Allergies & Pollen for Hagerstown, Maryland
8.2
Medium-High
Top Allergens:
Oak, Grass, Hickory/Pecan
Discussion
Concentration of pollen grains in the air for Thursday will be unchanged in the high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.
Allergy Facts
In the northeastern states, 41 different types of grasses are significant sources of potentially allergenic pollen. The grass pollen season begins in May and extends through October with most pollen shed occurring in August.