Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 14:00, Jul 12
Index
Moderate
Tree
None
Grass
Low
Weed
Moderate
28°
11 km/h
40%Daily allergy forecast
St. Thomas pollen count forecast
Today  18 km/h28°15° 57% | Monday 13 km/h29°16° 65% | Tuesday 22 km/h33°19° 77% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
61*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
14.2*µg/m³
Learn more about pollen in St. Thomas
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Where is the highest pollen level in Ontario?
- Brockville3
- Cornwall3
- Fort Erie3
- Fort Frances3
- Morrisburg3
- Prescott3
- Walpole Island3
- Almonte2
- Amherstburg2
- Ancaster2
- Angus2
- Arnprior2
- Atikokan2
- Aylmer2
- Bainsville2
- Bancroft2
- Barrie2
- Belleville2
- Bells Corners2
- Binbrook2
- Blyth2
- Bourget2
- Bracebridge2
- Brampton2
- Breslau2
- Caledon2
- Cambridge2
- Camlachie2
- Carleton Place2
- Casselman2
- Chatham2
- Clarence-Rockland2
- Coldwater2
- Collingwood2
- Concord2
- Deep River2
- Delaware2
- Deseronto2
- Dorchester2
- Dorset2
- Dryden2
- Ear Falls2
- East Garafraxa2
- Egbert2
- Embrun2
- Englehart2
- Erin2
- Goderich2
- Gravenhurst2
- Greater Napanee2
- Greater Sudbury2
- Guelph2
- Hanover2
- Hawkesbury2
- Hawkesville2
- Hornepayne2
- Huntsville2
- Huron East2
- Ingersoll2
- Innisfil2
- Kenora2
- Keswick2
- Kincardine2
- Kitchener2
- Lindsay2
- Little Current2
- London2
- Marathon2
- Markham2
- Mattawa2
- Midland2
- Milton2
- Minden Hills2
- Napanee Downtown2
- Neebing2
- Nepean2
- Nestor Falls2
- New Hamburg2
- Newmarket2
- Niagara Falls2
- Norfolk County2
- North Perth2
- North York2
- Omemee2
- Orangeville2
- Orillia2
- Ottawa2
- Owen Sound2
- Paris2
- Parry Sound2
- Pembroke2
- Perth2
- Petawawa2
- Peterborough2
- Petrolia2
- Pickering2
- Picton2
- Port Colborne2
- Port Elmsley2
- Powassan2
- Prince Edward2
- Rayside-Balfour2
- Red Lake2
- Renfrew2
- Richmond Hill2
- Sarnia2
- Sault Ste. Marie2
- Scarborough2
- Sheguiandah2
- Simcoe2
- Sioux Narrows2
- Skatepark2
- Smiths Falls2
- South River2
- St. Thomas2
- Stratford2
- Thorold2
- Tiverton2
- Tobermory2
- Toronto2
- Uxbridge2
- Vaughan2
- Waterloo2
- Welland2
- Wellington County2
- Wendover2
- Willowdale2
- Windsor2
- Wingham2
- Woodstock2
- Ajax1
- Algoma1
- Bluewater1
- Bonner Lake1
- Brant1
- Brantford1
- Burlington1
- Cobourg1
- East York1
- Elliot Lake1
- Espanola1
- Etobicoke1
- Gananoque1
- Geraldton1
- Grand Bend1
- Greenstone1
- Hamilton1
- Hearst1
- Iroquois Falls1
- Kapuskasing1
- Kasabonika1
- Kenora District1
- Kingston1
- Kirkland Lake1
- Lambton Shores1
- Larder Lake1
- Mississauga1
- Niagara on the Lake1
- North Bay1
- Oakville1
- Oshawa1
- Pickle Lake1
- Port Stanley1
- Quinte West1
- Shelburne1
- South Huron1
- St. Catharines1
- Temiskaming Shores1
- Thessalon1
- Thunder Bay1
- Timmins1
- Wasaga Beach1
