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Allergy Outlook

Altona, ON

Friday, May 10
Pollen
Very High
Air Quality
Low Risk
Mold
Moderate

Pollen Forecast

Reported at Altona, ON
Data provided by Aerobiology Research
Friday, May 10
Very High
High
FRAXINUS-Ash
High
QUERCUS-Oak
High
BETULA-Birch
Saturday, May 11
Very High
High
QUERCUS-Oak
High
FRAXINUS-Ash
High
BETULA-Birch
Sunday, May 12
Very High
High
FRAXINUS-Ash
High
QUERCUS-Oak
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