The Infectious risk has shown little change over the past 12 weeks, with the most recent week close to the 12-week average..
Allergy risk activity has been climbing over the past 12 weeks in Rock Island, Illinois.
No Pollution activity has been reported over the past 12 weeks in Rock Island, Illinois.
Weather risk activity has been trending downward over the past 12 weeks in Rock Island, Illinois.
Last updated: August 24, 2026
Data refreshed weekly