The Infectious risk has held relatively steady over the past 12 weeks, showing no notable shift in recent weeks..
Allergy risk activity has been trending downward over the past 12 weeks in Charlotte, Virginia.
Pollution risk activity has been increasing over the past 12 weeks in Charlotte, Virginia.
Weather risk activity has been trending upward over the past 12 weeks in Charlotte, Virginia.
Last updated: July 6, 2026
Data refreshed weekly