The Infectious risk has eased over the last 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been climbing over the past 12 weeks in Douglas, South Dakota.
No Pollution activity has been reported over the past 12 weeks in Douglas, South Dakota.
Weather risk activity has remained stable over the past 12 weeks in Douglas, South Dakota.
Last updated: July 6, 2026
Data refreshed weekly