The Infectious risk has risen noticeably over the past 12 weeks, reaching a notably higher level in the most recent week compared to prior weeks..
Allergy risk activity has remained stable over the past 12 weeks in Union, Ohio.
No Pollution activity has been reported over the past 12 weeks in Union, Ohio.
Weather risk activity has remained stable over the past 12 weeks in Union, Ohio.
Last updated: August 24, 2026
Data refreshed weekly