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