Infectious risk activity has been stable over the past 12 weeks in Sonoma, California.
Allergy risk activity has been increasing over the past 12 weeks in Sonoma, California.
No Pollution activity has been reported over the past 12 weeks in Sonoma, California.
Weather risk activity has been increasing over the past 12 weeks in Sonoma, California.
Last updated: May 24, 2026
Data refreshed weekly