Allergies & Pollen for Knoxville, Maryland
2.1
Low
Top Allergens:
Oak, Maple, Birch
Discussion
Pollen concentrations for Friday will be falling and will remain in the extremely low range. The cause for the falling pollen levels is falling temperatures, rising humidity, and heavy rains in the afternoon and evening which tend to wash pollen out of the air.
Allergy Facts
Grasses are a large, diverse group of plants belonging to the family Poaceae, and includes some 8,000 species.