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