Allergies & Pollen for New Worcester, Massachusetts
Discussion
Concentration of pollen grains in the air for Friday will be falling but will remain in the high range. This lower level is caused by rising humidity, weakening winds and expected precipitation in the evening which tends to wash pollen out of the air.
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.