Allergies & Pollen
Pollen Forecast for San Francisco, California
1.5
Low
Elm and Sagebrush/Sage
Today
Concentration of pollen grains in the air for Tuesday will be higher than they were today but will stay in the very low range. This rise is a result of drier air.
Outlook
Pollen concentrations for Wednesday will be increasing but will still remain in the low range. This rise is a result of rising temperatures.