Pollen Forecast for Mercer, Pennsylvania
Medium
Cedar/Juniper, Elm, Maple
Discussion
The amount of pollen in the air for Friday will be higher than they were today in the moderate range. Since the weather has a major influence on pollen dispersal, this increase is due in part to rising temperatures, strong winds and lower relative humidity.
Allergy Facts
The box elder tree is the most allergenic of the maple family. It is commonly found in the Midwest.