The Infectious risk has trended downward over the past 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been easing over the past 12 weeks in Halifax, Virginia.
Pollution risk activity has been climbing over the past 12 weeks in Halifax, Virginia.
Weather risk activity has been trending upward over the past 12 weeks in Halifax, Virginia.
Last updated: July 6, 2026
Data refreshed weekly