The Infectious risk has trended downward over the past 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been decreasing over the past 12 weeks in Santa Cruz, California.
No Pollution activity has been reported over the past 12 weeks in Santa Cruz, California.
Weather risk activity has been trending upward over the past 12 weeks in Santa Cruz, California.
Last updated: July 13, 2026
Data refreshed weekly