Allergies & Pollen for University of Richmond, Virginia
Discussion
The quantity of pollen grains in the air for Monday will be falling into the extremely low range. The cause for the falling pollen levels is rising humidity, strong winds and heavy rains in the evening which tend to wash pollen out of the air.
Allergy Facts
Pollen from many grass plants are allergenic and are easily dispersed by the wind. These two features explain why it is such a frequent cause of allergy.