Pollen Forecast for Pleasant Hill, Oregon

Pollen concentrations for Monday will be at about the same level in the extremely low range. There is little or no local pollen being produced at this time.

Based on past pollen counts and expected weather conditions, pollen levels for Tuesday will remain stable in the extremely low range. This is a result of stable temperatures and stable humidity. With Pollen concentrations now at extremely low levels, The next plants to pollinate in the area will be the trees which produce large amounts of often highly allergenic pollen.