Pollen OutlookOttawa, ONUpdated on Tuesday, August 11th
Moderate
Top Allergens
- Ragweed
- Nettles & Pellitory
Data provided by Aerobiology Research
Content continues below
3 Day Pollen Forecast
Legend
Moderate: 21-80 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
