Allergies & Pollen for Ashtabula, Ohio
Discussion
The pollen levels for Friday will be falling but will remain in the high range. This lowering of pollen concentrations is a result of rising humidity and expected precipitation in the evening which tends 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.