The Infectious risk has trended downward over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has held steady over the past 12 weeks in Codington, South Dakota.
Pollution risk activity has been increasing over the past 12 weeks in Codington, South Dakota.
Weather risk activity has been increasing over the past 12 weeks in Codington, South Dakota.
Last updated: July 6, 2026
Data refreshed weekly