Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 05:00, May 7
Index
Low
Tree
Low
Grass
Low
Weed
None
4°
3 km/h
98%Daily allergy forecast
St. Thomas pollen count forecast
Today  19 km/h 12°3° 74% | Friday 21 km/h12°2° 71% | Saturday 28 km/h 16°6° 80% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
27*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
4.8*µg/m³
Learn more about pollen in St. Thomas
Protect yourself from air pollution in St. Thomas
Protect yourself from air pollution in St. Thomas
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Where is the highest pollen level in Ontario?
- Bonner Lake3
- Bracebridge3
- Clarence-Rockland3
- Deep River3
- Dorset3
- Gravenhurst3
- Hearst3
- Huntsville3
- Iroquois Falls3
- Kapuskasing3
- Kenora3
- Midland3
- Minden Hills3
- Neebing3
- Nestor Falls3
- Ottawa3
- Pembroke3
- Petawawa3
- Sioux Narrows3
- South River3
- Temiskaming Shores3
- Wendover3
- Algoma2
- Amherstburg2
- Atikokan2
- Bancroft2
- Barrie2
- Bourget2
- Caledon2
- Coldwater2
- Dryden2
- East Garafraxa2
- Elliot Lake2
- Englehart2
- Erin2
- Espanola2
- Greater Sudbury2
- Hawkesbury2
- Keswick2
- Kirkland Lake2
- Larder Lake2
- Lindsay2
- Little Current2
- Markham2
- Mattawa2
- North Bay2
- North Perth2
- Omemee2
- Orangeville2
- Orillia2
- Owen Sound2
- Parry Sound2
- Peterborough2
- Powassan2
- Rayside-Balfour2
- Sault Ste. Marie2
- Sheguiandah2
- Shelburne2
- Thessalon2
- Thunder Bay2
- Timmins2
- Tobermory2
- Uxbridge2
- Wasaga Beach2
- Wellington County2
- Windsor2
- Ajax1
- Almonte1
- Ancaster1
- Angus1
- Arnprior1
- Aylmer1
- Bainsville1
- Belleville1
- Bells Corners1
- Binbrook1
- Bluewater1
- Blyth1
- Brampton1
- Brant1
- Brantford1
- Breslau1
- Brockville1
- Burlington1
- Cambridge1
- Camlachie1
- Carleton Place1
- Casselman1
- Chatham1
- Cobourg1
- Collingwood1
- Concord1
- Cornwall1
- Delaware1
- Deseronto1
- Dorchester1
- Ear Falls1
- East York1
- Egbert1
- Embrun1
- Etobicoke1
- Fort Erie1
- Fort Frances1
- Gananoque1
- Geraldton1
- Goderich1
- Grand Bend1
- Greater Napanee1
- Greenstone1
- Guelph1
- Hamilton1
- Hanover1
- Hawkesville1
- Hornepayne1
- Huron East1
- Ingersoll1
- Innisfil1
- Kenora District1
- Kincardine1
- Kingston1
- Kitchener1
- Lambton Shores1
- London1
- Marathon1
- Milton1
- Mississauga1
- Morrisburg1
- Napanee Downtown1
- Nepean1
- New Hamburg1
- Newmarket1
- Niagara Falls1
- Niagara on the Lake1
- Norfolk County1
- North York1
- Oakville1
- Oshawa1
- Paris1
- Perth1
- Petrolia1
- Pickering1
- Pickle Lake1
- Picton1
- Port Colborne1
- Port Elmsley1
- Port Stanley1
- Prescott1
- Prince Edward1
- Quinte West1
- Red Lake1
- Renfrew1
- Richmond Hill1
- Sarnia1
- Scarborough1
- Simcoe1
- Skatepark1
- Smiths Falls1
- South Huron1
- St. Catharines1
- St. Thomas1
- Stratford1
- Thorold1
- Tiverton1
- Toronto1
- Vaughan1
- Walpole Island1
- Waterloo1
- Welland1
- Willowdale1
- Wingham1
- Woodstock1
