware2
- Dorset2
- Dryden2
- Ear Falls2
- Elliot Lake2
- Embrun2
- Espanola2
- Gananoque2
- Goderich2
- Grand Bend2
- Gravenhurst2
- Greater Sudbury2
- Guelph2
- Hanover2
- Hawkesbury2
- Hawkesville2
- Hearst2
- Huntsville2
- Huron East2
- Ingersoll2
- Innisfil2
- Kapuskasing2
- Keswick2
- Kincardine2
- Kitchener2
- Lambton Shores2
- Lindsay2
- Little Current2
- Markham2
- Mattawa2
- Midland2
- Minden Hills2
- Nepean2
- Nestor Falls2
- New Hamburg2
- Newmarket2
- North Bay2
- North Perth2
- Omemee2
- Orillia2
- Oshawa2
- Ottawa2
- Owen Sound2
- Perth2
- Petawawa2
- Peterborough2
- Port Elmsley2
- Powassan2
- Rayside-Balfour2
- Red Lake2
- Renfrew2
- Sault Ste. Marie2
- Sheguiandah2
- Smiths Falls2
- South Huron2
- St. Thomas2
- Stratford2
- Thessalon2
- Tiverton2
- Tobermory2
- Uxbridge2
- Walpole Island2
- Waterloo2
- Wellington County2
- Wendover2
- Wingham2
- Woodstock2
- Amherstburg1
- Ancaster1
- Bancroft1
- Belleville1
- Bracebridge1
- Brampton1
- Brant1
- Brantford1
- Burlington1
- Caledon1
- Camlachie1
- Chatham1
- Cobourg1
- Concord1
- Deseronto1
- Dorchester1
- East Garafraxa1
- East York1
- Egbert1
- Englehart1
- Erin1
- Etobicoke1
- Geraldton1
- Greater Napanee1
- Greenstone1
- Hamilton1
- Hornepayne1
- Iroquois Falls1
- Kasabonika1
- Kenora1
- Kenora District1
- Kingston1
- Kirkland Lake1
- Larder Lake1
- London1
- Marathon1
- Milton1
- Mississauga1
- Napanee Downtown1
- Neebing1
- Niagara Falls1
- Niagara on the Lake1
- Norfolk County1
- North York1
- Oakville1
- Orangeville1
- Paris1
- Parry Sound1
- Pembroke1
- Petrolia1
- Pickering1
- Pickle Lake1
- Picton1
- Port Colborne1
- Port Stanley1
- Prince Edward1
- Quinte West1
- Richmond Hill1
- Sarnia1
- Scarborough1
- Shelburne1
- Simcoe1
- Sioux Narrows1
- Skatepark1
- South River1
- St. Catharines1
- Temiskaming Shores1
- Thorold1
- Thunder Bay1
- Timmins1
- Toronto1
- Vaughan1
- Wasaga Beach1
- Welland1
- Willowdale1
- Windsor1
