The Infectious risk has trended steadily upward over the past 12 weeks, ending the period at its highest level..
Allergy risk activity has been increasing over the past 12 weeks in Brown, Nebraska.
No Pollution activity has been reported over the past 12 weeks in Brown, Nebraska.
Weather risk activity has been decreasing over the past 12 weeks in Brown, Nebraska.
Last updated: August 24, 2026
Data refreshed weekly