The Infectious risk has shown an upward trend over the past 12 weeks, ending the period at its highest level..
Allergy risk activity has been easing over the past 12 weeks in Richland, South Carolina.
No Pollution activity has been reported over the past 12 weeks in Richland, South Carolina.
Weather risk activity has been climbing over the past 12 weeks in Richland, South Carolina.
Last updated: August 24, 2026
Data refreshed weekly