The Infectious risk has remained broadly stable over the last 12 weeks, with the most recent week close to the 12-week average..
Allergy risk activity has stayed relatively flat over the past 12 weeks in Fairfield, Ohio.
Pollution risk activity has been increasing over the past 12 weeks in Fairfield, Ohio.
Weather risk activity has been trending upward over the past 12 weeks in Fairfield, Ohio.
Last updated: July 6, 2026
Data refreshed weekly