Pollen count and allergy info for Thunder Bay
Thunder Bay pollen and allergy report • 14:00, May 5
Index
High
Tree
High
Grass
Low
Weed
None
7°
25 km/h
42%Daily allergy forecast
Thunder Bay pollen count forecast
Today  26 km/h7°0° 53% | Wednesday 16 km/h 7°-1° 55% | Thursday  18 km/h7°1° 57% |
Air pollutants
Air quality in Thunder Bay today
AQI⁺
Air quality index
26AQI⁺ US
O₃
Ozone
64µg/m³
Learn more about pollen in Thunder Bay
Protect yourself from air pollution in Thunder Bay
Protect yourself from air pollution in Thunder Bay
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Download our Air Quality App
Where is the highest pollen level in Ontario?
- Amherstburg3
- Arnprior3
- Bancroft3
- Bonner Lake3
- Bracebridge3
- Deep River3
- Elliot Lake3
- Englehart3
- Espanola3
- Gravenhurst3
- Greater Sudbury3
- Hawkesbury3
- Hearst3
- Hornepayne3
- Iroquois Falls3
- Kapuskasing3
- Kirkland Lake3
- Larder Lake3
- Marathon3
- Mattawa3
- Minden Hills3
- Neebing3
- Nestor Falls3
- Norfolk County3
- Parry Sound3
- Pembroke3
- Petawawa3
- Powassan3
- Sault Ste. Marie3
- Simcoe3
- South River3
- Temiskaming Shores3
- Thorold3
- Thunder Bay3
- Timmins3
- Wasaga Beach3
- Windsor3
- Ajax2
- Algoma2
- Ancaster2
- Atikokan2
- Aylmer2
- Bainsville2
- Bells Corners2
- Binbrook2
- Blyth2
- Bourget2
- Burlington2
- Camlachie2
- Carleton Place2
- Casselman2
- Chatham2
- Clarence-Rockland2
- Collingwood2
- Dorset2
- Dryden2
- Ear Falls2
- East Garafraxa2
- Embrun2
- Geraldton2
- Goderich2
- Hamilton2
- Huntsville2
- Kenora2
- Kingston2
- Little Current2
- Markham2
- Midland2
- Mississauga2
- Nepean2
- Newmarket2
- Niagara Falls2
- Niagara on the Lake2
- North Bay2
- Oakville2
- Orangeville2
- Oshawa2
- Owen Sound2
- Petrolia2
- Port Colborne2
- Rayside-Balfour2
- Red Lake2
- Renfrew2
- Sarnia2
- Sheguiandah2
- Shelburne2
- Sioux Narrows2
- St. Catharines2
- Thessalon2
- Tobermory2
- Welland2
- Wendover2
- Almonte1
- Angus1
- Barrie1
- Belleville1
- Bluewater1
- Brampton1
- Brant1
- Brantford1
- Breslau1
- Brockville1
- Caledon1
- Cambridge1
- Cobourg1
- Coldwater1
- Concord1
- Cornwall1
- Delaware1
- Deseronto1
- Dorchester1
- East York1
- Egbert1
- Erin1
- Etobicoke1
- Fort Erie1
- Fort Frances1
- Gananoque1
- Grand Bend1
- Greater Napanee1
- Guelph1
- Hanover1
- Hawkesville1
- Huron East1
- Ingersoll1
- Innisfil1
- Kasabonika1
- Kenora District1
- Keswick1
- Kincardine1
- Kitchener1
- Lambton Shores1
- Lindsay1
- London1
- Milton1
- Morrisburg1
- Napanee Downtown1
- New Hamburg1
- North Perth1
- North York1
- Omemee1
- Orillia1
- Ottawa1
- Paris1
- Perth1
- Peterborough1
- Pickering1
- Pickle Lake1
- Picton1
- Port Elmsley1
- Port Stanley1
- Prescott1
- Prince Edward1
- Quinte West1
- Richmond Hill1
- Scarborough1
- Skatepark1
- Smiths Falls1
- South Huron1
- St. Thomas1
- Stratford1
- Tiverton1
- Toronto1
- Uxbridge1
- Vaughan1
- Walpole Island1
- Waterloo1
- Wellington County1
- Willowdale1
- Wingham1
- Woodstock1
