The Infectious risk has stayed within a narrow range over the past 12 weeks, with high levels persisting through the latest week..
Allergy risk activity has been easing over the past 12 weeks in Madison, North Carolina.
No Pollution activity has been reported over the past 12 weeks in Madison, North Carolina.
Weather risk activity has been climbing over the past 12 weeks in Madison, North Carolina.
Last updated: July 6, 2026
Data refreshed weekly