Allergies & Pollen Count for Greenville, Illinois
Discussion
Pollen concentrations for Thursday will be increasing in the moderate range. Since the weather has a major influence on pollen dispersal, this increase is due in part to higher temperatures and the lower dewpoint.
Allergy Facts
In people with normal immune systems, no reaction occurs when pollen lands on the mucous membrane of the eyes, nose, throat or lungs. But in those people with a malfunctioning immune system, the protein in the pollen sets off an allergic response that causes the symptoms of hayfever.