The Infectious risk has eased over the past 12 weeks, ending the period well below its earlier peak..
Allergy risk activity has been trending upward over the past 12 weeks in Sheridan, Wyoming.
Pollution risk activity has been increasing over the past 12 weeks in Sheridan, Wyoming.
Weather risk activity has been trending downward over the past 12 weeks in Sheridan, Wyoming.
Last updated: September 7, 2026
Data refreshed weekly