The Infectious risk has remained broadly stable over the last 12 weeks, with high levels persisting through the latest week..
Allergy risk activity has been decreasing over the past 12 weeks in Amherst, Virginia.
Pollution risk activity has been increasing over the past 12 weeks in Amherst, Virginia.
Weather risk activity has been climbing over the past 12 weeks in Amherst, Virginia.
Last updated: July 6, 2026
Data refreshed weekly