The Infectious risk has climbed over the past 12 weeks, ending the period at its highest level..
Allergy risk activity has been climbing over the past 12 weeks in Vermilion, Illinois.
Pollution risk activity has been increasing over the past 12 weeks in Vermilion, Illinois.
Weather risk activity has been trending upward over the past 12 weeks in Vermilion, Illinois.
Last updated: July 6, 2026
Data refreshed weekly