The Infectious risk has held relatively steady 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 Effingham, Illinois.
No Pollution activity has been reported over the past 12 weeks in Effingham, Illinois.
Weather risk activity has stayed relatively flat over the past 12 weeks in Effingham, Illinois.
Last updated: August 24, 2026
Data refreshed weekly