The Infectious risk has shown little change over the last 12 weeks, with high levels persisting through the latest week..
Allergy risk activity has remained stable over the past 12 weeks in Hamilton, Illinois.
No Pollution activity has been reported over the past 12 weeks in Hamilton, Illinois.
Weather risk activity has stayed relatively flat over the past 12 weeks in Hamilton, Illinois.
Last updated: August 24, 2026
Data refreshed weekly