Allergy Outlook

Queenston, ON

Thursday, April 25
Pollen
High
Air Quality
Not Available
Mold
Low

Pollen Forecast

Reported at Queenston, ON
Data provided by Aerobiology Research
Thursday, Apr 25
High
High
FRAXINUS-Ash
High
ACER-Boxelder, Maple
Moderate
BETULA-Birch
Friday, Apr 26
Very High
High
BETULA-Birch
High
ACER-Boxelder, Maple
High
FRAXINUS-Ash
Saturday, Apr 27
Very High
High
ACER-Boxelder, Maple
High
FRAXINUS-Ash
High
BETULA-Birch

About the Allergy Outlook

Data provided by Aerobiology Research

The pollen forecast levels are determined from sample collections taken at 32 local reporting stations across Canada. The pollen forecast is based on actual number of particles per cubic metre of air.
Risk Conditions Guidelines
Not Available
Low
1-20 grains/m³
Moderate
21-80 grains/m³
High
81-200 grains/m³
Very High
>200 grains/m³