Pollen OutlookSaint-Charles-sur-Richelieu, QCUpdated on Saturday, May 16th

Very High

Top Allergens

  • Birch
  • Oak
  • Ash
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