Pollen OutlookToronto, ONUpdated on Tuesday, April 14th

Very High

Top Allergens

  • Cedar, Cypress, Juniper, Thuja
  • Boxelder, Maple
  • Aspen, Poplar
Data provided by Aerobiology Research
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3 Day Pollen Forecast

Legend

Very High: >200 grains/m³

The pollen forecast is based on actual number of particles per cubic metre of air.

Forecasts Provided by Aerobiology Research Laboratories under license