Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 08:00, Apr 25
Index
Low
Tree
None
Grass
Low
Weed
None
8°
14 km/h
88%Daily allergy forecast
St. Thomas pollen count forecast
Today  23 km/h10°7° 82% | Sunday 21 km/h 16°4° 70% | Monday  29 km/h 18°3° 61% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
44*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
8*µg/m³
Learn more about pollen in St. Thomas
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Where is the highest pollen level in Ontario?
- Algoma2
- Bancroft2
- Bracebridge2
- Deseronto2
- Elliot Lake2
- Englehart2
- Fort Frances2
- Gravenhurst2
- Greater Napanee2
- Greater Sudbury2
- Hawkesbury2
- Hornepayne2
- Ingersoll2
- Kirkland Lake2
- Larder Lake2
- Little Current2
- Marathon2
- Minden Hills2
- Napanee Downtown2
- Neebing2
- Perth2
- Picton2
- Port Elmsley2
- Rayside-Balfour2
- Sault Ste. Marie2
- Sheguiandah2
- Skatepark2
- Smiths Falls2
- South River2
- Temiskaming Shores2
- Thessalon2
- Tobermory2
- Wasaga Beach2
- Ajax1
- Almonte1
- Amherstburg1
- Ancaster1
- Angus1
- Arnprior1
- Atikokan1
- Aylmer1
- Bainsville1
- Barrie1
- Belleville1
- Bells Corners1
- Binbrook1
- Bluewater1
- Blyth1
- Bonner Lake1
- Bourget1
- Brampton1
- Brant1
- Brantford1
- Breslau1
- Brockville1
- Burlington1
- Caledon1
- Cambridge1
- Camlachie1
- Carleton Place1
- Casselman1
- Chatham1
- Clarence-Rockland1
- Cobourg1
- Coldwater1
- Collingwood1
- Concord1
- Cornwall1
- Deep River1
- Delaware1
- Dorchester1
- Dorset1
- Dryden1
- Ear Falls1
- East Garafraxa1
- East York1
- Egbert1
- Embrun1
- Erin1
- Espanola1
- Gananoque1
- Geraldton1
- Goderich1
- Grand Bend1
- Greenstone1
- Guelph1
- Hamilton1
- Hanover1
- Hawkesville1
- Hearst1
- Huntsville1
- Huron East1
- Innisfil1
- Iroquois Falls1
- Kapuskasing1
- Kasabonika1
- Kenora1
- Kenora District1
- Keswick1
- Kincardine1
- Kingston1
- Kitchener1
- Lambton Shores1
- Lindsay1
- London1
- Markham1
- Mattawa1
- Midland1
- Milton1
- Mississauga1
- Morrisburg1
- Nepean1
- Nestor Falls1
- New Hamburg1
- Newmarket1
- Niagara Falls1
- Niagara on the Lake1
- Norfolk County1
- North Bay1
- North Perth1
- North York1
- Oakville1
- Omemee1
- Orangeville1
- Orillia1
- Oshawa1
- Ottawa1
- Owen Sound1
- Paris1
- Parry Sound1
- Pembroke1
- Petawawa1
- Peterborough1
- Petrolia1
- Pickering1
- Pickle Lake1
- Port Colborne1
- Port Stanley1
- Powassan1
- Prescott1
- Prince Edward1
- Quinte West1
- Red Lake1
- Renfrew1
- Richmond Hill1
- Sarnia1
- Scarborough1
- Shelburne1
- Simcoe1
- Sioux Narrows1
- South Huron1
- St. Catharines1
- St. Thomas1
- Stratford1
- Thorold1
- Thunder Bay1
- Timmins1
- Tiverton1
- Toronto1
- Uxbridge1
- Vaughan1
- Walpole Island1
- Waterloo1
- Welland1
- Wellington County1
- Wendover1
- Willowdale1
- Windsor1
- Wingham1
- Woodstock1
- Etobicoke0
- Fort Erie0
