Allergies & Pollen for Northwest, Virginia
6.5
Medium
Top Allergens:
Grass, Oak, Birch
Discussion
Concentration of pollen grains in the air for Friday will be higher than they were today in the moderate range. The cause for the rising pollen levels is drier 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.