Pollen OutlookOttawa, ONUpdated on Saturday, March 7th
Low
Top Allergens
- Cedar, Cypress, Juniper, Thuja
- Alder
- Boxelder, Maple
Data provided by Aerobiology Research
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3 Day Pollen Forecast
Legend
Low: 1-20 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
