The Infectious risk has shown little change over the past 12 weeks, with high levels persisting through the latest week..
Allergy risk activity has stayed relatively flat over the past 12 weeks in Peoria, Illinois.
No Pollution activity has been reported over the past 12 weeks in Peoria, Illinois.
Weather risk activity has been easing over the past 12 weeks in Peoria, Illinois.
Last updated: August 24, 2026
Data refreshed weekly