here here
Allergies & Pollen

Pollen Forecast for Richmond, California

6.6
Medium
Oak, Grass and Mulberry
Powered by Pollen
Today
Pollen concentrations for Tuesday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, rising relative humidity and weaker winds.
Outlook
The quantity of pollen grains in the air for Wednesday will remain relatively stable in the moderate range. No change doesn't mean no pollen, it just means that pollen producing plants are delivering pollen at a steady pace.