Low Covid-19 risk in Grundy, Illinois.
Low Flu risk in Grundy, Illinois.
Low Rsv risk in Grundy, Illinois.
Low Infectious risk in Grundy, Illinois.
Very high Allergy risk in Grundy, Illinois.
Low Pollution risk in Grundy, Illinois.
Low Weather risk in Grundy, Illinois.
Last updated: April 20, 2026
Data refreshed weekly