The Infectious risk has shown an upward trend over the past 12 weeks, reaching a notably higher level in the most recent week compared to prior weeks..
Allergy risk activity has held steady over the past 12 weeks in Seneca, Ohio.
No Pollution activity has been reported over the past 12 weeks in Seneca, Ohio.
Weather risk activity has held steady over the past 12 weeks in Seneca, Ohio.
Last updated: August 24, 2026
Data refreshed weekly