Pollen count and allergy info for Thorold
Thorold pollen and allergy report • 23:00, Aug 18
Index
High
Tree
None
Grass
None
Weed
High
20°
12 km/h
83%Daily allergy forecast
Thorold pollen count forecast
Today  19 km/h 25°20° 73% | Thursday 13 km/h 24°17° 58% | Friday  17 km/h27°15° 50% |
Air pollutants
Air quality in Thorold today
AQI⁺
Air quality index
54*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
11*µg/m³
Learn more about pollen in Thorold
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Where is the highest pollen level in Ontario?
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