Pollen Forecast for Ottawa, Illinois
Low
Cedar/Juniper, Elm
Discussion
The quantity of pollen grains in the air for Friday will be higher than they were today in the high range. The cause for the rising pollen levels is strong winds and decreasing humidity. 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.