The Infectious risk has shown a gradual increase over the last 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has held steady over the past 12 weeks in Montgomery, Illinois.
Pollution risk activity has been climbing over the past 12 weeks in Montgomery, Illinois.
Weather risk activity has been climbing over the past 12 weeks in Montgomery, Illinois.
Last updated: July 6, 2026
Data refreshed weekly