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