NAB: Pollen & Spore Levels - Canada

Please select a city to view the Pollen and Mold Level for that location. Click here to return to the main map page or visit the NAB Homepage.

CanadaLondon, ON

Why isn't there a pollen counter where I live?

Any use of this information, in whole or in part without the prior written consent of the American Academy of Allergy, Asthma & Immunology is strictly prohibited.

Close-up of pine tree branches in Winter Close-up of pine tree branches in Winter