COVID-19 is Low in Greenville, Columbia, and Charleston.
Flu is Low in Greenville, Columbia, and Charleston.
RSV is Low in Greenville, Columbia, and Charleston.
Infectious Diseases is Low in Greenville, Columbia, and Charleston.
Allergy is Moderate in Columbia and Charleston, and High in Greenville.
Pollution is Low in Greenville, Columbia, and Charleston.
Severe Weather is Low in Greenville, Columbia, and Charleston.
Last updated: April 20, 2026
Data refreshed weekly