Pollen Forecast for Corvallis, Oregon
Discussion
Based on past pollen counts and expected weather conditions, pollen levels for Friday will be higher than they were today in the high range. The cause for the rising pollen levels is seasonally normal weather conditions which are favorable for the production and dispersal of pollen. If you do suffer from allergies tomorrow could be more difficult.
Allergy Facts
The box elder tree is the most allergenic of the maple family. It is commonly found in the Midwest.