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Air quality represents the Air Quality Health Index or “AQHI”. It is based on a scale designed to help you understand what the air quality around you means to your health. For more details, please visit <a href='http://www.airhealth.ca' target='_blank' class='aqDescLink' rel='noreferrer'>www.airhealth.ca</a>

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.

The fungal spores (mold) forecast levels are determined from sample collections taken at 32 local reporting stations across Canada. The fungal spores (mold) forecast is based on actual number of particles per cubic metre of air.

Allergy Outlook

Ottawa, ON

Pollen Forecast

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