The Infectious risk has steadily declined over the past 12 weeks, with the most recent week notably lower than earlier in the window..
Allergy risk activity has been easing over the past 12 weeks in Cheyenne, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Cheyenne, Nebraska.
Weather risk activity has been trending downward over the past 12 weeks in Cheyenne, Nebraska.
Last updated: July 6, 2026
Data refreshed weekly