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