Pollen Forecast for Portsmouth, Ohio
High
Maple, Poplar/Aspen/Cottonwood, Cedar/Juniper
Discussion
The quantity of pollen grains in the air for Thursday will be greater than today's levels and extend further into the very high range. Since the weather has a major influence on pollen dispersal, this increase is due in part to drier air.
Allergy Facts
To reduce pollen exposure in vacation homes, air out and clean out these homes if they have been closed up all winter and susceptible to mold growth.