The Infectious risk has held relatively steady over the last 12 weeks, showing no notable shift in recent weeks..
Allergy risk activity has stayed relatively flat over the past 12 weeks in Iroquois, Illinois.
No Pollution activity has been reported over the past 12 weeks in Iroquois, Illinois.
Weather risk activity has been decreasing over the past 12 weeks in Iroquois, Illinois.
Last updated: August 24, 2026
Data refreshed weekly