The Infectious risk has shown an upward trend over the past 12 weeks, ending the period at its highest level..
Allergy risk activity has remained stable over the past 12 weeks in Sangamon, Illinois.
Pollution risk activity has been trending upward over the past 12 weeks in Sangamon, Illinois.
Weather risk activity has been trending upward over the past 12 weeks in Sangamon, Illinois.
Last updated: July 6, 2026
Data refreshed weekly