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