Pollen count and allergy info for Thorold
Thorold pollen and allergy report • 17:00, Jul 9
Index
Low
Tree
None
Grass
Low
Weed
None
23°
6 km/h
82%Daily allergy forecast
Thorold pollen count forecast
Today  25 km/h 30°21° 74% | Thursday 14 km/h25°20° 81% | Friday 18 km/h24°18° 74% |
Air pollutants
Air quality in Thorold today
AQI⁺
Air quality index
55*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
11.6*µg/m³
Learn more about pollen in Thorold
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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
- Atikokan2
- Bells Corners2
- Burlington2
- Carleton Place2
- Casselman2
- Delaware2
- Dryden2
- Embrun2
- Geraldton2
- Greenstone2
- Hamilton2
- Hanover2
- Kincardine2
- Kingston2
- Lindsay2
- London2
- Mississauga2
- Neebing2
- Niagara on the Lake2
- Oakville2
- Omemee2
- Peterborough2
- Petrolia2
- Port Colborne2
- Port Elmsley2
- Port Stanley2
- Smiths Falls2
- St. Catharines2
- Tiverton2
- Welland2
- Ajax1
- Algoma1
- Angus1
- Arnprior1
- Aylmer1
- Bainsville1
- Bancroft1
- Barrie1
- Belleville1
- Binbrook1
- Bluewater1
- Blyth1
- Bonner Lake1
- Bourget1
- Bracebridge1
- Brampton1
- Brant1
- Brantford1
- Breslau1
- Caledon1
- Cambridge1
- Camlachie1
- Chatham1
- Clarence-Rockland1
- Cobourg1
- Coldwater1
- Collingwood1
- Concord1
- Deep River1
- Deseronto1
- Dorchester1
- Dorset1
- Ear Falls1
- East Garafraxa1
- East York1
- Egbert1
- Elliot Lake1
- Englehart1
- Erin1
- Espanola1
- Etobicoke1
- Gananoque1
- Goderich1
- Grand Bend1
- Gravenhurst1
- Greater Napanee1
- Greater Sudbury1
- Guelph1
- Hawkesbury1
- Hawkesville1
- Hearst1
- Hornepayne1
- Huntsville1
- Huron East1
- Ingersoll1
- Innisfil1
- Iroquois Falls1
- Kapuskasing1
- Kasabonika1
- Kenora1
- Kenora District1
- Keswick1
- Kirkland Lake1
- Kitchener1
- Lambton Shores1
- Larder Lake1
- Little Current1
- Marathon1
- Markham1
- Mattawa1
- Midland1
- Milton1
- Minden Hills1
- Napanee Downtown1
- Nepean1
- Nestor Falls1
- New Hamburg1
- Newmarket1
- Niagara Falls1
- Norfolk County1
- North Bay1
- North Perth1
- North York1
- Orangeville1
- Orillia1
- Oshawa1
- Ottawa1
- Owen Sound1
- Paris1
- Parry Sound1
- Pembroke1
- Perth1
- Petawawa1
- Pickering1
- Pickle Lake1
- Picton1
- Powassan1
- Prince Edward1
- Quinte West1
- Rayside-Balfour1
- Red Lake1
- Renfrew1
- Richmond Hill1
- Sarnia1
- Sault Ste. Marie1
- Scarborough1
- Sheguiandah1
- Shelburne1
- Simcoe1
- Sioux Narrows1
- Skatepark1
- South Huron1
- South River1
- St. Thomas1
- Stratford1
- Temiskaming Shores1
- Thessalon1
- Thorold1
- Thunder Bay1
- Timmins1
- Tobermory1
- Toronto1
- Uxbridge1
- Vaughan1
- Wasaga Beach1
- Waterloo1
- Wellington County1
- Wendover1
- Willowdale1
- Windsor1
- Wingham1
- Woodstock1
