Pollen count and allergy info for Thorold
Thorold pollen and allergy report • 17:00, Sep 5
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
23°
8 km/h
75%Daily allergy forecast
Thorold pollen count forecast
Today  15 km/h 21°17° 83% | Sunday 19 km/h20°16° 84% | Monday 12 km/h20°15° 82% |
Air pollutants
Air quality in Thorold today
AQI⁺
Air quality index
16*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
2.8*µg/m³
Learn more about pollen in Thorold
Download our Air Quality App
Where is the highest pollen level in Ontario?
- Fort Frances3
- Morrisburg3
- Ajax2
- Amherstburg2
- Ancaster2
- Angus2
- Barrie2
- Belleville2
- Bluewater2
- Bonner Lake2
- Breslau2
- Brockville2
- Buckhorn2
- Caledon2
- Casselman2
- Chatham2
- Cobourg2
- Coldwater2
- Cornwall2
- Deseronto2
- East Garafraxa2
- East York2
- Egbert2
- Embrun2
- Erin2
- Fort Erie2
- Grand Bend2
- Greater Napanee2
- Guelph2
- Hanover2
- Hawkesville2
- Hearst2
- Innisfil2
- Kapuskasing2
- Keswick2
- Kincardine2
- Kingston2
- Kitchener2
- Lambton Shores2
- Markham2
- Midland2
- Napanee Downtown2
- Nepean2
- New Hamburg2
- Newmarket2
- Norfolk County2
- North Perth2
- Orangeville2
- Orillia2
- Oshawa2
- Ottawa2
- Paris2
- Parry Sound2
- Perth2
- Peterborough2
- Pickering2
- Picton2
- Prescott2
- Prince Edward2
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- Richmond Hill2
- Scarborough2
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- Aylmer1
- Bainsville1
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- Binbrook1
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- Brampton1
- Brant1
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- Bruce Mines1
- Burlington1
- Cambridge1
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- Carleton Place1
- Clarence-Rockland1
- Collingwood1
- Concord1
- Deep River1
- Delaware1
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- Dorset1
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- Espanola1
- Etobicoke1
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- Geraldton1
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- Gravenhurst1
- Greater Sudbury1
- Hamilton1
- Hawkesbury1
- Hornepayne1
- Huntsville1
- Huron East1
- Ingersoll1
- Iroquois Falls1
- Kasabonika1
- Kenora1
- Kenora District1
- Kirkland Lake1
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- Lindsay1
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- Milton1
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- Sault Ste. Marie1
- Sheguiandah1
- Shelburne1
- Sioux Narrows1
- South River1
- St. Catharines1
- St. Thomas1
- Stratford1
- Temiskaming Shores1
- Thessalon1
- Thunder Bay1
- Timmins1
- Tobermory1
- Toronto1
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- Wellington County1
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