Allergies & Pollen
Pollen Forecast for San Francisco, California
5.6
Medium
Alder and Sagebrush/Sage
Today
The quantity of pollen grains in the air for Wednesday will be greater than today's levels in the moderate range. This is likely to be caused in part by higher temperatures and the lower dewpoint.
Outlook
The amount of pollen in the air for Thursday will not change appreciably and will remain in the moderate range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.