The Infectious risk has shown an upward trend over the last 12 weeks, reaching a notably higher level in the most recent week compared to prior weeks..
Allergy risk activity has stayed relatively flat over the past 12 weeks in Peoria, Illinois.
Pollution risk activity has been climbing over the past 12 weeks in Peoria, Illinois.
Weather risk activity has been increasing over the past 12 weeks in Peoria, Illinois.
Last updated: July 6, 2026
Data refreshed weekly