Pollen count and allergy info for St. Thomas
St. Thomas pollen and allergy report • 05:00, Oct 22
Index
None
Tree
None
Grass
None
Weed
None
4°
8 km/h
82%Daily allergy forecast
St. Thomas pollen count forecast
Today  15 km/h 18°5° 75% | Friday 16 km/h 14°6° 73% | Saturday 13 km/h16°1° 65% |
Air pollutants
Air quality in St. Thomas today
AQI⁺
Air quality index
21*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3.8*µg/m³
Learn more about pollen in St. Thomas
Download our Air Quality App
Where is the highest pollen level in Ontario?
- Fort Erie1
- Fort Frances1
- Morrisburg1
- Prescott1
- Walpole Island1
- Ajax0
- Algoma0
- Almonte0
- Amherstburg0
- Ancaster0
- Angus0
- Arnprior0
- Atikokan0
- Aylmer0
- Bainsville0
- Bancroft0
- Barrie0
- Belleville0
- Bells Corners0
- Binbrook0
- Bluewater0
- Blyth0
- Bonner Lake0
- Bourget0
- Bracebridge0
- Brampton0
- Brant0
- Brantford0
- Breslau0
- Brockville0
- Bruce Mines0
- Buckhorn0
- Burlington0
- Caledon0
- Cambridge0
- Camlachie0
- Carleton Place0
- Casselman0
- Chatham0
- Clarence-Rockland0
- Cobourg0
- Coldwater0
- Collingwood0
- Concord0
- Cornwall0
- Deep River0
- Delaware0
- Deseronto0
- Dorchester0
- Dorset0
- Dryden0
- Ear Falls0
- East Garafraxa0
- East York0
- Egbert0
- Elliot Lake0
- Embrun0
- Englehart0
- Erin0
- Espanola0
- Etobicoke0
- Gananoque0
- Geraldton0
- Goderich0
- Grand Bend0
- Gravenhurst0
- Greater Napanee0
- Greater Sudbury0
- Greenstone0
- Guelph0
- Hamilton0
- Hanover0
- Hawkesbury0
- Hawkesville0
- Hearst0
- Hornepayne0
- Huntsville0
- Huron East0
- Ingersoll0
- Innisfil0
- Iroquois Falls0
- Kapuskasing0
- Kasabonika0
- Kenora0
- Kenora District0
- Keswick0
- Kincardine0
- Kingston0
- Kirkland Lake0
- Kitchener0
- Lambton Shores0
- Larder Lake0
- Lindsay0
- Little Current0
- London0
- Magnetawan0
- Marathon0
- Markham0
- Mattawa0
- Merrickville-Wolford0
- Midland0
- Milton0
- Minden Hills0
- Mississauga0
- Napanee Downtown0
- Neebing0
- Nepean0
- Nestor Falls0
- New Hamburg0
- Newmarket0
- Niagara Falls0
- Niagara on the Lake0
- Norfolk County0
- North Bay0
- North Perth0
- North York0
- Oakville0
- Omemee0
- Orangeville0
- Orillia0
- Oshawa0
- Ottawa0
- Owen Sound0
- Paris0
- Parry Sound0
- Pembroke0
- Perth0
- Petawawa0
- Peterborough0
- Petrolia0
- Pickering0
- Pickle Lake0
- Picton0
- Port Colborne0
- Port Elmsley0
- Port Stanley0
- Powassan0
- Prince Edward0
- Quinte West0
- Rayside-Balfour0
- Red Lake0
- Renfrew0
- Richmond Hill0
- Sarnia0
- Sault Ste. Marie0
- Scarborough0
- Selwyn0
- Sheguiandah0
- Shelburne0
- Simcoe0
- Sioux Narrows0
- Skatepark0
- Smiths Falls0
- South Huron0
- South River0
- St. Catharines0
- St. Thomas0
- Stratford0
- Temiskaming Shores0
- Thessalon0
- Thorold0
- Thunder Bay0
- Timmins0
- Tiverton0
- Tobermory0
- Toronto0
- Uxbridge0
- Vaughan0
- Wasaga Beach0
- Waterloo0
- Welland0
- Wellington County0
- Wendover0
- Willowdale0
- Windsor0
- Wingham0
- Woodstock0
