Allergies & Pollen for Martinsburg, West Virginia
Discussion
Concentration of pollen grains in the air for Wednesday will be falling in the moderate range. The cause for the falling pollen levels is rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.
Allergy Facts
High levels of grass pollen can be a major component of house dust during the months when grass is pollinating.