Allergies & Pollen Count for Indian Head, Maryland
Today's Condition
Discussion
Pollen concentrations for Tuesday will be higher than they were today in the high range. Since the weather has a major influence on pollen dispersal, this increase is due in part to rising temperatures.
Allergy Facts
Ragweed generally grows in disturbed soil (e.g., tilled agricultural fields, construction sites). Ecologists consider ragweed a pioneer plant for its ability to invade vacant soils or soils that cannot support other vegetation.