Pollen Forecast for Winters, California

The pollen levels for Saturday will remain relatively stable in the extremely low range. 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.

The quantity of pollen grains in the air for Sunday will be on the increase but will stay in the very low range. This higher level is caused in part by drier air.