Pollen Forecast for Riverside, California
Medium-High
Ash and Alder
Today
Based on past pollen counts and expected weather conditions, pollen levels for Saturday will remain stable in the high range. Pollen producing plants are at a relatively steady level of pollination at this time.
Outlook
The pollen levels for Sunday will remain relatively stable in the high range. The pollen producing plants are delivering a fairly constant level of pollen into the air.