Pollen count and allergy info for St. Catharines
St. Catharines pollen and allergy report • 04:00, Jun 19
Index
Moderate
Tree
None
Grass
Moderate
Weed
None
15°
18 km/h
82%Daily allergy forecast
St. Catharines pollen count forecast
Today  31 km/h 23°14° 67% | Saturday 21 km/h23°13° 59% | Sunday 17 km/h20°15° 78% |
Air pollutants
Air quality in St. Catharines today
AQI⁺
Air quality index
31AQI⁺ US
O₃
Ozone
66µg/m³
Learn more about pollen in St. Catharines
Protect yourself from air pollution in St. Catharines
Protect yourself from air pollution in St. Catharines
Air Purifiers
Face Masks
Air Quality Monitors
Download our Air Quality App
Where is the highest pollen level in Ontario?
- Ajax3
- Algoma3
- Ancaster3
- Belleville3
- Breslau3
- Brockville3
- Cambridge3
- Cobourg3
- Cornwall3
- Deseronto3
- Ear Falls3
- East York3
- Egbert3
- Elliot Lake3
- Espanola3
- Etobicoke3
- Fort Erie3
- Fort Frances3
- Gananoque3
- Geraldton3
- Greater Napanee3
- Greenstone3
- Kingston3
- Little Current3
- London3
- Mississauga3
- Morrisburg3
- Napanee Downtown3
- Neebing3
- Newmarket3
- North Perth3
- Oakville3
- Oshawa3
- Pickering3
- Picton3
- Prescott3
- Prince Edward3
- Quinte West3
- Red Lake3
- Sault Ste. Marie3
- Sheguiandah3
- Skatepark3
- Thessalon3
- Thunder Bay3
- Tobermory3
- Walpole Island3
- Wasaga Beach3
- Welland3
- Wellington County3
- Almonte2
- Amherstburg2
- Angus2
- Arnprior2
- Atikokan2
- Aylmer2
- Bainsville2
- Bancroft2
- Barrie2
- Bells Corners2
- Binbrook2
- Bluewater2
- Blyth2
- Bonner Lake2
- Bourget2
- Bracebridge2
- Brampton2
- Brant2
- Brantford2
- Burlington2
- Caledon2
- Camlachie2
- Carleton Place2
- Casselman2
- Chatham2
- Clarence-Rockland2
- Coldwater2
- Collingwood2
- Concord2
- Deep River2
- Delaware2
- Dorchester2
- Dryden2
- East Garafraxa2
- Embrun2
- Erin2
- Goderich2
- Grand Bend2
- Guelph2
- Hamilton2
- Hanover2
- Hawkesbury2
- Hawkesville2
- Hearst2
- Hornepayne2
- Huron East2
- Ingersoll2
- Innisfil2
- Kapuskasing2
- Kasabonika2
- Kenora2
- Kenora District2
- Keswick2
- Kincardine2
- Kitchener2
- Lambton Shores2
- Lindsay2
- Marathon2
- Markham2
- Mattawa2
- Midland2
- Milton2
- Minden Hills2
- Nepean2
- Nestor Falls2
- New Hamburg2
- Niagara Falls2
- Niagara on the Lake2
- Norfolk County2
- North Bay2
- North York2
- Omemee2
- Orangeville2
- Orillia2
- Ottawa2
- Owen Sound2
- Paris2
- Pembroke2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Pickle Lake2
- Port Colborne2
- Port Elmsley2
- Port Stanley2
- Powassan2
- Renfrew2
- Richmond Hill2
- Sarnia2
- Scarborough2
- Shelburne2
- Simcoe2
- Sioux Narrows2
- Smiths Falls2
- South Huron2
- St. Catharines2
- St. Thomas2
- Stratford2
- Thorold2
- Tiverton2
- Toronto2
- Uxbridge2
- Vaughan2
- Waterloo2
- Wendover2
- Willowdale2
- Windsor2
- Woodstock2
- Dorset1
- Englehart1
- Gravenhurst1
- Greater Sudbury1
- Huntsville1
- Iroquois Falls1
- Kirkland Lake1
- Larder Lake1
- Parry Sound1
- Rayside-Balfour1
- South River1
- Temiskaming Shores1
- Timmins1
- Wingham1
