Infectious risk activity has been decreasing over the past 12 weeks in Litchfield, Connecticut.
Allergy risk activity has been increasing over the past 12 weeks in Litchfield, Connecticut.
Pollution risk activity has been decreasing over the past 12 weeks in Litchfield, Connecticut.
Weather risk activity has been increasing over the past 12 weeks in Litchfield, Connecticut.
Last updated: May 25, 2026
Data refreshed weekly