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 held steady over the past 12 weeks in Calhoun, South Carolina.
No Pollution activity has been reported over the past 12 weeks in Calhoun, South Carolina.
Weather risk activity has been trending upward over the past 12 weeks in Calhoun, South Carolina.
Last updated: August 24, 2026
Data refreshed weekly