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