Infectious risk activity has been decreasing over the past 12 weeks in Cheyenne, Nebraska.
Allergy risk activity has been increasing 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 stable over the past 12 weeks in Cheyenne, Nebraska.
Last updated: May 25, 2026
Data refreshed weekly