The Infectious risk has shown a gradual increase over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has been climbing over the past 12 weeks in Buffalo, South Dakota.
No Pollution activity has been reported over the past 12 weeks in Buffalo, South Dakota.
Weather risk activity has been decreasing over the past 12 weeks in Buffalo, South Dakota.
Last updated: August 24, 2026
Data refreshed weekly