Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 11:00, Aug 1
Index
Moderate
Tree
None
Grass
Low
Weed
Moderate
26°
9 km/h
73%Daily allergy forecast
St. Thomas pollen count forecast
Today  16 km/h28°20° 80% | Sunday  32 km/h 90%24°18° 93% | Monday 19 km/h 28°16° 65% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
55*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
11*µg/m³
Learn more about pollen in St. Thomas
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Where is the highest pollen level in Ontario?
- Brockville3
- Fort Erie3
- Fort Frances3
- Morrisburg3
- Prescott3
- Walpole Island3
- Angus2
- Aylmer2
- Bancroft2
- Belleville2
- Binbrook2
- Bluewater2
- Bourget2
- Brampton2
- Brant2
- Brantford2
- Breslau2
- Cambridge2
- Camlachie2
- Casselman2
- Collingwood2
- Cornwall2
- Deep River2
- Delaware2
- Dorchester2
- Egbert2
- Embrun2
- Grand Bend2
- Gravenhurst2
- Guelph2
- Hanover2
- Hawkesville2
- Huron East2
- Ingersoll2
- Iroquois Falls2
- Kincardine2
- Kitchener2
- Lambton Shores2
- London2
- Milton2
- Minden Hills2
- New Hamburg2
- Newmarket2
- Norfolk County2
- North Perth2
- Owen Sound2
- Paris2
- Parry Sound2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Port Stanley2
- Prince Edward2
- Renfrew2
- Sarnia2
- Shelburne2
- Simcoe2
- South Huron2
- St. Thomas2
- Stratford2
- Timmins2
- Tiverton2
- Waterloo2
- Wellington County2
- Wingham2
- Woodstock2
- Ajax1
- Algoma1
- Almonte1
- Amherstburg1
- Ancaster1
- Arnprior1
- Atikokan1
- Barrie1
- Bells Corners1
- Blyth1
- Bonner Lake1
- Bracebridge1
- Burlington1
- Caledon1
- Carleton Place1
- Chatham1
- Clarence-Rockland1
- Cobourg1
- Coldwater1
- Concord1
- Deseronto1
- Dorset1
- Dryden1
- Ear Falls1
- East Garafraxa1
- East York1
- Elliot Lake1
- Englehart1
- Erin1
- Espanola1
- Etobicoke1
- Gananoque1
- Geraldton1
- Goderich1
- Greater Napanee1
- Greater Sudbury1
- Greenstone1
- Hamilton1
- Hawkesbury1
- Hearst1
- Hornepayne1
- Huntsville1
- Innisfil1
- Kapuskasing1
- Kasabonika1
- Kenora1
- Kenora District1
- Keswick1
- Kingston1
- Kirkland Lake1
- Larder Lake1
- Lindsay1
- Little Current1
- Marathon1
- Markham1
- Mattawa1
- Midland1
- Mississauga1
- Napanee Downtown1
- Neebing1
- Nepean1
- Nestor Falls1
- Niagara Falls1
- Niagara on the Lake1
- North Bay1
- North York1
- Oakville1
- Omemee1
- Orangeville1
- Orillia1
- Oshawa1
- Ottawa1
- Pembroke1
- Pickering1
- Pickle Lake1
- Picton1
- Port Colborne1
- Port Elmsley1
- Powassan1
- Quinte West1
- Rayside-Balfour1
- Red Lake1
- Richmond Hill1
- Sault Ste. Marie1
- Scarborough1
- Sheguiandah1
- Sioux Narrows1
- Skatepark1
- Smiths Falls1
- South River1
- St. Catharines1
- Temiskaming Shores1
- Thessalon1
- Thorold1
- Thunder Bay1
- Tobermory1
- Toronto1
- Uxbridge1
- Vaughan1
- Wasaga Beach1
- Welland1
- Wendover1
- Willowdale1
- Windsor1
