Infectious risk activity has been decreasing over the past 12 weeks in Richland, Illinois.
Allergy risk activity has been increasing over the past 12 weeks in Richland, Illinois.
No Pollution activity has been reported over the past 12 weeks in Richland, Illinois.
Weather risk activity has been decreasing over the past 12 weeks in Richland, Illinois.
Last updated: May 25, 2026
Data refreshed weekly