Pollen Forecast for Knappa, Oregon
Discussion
Pollen concentrations for Monday will be falling in the moderate range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, rising relative humidity and weaker winds.
Allergy Facts
Be sure your windows are closed not only while your lawn is being mowed, but for a few hours after. An enormous amount of potentially allergenic materials are forced into the air by the powerful, swirling mower blades. The pollen, mold, plant and insect fragments can remain airborne long after the mower is stored away.