The Infectious risk has remained broadly stable over the past 12 weeks, with the most recent week close to the 12-week average..
Allergy risk activity has been trending downward over the past 12 weeks in Powhatan, Virginia.
Pollution risk activity has been trending upward over the past 12 weeks in Powhatan, Virginia.
Weather risk activity has been trending upward over the past 12 weeks in Powhatan, Virginia.
Last updated: July 6, 2026
Data refreshed weekly