Allergies & Pollen for Greater Upper Marlboro, Maryland
7.9
Medium-High
Top Allergens:
Grass, Walnut, Hickory/Pecan
Discussion
Concentration of pollen grains in the air for Wednesday will be increasing in the high range. The cause for the rising pollen levels is rising temperatures, strong winds and lower relative humidity.
Allergy Facts
Those who suffer from allergies should avoid opening windows as the fresh air may contain pollen grains that can cause or worsen allergic rhinitis.