Low Covid-19 risk in Sumter, South Carolina.
Low Flu risk in Sumter, South Carolina.
Low Rsv risk in Sumter, South Carolina.
Low Infectious risk in Sumter, South Carolina.
Very high Allergy risk in Sumter, South Carolina.
Low Pollution risk in Sumter, South Carolina.
Low Weather risk in Sumter, South Carolina.
Last updated: April 20, 2026
Data refreshed weekly