The Infectious risk has shown little change over the past 12 weeks, showing no notable shift in recent weeks..
Allergy risk activity has been climbing over the past 12 weeks in Highland, Ohio.
Pollution risk activity has been climbing over the past 12 weeks in Highland, Ohio.
Weather risk activity has been increasing over the past 12 weeks in Highland, Ohio.
Last updated: July 6, 2026
Data refreshed weekly