The Infectious risk has trended downward over the past 12 weeks, bringing current levels down from earlier weeks..
Allergy risk activity has been easing over the past 12 weeks in Sherman, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Sherman, Nebraska.
Weather risk activity has been easing over the past 12 weeks in Sherman, Nebraska.
Last updated: July 6, 2026
Data refreshed weekly