Infectious risk activity has been stable over the past 12 weeks in Roanoke, Virginia.
Allergy risk activity has been increasing over the past 12 weeks in Roanoke, Virginia.
No Pollution activity has been reported over the past 12 weeks in Roanoke, Virginia.
Weather risk activity has been increasing over the past 12 weeks in Roanoke, Virginia.
Last updated: May 25, 2026
Data refreshed weekly