Infectious risk activity has been stable over the past 12 weeks in Sanilac, Michigan.
Allergy risk activity has been increasing over the past 12 weeks in Sanilac, Michigan.
No Pollution activity has been reported over the past 12 weeks in Sanilac, Michigan.
Weather risk activity has been increasing over the past 12 weeks in Sanilac, Michigan.
Last updated: May 25, 2026
Data refreshed weekly