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 Allen, Ohio.
No Pollution activity has been reported over the past 12 weeks in Allen, Ohio.
Weather risk activity has been trending downward over the past 12 weeks in Allen, Ohio.
Last updated: August 24, 2026
Data refreshed weekly