Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 03:00, Jun 22
Index
Low
Tree
Low
Grass
Low
Weed
None
17°
12 km/h
79%Daily allergy forecast
St. Catharines pollen count forecast
Today  15 km/h 19°13° 80% | Tuesday  12 km/h 24°13° 65% | Wednesday 12 km/h23°13° 62% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
33AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
6µg/m³
Learn more about pollen in St. Catharines
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Where is the highest pollen level in Ontario?
- Algoma3
- Brockville3
- Cornwall3
- Elliot Lake3
- Espanola3
- Fort Frances3
- Geraldton3
- Greater Sudbury3
- Iroquois Falls3
- Kirkland Lake3
- Larder Lake3
- Little Current3
- Morrisburg3
- Neebing3
- Prescott3
- Rayside-Balfour3
- Sheguiandah3
- Temiskaming Shores3
- Thessalon3
- Thunder Bay3
- Tobermory3
- Ajax2
- Almonte2
- Ancaster2
- Angus2
- Arnprior2
- Atikokan2
- Aylmer2
- Bainsville2
- Bancroft2
- Barrie2
- Belleville2
- Bells Corners2
- Binbrook2
- Bluewater2
- Blyth2
- Bonner Lake2
- Bourget2
- Bracebridge2
- Brampton2
- Brant2
- Brantford2
- Breslau2
- Burlington2
- Caledon2
- Cambridge2
- Camlachie2
- Carleton Place2
- Casselman2
- Clarence-Rockland2
- Cobourg2
- Coldwater2
- Collingwood2
- Concord2
- Deep River2
- Delaware2
- Deseronto2
- Dorchester2
- Dorset2
- Dryden2
- Ear Falls2
- East Garafraxa2
- East York2
- Egbert2
- Embrun2
- Englehart2
- Erin2
- Etobicoke2
- Fort Erie2
- Gananoque2
- Goderich2
- Grand Bend2
- Gravenhurst2
- Greater Napanee2
- Guelph2
- Hamilton2
- Hanover2
- Hawkesbury2
- Hawkesville2
- Hearst2
- Hornepayne2
- Huntsville2
- Huron East2
- Ingersoll2
- Innisfil2
- Kapuskasing2
- Kenora2
- Keswick2
- Kincardine2
- Kingston2
- Kitchener2
- Lambton Shores2
- Lindsay2
- London2
- Marathon2
- Markham2
- Mattawa2
- Midland2
- Milton2
- Minden Hills2
- Mississauga2
- Napanee Downtown2
- Nepean2
- Nestor Falls2
- New Hamburg2
- Newmarket2
- Niagara Falls2
- Norfolk County2
- North Bay2
- North Perth2
- North York2
- Oakville2
- Omemee2
- Orangeville2
- Orillia2
- Oshawa2
- Ottawa2
- Owen Sound2
- Paris2
- Parry Sound2
- Pembroke2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Pickering2
- Picton2
- Port Colborne2
- Port Elmsley2
- Port Stanley2
- Powassan2
- Prince Edward2
- Quinte West2
- Red Lake2
- Renfrew2
- Richmond Hill2
- Sarnia2
- Sault Ste. Marie2
- Scarborough2
- Shelburne2
- Simcoe2
- Sioux Narrows2
- Skatepark2
- Smiths Falls2
- South Huron2
- South River2
- St. Thomas2
- Stratford2
- Thorold2
- Timmins2
- Tiverton2
- Toronto2
- Uxbridge2
- Vaughan2
- Walpole Island2
- Wasaga Beach2
- Waterloo2
- Welland2
- Wellington County2
- Wendover2
- Willowdale2
- Wingham2
- Woodstock2
- Amherstburg1
- Chatham1
- Kasabonika1
- Kenora District1
- Niagara on the Lake1
- Pickle Lake1
- St. Catharines1
- Windsor1
