Allergies & Pollen for Crawfordsville, Indiana
Discussion
Pollen concentrations for Friday will be falling but will remain in the high range. This lower level is caused by falling temperatures, higher dew points and lack of strong winds.
Allergy Facts
Cattail, a relative of grasses, typically grows in wet, marshy areas. These plants can shed tremendous amounts of pollen during the summer but are not a significant cause of hayfever.